1//==--- DiagnosticSemaKinds.td - libsema diagnostics ----------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9//===----------------------------------------------------------------------===// 10// Semantic Analysis 11//===----------------------------------------------------------------------===// 12 13let Component = "Sema" in { 14let CategoryName = "Semantic Issue" in { 15def note_previous_decl : Note<"%0 declared here">; 16def note_entity_declared_at : Note<"%0 declared here">; 17def note_callee_decl : Note<"%0 declared here">; 18def note_defined_here : Note<"%0 defined here">; 19 20// For loop analysis 21def warn_variables_not_in_loop_body : Warning< 22 "variable%select{s| %1|s %1 and %2|s %1, %2, and %3|s %1, %2, %3, and %4}0 " 23 "used in loop condition not modified in loop body">, 24 InGroup<ForLoopAnalysis>, DefaultIgnore; 25def warn_redundant_loop_iteration : Warning< 26 "variable %0 is %select{decremented|incremented}1 both in the loop header " 27 "and in the loop body">, 28 InGroup<ForLoopAnalysis>, DefaultIgnore; 29def note_loop_iteration_here : Note<"%select{decremented|incremented}0 here">; 30 31def warn_duplicate_enum_values : Warning< 32 "element %0 has been implicitly assigned %1 which another element has " 33 "been assigned">, InGroup<DiagGroup<"duplicate-enum">>, DefaultIgnore; 34def note_duplicate_element : Note<"element %0 also has value %1">; 35 36// Absolute value functions 37def warn_unsigned_abs : Warning< 38 "taking the absolute value of unsigned type %0 has no effect">, 39 InGroup<AbsoluteValue>; 40def note_remove_abs : Note< 41 "remove the call to '%0' since unsigned values cannot be negative">; 42def warn_abs_too_small : Warning< 43 "absolute value function %0 given an argument of type %1 but has parameter " 44 "of type %2 which may cause truncation of value">, InGroup<AbsoluteValue>; 45def warn_wrong_absolute_value_type : Warning< 46 "using %select{integer|floating point|complex}1 absolute value function %0 " 47 "when argument is of %select{integer|floating point|complex}2 type">, 48 InGroup<AbsoluteValue>; 49def note_replace_abs_function : Note<"use function '%0' instead">; 50def warn_pointer_abs : Warning< 51 "taking the absolute value of %select{pointer|function|array}0 type %1 is suspicious">, 52 InGroup<AbsoluteValue>; 53 54def warn_max_unsigned_zero : Warning< 55 "taking the max of " 56 "%select{a value and unsigned zero|unsigned zero and a value}0 " 57 "is always equal to the other value">, 58 InGroup<MaxUnsignedZero>; 59def note_remove_max_call : Note< 60 "remove call to max function and unsigned zero argument">; 61 62def warn_infinite_recursive_function : Warning< 63 "all paths through this function will call itself">, 64 InGroup<InfiniteRecursion>, DefaultIgnore; 65 66def warn_comma_operator : Warning<"possible misuse of comma operator here">, 67 InGroup<DiagGroup<"comma">>, DefaultIgnore; 68def note_cast_to_void : Note<"cast expression to void to silence warning">; 69def note_cast_operand_to_int : Note<"cast one or both operands to int to silence this warning">; 70 71// Constant expressions 72def err_expr_not_ice : Error< 73 "expression is not an %select{integer|integral}0 constant expression">; 74def ext_expr_not_ice : Extension< 75 "expression is not an %select{integer|integral}0 constant expression; " 76 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 77def err_typecheck_converted_constant_expression : Error< 78 "value of type %0 is not implicitly convertible to %1">; 79def err_typecheck_converted_constant_expression_disallowed : Error< 80 "conversion from %0 to %1 is not allowed in a converted constant expression">; 81def err_typecheck_converted_constant_expression_indirect : Error< 82 "conversion from %0 to %1 in converted constant expression would " 83 "bind reference to a temporary">; 84def err_expr_not_cce : Error< 85 "%select{case value|enumerator value|non-type template argument|non-type parameter of template template parameter|" 86 "array size|explicit specifier argument|noexcept specifier argument|" 87 "call to 'size()'|call to 'data()'}0 is not a constant expression">; 88def ext_cce_narrowing : ExtWarn< 89 "%select{case value|enumerator value|non-type template argument|non-type parameter of template template parameter|" 90 "array size|explicit specifier argument|noexcept specifier argument|" 91 "call to 'size()'|call to 'data()'}0 %select{cannot be narrowed from " 92 "type %2 to %3|evaluates to %2, which cannot be narrowed to type %3}1">, 93 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 94def err_ice_not_integral : Error< 95 "%select{integer|integral}1 constant expression must have " 96 "%select{integer|integral or unscoped enumeration}1 type, not %0">; 97def err_ice_incomplete_type : Error< 98 "integral constant expression has incomplete class type %0">; 99def err_ice_explicit_conversion : Error< 100 "integral constant expression requires explicit conversion from %0 to %1">; 101def note_ice_conversion_here : Note< 102 "conversion to %select{integral|enumeration}0 type %1 declared here">; 103def err_ice_ambiguous_conversion : Error< 104 "ambiguous conversion from type %0 to an integral or unscoped " 105 "enumeration type">; 106def err_ice_too_large : Error< 107 "integer constant expression evaluates to value %0 that cannot be " 108 "represented in a %1-bit %select{signed|unsigned}2 integer type">; 109def err_expr_not_string_literal : Error<"expression is not a string literal">; 110 111// Semantic analysis of constant literals. 112def ext_predef_outside_function : Warning< 113 "predefined identifier is only valid inside function">, 114 InGroup<DiagGroup<"predefined-identifier-outside-function">>; 115def ext_init_from_predefined : ExtWarn< 116 "initializing an array from a '%0' predefined identifier is a Microsoft extension">, 117 InGroup<MicrosoftInitFromPredefined>; 118def ext_string_literal_from_predefined : ExtWarn< 119 "expansion of predefined identifier '%0' to a string literal is a Microsoft extension">, 120 InGroup<MicrosoftStringLiteralFromPredefined>; 121def warn_float_overflow : Warning< 122 "magnitude of floating-point constant too large for type %0; maximum is %1">, 123 InGroup<LiteralRange>; 124def warn_float_underflow : Warning< 125 "magnitude of floating-point constant too small for type %0; minimum is %1">, 126 InGroup<LiteralRange>; 127def warn_float_compare_literal : Warning< 128 "floating-point comparison is always %select{true|false}0; " 129 "constant cannot be represented exactly in type %1">, 130 InGroup<LiteralRange>; 131def warn_double_const_requires_fp64 : Warning< 132 "double precision constant requires %select{cl_khr_fp64|cl_khr_fp64 and __opencl_c_fp64}0, " 133 "casting to single precision">; 134def err_half_const_requires_fp16 : Error< 135 "half precision constant requires cl_khr_fp16">; 136 137// C99 variable-length arrays 138def ext_vla : Extension<"variable length arrays are a C99 feature">, 139 InGroup<VLAExtension>; 140// In C++ language modes, we warn by default as an extension, while in GNU++ 141// language modes, we warn as an extension but add the warning group to -Wall. 142def ext_vla_cxx : ExtWarn< 143 "variable length arrays in C++ are a Clang extension">, 144 InGroup<VLACxxExtension>; 145def ext_vla_cxx_in_gnu_mode : Extension<ext_vla_cxx.Summary>, 146 InGroup<VLACxxExtension>; 147def ext_vla_cxx_static_assert : ExtWarn< 148 "variable length arrays in C++ are a Clang extension; did you mean to use " 149 "'static_assert'?">, InGroup<VLAUseStaticAssert>; 150def ext_vla_cxx_in_gnu_mode_static_assert : Extension< 151 ext_vla_cxx_static_assert.Summary>, InGroup<VLAUseStaticAssert>; 152def warn_vla_used : Warning<"variable length array used">, 153 InGroup<VLA>, DefaultIgnore; 154def err_vla_in_sfinae : Error< 155 "variable length array cannot be formed during template argument deduction">; 156def err_array_star_in_function_definition : Error< 157 "variable length array must be bound in function definition">; 158def err_vla_decl_in_file_scope : Error< 159 "variable length array declaration not allowed at file scope">; 160def err_vla_decl_has_static_storage : Error< 161 "variable length array declaration cannot have 'static' storage duration">; 162def err_vla_decl_has_extern_linkage : Error< 163 "variable length array declaration cannot have 'extern' linkage">; 164def ext_vla_folded_to_constant : ExtWarn< 165 "variable length array folded to constant array as an extension">, 166 InGroup<GNUFoldingConstant>; 167def err_vla_unsupported : Error< 168 "variable length arrays are not supported %select{for the current target|in '%1'}0">; 169def err_vla_in_coroutine_unsupported : Error< 170 "variable length arrays in a coroutine are not supported">; 171def note_vla_unsupported : Note< 172 "variable length arrays are not supported for the current target">; 173 174// C99 variably modified types 175def err_variably_modified_template_arg : Error< 176 "variably modified type %0 cannot be used as a template argument">; 177def err_variably_modified_nontype_template_param : Error< 178 "non-type template parameter of variably modified type %0">; 179def err_variably_modified_new_type : Error< 180 "'new' cannot allocate object of variably modified type %0">; 181 182// C99 Designated Initializers 183def ext_designated_init : Extension< 184 "designated initializers are a C99 feature">, InGroup<C99Designator>; 185def err_array_designator_negative : Error< 186 "array designator value '%0' is negative">; 187def err_array_designator_empty_range : Error< 188 "array designator range [%0, %1] is empty">; 189def err_array_designator_non_array : Error< 190 "array designator cannot initialize non-array type %0">; 191def err_array_designator_too_large : Error< 192 "array designator index (%0) exceeds array bounds (%1)">; 193def err_field_designator_non_aggr : Error< 194 "field designator cannot initialize a " 195 "%select{non-struct, non-union|non-class}0 type %1">; 196def err_field_designator_unknown : Error< 197 "field designator %0 does not refer to any field in type %1">; 198def err_field_designator_nonfield : Error< 199 "field designator %0 does not refer to a non-static data member">; 200def note_field_designator_found : Note<"field designator refers here">; 201def err_designator_for_scalar_or_sizeless_init : Error< 202 "designator in initializer for %select{scalar|indivisible sizeless}0 " 203 "type %1">; 204def warn_initializer_overrides : Warning< 205 "initializer %select{partially |}0overrides prior initialization of " 206 "this subobject">, InGroup<InitializerOverrides>; 207def ext_initializer_overrides : ExtWarn<warn_initializer_overrides.Summary>, 208 InGroup<InitializerOverrides>, SFINAEFailure; 209def ext_initializer_union_overrides : ExtWarn<warn_initializer_overrides.Summary>, 210 InGroup<InitializerOverrides>, DefaultError, SFINAEFailure; 211def err_initializer_overrides_destructed : Error< 212 "initializer would partially override prior initialization of object of " 213 "type %1 with non-trivial destruction">; 214def note_previous_initializer : Note< 215 "previous initialization %select{|with side effects }0is here" 216 "%select{| (side effects will not occur at run time)}0">; 217def err_designator_into_flexible_array_member : Error< 218 "designator into flexible array member subobject">; 219def note_flexible_array_member : Note< 220 "initialized flexible array member %0 is here">; 221def ext_flexible_array_init : Extension< 222 "flexible array initialization is a GNU extension">, InGroup<GNUFlexibleArrayInitializer>; 223 224// C++20 designated initializers 225def ext_cxx_designated_init : Extension< 226 "designated initializers are a C++20 extension">, InGroup<CXX20Designator>, 227 SuppressInSystemMacro; 228def warn_cxx17_compat_designated_init : Warning< 229 "designated initializers are incompatible with C++ standards before C++20">, 230 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 231def ext_designated_init_mixed : ExtWarn< 232 "mixture of designated and non-designated initializers in the same " 233 "initializer list is a C99 extension">, InGroup<C99Designator>; 234def note_designated_init_mixed : Note< 235 "first non-designated initializer is here">; 236def ext_designated_init_array : ExtWarn< 237 "array designators are a C99 extension">, InGroup<C99Designator>; 238def ext_designated_init_nested : ExtWarn< 239 "nested designators are a C99 extension">, InGroup<C99Designator>; 240def ext_designated_init_reordered : ExtWarn< 241 "ISO C++ requires field designators to be specified in declaration order; " 242 "field %1 will be initialized after field %0">, InGroup<ReorderInitList>, 243 SFINAEFailure; 244def note_previous_field_init : Note< 245 "previous initialization for field %0 is here">; 246def ext_designated_init_brace_elision : ExtWarn< 247 "brace elision for designated initializer is a C99 extension">, 248 InGroup<C99Designator>, SFINAEFailure; 249 250// Declarations. 251def ext_plain_complex : ExtWarn< 252 "plain '_Complex' requires a type specifier; assuming '_Complex double'">; 253def warn_c23_compat_imaginary_constant : Warning< 254 "imaginary constants are incompatible with C standards before C2y">, 255 DefaultIgnore, InGroup<CPre2yCompat>; 256def ext_c2y_imaginary_constant : Extension< 257 "imaginary constants are a C2y extension">, InGroup<C2y>; 258def ext_gnu_imaginary_constant : Extension< 259 "imaginary constants are a GNU extension">, InGroup<GNUImaginaryConstant>; 260def ext_integer_complex : Extension< 261 "complex integer types are a GNU extension">, InGroup<GNUComplexInteger>; 262def ext_c23_auto_non_plain_identifier : Extension< 263 "type inference of a declaration other than a plain identifier with optional " 264 "trailing attributes is a Clang extension">, 265 InGroup<DiagGroup<"auto-decl-extensions">>; 266 267def err_invalid_saturation_spec : Error<"'_Sat' specifier is only valid on " 268 "'_Fract' or '_Accum', not '%0'">; 269def err_invalid_sign_spec : Error<"'%0' cannot be signed or unsigned">; 270def err_invalid_width_spec : Error< 271 "'%select{|short|long|long long}0 %1' is invalid">; 272def err_invalid_complex_spec : Error<"'_Complex %0' is invalid">; 273 274def ext_auto_type_specifier : ExtWarn< 275 "'auto' type specifier is a %select{C++11|HLSL 202y}0 extension">, 276 InGroup<CXX11>; 277def ext_hlsl_auto_type_specifier : ExtWarn< 278 ext_auto_type_specifier.Summary>, InGroup<HLSL202y>; 279def warn_auto_storage_class : Warning< 280 "'auto' storage class specifier is redundant and incompatible with C++11">, 281 InGroup<CXX11Compat>, DefaultIgnore; 282 283def warn_deprecated_register : Warning< 284 "'register' storage class specifier is deprecated " 285 "and incompatible with C++17">, InGroup<DeprecatedRegister>; 286def ext_register_storage_class : ExtWarn< 287 "ISO C++17 does not allow 'register' storage class specifier">, 288 DefaultError, InGroup<Register>; 289 290def err_invalid_decl_spec_combination : Error< 291 "cannot combine with previous '%0' declaration specifier">; 292def err_invalid_vector_decl_spec_combination : Error< 293 "cannot combine with previous '%0' declaration specifier. " 294 "'__vector' must be first">; 295def err_invalid_pixel_decl_spec_combination : Error< 296 "'__pixel' must be preceded by '__vector'. " 297 "'%0' declaration specifier not allowed here">; 298def err_invalid_vector_bool_decl_spec : Error< 299 "cannot use '%0' with '__vector bool'">; 300def err_invalid_vector_long_decl_spec : Error< 301 "cannot use 'long' with '__vector'">; 302def err_invalid_vector_float_decl_spec : Error< 303 "cannot use 'float' with '__vector'">; 304def err_invalid_vector_double_decl_spec : Error < 305 "use of 'double' with '__vector' requires VSX support to be enabled " 306 "(available on POWER7 or later)">; 307def err_invalid_vector_bool_int128_decl_spec : Error < 308 "use of '__int128' with '__vector bool' requires VSX support enabled (on " 309 "POWER10 or later)">; 310def err_invalid_vector_int128_decl_spec : Error< 311 "use of '__int128' with '__vector' requires extended Altivec support" 312 " (available on POWER8 or later)">; 313def err_invalid_vector_long_long_decl_spec : Error < 314 "use of 'long long' with '__vector' requires VSX support (available on " 315 "POWER7 or later) to be enabled">; 316def err_invalid_vector_long_double_decl_spec : Error< 317 "cannot use 'long double' with '__vector'">; 318def err_invalid_vector_complex_decl_spec : Error< 319 "cannot use '_Complex' with '__vector'">; 320def warn_vector_long_decl_spec_combination : Warning< 321 "use of 'long' with '__vector' is deprecated">, InGroup<Deprecated>; 322 323def err_redeclaration_different_type : Error< 324 "redeclaration of %0 with a different type%diff{: $ vs $|}1,2">; 325def err_bad_variable_name : Error< 326 "%0 cannot be the name of a variable or data member">; 327def err_bad_parameter_name : Error< 328 "%0 cannot be the name of a parameter">; 329def err_bad_parameter_name_template_id : Error< 330 "parameter name cannot have template arguments">; 331def ext_parameter_name_omitted_c23 : ExtWarn< 332 "omitting the parameter name in a function definition is a C23 extension">, 333 InGroup<C23>; 334def err_anyx86_interrupt_attribute : Error< 335 "%select{x86|x86-64}0 'interrupt' attribute only applies to functions that " 336 "have %select{a 'void' return type|" 337 "only a pointer parameter optionally followed by an integer parameter|" 338 "a pointer as the first parameter|a %2 type as the second parameter}1">; 339def err_anyx86_interrupt_called : Error< 340 "interrupt service routine cannot be called directly">; 341def warn_anyx86_excessive_regsave : Warning< 342 "%select{interrupt service routine|function with attribute" 343 " 'no_caller_saved_registers'}0 should only call a function" 344 " with attribute 'no_caller_saved_registers'" 345 " or be compiled with '-mgeneral-regs-only'">, 346 InGroup<DiagGroup<"excessive-regsave">>; 347def warn_arm_interrupt_vfp_clobber : Warning< 348 "interrupt service routine with vfp enabled may clobber the " 349 "interruptee's vfp state">, 350 InGroup<DiagGroup<"arm-interrupt-vfp-clobber">>; 351def err_arm_interrupt_called : Error< 352 "interrupt service routine cannot be called directly">; 353def warn_interrupt_attribute_invalid : Warning< 354 "%select{MIPS|MSP430|RISC-V}0 'interrupt' attribute only applies to " 355 "functions that have %select{no parameters|a 'void' return type}1">, 356 InGroup<IgnoredAttributes>; 357def warn_riscv_repeated_interrupt_attribute : Warning< 358 "repeated RISC-V 'interrupt' attribute">, InGroup<IgnoredAttributes>; 359def note_riscv_repeated_interrupt_attribute : Note< 360 "repeated RISC-V 'interrupt' attribute is here">; 361def warn_unused_parameter : Warning<"unused parameter %0">, 362 InGroup<UnusedParameter>, DefaultIgnore; 363def warn_unused_but_set_parameter : Warning<"parameter %0 set but not used">, 364 InGroup<UnusedButSetParameter>, DefaultIgnore; 365def warn_unused_variable : Warning<"unused variable %0">, 366 InGroup<UnusedVariable>, DefaultIgnore; 367def warn_unused_but_set_variable : Warning<"variable %0 set but not used">, 368 InGroup<UnusedButSetVariable>, DefaultIgnore; 369def warn_unused_local_typedef : Warning< 370 "unused %select{typedef|type alias}0 %1">, 371 InGroup<UnusedLocalTypedef>, DefaultIgnore; 372def warn_unused_property_backing_ivar : 373 Warning<"ivar %0 which backs the property is not " 374 "referenced in this property's accessor">, 375 InGroup<UnusedPropertyIvar>, DefaultIgnore; 376def warn_unused_const_variable : Warning<"unused variable %0">, 377 InGroup<UnusedConstVariable>, DefaultIgnore; 378def warn_unused_exception_param : Warning<"unused exception parameter %0">, 379 InGroup<UnusedExceptionParameter>, DefaultIgnore; 380def warn_decl_in_param_list : Warning< 381 "declaration of %0 will not be visible outside of this function">, 382 InGroup<Visibility>; 383def warn_redefinition_in_param_list : Warning< 384 "redefinition of %0 will not be visible outside of this function">, 385 InGroup<Visibility>; 386def warn_empty_parens_are_function_decl : Warning< 387 "empty parentheses interpreted as a function declaration">, 388 InGroup<VexingParse>; 389def warn_parens_disambiguated_as_function_declaration : Warning< 390 "parentheses were disambiguated as a function declaration">, 391 InGroup<VexingParse>; 392def warn_parens_disambiguated_as_variable_declaration : Warning< 393 "parentheses were disambiguated as redundant parentheses around declaration " 394 "of variable named %0">, InGroup<VexingParse>; 395def warn_redundant_parens_around_declarator : Warning< 396 "redundant parentheses surrounding declarator">, 397 InGroup<DiagGroup<"redundant-parens">>, DefaultIgnore; 398def note_additional_parens_for_variable_declaration : Note< 399 "add a pair of parentheses to declare a variable">; 400def note_raii_guard_add_name : Note< 401 "add a variable name to declare a %0 initialized with %1">; 402def note_function_style_cast_add_parentheses : Note< 403 "add enclosing parentheses to perform a function-style cast">; 404def note_remove_parens_for_variable_declaration : Note< 405 "remove parentheses to silence this warning">; 406def note_empty_parens_function_call : Note< 407 "change this ',' to a ';' to call %0">; 408def note_empty_parens_default_ctor : Note< 409 "remove parentheses to declare a variable">; 410def note_empty_parens_zero_initialize : Note< 411 "replace parentheses with an initializer to declare a variable">; 412def warn_unused_function : Warning<"unused function %0">, 413 InGroup<UnusedFunction>, DefaultIgnore; 414def warn_unused_template : Warning<"unused %select{function|variable}0 template %1">, 415 InGroup<UnusedTemplate>, DefaultIgnore; 416def warn_unused_member_function : Warning<"unused member function %0">, 417 InGroup<UnusedMemberFunction>, DefaultIgnore; 418def warn_used_but_marked_unused: Warning<"%0 was marked unused but was used">, 419 InGroup<UsedButMarkedUnused>, DefaultIgnore; 420def warn_unneeded_internal_decl : Warning< 421 "%select{function|variable}0 %1 is not needed and will not be emitted">, 422 InGroup<UnneededInternalDecl>, DefaultIgnore; 423def warn_unneeded_static_internal_decl : Warning< 424 "'static' function %0 declared in header file " 425 "should be declared 'static inline'">, 426 InGroup<UnneededInternalDecl>, DefaultIgnore; 427def warn_unneeded_member_function : Warning< 428 "member function %0 is not needed and will not be emitted">, 429 InGroup<UnneededMemberFunction>, DefaultIgnore; 430def warn_unused_private_field: Warning<"private field %0 is not used">, 431 InGroup<UnusedPrivateField>, DefaultIgnore; 432def warn_unused_lambda_capture: Warning<"lambda capture %0 is not " 433 "%select{used|required to be captured for this use}1">, 434 InGroup<UnusedLambdaCapture>, DefaultIgnore; 435 436def warn_reserved_extern_symbol: Warning< 437 "identifier %0 is reserved because %select{" 438 "<ERROR>|" // ReservedIdentifierStatus::NotReserved 439 "it starts with '_' at global scope|" 440 "it starts with '_' and has C language linkage|" 441 "it starts with '__'|" 442 "it starts with '_' followed by a capital letter|" 443 "it contains '__'}1">, 444 InGroup<ReservedIdentifier>, DefaultIgnore; 445def warn_deprecated_literal_operator_id: Warning< 446 "identifier %0 preceded by whitespace in a literal operator declaration " 447 "is deprecated">, InGroup<DeprecatedLiteralOperator>; 448def warn_reserved_module_name : Warning< 449 "%0 is a reserved name for a module">, InGroup<ReservedModuleIdentifier>; 450def warn_import_implementation_partition_unit_in_interface_unit : Warning< 451 "importing an implementation partition unit in a module interface is not recommended. " 452 "Names from %0 may not be reachable">, 453 InGroup<DiagGroup<"import-implementation-partition-unit-in-interface-unit">>; 454 455def warn_parameter_size: Warning< 456 "%0 is a large (%1 bytes) pass-by-value argument; " 457 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 458def warn_return_value_size: Warning< 459 "return value of %0 is a large (%1 bytes) pass-by-value object; " 460 "pass it by reference instead ?">, InGroup<LargeByValueCopy>; 461def warn_return_value_udt: Warning< 462 "%0 has C-linkage specified, but returns user-defined type %1 which is " 463 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 464def warn_return_value_udt_incomplete: Warning< 465 "%0 has C-linkage specified, but returns incomplete type %1 which could be " 466 "incompatible with C">, InGroup<ReturnTypeCLinkage>; 467def warn_implicit_function_decl : Warning< 468 "implicit declaration of function %0">, 469 InGroup<ImplicitFunctionDeclare>, DefaultIgnore; 470def ext_implicit_function_decl_c99 : ExtWarn< 471 "call to undeclared function %0; ISO C99 and later do not support implicit " 472 "function declarations">, InGroup<ImplicitFunctionDeclare>, DefaultError; 473def note_function_suggestion : Note<"did you mean %0?">; 474 475def err_ellipsis_first_param : Error< 476 "ISO C requires a named parameter before '...'">; 477def err_declarator_need_ident : Error<"declarator requires an identifier">; 478def err_language_linkage_spec_unknown : Error<"unknown linkage language">; 479def ext_use_out_of_scope_declaration : ExtWarn< 480 "use of out-of-scope declaration of %0%select{| whose type is not " 481 "compatible with that of an implicit declaration}1">, 482 InGroup<DiagGroup<"out-of-scope-function">>; 483def err_inline_non_function : Error< 484 "'inline' can only appear on functions%select{| and non-local variables}0">; 485def err_noreturn_non_function : Error< 486 "'_Noreturn' can only appear on functions">; 487def warn_qual_return_type : Warning< 488 "'%0' type qualifier%s1 on return type %plural{1:has|:have}1 no effect">, 489 InGroup<IgnoredQualifiers>, DefaultIgnore; 490def warn_qual_base_type : Warning< 491 "'%0' qualifier%s1 on base class type %2 have no effect">, 492 InGroup<IgnoredQualifiers>, DefaultIgnore; 493 494def warn_deprecated_redundant_constexpr_static_def : Warning< 495 "out-of-line definition of constexpr static data member is redundant " 496 "in C++17 and is deprecated">, 497 InGroup<DeprecatedRedundantConstexprStaticDef>, DefaultIgnore; 498 499def warn_decl_shadow : 500 Warning<"declaration shadows a %select{" 501 "local variable|" 502 "variable in %2|" 503 "static data member of %2|" 504 "field of %2|" 505 "typedef in %2|" 506 "type alias in %2|" 507 "structured binding}1">, 508 InGroup<Shadow>, DefaultIgnore, SuppressInSystemMacro; 509def warn_decl_shadow_uncaptured_local : 510 Warning<warn_decl_shadow.Summary>, 511 InGroup<ShadowUncapturedLocal>, DefaultIgnore; 512def warn_ctor_parm_shadows_field: 513 Warning<"constructor parameter %0 shadows the field %1 of %2">, 514 InGroup<ShadowFieldInConstructor>, DefaultIgnore; 515def warn_modifying_shadowing_decl : 516 Warning<"modifying constructor parameter %0 that shadows a " 517 "field of %1">, 518 InGroup<ShadowFieldInConstructorModified>, DefaultIgnore; 519 520// C++ decomposition declarations 521def err_decomp_decl_context : Error< 522 "decomposition declaration not permitted in this context">; 523def warn_cxx14_compat_decomp_decl : Warning< 524 "decomposition declarations are incompatible with " 525 "C++ standards before C++17">, DefaultIgnore, InGroup<CXXPre17Compat>; 526def ext_decomp_decl : ExtWarn< 527 "decomposition declarations are a C++17 extension">, InGroup<CXX17>; 528def ext_decomp_decl_cond : ExtWarn< 529 "ISO C++17 does not permit structured binding declaration in a condition">, 530 InGroup<DiagGroup<"binding-in-condition">>; 531def err_decomp_decl_spec : Error< 532 "decomposition declaration cannot be declared " 533 "%plural{1:'%1'|:with '%1' specifiers}0">; 534def ext_decomp_decl_spec : ExtWarn< 535 "decomposition declaration declared " 536 "%plural{1:'%1'|:with '%1' specifiers}0 is a C++20 extension">, 537 InGroup<CXX20>; 538def warn_cxx17_compat_decomp_decl_spec : Warning< 539 "decomposition declaration declared " 540 "%plural{1:'%1'|:with '%1' specifiers}0 " 541 "is incompatible with C++ standards before C++20">, 542 InGroup<CXXPre20Compat>, DefaultIgnore; 543def err_decomp_decl_type : Error< 544 "decomposition declaration cannot be declared with type %0; " 545 "declared type must be 'auto' or reference to 'auto'">; 546def err_decomp_decl_constraint : Error< 547 "decomposition declaration cannot be declared with constrained 'auto'">; 548def err_decomp_decl_parens : Error< 549 "decomposition declaration cannot be declared with parentheses">; 550def err_decomp_decl_template : Error< 551 "decomposition declaration template not supported">; 552def err_decomp_decl_not_alone : Error< 553 "decomposition declaration must be the only declaration in its group">; 554def err_decomp_decl_requires_init : Error< 555 "decomposition declaration %0 requires an initializer">; 556def err_decomp_decl_wrong_number_bindings : Error< 557 "type %0 decomposes into %3 %plural{1:element|:elements}2, but " 558 "%select{%plural{0:no|:only %1}1|%1}4 " 559 "%plural{1:name was|:names were}1 provided">; 560def err_decomp_decl_unbindable_type : Error< 561 "cannot decompose %select{union|non-class, non-array}1 type %2">; 562def err_decomp_decl_multiple_bases_with_members : Error< 563 "cannot decompose class type %1: " 564 "%select{its base classes %2 and|both it and its base class}0 %3 " 565 "have non-static data members">; 566def err_decomp_decl_ambiguous_base : Error< 567 "cannot decompose members of ambiguous base class %1 of %0:%2">; 568def err_decomp_decl_inaccessible_base : Error< 569 "cannot decompose members of inaccessible base class %1 of %0">, 570 AccessControl; 571def err_decomp_decl_inaccessible_field : Error< 572 "cannot decompose %select{private|protected}0 member %1 of %3">, 573 AccessControl; 574def err_decomp_decl_lambda : Error< 575 "cannot decompose lambda closure type">; 576def err_decomp_decl_anon_union_member : Error< 577 "cannot decompose class type %0 because it has an anonymous " 578 "%select{struct|union}1 member">; 579def err_decomp_decl_std_tuple_element_not_specialized : Error< 580 "cannot decompose this type; 'std::tuple_element<%0>::type' " 581 "does not name a type">; 582def err_decomp_decl_std_tuple_size_not_constant : Error< 583 "cannot decompose this type; 'std::tuple_size<%0>::value' " 584 "is not a valid integral constant expression">; 585def note_in_binding_decl_init : Note< 586 "in implicit initialization of binding declaration %0">; 587 588def err_std_type_trait_not_class_template : Error< 589 "unsupported standard library implementation: " 590 "'std::%0' is not a class template">; 591 592// C++ using declarations 593def err_using_requires_qualname : Error< 594 "using declaration requires a qualified name">; 595def err_using_typename_non_type : Error< 596 "'typename' keyword used on a non-type">; 597def err_using_dependent_value_is_type : Error< 598 "dependent using declaration resolved to type without 'typename'">; 599def err_using_decl_nested_name_specifier_is_not_class : Error< 600 "using declaration in class refers into '%0', which is not a class">; 601def warn_cxx17_compat_using_decl_non_member_enumerator : Warning< 602 "member using declaration naming non-class '%0' enumerator is " 603 "incompatible with C++ standards before C++20">, InGroup<CXXPre20Compat>, 604 DefaultIgnore; 605def err_using_decl_nested_name_specifier_is_current_class : Error< 606 "using declaration refers to its own class">; 607def err_using_decl_nested_name_specifier_is_not_base_class : Error< 608 "using declaration refers into '%0', which is not a base class of %1">; 609def err_using_decl_constructor_not_in_direct_base : Error< 610 "%0 is not a direct base of %1, cannot inherit constructors">; 611def err_using_decl_can_not_refer_to_class_member : Error< 612 "using declaration cannot refer to class member">; 613def warn_cxx17_compat_using_decl_class_member_enumerator : Warning< 614 "member using declaration naming a non-member enumerator is incompatible " 615 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 616def err_using_enum_is_dependent : Error< 617 "using-enum cannot name a dependent type">; 618def err_using_enum_not_enum : Error< 619 "%0 is not an enumerated type">; 620def err_ambiguous_inherited_constructor : Error< 621 "constructor of %0 inherited from multiple base class subobjects">; 622def note_ambiguous_inherited_constructor_using : Note< 623 "inherited from base class %0 here">; 624def note_using_decl_class_member_workaround 625 : Note<"use %enum_select<MemClassWorkaround>{%AliasDecl{an alias " 626 "declaration}|%TypedefDecl{a typedef declaration}|%ReferenceDecl{a " 627 "reference}|%ConstVar{a const variable}|%ConstexprVar{a constexpr " 628 "variable}}0 instead">; 629def err_using_decl_can_not_refer_to_namespace : Error< 630 "using declaration cannot refer to a namespace">; 631def note_namespace_using_decl : Note< 632 "did you mean 'using namespace'?">; 633def warn_cxx17_compat_using_decl_scoped_enumerator: Warning< 634 "using declaration naming a scoped enumerator is incompatible with " 635 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 636def ext_using_decl_scoped_enumerator : ExtWarn< 637 "using declaration naming a scoped enumerator is a C++20 extension">, 638 InGroup<CXX20>; 639def err_using_decl_constructor : Error< 640 "using declaration cannot refer to a constructor">; 641def warn_cxx98_compat_using_decl_constructor : Warning< 642 "inheriting constructors are incompatible with C++98">, 643 InGroup<CXX98Compat>, DefaultIgnore; 644def err_using_decl_destructor : Error< 645 "using declaration cannot refer to a destructor">; 646def err_using_decl_template_id : Error< 647 "using declaration cannot refer to a template specialization">; 648def note_using_decl_target : Note<"target of using declaration">; 649def note_using_decl_conflict : Note<"conflicting declaration">; 650def err_using_decl_redeclaration : Error<"redeclaration of using declaration">; 651def err_using_decl_conflict : Error< 652 "target of using declaration conflicts with declaration already in scope">; 653def err_using_decl_conflict_reverse : Error< 654 "declaration conflicts with target of using declaration already in scope">; 655def note_using_decl : Note<"%select{|previous }0using declaration">; 656def err_using_decl_redeclaration_expansion : Error< 657 "using declaration pack expansion at block scope produces multiple values">; 658def err_use_of_empty_using_if_exists : Error< 659 "reference to unresolved using declaration">; 660def note_empty_using_if_exists_here : Note< 661 "using declaration annotated with 'using_if_exists' here">; 662def err_using_if_exists_on_ctor : Error< 663 "'using_if_exists' attribute cannot be applied to an inheriting constructor">; 664def err_using_enum_decl_redeclaration : Error< 665 "redeclaration of using-enum declaration">; 666def note_using_enum_decl : Note<"%select{|previous }0using-enum declaration">; 667 668def warn_access_decl_deprecated : Warning< 669 "access declarations are deprecated; use using declarations instead">, 670 InGroup<Deprecated>; 671def err_access_decl : Error< 672 "ISO C++11 does not allow access declarations; " 673 "use using declarations instead">; 674def warn_deprecated_copy : Warning< 675 "definition of implicit copy %select{constructor|assignment operator}1 " 676 "for %0 is deprecated because it has a user-declared copy " 677 "%select{assignment operator|constructor}1">, 678 InGroup<DeprecatedCopy>, DefaultIgnore; 679def warn_deprecated_copy_with_dtor : Warning< 680 "definition of implicit copy %select{constructor|assignment operator}1 " 681 "for %0 is deprecated because it has a user-declared destructor">, 682 InGroup<DeprecatedCopyWithDtor>, DefaultIgnore; 683def warn_deprecated_copy_with_user_provided_copy: Warning< 684 "definition of implicit copy %select{constructor|assignment operator}1 " 685 "for %0 is deprecated because it has a user-provided copy " 686 "%select{assignment operator|constructor}1">, 687 InGroup<DeprecatedCopyWithUserProvidedCopy>, DefaultIgnore; 688def warn_deprecated_copy_with_user_provided_dtor : Warning< 689 "definition of implicit copy %select{constructor|assignment operator}1 " 690 "for %0 is deprecated because it has a user-provided destructor">, 691 InGroup<DeprecatedCopyWithUserProvidedDtor>, DefaultIgnore; 692def warn_cxx17_compat_exception_spec_in_signature : Warning< 693 "mangled name of %0 will change in C++17 due to non-throwing exception " 694 "specification in function signature">, InGroup<CXX17CompatMangling>; 695 696def warn_global_constructor : Warning< 697 "declaration requires a global constructor">, 698 InGroup<GlobalConstructors>, DefaultIgnore; 699def warn_global_destructor : Warning< 700 "declaration requires a global destructor">, 701 InGroup<GlobalConstructors>, DefaultIgnore; 702def warn_exit_time_destructor : Warning< 703 "declaration requires an exit-time destructor">, 704 InGroup<ExitTimeDestructors>, DefaultIgnore; 705 706def err_invalid_thread : Error< 707 "'%0' is only allowed on variable declarations">; 708def err_thread_non_global : Error< 709 "'%0' variables must have global storage">; 710def err_thread_unsupported : Error< 711 "thread-local storage is not supported for the current target">; 712 713// FIXME: Combine fallout warnings to just one warning. 714def warn_maybe_falloff_nonvoid_function : Warning< 715 "non-void function does not return a value in all control paths">, 716 InGroup<ReturnType>; 717def warn_falloff_nonvoid_function : Warning< 718 "non-void function does not return a value">, 719 InGroup<ReturnType>; 720def warn_const_attr_with_pure_attr : Warning< 721 "'const' attribute imposes more restrictions; 'pure' attribute ignored">, 722 InGroup<IgnoredAttributes>; 723def warn_pure_function_returns_void : Warning< 724 "'%select{pure|const}0' attribute on function returning 'void'; attribute ignored">, 725 InGroup<IgnoredAttributes>; 726 727def err_maybe_falloff_nonvoid_block : Error< 728 "non-void block does not return a value in all control paths">; 729def err_falloff_nonvoid_block : Error< 730 "non-void block does not return a value">; 731def warn_maybe_falloff_nonvoid_coroutine : Warning< 732 "non-void coroutine does not return a value in all control paths">, 733 InGroup<ReturnType>; 734def warn_falloff_nonvoid_coroutine : Warning< 735 "non-void coroutine does not return a value">, 736 InGroup<ReturnType>; 737def warn_suggest_noreturn_function : Warning< 738 "%select{function|method}0 %1 could be declared with attribute 'noreturn'">, 739 InGroup<MissingNoreturn>, DefaultIgnore; 740def warn_suggest_noreturn_block : Warning< 741 "block could be declared with attribute 'noreturn'">, 742 InGroup<MissingNoreturn>, DefaultIgnore; 743 744// Unreachable code. 745def warn_unreachable : Warning< 746 "code will never be executed">, 747 InGroup<UnreachableCode>, DefaultIgnore; 748def warn_unreachable_break : Warning< 749 "'break' will never be executed">, 750 InGroup<UnreachableCodeBreak>, DefaultIgnore; 751def warn_unreachable_return : Warning< 752 "'return' will never be executed">, 753 InGroup<UnreachableCodeReturn>, DefaultIgnore; 754def warn_unreachable_loop_increment : Warning< 755 "loop will run at most once (loop increment never executed)">, 756 InGroup<UnreachableCodeLoopIncrement>, DefaultIgnore; 757def warn_unreachable_fallthrough_attr : Warning< 758 "fallthrough annotation in unreachable code">, 759 InGroup<UnreachableCodeFallthrough>, DefaultIgnore; 760def note_unreachable_silence : Note< 761 "silence by adding parentheses to mark code as explicitly dead">; 762def warn_unreachable_association : Warning< 763 "due to lvalue conversion of the controlling expression, association of type " 764 "%0 will never be selected because it is %select{of array type|qualified}1">, 765 InGroup<UnreachableCodeGenericAssoc>; 766 767/// Built-in functions. 768def ext_implicit_lib_function_decl : ExtWarn< 769 "implicitly declaring library function '%0' with type %1">, 770 InGroup<ImplicitFunctionDeclare>; 771def ext_implicit_lib_function_decl_c99 : ExtWarn< 772 "call to undeclared library function '%0' with type %1; ISO C99 and later " 773 "do not support implicit function declarations">, 774 InGroup<ImplicitFunctionDeclare>, DefaultError; 775def note_include_header_or_declare : Note< 776 "include the header <%0> or explicitly provide a declaration for '%1'">; 777def note_previous_builtin_declaration : Note<"%0 is a builtin with type %1">; 778def warn_implicit_decl_no_jmp_buf 779 : Warning<"declaration of built-in function '%0' requires the declaration" 780 " of the 'jmp_buf' type, commonly provided in the header <setjmp.h>">, 781 InGroup<DiagGroup<"incomplete-setjmp-declaration">>; 782def warn_implicit_decl_requires_sysheader : Warning< 783 "declaration of built-in function '%1' requires inclusion of the header <%0>">, 784 InGroup<BuiltinRequiresHeader>; 785def warn_redecl_library_builtin : Warning< 786 "incompatible redeclaration of library function %0">, 787 InGroup<DiagGroup<"incompatible-library-redeclaration">>; 788def err_builtin_definition : Error<"definition of builtin function %0">; 789def err_builtin_redeclare : Error<"cannot redeclare builtin function %0">; 790def err_arm_invalid_specialreg : Error<"invalid special register for builtin">; 791def err_arm_invalid_coproc : Error<"coprocessor %0 must be configured as " 792 "%select{GCP|CDE}1">; 793def warn_invalid_cpu_supports : Warning<"invalid cpu feature string for builtin">; 794def err_invalid_cpu_is : Error<"invalid cpu name for builtin">; 795def err_invalid_cpu_specific_dispatch_value : Error< 796"invalid option '%0' for %select{cpu_specific|cpu_dispatch}1">; 797def warn_builtin_unknown : Warning<"use of unknown builtin %0">, 798 InGroup<ImplicitFunctionDeclare>, DefaultError; 799def warn_cstruct_memaccess : Warning< 800 "%select{destination for|source of|first operand of|second operand of}0 this " 801 "%1 call is a pointer to record %2 that is not trivial to " 802 "%select{primitive-default-initialize|primitive-copy}3">, 803 InGroup<NonTrivialMemaccess>; 804def warn_cxxstruct_memaccess : Warning< 805 "first argument in call to " 806 "%0 is a pointer to non-trivially copyable type %1">, 807 InGroup<NonTrivialMemcall>; 808def note_nontrivial_field : Note< 809 "field is non-trivial to %select{copy|default-initialize}0">; 810def err_non_trivial_c_union_in_invalid_context : Error< 811 "cannot %select{" 812 "use type %1 for a function/method parameter|" 813 "use type %1 for function/method return|" 814 "default-initialize an object of type %1|" 815 "declare an automatic variable of type %1|" 816 "copy-initialize an object of type %1|" 817 "assign to a variable of type %1|" 818 "construct an automatic compound literal of type %1|" 819 "capture a variable of type %1|" 820 "cannot use volatile type %1 where it causes an lvalue-to-rvalue conversion" 821 "}3 " 822 "since it %select{contains|is}2 a union that is non-trivial to " 823 "%select{default-initialize|destruct|copy}0">; 824def note_non_trivial_c_union : Note< 825 "%select{%2 has subobjects that are|%3 has type %2 that is}0 " 826 "non-trivial to %select{default-initialize|destruct|copy}1">; 827def warn_dyn_class_memaccess : Warning< 828 "%select{destination for|source of|first operand of|second operand of}0 this " 829 "%1 call is a pointer to %select{|class containing a }2dynamic class %3; " 830 "vtable pointer will be %select{overwritten|copied|moved|compared}4">, 831 InGroup<DynamicClassMemaccess>; 832def note_bad_memaccess_silence : Note< 833 "explicitly cast the pointer to silence this warning">; 834def warn_sizeof_pointer_expr_memaccess : Warning< 835 "'%0' call operates on objects of type %1 while the size is based on a " 836 "different type %2">, 837 InGroup<SizeofPointerMemaccess>; 838def warn_sizeof_pointer_expr_memaccess_note : Note< 839 "did you mean to %select{dereference the argument to 'sizeof' (and multiply " 840 "it by the number of elements)|remove the addressof in the argument to " 841 "'sizeof' (and multiply it by the number of elements)|provide an explicit " 842 "length}0?">; 843def warn_sizeof_pointer_type_memaccess : Warning< 844 "argument to 'sizeof' in %0 call is the same pointer type %1 as the " 845 "%select{destination|source}2; expected %3 or an explicit length">, 846 InGroup<SizeofPointerMemaccess>; 847def warn_strlcpycat_wrong_size : Warning< 848 "size argument in %0 call appears to be size of the source; " 849 "expected the size of the destination">, 850 InGroup<DiagGroup<"strlcpy-strlcat-size">>; 851def note_strlcpycat_wrong_size : Note< 852 "change size argument to be the size of the destination">; 853def warn_memsize_comparison : Warning< 854 "size argument in %0 call is a comparison">, 855 InGroup<DiagGroup<"memsize-comparison">>; 856def note_memsize_comparison_paren : Note< 857 "did you mean to compare the result of %0 instead?">; 858def note_memsize_comparison_cast_silence : Note< 859 "explicitly cast the argument to size_t to silence this warning">; 860def warn_suspicious_sizeof_memset : Warning< 861 "%select{'size' argument to memset is '0'|" 862 "setting buffer to a 'sizeof' expression}0" 863 "; did you mean to transpose the last two arguments?">, 864 InGroup<MemsetTransposedArgs>; 865def note_suspicious_sizeof_memset_silence : Note< 866 "%select{parenthesize the third argument|" 867 "cast the second argument to 'int'}0 to silence">; 868def warn_suspicious_bzero_size : Warning<"'size' argument to bzero is '0'">, 869 InGroup<SuspiciousBzero>; 870def note_suspicious_bzero_size_silence : Note< 871 "parenthesize the second argument to silence">; 872 873def warn_strncat_large_size : Warning< 874 "the value of the size argument in 'strncat' is too large, might lead to a " 875 "buffer overflow">, InGroup<StrncatSize>; 876def warn_strncat_src_size : Warning<"size argument in 'strncat' call appears " 877 "to be size of the source">, InGroup<StrncatSize>; 878def warn_strncat_wrong_size : Warning< 879 "the value of the size argument to 'strncat' is wrong">, InGroup<StrncatSize>; 880def note_strncat_wrong_size : Note< 881 "change the argument to be the free space in the destination buffer minus " 882 "the terminating null byte">; 883 884def warn_assume_side_effects : Warning< 885 "assumption is ignored because it contains (potential) side-effects">, 886 InGroup<DiagGroup<"assume">>; 887def warn_omp_assume_attribute_string_unknown : Warning< 888 "unknown assumption string '%0'; attribute is potentially ignored">, 889 InGroup<UnknownAssumption>; 890def warn_omp_assume_attribute_string_unknown_suggested : Warning< 891 "unknown assumption string '%0' may be misspelled; attribute is potentially " 892 "ignored, did you mean '%1'?">, 893 InGroup<MisspelledAssumption>; 894 895def warn_builtin_chk_overflow : Warning< 896 "'%0' will always overflow; destination buffer has size %1," 897 " but size argument is %2">, 898 InGroup<DiagGroup<"builtin-memcpy-chk-size">>; 899 900def warn_fortify_source_overflow 901 : Warning<warn_builtin_chk_overflow.Summary>, InGroup<FortifySource>; 902def warn_fortify_source_size_mismatch : Warning< 903 "'%0' size argument is too large; destination buffer has size %1," 904 " but size argument is %2">, InGroup<FortifySource>; 905 906def warn_fortify_strlen_overflow: Warning< 907 "'%0' will always overflow; destination buffer has size %1," 908 " but the source string has length %2 (including NUL byte)">, 909 InGroup<FortifySource>; 910 911def subst_format_overflow : TextSubstitution< 912 "'%0' will always overflow; destination buffer has size %1," 913 " but format string expands to at least %2">; 914 915def warn_format_overflow : Warning< 916 "%sub{subst_format_overflow}0,1,2">, 917 InGroup<FormatOverflow>; 918 919def warn_format_overflow_non_kprintf : Warning< 920 "%sub{subst_format_overflow}0,1,2">, 921 InGroup<FormatOverflowNonKprintf>; 922 923def subst_format_truncation: TextSubstitution< 924 "'%0' will always be truncated; specified size is %1," 925 " but format string expands to at least %2">; 926 927def warn_format_truncation: Warning< 928 "%sub{subst_format_truncation}0,1,2">, 929 InGroup<FormatTruncation>; 930 931def warn_format_truncation_non_kprintf: Warning< 932 "%sub{subst_format_truncation}0,1,2">, 933 InGroup<FormatTruncationNonKprintf>; 934 935def warn_fortify_scanf_overflow : Warning< 936 "'%0' may overflow; destination buffer in argument %1 has size " 937 "%2, but the corresponding specifier may require size %3">, 938 InGroup<FortifySource>; 939 940def err_function_start_invalid_type: Error< 941 "argument must be a function">; 942 943def err_ptrauth_disabled : 944 Error<"this target does not support pointer authentication">; 945def err_ptrauth_invalid_key : 946 Error<"%0 does not identify a valid pointer authentication key for " 947 "the current target">; 948def err_ptrauth_value_bad_type : 949 Error<"%select{signed value|extra discriminator|blended pointer|blended " 950 "integer}0 must have %select{pointer|integer|pointer or integer}1 " 951 "type; type here is %2">; 952def err_ptrauth_bad_constant_pointer : 953 Error<"argument to ptrauth_sign_constant must refer to a global variable " 954 "or function">; 955def err_ptrauth_bad_constant_discriminator : 956 Error<"discriminator argument to ptrauth_sign_constant must be a constant " 957 "integer, the address of the global variable where the result " 958 "will be stored, or a blend of the two">; 959def warn_ptrauth_sign_null_pointer : 960 Warning<"signing a null pointer will yield a non-null pointer">, 961 InGroup<PtrAuthNullPointers>; 962def warn_ptrauth_auth_null_pointer : 963 Warning<"authenticating a null pointer will almost certainly trap">, 964 InGroup<PtrAuthNullPointers>; 965def err_ptrauth_string_not_literal : Error< 966 "argument must be a string literal%select{| of char type}0">; 967def err_ptrauth_type_disc_undiscriminated : Error< 968 "cannot pass undiscriminated type %0 to " 969 "'__builtin_ptrauth_type_discriminator'">; 970 971def note_ptrauth_virtual_function_pointer_incomplete_arg_ret : 972 Note<"cannot take an address of a virtual member function if its return or " 973 "argument types are incomplete">; 974def note_ptrauth_virtual_function_incomplete_arg_ret_type : 975 Note<"%0 is incomplete">; 976 977def err_ptrauth_indirect_goto_addrlabel_arithmetic : Error< 978 "%select{subtraction|addition}0 of address-of-label expressions is not " 979 "supported with ptrauth indirect gotos">; 980 981/// main() 982// static main() is not an error in C, just in C++. 983def warn_static_main : Warning<"'main' should not be declared static">, 984 InGroup<Main>; 985def err_static_main : Error<"'main' is not allowed to be declared static">; 986def err_inline_main : Error<"'main' is not allowed to be declared inline">; 987def ext_variadic_main : ExtWarn< 988 "'main' is not allowed to be declared variadic">, InGroup<Main>; 989def ext_noreturn_main : ExtWarn< 990 "'main' is not allowed to be declared _Noreturn">, InGroup<Main>; 991def note_main_remove_noreturn : Note<"remove '_Noreturn'">; 992def err_constexpr_main : Error< 993 "'main' is not allowed to be declared %select{constexpr|consteval}0">; 994def err_deleted_main : Error<"'main' is not allowed to be deleted">; 995def err_mainlike_template_decl : Error<"%0 cannot be a template">; 996def err_main_returns_nonint : Error<"'main' must return 'int'">; 997def ext_main_returns_nonint : ExtWarn<"return type of 'main' is not 'int'">, 998 InGroup<MainReturnType>; 999def note_main_change_return_type : Note<"change return type to 'int'">; 1000def err_main_surplus_args : Error<"too many parameters (%0) for 'main': " 1001 "must be 0, 2, or 3">; 1002def warn_main_one_arg : Warning<"only one parameter on 'main' declaration">, 1003 InGroup<Main>; 1004def err_main_arg_wrong : Error<"%select{first|second|third|fourth}0 " 1005 "parameter of 'main' (%select{argument count|argument array|environment|" 1006 "platform-specific data}0) must be of type %1">; 1007def warn_main_returns_bool_literal : Warning<"bool literal returned from " 1008 "'main'">, InGroup<Main>; 1009def err_main_global_variable : 1010 Error<"main cannot be declared as a variable %select{in the global scope|with C language linkage}0">; 1011def warn_main_redefined : Warning<"variable named 'main' with external linkage " 1012 "has undefined behavior">, InGroup<Main>; 1013def ext_main_used : Extension< 1014 "referring to 'main' within an expression is a Clang extension">, InGroup<Main>; 1015def ext_main_invalid_linkage_specification : ExtWarn< 1016 "'main' should not be " 1017 "'extern \"%select{C|C++}0\"'">, InGroup<Main>; 1018 1019/// parser diagnostics 1020def ext_no_declarators : ExtWarn<"declaration does not declare anything">, 1021 InGroup<MissingDeclarations>; 1022def err_no_declarators : Error<"declaration does not declare anything">; 1023def ext_typedef_without_a_name : ExtWarn<"typedef requires a name">, 1024 InGroup<MissingDeclarations>; 1025def err_typedef_not_identifier : Error<"typedef name must be an identifier">; 1026 1027def ext_non_c_like_anon_struct_in_typedef : ExtWarn< 1028 "anonymous non-C-compatible type given name for linkage purposes " 1029 "by %select{typedef|alias}0 declaration; " 1030 "add a tag name here">, InGroup<DiagGroup<"non-c-typedef-for-linkage">>; 1031def err_non_c_like_anon_struct_in_typedef : Error< 1032 "anonymous non-C-compatible type given name for linkage purposes " 1033 "by %select{typedef|alias}0 declaration after its linkage was computed; " 1034 "add a tag name here to establish linkage prior to definition">; 1035def err_typedef_changes_linkage : Error< 1036 "unsupported: anonymous type given name for linkage purposes " 1037 "by %select{typedef|alias}0 declaration after its linkage was computed; " 1038 "add a tag name here to establish linkage prior to definition">; 1039def note_non_c_like_anon_struct : Note< 1040 "type is not C-compatible due to this " 1041 "%select{base class|default member initializer|lambda expression|" 1042 "friend declaration|member declaration}0">; 1043def note_typedef_for_linkage_here : Note< 1044 "type is given name %0 for linkage purposes by this " 1045 "%select{typedef|alias}1 declaration">; 1046 1047def err_statically_allocated_object : Error< 1048 "interface type cannot be statically allocated">; 1049def err_object_cannot_be_passed_returned_by_value : Error< 1050 "interface type %1 cannot be %select{returned|passed}0 by value" 1051 "; did you forget * in %1?">; 1052def err_parameters_retval_cannot_have_fp16_type : Error< 1053 "%select{parameters|function return value}0 cannot have __fp16 type; did you forget * ?">; 1054def err_opencl_half_load_store : Error< 1055 "%select{loading directly from|assigning directly to}0 pointer to type %1 requires " 1056 "cl_khr_fp16. Use vector data %select{load|store}0 builtin functions instead">; 1057def err_opencl_cast_to_half : Error<"casting to type %0 is not allowed">; 1058def err_opencl_half_declaration : Error< 1059 "declaring variable of type %0 is not allowed">; 1060def err_opencl_invalid_param : Error< 1061 "declaring function parameter of type %0 is not allowed%select{; did you forget * ?|}1">; 1062def err_opencl_invalid_return : Error< 1063 "declaring function return value of type %0 is not allowed %select{; did you forget * ?|}1">; 1064def warn_pragma_options_align_reset_failed : Warning< 1065 "#pragma options align=reset failed: %0">, 1066 InGroup<IgnoredPragmas>; 1067def err_pragma_options_align_mac68k_target_unsupported : Error< 1068 "mac68k alignment pragma is not supported on this target">; 1069def warn_pragma_align_not_xl_compatible : Warning< 1070 "#pragma align(packed) may not be compatible with objects generated with AIX XL C/C++">, 1071 InGroup<AIXCompat>; 1072def warn_pragma_pack_invalid_alignment : Warning< 1073 "expected #pragma pack parameter to be '1', '2', '4', '8', or '16'">, 1074 InGroup<IgnoredPragmas>; 1075def err_pragma_pack_invalid_alignment : Error< 1076 warn_pragma_pack_invalid_alignment.Summary>; 1077def warn_pragma_pack_non_default_at_include : Warning< 1078 "non-default #pragma pack value changes the alignment of struct or union " 1079 "members in the included file">, InGroup<PragmaPackSuspiciousInclude>, 1080 DefaultIgnore; 1081def warn_pragma_pack_modified_after_include : Warning< 1082 "the current #pragma pack alignment value is modified in the included " 1083 "file">, InGroup<PragmaPack>; 1084def warn_pragma_pack_no_pop_eof : Warning<"unterminated " 1085 "'#pragma pack (push, ...)' at end of file">, InGroup<PragmaPack>; 1086def note_pragma_pack_here : Note< 1087 "previous '#pragma pack' directive that modifies alignment is here">; 1088def note_pragma_pack_pop_instead_reset : Note< 1089 "did you intend to use '#pragma pack (pop)' instead of '#pragma pack()'?">; 1090// Follow the Microsoft implementation. 1091def warn_pragma_pack_show : Warning<"value of #pragma pack(show) == %0">; 1092def warn_pragma_pack_pop_identifier_and_alignment : Warning< 1093 "specifying both a name and alignment to 'pop' is undefined">; 1094def warn_pragma_pop_failed : Warning<"#pragma %0(pop, ...) failed: %1">, 1095 InGroup<IgnoredPragmas>; 1096def err_pragma_fc_pp_scope : Error< 1097 "'#pragma float_control push/pop' can only appear at file or namespace scope " 1098 "or within a language linkage specification">; 1099def err_pragma_fc_noprecise_requires_nofenv : Error< 1100 "'#pragma float_control(precise, off)' is illegal when fenv_access is enabled">; 1101def err_pragma_fc_except_requires_precise : Error< 1102 "'#pragma float_control(except, on)' is illegal when precise is disabled">; 1103def err_pragma_fc_noprecise_requires_noexcept : Error< 1104 "'#pragma float_control(precise, off)' is illegal when except is enabled">; 1105def err_pragma_fenv_requires_precise : Error< 1106 "'#pragma STDC FENV_ACCESS ON' is illegal when precise is disabled">; 1107def warn_cxx_ms_struct : 1108 Warning<"ms_struct may not produce Microsoft-compatible layouts for classes " 1109 "with base classes or virtual functions">, 1110 DefaultError, InGroup<IncompatibleMSStruct>; 1111def err_pragma_pack_identifer_not_supported : Error< 1112 "specifying an identifier within `#pragma pack` is not supported on this target">; 1113def err_section_conflict : Error<"%0 causes a section type conflict with %1">; 1114def warn_section_msvc_compat : Warning<"`#pragma const_seg` for section %1 will" 1115 " not apply to %0 due to the presence of a %select{mutable field||non-trivial constructor|non-trivial destructor}2">, 1116 InGroup<IncompatibleMSPragmaSection>; 1117def err_no_base_classes : Error<"invalid use of '__super', %0 has no base classes">; 1118def err_invalid_super_scope : Error<"invalid use of '__super', " 1119 "this keyword can only be used inside class or member function scope">; 1120def err_super_in_lambda_unsupported : Error< 1121 "use of '__super' inside a lambda is unsupported">; 1122 1123def err_pragma_expected_file_scope : Error< 1124 "'#pragma %0' can only appear at file scope">; 1125def err_pragma_alloc_text_c_linkage: Error< 1126 "'#pragma alloc_text' is applicable only to functions with C linkage">; 1127def err_pragma_alloc_text_not_function: Error< 1128 "'#pragma alloc_text' is applicable only to functions">; 1129 1130def warn_pragma_unused_undeclared_var : Warning< 1131 "undeclared variable %0 used as an argument for '#pragma unused'">, 1132 InGroup<IgnoredPragmas>; 1133def warn_atl_uuid_deprecated : Warning< 1134 "specifying 'uuid' as an ATL attribute is deprecated; use __declspec instead">, 1135 InGroup<DeprecatedDeclarations>; 1136def warn_pragma_unused_expected_var_arg : Warning< 1137 "only variables can be arguments to '#pragma unused'">, 1138 InGroup<IgnoredPragmas>; 1139def err_pragma_push_visibility_mismatch : Error< 1140 "#pragma visibility push with no matching #pragma visibility pop">; 1141def note_surrounding_namespace_ends_here : Note< 1142 "surrounding namespace with visibility attribute ends here">; 1143def err_pragma_pop_visibility_mismatch : Error< 1144 "#pragma visibility pop with no matching #pragma visibility push">; 1145def note_surrounding_namespace_starts_here : Note< 1146 "surrounding namespace with visibility attribute starts here">; 1147def err_pragma_loop_invalid_argument_type : Error< 1148 "invalid argument of type %0; expected an integer type">; 1149def err_pragma_loop_compatibility : Error< 1150 "%select{incompatible|duplicate}0 directives '%1' and '%2'">; 1151def err_pragma_loop_precedes_nonloop : Error< 1152 "expected a for, while, or do-while loop to follow '%0'">; 1153 1154def err_pragma_attribute_matcher_subrule_contradicts_rule : Error< 1155 "redundant attribute subject matcher sub-rule '%0'; '%1' already matches " 1156 "those declarations">; 1157def err_pragma_attribute_matcher_negated_subrule_contradicts_subrule : Error< 1158 "negated attribute subject matcher sub-rule '%0' contradicts sub-rule '%1'">; 1159def err_pragma_attribute_invalid_matchers : Error< 1160 "attribute %0 cannot be applied to %1">; 1161def err_pragma_attribute_stack_mismatch : Error< 1162 "'#pragma clang attribute %select{%1.|}0pop' with no matching" 1163 " '#pragma clang attribute %select{%1.|}0push'">; 1164def warn_pragma_attribute_unused : Warning< 1165 "unused attribute %0 in '#pragma clang attribute push' region">, 1166 InGroup<PragmaClangAttribute>; 1167def note_pragma_attribute_region_ends_here : Note< 1168 "'#pragma clang attribute push' regions ends here">; 1169def err_pragma_attribute_no_pop_eof : Error<"unterminated " 1170 "'#pragma clang attribute push' at end of file">; 1171def note_pragma_attribute_applied_decl_here : Note< 1172 "when applied to this declaration">; 1173def err_pragma_attr_attr_no_push : Error< 1174 "'#pragma clang attribute' attribute with no matching " 1175 "'#pragma clang attribute push'">; 1176 1177/// Objective-C parser diagnostics 1178def err_duplicate_class_def : Error< 1179 "duplicate interface definition for class %0">; 1180def err_undef_superclass : Error< 1181 "cannot find interface declaration for %0, superclass of %1">; 1182def err_forward_superclass : Error< 1183 "attempting to use the forward class %0 as superclass of %1">; 1184def err_no_nsconstant_string_class : Error< 1185 "cannot find interface declaration for %0">; 1186def err_recursive_superclass : Error< 1187 "trying to recursively use %0 as superclass of %1">; 1188def err_conflicting_aliasing_type : Error<"conflicting types for alias %0">; 1189def warn_undef_interface : Warning<"cannot find interface declaration for %0">; 1190def warn_duplicate_protocol_def : Warning< 1191 "duplicate protocol definition of %0 is ignored">, 1192 InGroup<DiagGroup<"duplicate-protocol">>; 1193def err_protocol_has_circular_dependency : Error< 1194 "protocol has circular dependency">; 1195def err_undeclared_protocol : Error<"cannot find protocol declaration for %0">; 1196def warn_undef_protocolref : Warning<"cannot find protocol definition for %0">; 1197def err_atprotocol_protocol : Error< 1198 "@protocol is using a forward protocol declaration of %0">; 1199def warn_readonly_property : Warning< 1200 "attribute 'readonly' of property %0 restricts attribute " 1201 "'readwrite' of property inherited from %1">, 1202 InGroup<PropertyAttr>; 1203 1204def warn_property_attribute : Warning< 1205 "'%1' attribute on property %0 does not match the property inherited from %2">, 1206 InGroup<PropertyAttr>; 1207def warn_property_types_are_incompatible : Warning< 1208 "property type %0 is incompatible with type %1 inherited from %2">, 1209 InGroup<DiagGroup<"incompatible-property-type">>; 1210def warn_protocol_property_mismatch : Warning< 1211 "property %select{of type %1|with attribute '%1'|without attribute '%1'|with " 1212 "getter %1|with setter %1}0 was selected for synthesis">, 1213 InGroup<DiagGroup<"protocol-property-synthesis-ambiguity">>; 1214def err_protocol_property_mismatch: Error<warn_protocol_property_mismatch.Summary>; 1215def err_undef_interface : Error<"cannot find interface declaration for %0">; 1216def err_category_forward_interface : Error< 1217 "cannot define %select{category|class extension}0 for undefined class %1">; 1218def err_class_extension_after_impl : Error< 1219 "cannot declare class extension for %0 after class implementation">; 1220def note_implementation_declared : Note< 1221 "class implementation is declared here">; 1222def note_while_in_implementation : Note< 1223 "detected while default synthesizing properties in class implementation">; 1224def note_class_declared : Note< 1225 "class is declared here">; 1226def note_receiver_class_declared : Note< 1227 "receiver is instance of class declared here">; 1228def note_receiver_expr_here : Note< 1229 "receiver expression is here">; 1230def note_receiver_is_id : Note< 1231 "receiver is treated with 'id' type for purpose of method lookup">; 1232def note_suppressed_class_declare : Note< 1233 "class with specified objc_requires_property_definitions attribute is declared here">; 1234def err_objc_root_class_subclass : Error< 1235 "objc_root_class attribute may only be specified on a root class declaration">; 1236def err_restricted_superclass_mismatch : Error< 1237 "cannot subclass a class that was declared with the " 1238 "'objc_subclassing_restricted' attribute">; 1239def err_class_stub_subclassing_mismatch : Error< 1240 "'objc_class_stub' attribute cannot be specified on a class that does not " 1241 "have the 'objc_subclassing_restricted' attribute">; 1242def err_implementation_of_class_stub : Error< 1243 "cannot declare implementation of a class declared with the " 1244 "'objc_class_stub' attribute">; 1245def warn_objc_root_class_missing : Warning< 1246 "class %0 defined without specifying a base class">, 1247 InGroup<ObjCRootClass>; 1248def err_objc_runtime_visible_category : Error< 1249 "cannot implement a category for class %0 that is only visible via the " 1250 "Objective-C runtime">; 1251def err_objc_runtime_visible_subclass : Error< 1252 "cannot implement subclass %0 of a superclass %1 that is only visible via the " 1253 "Objective-C runtime">; 1254def note_objc_needs_superclass : Note< 1255 "add a super class to fix this problem">; 1256def err_conflicting_super_class : Error<"conflicting super class name %0">; 1257def err_dup_implementation_class : Error<"reimplementation of class %0">; 1258def err_dup_implementation_category : Error< 1259 "reimplementation of category %1 for class %0">; 1260def err_conflicting_ivar_type : Error< 1261 "instance variable %0 has conflicting type%diff{: $ vs $|}1,2">; 1262def err_duplicate_ivar_declaration : Error< 1263 "instance variable is already declared">; 1264def warn_on_superclass_use : Warning< 1265 "class implementation may not have super class">; 1266def err_conflicting_ivar_bitwidth : Error< 1267 "instance variable %0 has conflicting bit-field width">; 1268def err_conflicting_ivar_name : Error< 1269 "conflicting instance variable names: %0 vs %1">; 1270def err_inconsistent_ivar_count : Error< 1271 "inconsistent number of instance variables specified">; 1272def warn_undef_method_impl : Warning<"method definition for %0 not found">, 1273 InGroup<DiagGroup<"incomplete-implementation">>; 1274def warn_objc_boxing_invalid_utf8_string : Warning< 1275 "string is ill-formed as UTF-8 and will become a null %0 when boxed">, 1276 InGroup<ObjCBoxing>; 1277 1278def err_objc_non_runtime_protocol_in_protocol_expr : Error< 1279 "cannot use a protocol declared 'objc_non_runtime_protocol' in a @protocol expression">; 1280def err_objc_direct_on_protocol : Error< 1281 "'objc_direct' attribute cannot be applied to %select{methods|properties}0 " 1282 "declared in an Objective-C protocol">; 1283def err_objc_direct_duplicate_decl : Error< 1284 "%select{|direct }0%select{method|property}1 declaration conflicts " 1285 "with previous %select{|direct }2declaration of %select{method|property}1 %3">; 1286def err_objc_direct_impl_decl_mismatch : Error< 1287 "direct method was declared in %select{the primary interface|an extension|a category}0 " 1288 "but is implemented in %select{the primary interface|a category|a different category}1">; 1289def err_objc_direct_missing_on_decl : Error< 1290 "direct method implementation was previously declared not direct">; 1291def err_objc_direct_on_override : Error< 1292 "methods that %select{override superclass methods|implement protocol requirements}0 cannot be direct">; 1293def err_objc_override_direct_method : Error< 1294 "cannot override a method that is declared direct by a superclass">; 1295def warn_objc_direct_ignored : Warning< 1296 "%0 attribute isn't implemented by this Objective-C runtime">, 1297 InGroup<IgnoredAttributes>; 1298def warn_objc_direct_property_ignored : Warning< 1299 "direct attribute on property %0 ignored (not implemented by this Objective-C runtime)">, 1300 InGroup<IgnoredAttributes>; 1301def err_objc_direct_dynamic_property : Error< 1302 "direct property cannot be @dynamic">; 1303def err_objc_direct_protocol_conformance : Error< 1304 "%select{category %1|class extension}0 cannot conform to protocol %2 because " 1305 "of direct members declared in interface %3">; 1306def note_direct_member_here : Note<"direct member declared here">; 1307 1308def warn_conflicting_overriding_ret_types : Warning< 1309 "conflicting return type in " 1310 "declaration of %0%diff{: $ vs $|}1,2">, 1311 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1312 1313def warn_conflicting_ret_types : Warning< 1314 "conflicting return type in " 1315 "implementation of %0%diff{: $ vs $|}1,2">, 1316 InGroup<MismatchedReturnTypes>; 1317 1318def warn_conflicting_overriding_ret_type_modifiers : Warning< 1319 "conflicting distributed object modifiers on return type " 1320 "in declaration of %0">, 1321 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1322 1323def warn_conflicting_ret_type_modifiers : Warning< 1324 "conflicting distributed object modifiers on return type " 1325 "in implementation of %0">, 1326 InGroup<DistributedObjectModifiers>; 1327 1328def warn_non_covariant_overriding_ret_types : Warning< 1329 "conflicting return type in " 1330 "declaration of %0: %1 vs %2">, 1331 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1332 1333def warn_non_covariant_ret_types : Warning< 1334 "conflicting return type in " 1335 "implementation of %0: %1 vs %2">, 1336 InGroup<MethodSignatures>, DefaultIgnore; 1337 1338def warn_conflicting_overriding_param_types : Warning< 1339 "conflicting parameter types in " 1340 "declaration of %0%diff{: $ vs $|}1,2">, 1341 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1342 1343def warn_conflicting_param_types : Warning< 1344 "conflicting parameter types in " 1345 "implementation of %0%diff{: $ vs $|}1,2">, 1346 InGroup<MismatchedParameterTypes>; 1347 1348def warn_conflicting_param_modifiers : Warning< 1349 "conflicting distributed object modifiers on parameter type " 1350 "in implementation of %0">, 1351 InGroup<DistributedObjectModifiers>; 1352 1353def warn_conflicting_overriding_param_modifiers : Warning< 1354 "conflicting distributed object modifiers on parameter type " 1355 "in declaration of %0">, 1356 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1357 1358def warn_non_contravariant_overriding_param_types : Warning< 1359 "conflicting parameter types in " 1360 "declaration of %0: %1 vs %2">, 1361 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1362 1363def warn_non_contravariant_param_types : Warning< 1364 "conflicting parameter types in " 1365 "implementation of %0: %1 vs %2">, 1366 InGroup<MethodSignatures>, DefaultIgnore; 1367 1368def warn_conflicting_overriding_variadic :Warning< 1369 "conflicting variadic declaration of method and its " 1370 "implementation">, 1371 InGroup<OverridingMethodMismatch>, DefaultIgnore; 1372 1373def warn_conflicting_variadic :Warning< 1374 "conflicting variadic declaration of method and its " 1375 "implementation">; 1376 1377def warn_category_method_impl_match:Warning< 1378 "category is implementing a method which will also be implemented" 1379 " by its primary class">, InGroup<ObjCProtocolMethodImpl>; 1380 1381def warn_implements_nscopying : Warning< 1382"default assign attribute on property %0 which implements " 1383"NSCopying protocol is not appropriate with -fobjc-gc[-only]">; 1384 1385def warn_multiple_method_decl : Warning<"multiple methods named %0 found">, 1386 InGroup<ObjCMultipleMethodNames>; 1387def warn_strict_multiple_method_decl : Warning< 1388 "multiple methods named %0 found">, InGroup<StrictSelector>, DefaultIgnore; 1389def warn_accessor_property_type_mismatch : Warning< 1390 "type of property %0 does not match type of accessor %1">; 1391def note_conv_function_declared_at : Note<"type conversion function declared here">; 1392def note_method_declared_at : Note<"method %0 declared here">; 1393def note_direct_method_declared_at : Note<"direct method %0 declared here">; 1394def note_property_attribute : Note<"property %0 is declared " 1395 "%select{deprecated|unavailable|partial}1 here">; 1396def err_setter_type_void : Error<"type of setter must be void">; 1397def err_duplicate_method_decl : Error<"duplicate declaration of method %0">; 1398def warn_duplicate_method_decl : 1399 Warning<"multiple declarations of method %0 found and ignored">, 1400 InGroup<MethodDuplicate>, DefaultIgnore; 1401def warn_objc_cdirective_format_string : 1402 Warning<"using %0 directive in %select{NSString|CFString}1 " 1403 "which is being passed as a formatting argument to the formatting " 1404 "%select{method|CFfunction}2">, 1405 InGroup<ObjCCStringFormat>, DefaultIgnore; 1406def err_objc_var_decl_inclass : 1407 Error<"cannot declare variable inside @interface or @protocol">; 1408def err_missing_method_context : Error< 1409 "missing context for method declaration">; 1410def err_objc_property_attr_mutually_exclusive : Error< 1411 "property attributes '%0' and '%1' are mutually exclusive">; 1412def err_objc_property_requires_object : Error< 1413 "property with '%0' attribute must be of object type">; 1414def warn_objc_property_assign_on_object : Warning< 1415 "'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'">, 1416 InGroup<ObjCPropertyAssignOnObjectType>, DefaultIgnore; 1417def warn_objc_property_no_assignment_attribute : Warning< 1418 "no 'assign', 'retain', or 'copy' attribute is specified - " 1419 "'assign' is assumed">, 1420 InGroup<ObjCPropertyNoAttribute>; 1421def warn_objc_isa_use : Warning< 1422 "direct access to Objective-C's isa is deprecated in favor of " 1423 "object_getClass()">, InGroup<DeprecatedObjCIsaUsage>; 1424def warn_objc_isa_assign : Warning< 1425 "assignment to Objective-C's isa is deprecated in favor of " 1426 "object_setClass()">, InGroup<DeprecatedObjCIsaUsage>; 1427def warn_objc_pointer_masking : Warning< 1428 "bitmasking for introspection of Objective-C object pointers is strongly " 1429 "discouraged">, 1430 InGroup<ObjCPointerIntrospect>; 1431def warn_objc_pointer_masking_performSelector : Warning<warn_objc_pointer_masking.Summary>, 1432 InGroup<ObjCPointerIntrospectPerformSelector>; 1433def warn_objc_property_default_assign_on_object : Warning< 1434 "default property attribute 'assign' not appropriate for object">, 1435 InGroup<ObjCPropertyNoAttribute>; 1436def warn_property_attr_mismatch : Warning< 1437 "property attribute in class extension does not match the primary class">, 1438 InGroup<PropertyAttr>; 1439def warn_property_implicitly_mismatched : Warning < 1440 "primary property declaration is implicitly strong while redeclaration " 1441 "in class extension is weak">, 1442 InGroup<DiagGroup<"objc-property-implicit-mismatch">>; 1443def warn_objc_property_copy_missing_on_block : Warning< 1444 "'copy' attribute must be specified for the block property " 1445 "when -fobjc-gc-only is specified">; 1446def warn_objc_property_retain_of_block : Warning< 1447 "retain'ed block property does not copy the block " 1448 "- use copy attribute instead">, InGroup<ObjCRetainBlockProperty>; 1449def warn_objc_readonly_property_has_setter : Warning< 1450 "setter cannot be specified for a readonly property">, 1451 InGroup<ObjCReadonlyPropertyHasSetter>; 1452def warn_atomic_property_rule : Warning< 1453 "writable atomic property %0 cannot pair a synthesized %select{getter|setter}1 " 1454 "with a user defined %select{getter|setter}2">, 1455 InGroup<DiagGroup<"atomic-property-with-user-defined-accessor">>; 1456def note_atomic_property_fixup_suggest : Note<"setter and getter must both be " 1457 "synthesized, or both be user defined, or the property must be nonatomic">; 1458def err_atomic_property_nontrivial_assign_op : Error< 1459 "atomic property of reference type %0 cannot have non-trivial assignment" 1460 " operator">; 1461def warn_cocoa_naming_owned_rule : Warning< 1462 "property follows Cocoa naming" 1463 " convention for returning 'owned' objects">, 1464 InGroup<DiagGroup<"objc-property-matches-cocoa-ownership-rule">>; 1465def err_cocoa_naming_owned_rule : Error< 1466 "property follows Cocoa naming" 1467 " convention for returning 'owned' objects">; 1468def note_cocoa_naming_declare_family : Note< 1469 "explicitly declare getter %objcinstance0 with '%1' to return an 'unowned' " 1470 "object">; 1471def warn_auto_synthesizing_protocol_property :Warning< 1472 "auto property synthesis will not synthesize property %0" 1473 " declared in protocol %1">, 1474 InGroup<DiagGroup<"objc-protocol-property-synthesis">>; 1475def note_add_synthesize_directive : Note< 1476 "add a '@synthesize' directive">; 1477def warn_no_autosynthesis_shared_ivar_property : Warning < 1478 "auto property synthesis will not synthesize property " 1479 "%0 because it cannot share an ivar with another synthesized property">, 1480 InGroup<ObjCNoPropertyAutoSynthesis>; 1481def warn_no_autosynthesis_property : Warning< 1482 "auto property synthesis will not synthesize property " 1483 "%0 because it is 'readwrite' but it will be synthesized 'readonly' " 1484 "via another property">, 1485 InGroup<ObjCNoPropertyAutoSynthesis>; 1486def warn_autosynthesis_property_in_superclass : Warning< 1487 "auto property synthesis will not synthesize property " 1488 "%0; it will be implemented by its superclass, use @dynamic to " 1489 "acknowledge intention">, 1490 InGroup<ObjCNoPropertyAutoSynthesis>; 1491def warn_autosynthesis_property_ivar_match :Warning< 1492 "autosynthesized property %0 will use %select{|synthesized}1 instance variable " 1493 "%2, not existing instance variable %3">, 1494 InGroup<DiagGroup<"objc-autosynthesis-property-ivar-name-match">>; 1495def warn_missing_explicit_synthesis : Warning < 1496 "auto property synthesis is synthesizing property not explicitly synthesized">, 1497 InGroup<DiagGroup<"objc-missing-property-synthesis">>, DefaultIgnore; 1498def warn_property_getter_owning_mismatch : Warning< 1499 "property declared as returning non-retained objects" 1500 "; getter returning retained objects">; 1501def warn_property_redecl_getter_mismatch : Warning< 1502 "getter name mismatch between property redeclaration (%1) and its original " 1503 "declaration (%0)">, InGroup<PropertyAttr>; 1504def err_property_setter_ambiguous_use : Error< 1505 "synthesized properties %0 and %1 both claim setter %2 -" 1506 " use of this setter will cause unexpected behavior">; 1507def warn_default_atomic_custom_getter_setter : Warning< 1508 "atomic by default property %0 has a user defined %select{getter|setter}1 " 1509 "(property should be marked 'atomic' if this is intended)">, 1510 InGroup<CustomAtomic>, DefaultIgnore; 1511def err_use_continuation_class : Error< 1512 "illegal redeclaration of property in class extension %0" 1513 " (attribute must be 'readwrite', while its primary must be 'readonly')">; 1514def err_type_mismatch_continuation_class : Error< 1515 "type of property %0 in class extension does not match " 1516 "property type in primary class">; 1517def err_use_continuation_class_redeclaration_readwrite : Error< 1518 "illegal redeclaration of 'readwrite' property in class extension %0" 1519 " (perhaps you intended this to be a 'readwrite' redeclaration of a " 1520 "'readonly' public property?)">; 1521def err_continuation_class : Error<"class extension has no primary class">; 1522def err_property_type : Error<"property cannot have array or function type %0">; 1523def err_missing_property_context : Error< 1524 "missing context for property implementation declaration">; 1525def err_bad_property_decl : Error< 1526 "property implementation must have its declaration in interface %0 or one of " 1527 "its extensions">; 1528def err_category_property : Error< 1529 "property declared in category %0 cannot be implemented in " 1530 "class implementation">; 1531def note_property_declare : Note< 1532 "property declared here">; 1533def note_protocol_property_declare : Note< 1534 "it could also be property " 1535 "%select{of type %1|without attribute '%1'|with attribute '%1'|with getter " 1536 "%1|with setter %1}0 declared here">; 1537def note_property_synthesize : Note< 1538 "property synthesized here">; 1539def err_synthesize_category_decl : Error< 1540 "@synthesize not allowed in a category's implementation">; 1541def err_synthesize_on_class_property : Error< 1542 "@synthesize not allowed on a class property %0">; 1543def err_missing_property_interface : Error< 1544 "property implementation in a category with no category declaration">; 1545def err_bad_category_property_decl : Error< 1546 "property implementation must have its declaration in the category %0">; 1547def err_bad_property_context : Error< 1548 "property implementation must be in a class or category implementation">; 1549def err_missing_property_ivar_decl : Error< 1550 "synthesized property %0 must either be named the same as a compatible" 1551 " instance variable or must explicitly name an instance variable">; 1552def err_arc_perform_selector_retains : Error< 1553 "performSelector names a selector which retains the object">; 1554def warn_arc_perform_selector_leaks : Warning< 1555 "performSelector may cause a leak because its selector is unknown">, 1556 InGroup<DiagGroup<"arc-performSelector-leaks">>; 1557def warn_dealloc_in_category : Warning< 1558"-dealloc is being overridden in a category">, 1559InGroup<DeallocInCategory>; 1560def err_gc_weak_property_strong_type : Error< 1561 "weak attribute declared on a __strong type property in GC mode">; 1562def warn_arc_repeated_use_of_weak : Warning < 1563 "weak %select{variable|property|implicit property|instance variable}0 %1 is " 1564 "accessed multiple times in this %select{function|method|block|lambda}2 " 1565 "but may be unpredictably set to nil; assign to a strong variable to keep " 1566 "the object alive">, 1567 InGroup<ARCRepeatedUseOfWeak>, DefaultIgnore; 1568def warn_implicitly_retains_self : Warning < 1569 "block implicitly retains 'self'; explicitly mention 'self' to indicate " 1570 "this is intended behavior">, 1571 InGroup<DiagGroup<"implicit-retain-self">>, DefaultIgnore; 1572def warn_arc_possible_repeated_use_of_weak : Warning < 1573 "weak %select{variable|property|implicit property|instance variable}0 %1 may " 1574 "be accessed multiple times in this %select{function|method|block|lambda}2 " 1575 "and may be unpredictably set to nil; assign to a strong variable to keep " 1576 "the object alive">, 1577 InGroup<ARCRepeatedUseOfWeakMaybe>, DefaultIgnore; 1578def note_arc_weak_also_accessed_here : Note< 1579 "also accessed here">; 1580def err_incomplete_synthesized_property : Error< 1581 "cannot synthesize property %0 with incomplete type %1">; 1582 1583def err_property_ivar_type : Error< 1584 "type of property %0 (%1) does not match type of instance variable %2 (%3)">; 1585def err_property_accessor_type : Error< 1586 "type of property %0 (%1) does not match type of accessor %2 (%3)">; 1587def err_ivar_in_superclass_use : Error< 1588 "property %0 attempting to use instance variable %1 declared in super class %2">; 1589def err_weak_property : Error< 1590 "existing instance variable %1 for __weak property %0 must be __weak">; 1591def err_strong_property : Error< 1592 "existing instance variable %1 for strong property %0 may not be __weak">; 1593def err_dynamic_property_ivar_decl : Error< 1594 "dynamic property cannot have instance variable specification">; 1595def err_duplicate_ivar_use : Error< 1596 "synthesized properties %0 and %1 both claim instance variable %2">; 1597def err_property_implemented : Error<"property %0 is already implemented">; 1598def warn_objc_missing_super_call : Warning< 1599 "method possibly missing a [super %0] call">, 1600 InGroup<ObjCMissingSuperCalls>; 1601def err_dealloc_bad_result_type : Error< 1602 "dealloc return type must be correctly specified as 'void' under ARC, " 1603 "instead of %0">; 1604def warn_undeclared_selector : Warning< 1605 "undeclared selector %0">, InGroup<UndeclaredSelector>, DefaultIgnore; 1606def warn_undeclared_selector_with_typo : Warning< 1607 "undeclared selector %0; did you mean %1?">, 1608 InGroup<UndeclaredSelector>, DefaultIgnore; 1609def warn_implicit_atomic_property : Warning< 1610 "property is assumed atomic by default">, InGroup<ImplicitAtomic>, DefaultIgnore; 1611def note_auto_readonly_iboutlet_fixup_suggest : Note< 1612 "property should be changed to be readwrite">; 1613def warn_auto_readonly_iboutlet_property : Warning< 1614 "readonly IBOutlet property %0 when auto-synthesized may " 1615 "not work correctly with 'nib' loader">, 1616 InGroup<DiagGroup<"readonly-iboutlet-property">>; 1617def warn_auto_implicit_atomic_property : Warning< 1618 "property is assumed atomic when auto-synthesizing the property">, 1619 InGroup<ImplicitAtomic>, DefaultIgnore; 1620def warn_unimplemented_selector: Warning< 1621 "no method with selector %0 is implemented in this translation unit">, 1622 InGroup<Selector>, DefaultIgnore; 1623def warn_unimplemented_protocol_method : Warning< 1624 "method %0 in protocol %1 not implemented">, InGroup<Protocol>; 1625def warn_multiple_selectors: Warning< 1626 "several methods with selector %0 of mismatched types are found " 1627 "for the @selector expression">, 1628 InGroup<SelectorTypeMismatch>, DefaultIgnore; 1629def err_direct_selector_expression : Error< 1630 "@selector expression formed with direct selector %0">; 1631def warn_potentially_direct_selector_expression : Warning< 1632 "@selector expression formed with potentially direct selector %0">, 1633 InGroup<ObjCPotentiallyDirectSelector>; 1634def warn_strict_potentially_direct_selector_expression : Warning< 1635 warn_potentially_direct_selector_expression.Summary>, 1636 InGroup<ObjCStrictPotentiallyDirectSelector>, DefaultIgnore; 1637 1638def err_objc_kindof_nonobject : Error< 1639 "'__kindof' specifier cannot be applied to non-object type %0">; 1640def err_objc_kindof_wrong_position : Error< 1641 "'__kindof' type specifier must precede the declarator">; 1642 1643def err_objc_method_unsupported_param_ret_type : Error< 1644 "%0 %select{parameter|return}1 type is unsupported; " 1645 "support for vector types for this target is introduced in %2">; 1646 1647def warn_messaging_unqualified_id : Warning< 1648 "messaging unqualified id">, DefaultIgnore, 1649 InGroup<DiagGroup<"objc-messaging-id">>; 1650def err_messaging_unqualified_id_with_direct_method : Error< 1651 "messaging unqualified id with a method that is possibly direct">; 1652def err_messaging_super_with_direct_method : Error< 1653 "messaging super with a direct method">; 1654def err_messaging_class_with_direct_method : Error< 1655 "messaging a Class with a method that is possibly direct">; 1656 1657// C++ declarations 1658def err_static_assert_expression_is_not_constant : Error< 1659 "static assertion expression is not an integral constant expression">; 1660def err_constexpr_if_condition_expression_is_not_constant : Error< 1661 "constexpr if condition is not a constant expression">; 1662def err_static_assert_failed : Error<"static assertion failed%select{: %1|}0">; 1663def err_static_assert_requirement_failed : Error< 1664 "static assertion failed due to requirement '%0'%select{: %2|}1">; 1665def note_expr_evaluates_to : Note< 1666 "expression evaluates to '%0 %1 %2'">; 1667def err_static_assert_invalid_message : Error< 1668 "the message in a static assertion must be a string literal or an " 1669 "object with 'data()' and 'size()' member functions">; 1670def err_static_assert_missing_member_function : Error< 1671 "the message object in this static assertion is missing %select{" 1672 "a 'size()' member function|" 1673 "a 'data()' member function|" 1674 "'data()' and 'size()' member functions}0">; 1675def err_static_assert_invalid_mem_fn_ret_ty : Error< 1676 "the message in a static assertion must have a '%select{size|data}0()' member " 1677 "function returning an object convertible to '%select{std::size_t|const char *}0'">; 1678def warn_static_assert_message_constexpr : Warning< 1679 "the message in this static assertion is not a " 1680 "constant expression">, 1681 DefaultError, InGroup<DiagGroup<"invalid-static-assert-message">>; 1682def err_static_assert_message_constexpr : Error< 1683 "the message in a static assertion must be produced by a " 1684 "constant expression">; 1685 1686def warn_consteval_if_always_true : Warning< 1687 "consteval if is always true in an %select{unevaluated|immediate}0 context">, 1688 InGroup<DiagGroup<"redundant-consteval-if">>; 1689 1690def ext_inline_variable : ExtWarn< 1691 "inline variables are a C++17 extension">, InGroup<CXX17>; 1692def warn_cxx14_compat_inline_variable : Warning< 1693 "inline variables are incompatible with C++ standards before C++17">, 1694 DefaultIgnore, InGroup<CXXPre17Compat>; 1695 1696def warn_inline_namespace_reopened_noninline : Warning< 1697 "inline namespace reopened as a non-inline namespace">, 1698 InGroup<InlineNamespaceReopenedNoninline>; 1699def err_inline_namespace_mismatch : Error< 1700 "non-inline namespace cannot be reopened as inline">; 1701def err_inline_namespace_std : Error< 1702 "cannot declare the namespace 'std' to be inline">; 1703 1704def err_unexpected_friend : Error< 1705 "friends can only be classes or functions">; 1706def ext_enum_friend : ExtWarn< 1707 "elaborated enum specifier cannot be declared as a friend">, 1708 InGroup<DiagGroup<"friend-enum">>; 1709def note_enum_friend : Note< 1710 "remove 'enum%select{| struct| class}0' to befriend an enum">; 1711def ext_nonclass_type_friend : ExtWarn< 1712 "non-class friend type %0 is a C++11 extension">, InGroup<CXX11>; 1713def warn_cxx98_compat_nonclass_type_friend : Warning< 1714 "non-class friend type %0 is incompatible with C++98">, 1715 InGroup<CXX98Compat>, DefaultIgnore; 1716def err_friend_is_member : Error< 1717 "friends cannot be members of the declaring class">; 1718def warn_cxx98_compat_friend_is_member : Warning< 1719 "friend declaration naming a member of the declaring class is incompatible " 1720 "with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1721def ext_unelaborated_friend_type : ExtWarn< 1722 "unelaborated friend declaration is a C++11 extension; specify " 1723 "'%select{struct|interface|union|class|enum}0' to befriend %1">, 1724 InGroup<CXX11>; 1725def warn_cxx98_compat_unelaborated_friend_type : Warning< 1726 "befriending %1 without '%select{struct|interface|union|class|enum}0' " 1727 "keyword is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 1728def err_qualified_friend_no_match : Error< 1729 "friend declaration of %0 does not match any declaration in %1">; 1730def err_introducing_special_friend : Error< 1731 "%plural{[0,2]:must use a qualified name when declaring|3:cannot declare}0" 1732 " a %select{constructor|destructor|conversion operator|deduction guide}0 " 1733 "as a friend">; 1734def err_tagless_friend_type_template : Error< 1735 "friend type templates must use an elaborated type">; 1736def err_no_matching_local_friend : Error< 1737 "cannot define friend function in a local class definition">; 1738def err_no_matching_local_friend_suggest : Error< 1739 "cannot define friend function %0 in a local class definition; did you mean %3?">; 1740def err_partial_specialization_friend : Error< 1741 "partial specialization cannot be declared as a friend">; 1742def err_qualified_friend_def : Error< 1743 "friend function definition cannot be qualified with '%0'">; 1744def err_friend_def_in_local_class : Error< 1745 "friend function cannot be defined in a local class">; 1746def err_friend_specialization_def : Error< 1747 "friend function specialization cannot be defined">; 1748def err_friend_not_first_in_declaration : Error< 1749 "'friend' must appear first in a non-function declaration">; 1750def err_using_decl_friend : Error< 1751 "cannot befriend target of using declaration">; 1752def warn_template_qualified_friend_unsupported : Warning< 1753 "dependent nested name specifier '%0' for friend class declaration is " 1754 "not supported; turning off access control for %1">, 1755 InGroup<UnsupportedFriend>; 1756def warn_template_qualified_friend_ignored : Warning< 1757 "dependent nested name specifier '%0' for friend template declaration is " 1758 "not supported; ignoring this friend declaration">, 1759 InGroup<UnsupportedFriend>; 1760def ext_friend_tag_redecl_outside_namespace : ExtWarn< 1761 "unqualified friend declaration referring to type outside of the nearest " 1762 "enclosing namespace is a Microsoft extension; add a nested name specifier">, 1763 InGroup<MicrosoftUnqualifiedFriend>; 1764def err_pure_friend : Error<"friend declaration cannot have a pure-specifier">; 1765def err_friend_template_decl_multiple_specifiers: Error< 1766 "a friend declaration that befriends a template must contain exactly one type-specifier">; 1767def friend_template_decl_malformed_pack_expansion : Error< 1768 "friend declaration expands pack %0 that is declared it its own template parameter list">; 1769 1770def err_invalid_base_in_interface : Error< 1771 "interface type cannot inherit from " 1772 "%select{struct|non-public interface|class}0 %1">; 1773 1774def err_abstract_type_in_decl : Error< 1775 "%select{return|parameter|variable|field|instance variable|" 1776 "synthesized instance variable}0 type %1 is an abstract class">; 1777def err_allocation_of_abstract_type : Error< 1778 "allocating an object of abstract class type %0">; 1779def err_throw_abstract_type : Error< 1780 "cannot throw an object of abstract type %0">; 1781def err_array_of_abstract_type : Error<"array of abstract class type %0">; 1782def err_capture_of_abstract_type : Error< 1783 "by-copy capture of value of abstract type %0">; 1784def err_capture_of_incomplete_or_sizeless_type : Error< 1785 "by-copy capture of variable %0 with %select{incomplete|sizeless}1 type %2">; 1786def err_capture_default_non_local : Error< 1787 "non-local lambda expression cannot have a capture-default">; 1788 1789def err_multiple_final_overriders : Error< 1790 "virtual function %q0 has more than one final overrider in %1">; 1791def note_final_overrider : Note<"final overrider of %q0 in %1">; 1792 1793def err_type_defined_in_type_specifier : Error< 1794 "%0 cannot be defined in a type specifier">; 1795def err_type_defined_in_result_type : Error< 1796 "%0 cannot be defined in the result type of a function">; 1797def err_type_defined_in_param_type : Error< 1798 "%0 cannot be defined in a parameter type">; 1799def err_type_defined_in_alias_template : Error< 1800 "%0 cannot be defined in a type alias template">; 1801def err_type_defined_in_condition : Error< 1802 "%0 cannot be defined in a condition">; 1803def err_type_defined_in_enum : Error< 1804 "%0 cannot be defined in an enumeration">; 1805def ext_type_defined_in_offsetof : Extension< 1806 "defining a type within '%select{__builtin_offsetof|offsetof}0' is a C23 " 1807 "extension">, InGroup<C23>; 1808 1809def note_pure_virtual_function : Note< 1810 "unimplemented pure virtual method %0 in %1">; 1811 1812def note_pure_qualified_call_kext : Note< 1813 "qualified call to %0::%1 is treated as a virtual call to %1 due to -fapple-kext">; 1814 1815def err_deleted_decl_not_first : Error< 1816 "deleted definition must be first declaration">; 1817 1818def err_deleted_override : Error< 1819 "deleted function %0 cannot override a non-deleted function">; 1820def err_non_deleted_override : Error< 1821 "non-deleted function %0 cannot override a deleted function">; 1822def err_consteval_override : Error< 1823 "consteval function %0 cannot override a non-consteval function">; 1824def err_non_consteval_override : Error< 1825 "non-consteval function %0 cannot override a consteval function">; 1826 1827def warn_weak_vtable : Warning< 1828 "%0 has no out-of-line virtual method definitions; its vtable will be " 1829 "emitted in every translation unit">, 1830 InGroup<DiagGroup<"weak-vtables">>, DefaultIgnore; 1831def warn_weak_template_vtable : Warning< 1832 "this warning is no longer in use and will be removed in the next release">, 1833 InGroup<DiagGroup<"weak-template-vtables">>, DefaultIgnore; 1834 1835def ext_using_undefined_std : ExtWarn< 1836 "using directive refers to implicitly-defined namespace 'std'">; 1837 1838// C++ exception specifications 1839def err_exception_spec_in_typedef : Error< 1840 "exception specifications are not allowed in %select{typedefs|type aliases}0">; 1841def err_distant_exception_spec : Error< 1842 "exception specifications are not allowed beyond a single level " 1843 "of indirection">; 1844def err_incomplete_in_exception_spec : Error< 1845 "%select{|pointer to |reference to }0incomplete type %1 is not allowed " 1846 "in exception specification">; 1847def err_sizeless_in_exception_spec : Error< 1848 "%select{|reference to }0sizeless type %1 is not allowed " 1849 "in exception specification">; 1850def ext_incomplete_in_exception_spec : ExtWarn<err_incomplete_in_exception_spec.Summary>, 1851 InGroup<MicrosoftExceptionSpec>; 1852def err_rref_in_exception_spec : Error< 1853 "rvalue reference type %0 is not allowed in exception specification">; 1854def err_mismatched_exception_spec : Error< 1855 "exception specification in declaration does not match previous declaration">; 1856def ext_mismatched_exception_spec : ExtWarn<err_mismatched_exception_spec.Summary>, 1857 InGroup<MicrosoftExceptionSpec>; 1858def err_override_exception_spec : Error< 1859 "exception specification of overriding function is more lax than " 1860 "base version">; 1861def ext_override_exception_spec : ExtWarn<err_override_exception_spec.Summary>, 1862 InGroup<MicrosoftExceptionSpec>; 1863def err_incompatible_exception_specs : Error< 1864 "target exception specification is not superset of source">; 1865def warn_incompatible_exception_specs : Warning< 1866 err_incompatible_exception_specs.Summary>, InGroup<IncompatibleExceptionSpec>; 1867def err_deep_exception_specs_differ : Error< 1868 "exception specifications of %select{return|argument}0 types differ">; 1869def warn_deep_exception_specs_differ : Warning< 1870 err_deep_exception_specs_differ.Summary>, InGroup<IncompatibleExceptionSpec>; 1871def err_missing_exception_specification : Error< 1872 "%0 is missing exception specification '%1'">; 1873def ext_missing_exception_specification : ExtWarn< 1874 err_missing_exception_specification.Summary>, 1875 InGroup<DiagGroup<"missing-exception-spec">>; 1876def err_exception_spec_not_parsed : Error< 1877 "exception specification is not available until end of class definition">; 1878def err_exception_spec_cycle : Error< 1879 "exception specification of %0 uses itself">; 1880def err_exception_spec_incomplete_type : Error< 1881 "exception specification needed for member of incomplete class %0">; 1882def warn_wasm_dynamic_exception_spec_ignored : ExtWarn< 1883 "dynamic exception specifications with types are currently ignored in wasm">, 1884 InGroup<WebAssemblyExceptionSpec>; 1885 1886// C++ access checking 1887def err_class_redeclared_with_different_access : Error< 1888 "%0 redeclared with '%1' access">; 1889def err_access : Error< 1890 "%1 is a %select{private|protected}0 member of %3">, AccessControl; 1891def ext_ms_using_declaration_inaccessible : ExtWarn< 1892 "using declaration referring to inaccessible member '%0' (which refers " 1893 "to accessible member '%1') is a Microsoft compatibility extension">, 1894 AccessControl, InGroup<MicrosoftUsingDecl>; 1895def err_access_ctor : Error< 1896 "calling a %select{private|protected}0 constructor of class %2">, 1897 AccessControl; 1898def ext_rvalue_to_reference_access_ctor : Extension< 1899 "C++98 requires an accessible copy constructor for class %2 when binding " 1900 "a reference to a temporary; was %select{private|protected}0">, 1901 AccessControl, InGroup<BindToTemporaryCopy>; 1902def err_access_base_ctor : Error< 1903 // The ERRORs represent other special members that aren't constructors, in 1904 // hopes that someone will bother noticing and reporting if they appear 1905 "%select{base class|inherited virtual base class}0 %1 has %select{private|" 1906 "protected}3 %select{default |copy |move |*ERROR* |*ERROR* " 1907 "|*ERROR*|}2constructor">, AccessControl; 1908def err_access_field_ctor : Error< 1909 // The ERRORs represent other special members that aren't constructors, in 1910 // hopes that someone will bother noticing and reporting if they appear 1911 "field of type %0 has %select{private|protected}2 " 1912 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}1constructor">, 1913 AccessControl; 1914def err_access_friend_function : Error< 1915 "friend function %1 is a %select{private|protected}0 member of %3">, 1916 AccessControl; 1917 1918def err_access_dtor : Error< 1919 "calling a %select{private|protected}1 destructor of class %0">, 1920 AccessControl; 1921def err_access_dtor_base : 1922 Error<"base class %0 has %select{private|protected}1 destructor">, 1923 AccessControl; 1924def err_access_dtor_vbase : 1925 Error<"inherited virtual base class %1 has " 1926 "%select{private|protected}2 destructor">, 1927 AccessControl; 1928def err_access_dtor_temp : 1929 Error<"temporary of type %0 has %select{private|protected}1 destructor">, 1930 AccessControl; 1931def err_access_dtor_exception : 1932 Error<"exception object of type %0 has %select{private|protected}1 " 1933 "destructor">, AccessControl; 1934def err_access_dtor_field : 1935 Error<"field of type %1 has %select{private|protected}2 destructor">, 1936 AccessControl; 1937def err_access_dtor_var : 1938 Error<"variable of type %1 has %select{private|protected}2 destructor">, 1939 AccessControl; 1940def err_access_dtor_ivar : 1941 Error<"instance variable of type %0 has %select{private|protected}1 " 1942 "destructor">, 1943 AccessControl; 1944def note_previous_access_declaration : Note< 1945 "previously declared '%1' here">; 1946def note_access_natural : Note< 1947 "%select{|implicitly }1declared %select{private|protected}0 here">; 1948def note_access_constrained_by_path : Note< 1949 "constrained by %select{|implicitly }1%select{private|protected}0" 1950 " inheritance here">; 1951def note_access_protected_restricted_noobject : Note< 1952 "must name member using the type of the current context %0">; 1953def note_access_protected_restricted_ctordtor : Note< 1954 "protected %select{constructor|destructor}0 can only be used to " 1955 "%select{construct|destroy}0 a base class subobject">; 1956def note_access_protected_restricted_object : Note< 1957 "can only access this member on an object of type %0">; 1958def warn_cxx98_compat_sfinae_access_control : Warning< 1959 "substitution failure due to access control is incompatible with C++98">, 1960 InGroup<CXX98Compat>, DefaultIgnore, NoSFINAE; 1961 1962// C++ name lookup 1963def err_incomplete_nested_name_spec : Error< 1964 "incomplete type %0 named in nested name specifier">; 1965def err_incomplete_enum : Error< 1966 "enumeration %0 is incomplete">; 1967def err_dependent_nested_name_spec : Error< 1968 "nested name specifier for a declaration cannot depend on a template " 1969 "parameter">; 1970def err_nested_name_member_ref_lookup_ambiguous : Error< 1971 "lookup of %0 in member access expression is ambiguous">; 1972def ext_nested_name_member_ref_lookup_ambiguous : ExtWarn< 1973 "lookup of %0 in member access expression is ambiguous; using member of %1">, 1974 InGroup<AmbigMemberTemplate>; 1975def note_ambig_member_ref_object_type : Note< 1976 "lookup in the object type %0 refers here">; 1977def note_ambig_member_ref_scope : Note< 1978 "lookup from the current scope refers here">; 1979def err_qualified_member_nonclass : Error< 1980 "qualified member access refers to a member in %0">; 1981def err_incomplete_member_access : Error< 1982 "member access into incomplete type %0">; 1983def err_incomplete_type : Error< 1984 "incomplete type %0 where a complete type is required">; 1985def warn_cxx98_compat_enum_nested_name_spec : Warning< 1986 "enumeration type in nested name specifier is incompatible with C++98">, 1987 InGroup<CXX98Compat>, DefaultIgnore; 1988def err_nested_name_spec_is_not_class : Error< 1989 "%0 cannot appear before '::' because it is not a class" 1990 "%select{ or namespace|, namespace, or enumeration}1; did you mean ':'?">; 1991def ext_nested_name_spec_is_enum : ExtWarn< 1992 "use of enumeration in a nested name specifier is a C++11 extension">, 1993 InGroup<CXX11>; 1994def err_out_of_line_qualified_id_type_names_constructor : Error< 1995 "qualified reference to %0 is a constructor name rather than a " 1996 "%select{template name|type}1 in this context">; 1997def ext_out_of_line_qualified_id_type_names_constructor : ExtWarn< 1998 "ISO C++ specifies that " 1999 "qualified reference to %0 is a constructor name rather than a " 2000 "%select{template name|type}1 in this context, despite preceding " 2001 "%select{'typename'|'template'}2 keyword">, SFINAEFailure, 2002 InGroup<DiagGroup<"injected-class-name">>; 2003 2004// C++ class members 2005def err_storageclass_invalid_for_member : Error< 2006 "storage class specified for a member declaration">; 2007def err_mutable_function : Error<"'mutable' cannot be applied to functions">; 2008def err_mutable_reference : Error<"'mutable' cannot be applied to references">; 2009def ext_mutable_reference : ExtWarn< 2010 "'mutable' on a reference type is a Microsoft extension">, 2011 InGroup<MicrosoftMutableReference>; 2012def err_mutable_const : Error<"'mutable' and 'const' cannot be mixed">; 2013def err_mutable_nonmember : Error< 2014 "'mutable' can only be applied to member variables">; 2015def err_virtual_in_union : Error< 2016 "unions cannot have virtual functions">; 2017def err_virtual_non_function : Error< 2018 "'virtual' can only appear on non-static member functions">; 2019def err_virtual_out_of_class : Error< 2020 "'virtual' can only be specified inside the class definition">; 2021def err_virtual_member_function_template : Error< 2022 "'virtual' cannot be specified on member function templates">; 2023def err_static_overrides_virtual : Error< 2024 "'static' member function %0 overrides a virtual function in a base class">; 2025def err_explicit_non_function : Error< 2026 "'explicit' can only appear on non-static member functions">; 2027def err_explicit_out_of_class : Error< 2028 "'explicit' can only be specified inside the class definition">; 2029def err_explicit_non_ctor_or_conv_function : Error< 2030 "'explicit' can only be applied to a constructor or conversion function">; 2031def err_static_not_bitfield : Error<"static member %0 cannot be a bit-field">; 2032def err_static_out_of_line : Error< 2033 "'static' can only be specified inside the class definition">; 2034def ext_static_out_of_line : ExtWarn< 2035 err_static_out_of_line.Summary>, 2036 InGroup<MicrosoftTemplate>; 2037def err_storage_class_for_static_member : Error< 2038 "static data member definition cannot specify a storage class">; 2039def err_typedef_not_bitfield : Error<"typedef member %0 cannot be a bit-field">; 2040def err_not_integral_type_bitfield : Error< 2041 "bit-field %0 has non-integral type %1">; 2042def err_not_integral_type_anon_bitfield : Error< 2043 "anonymous bit-field has non-integral type %0">; 2044def err_anon_bitfield_qualifiers : Error< 2045 "anonymous bit-field cannot have qualifiers">; 2046def err_member_function_initialization : Error< 2047 "initializer on function does not look like a pure-specifier">; 2048def err_non_virtual_pure : Error< 2049 "%0 is not virtual and cannot be declared pure">; 2050def ext_pure_function_definition : ExtWarn< 2051 "function definition with pure-specifier is a Microsoft extension">, 2052 InGroup<MicrosoftPureDefinition>; 2053def err_qualified_member_of_unrelated : Error< 2054 "%q0 is not a member of class %1">; 2055 2056def err_member_function_call_bad_cvr : Error< 2057 "'this' argument to member function %0 has type %1, but function is not marked " 2058 "%select{const|restrict|const or restrict|volatile|const or volatile|" 2059 "volatile or restrict|const, volatile, or restrict}2">; 2060def err_member_function_call_bad_ref : Error< 2061 "'this' argument to member function %0 is an %select{lvalue|rvalue}1, " 2062 "but function has %select{non-const lvalue|rvalue}2 ref-qualifier">; 2063def err_member_function_call_bad_type : Error< 2064 "cannot initialize object parameter of type %0 with an expression " 2065 "of type %1">; 2066 2067def warn_call_to_pure_virtual_member_function_from_ctor_dtor : Warning< 2068 "call to pure virtual member function %0 has undefined behavior; " 2069 "overrides of %0 in subclasses are not available in the " 2070 "%select{constructor|destructor}1 of %2">, InGroup<PureVirtualCallFromCtorDtor>; 2071 2072def select_special_member_kind : TextSubstitution< 2073 "%select{default constructor|copy constructor|move constructor|" 2074 "copy assignment operator|move assignment operator|destructor}0">; 2075 2076def note_member_declared_at : Note<"member is declared here">; 2077def note_ivar_decl : Note<"instance variable is declared here">; 2078def note_bitfield_decl : Note<"bit-field is declared here">; 2079def note_implicit_param_decl : Note<"%0 is an implicit parameter">; 2080def note_member_synthesized_at : Note< 2081 "in %select{implicit|defaulted}0 %sub{select_special_member_kind}1 for %2 " 2082 "first required here">; 2083def note_comparison_synthesized_at : Note< 2084 "in defaulted %sub{select_defaulted_comparison_kind}0 for %1 " 2085 "first required here">; 2086def err_missing_default_ctor : Error< 2087 "%select{constructor for %1 must explicitly initialize the|" 2088 "implicit default constructor for %1 must explicitly initialize the|" 2089 "cannot use constructor inherited from base class %4;}0 " 2090 "%select{base class|member}2 %3 %select{which|which|of %1}0 " 2091 "does not have a default constructor">; 2092def note_due_to_dllexported_class : Note< 2093 "due to %0 being dllexported%select{|; try compiling in C++11 mode}1">; 2094 2095def err_illegal_union_or_anon_struct_member : Error< 2096 "%select{anonymous struct|union}0 member %1 has a non-trivial " 2097 "%sub{select_special_member_kind}2">; 2098 2099def warn_frame_address : Warning< 2100 "calling '%0' with a nonzero argument is unsafe">, 2101 InGroup<FrameAddress>, DefaultIgnore; 2102 2103def warn_cxx98_compat_nontrivial_union_or_anon_struct_member : Warning< 2104 "%select{anonymous struct|union}0 member %1 with a non-trivial " 2105 "%sub{select_special_member_kind}2 is incompatible with C++98">, 2106 InGroup<CXX98Compat>, DefaultIgnore; 2107 2108def note_nontrivial_virtual_dtor : Note< 2109 "destructor for %0 is not trivial because it is virtual">; 2110def note_nontrivial_has_virtual : Note< 2111 "because type %0 has a virtual %select{member function|base class}1">; 2112def note_nontrivial_no_def_ctor : Note< 2113 "because %select{base class of |field of |}0type %1 has no " 2114 "default constructor">; 2115def note_user_declared_ctor : Note< 2116 "implicit default constructor suppressed by user-declared constructor">; 2117def note_nontrivial_no_copy : Note< 2118 "because no %select{<<ERROR>>|constructor|constructor|assignment operator|" 2119 "assignment operator|<<ERROR>>}2 can be used to " 2120 "%select{<<ERROR>>|copy|move|copy|move|<<ERROR>>}2 " 2121 "%select{base class|field|an object}0 of type %3">; 2122def note_nontrivial_user_provided : Note< 2123 "because %select{base class of |field of |}0type %1 has a user-provided " 2124 "%sub{select_special_member_kind}2">; 2125def note_nontrivial_default_member_init : Note< 2126 "because field %0 has an initializer">; 2127def note_nontrivial_param_type : Note< 2128 "because its parameter is %diff{of type $, not $|of the wrong type}2,3">; 2129def note_nontrivial_default_arg : Note<"because it has a default argument">; 2130def note_nontrivial_variadic : Note<"because it is a variadic function">; 2131def note_nontrivial_subobject : Note< 2132 "because the function selected to %select{construct|copy|move|copy|move|" 2133 "destroy}2 %select{base class|field}0 of type %1 is not trivial">; 2134def note_nontrivial_objc_ownership : Note< 2135 "because type %0 has a member with %select{no|no|__strong|__weak|" 2136 "__autoreleasing}1 ownership">; 2137 2138/// Selector for a TagTypeKind value. 2139def select_tag_type_kind : TextSubstitution< 2140 "%select{struct|interface|union|class|enum}0">; 2141 2142def err_static_data_member_not_allowed_in_anon_struct : Error< 2143 "static data member %0 not allowed in anonymous " 2144 "%sub{select_tag_type_kind}1">; 2145def ext_static_data_member_in_union : ExtWarn< 2146 "static data member %0 in union is a C++11 extension">, InGroup<CXX11>; 2147def warn_cxx98_compat_static_data_member_in_union : Warning< 2148 "static data member %0 in union is incompatible with C++98">, 2149 InGroup<CXX98Compat>, DefaultIgnore; 2150def ext_union_member_of_reference_type : ExtWarn< 2151 "union member %0 has reference type %1, which is a Microsoft extension">, 2152 InGroup<MicrosoftUnionMemberReference>; 2153def err_union_member_of_reference_type : Error< 2154 "union member %0 has reference type %1">; 2155def ext_anonymous_struct_union_qualified : Extension< 2156 "anonymous %select{struct|union}0 cannot be '%1'">; 2157def err_different_return_type_for_overriding_virtual_function : Error< 2158 "virtual function %0 has a different return type " 2159 "%diff{($) than the function it overrides (which has return type $)|" 2160 "than the function it overrides}1,2">; 2161def note_overridden_virtual_function : Note< 2162 "overridden virtual function is here">; 2163def err_conflicting_overriding_attributes : Error< 2164 "virtual function %0 has different attributes " 2165 "%diff{($) than the function it overrides (which has $)|" 2166 "than the function it overrides}1,2">; 2167def err_conflicting_overriding_cc_attributes : Error< 2168 "virtual function %0 has different calling convention attributes " 2169 "%diff{($) than the function it overrides (which has calling convention $)|" 2170 "than the function it overrides}1,2">; 2171def warn_overriding_method_missing_noescape : Warning< 2172 "parameter of overriding method should be annotated with " 2173 "__attribute__((noescape))">, InGroup<MissingNoEscape>; 2174def note_overridden_marked_noescape : Note< 2175 "parameter of overridden method is annotated with __attribute__((noescape))">; 2176def note_cat_conform_to_noescape_prot : Note< 2177 "%select{category|class extension}0 conforms to protocol %1 which defines method %2">; 2178 2179def err_covariant_return_inaccessible_base : Error< 2180 "invalid covariant return for virtual function: %1 is a " 2181 "%select{private|protected}2 base class of %0">, AccessControl; 2182def err_covariant_return_ambiguous_derived_to_base_conv : Error< 2183 "return type of virtual function %3 is not covariant with the return type of " 2184 "the function it overrides (ambiguous conversion from derived class " 2185 "%0 to base class %1:%2)">; 2186def err_covariant_return_not_derived : Error< 2187 "return type of virtual function %0 is not covariant with the return type of " 2188 "the function it overrides (%1 is not derived from %2)">; 2189def err_covariant_return_incomplete : Error< 2190 "return type of virtual function %0 is not covariant with the return type of " 2191 "the function it overrides (%1 is incomplete)">; 2192def err_covariant_return_type_different_qualifications : Error< 2193 "return type of virtual function %0 is not covariant with the return type of " 2194 "the function it overrides (%1 has different qualifiers than %2)">; 2195def err_covariant_return_type_class_type_not_same_or_less_qualified : Error< 2196 "return type of virtual function %0 is not covariant with the return type of " 2197 "the function it overrides (class type %1 does not have the same " 2198 "cv-qualification as or less cv-qualification than class type %2)">; 2199 2200// C++ implicit special member functions 2201def note_in_declaration_of_implicit_special_member : Note< 2202 "while declaring the implicit %sub{select_special_member_kind}1" 2203 " for %0">; 2204 2205// C++ constructors 2206def err_constructor_cannot_be : Error<"constructor cannot be declared '%0'">; 2207def err_invalid_qualified_constructor : Error< 2208 "'%0' qualifier is not allowed on a constructor">; 2209def err_ref_qualifier_constructor : Error< 2210 "ref-qualifier '%select{&&|&}0' is not allowed on a constructor">; 2211def err_invalid_ctor_dtor_decl : Error< 2212 "invalid %select{constructor|destructor}0 declaration">; 2213 2214def err_constructor_return_type : Error< 2215 "constructor cannot have a return type">; 2216def err_constructor_redeclared : Error<"constructor cannot be redeclared">; 2217def err_constructor_byvalue_arg : Error< 2218 "copy constructor must pass its first argument by reference">; 2219def warn_no_constructor_for_refconst : Warning< 2220 "%select{struct|interface|union|class|enum}0 %1 does not declare any " 2221 "constructor to initialize its non-modifiable members">; 2222def note_refconst_member_not_initialized : Note< 2223 "%select{const|reference}0 member %1 will never be initialized">; 2224def ext_ms_explicit_constructor_call : ExtWarn< 2225 "explicit constructor calls are a Microsoft extension">, 2226 InGroup<MicrosoftExplicitConstructorCall>; 2227 2228// C++ destructors 2229def err_destructor_not_member : Error< 2230 "destructor must be a non-static member function">; 2231def err_destructor_cannot_be : Error<"destructor cannot be declared '%0'">; 2232def err_invalid_qualified_destructor : Error< 2233 "'%0' qualifier is not allowed on a destructor">; 2234def err_ref_qualifier_destructor : Error< 2235 "ref-qualifier '%select{&&|&}0' is not allowed on a destructor">; 2236def err_destructor_return_type : Error<"destructor cannot have a return type">; 2237def err_destructor_redeclared : Error<"destructor cannot be redeclared">; 2238def err_destructor_with_params : Error<"destructor cannot have any parameters">; 2239def err_destructor_variadic : Error<"destructor cannot be variadic">; 2240def ext_destructor_typedef_name : ExtWarn< 2241 "destructor cannot be declared using a %select{typedef|type alias}1 %0 " 2242 "of the class name">, DefaultError, InGroup<DiagGroup<"dtor-typedef">>; 2243def err_undeclared_destructor_name : Error< 2244 "undeclared identifier %0 in destructor name">; 2245def err_destructor_name : Error< 2246 "expected the class name after '~' to name the enclosing class">; 2247def err_destructor_name_nontype : Error< 2248 "identifier %0 after '~' in destructor name does not name a type">; 2249def err_destructor_expr_mismatch : Error< 2250 "identifier %0 in object destruction expression does not name the type " 2251 "%1 of the object being destroyed">; 2252def err_destructor_expr_nontype : Error< 2253 "identifier %0 in object destruction expression does not name a type">; 2254def err_destructor_expr_type_mismatch : Error< 2255 "destructor type %0 in object destruction expression does not match the " 2256 "type %1 of the object being destroyed">; 2257def note_destructor_type_here : Note< 2258 "type %0 found by destructor name lookup">; 2259def note_destructor_nontype_here : Note< 2260 "non-type declaration found by destructor name lookup">; 2261def ext_dtor_named_in_wrong_scope : Extension< 2262 "ISO C++ requires the name after '::~' to be found in the same scope as " 2263 "the name before '::~'">, InGroup<DtorName>; 2264def ext_qualified_dtor_named_in_lexical_scope : ExtWarn< 2265 "qualified destructor name only found in lexical scope; omit the qualifier " 2266 "to find this type name by unqualified lookup">, InGroup<DtorName>; 2267def ext_dtor_name_ambiguous : Extension< 2268 "ISO C++ considers this destructor name lookup to be ambiguous">, 2269 InGroup<DtorName>; 2270 2271def err_destroy_attr_on_non_static_var : Error< 2272 "%select{no_destroy|always_destroy}0 attribute can only be applied to a" 2273 " variable with static or thread storage duration">; 2274 2275def err_destructor_template : Error< 2276 "destructor cannot be declared as a template">; 2277 2278// C++ initialization 2279def err_init_conversion_failed : Error< 2280 "cannot initialize %select{a variable|a parameter|template parameter|" 2281 "return object|statement expression result|an " 2282 "exception object|a member subobject|an array element|a new value|a value|a " 2283 "base class|a constructor delegation|a vector element|a block element|a " 2284 "block element|a complex element|a lambda capture|a compound literal " 2285 "initializer|a related result|a parameter of CF audited function|a " 2286 "structured binding|a member subobject}0 " 2287 "%diff{of type $ with an %select{rvalue|lvalue}2 of type $|" 2288 "with an %select{rvalue|lvalue}2 of incompatible type}1,3" 2289 "%select{|: different classes%diff{ ($ vs $)|}5,6" 2290 "|: different number of parameters (%5 vs %6)" 2291 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 2292 "|: different return type%diff{ ($ vs $)|}5,6" 2293 "|: different qualifiers (%5 vs %6)" 2294 "|: different exception specifications}4">; 2295def note_forward_class_conversion : Note<"%0 is not defined, but forward " 2296 "declared here; conversion would be valid if it was derived from %1">; 2297 2298def err_lvalue_to_rvalue_ref : Error<"rvalue reference %diff{to type $ cannot " 2299 "bind to lvalue of type $|cannot bind to incompatible lvalue}0,1">; 2300def err_lvalue_reference_bind_to_initlist : Error< 2301 "%select{non-const|volatile}0 lvalue reference to type %1 cannot bind to an " 2302 "initializer list temporary">; 2303def err_lvalue_reference_bind_to_temporary : Error< 2304 "%select{non-const|volatile}0 lvalue reference %diff{to type $ cannot bind " 2305 "to a temporary of type $|cannot bind to incompatible temporary}1,2">; 2306def err_lvalue_reference_bind_to_unrelated : Error< 2307 "%select{non-const|volatile}0 lvalue reference " 2308 "%diff{to type $ cannot bind to a value of unrelated type $|" 2309 "cannot bind to a value of unrelated type}1,2">; 2310def err_reference_bind_drops_quals : Error< 2311 "binding reference %diff{of type $ to value of type $|to value}0,1 " 2312 "%select{drops %3 qualifier%plural{1:|2:|4:|:s}4|changes address space|" 2313 "not permitted due to incompatible qualifiers}2">; 2314def err_reference_bind_failed : Error< 2315 "reference %diff{to %select{type|incomplete type}1 $ could not bind to an " 2316 "%select{rvalue|lvalue}2 of type $|could not bind to %select{rvalue|lvalue}2 of " 2317 "incompatible type}0,3">; 2318def err_reference_bind_temporary_addrspace : Error< 2319 "reference of type %0 cannot bind to a temporary object because of " 2320 "address space mismatch">; 2321def err_reference_bind_init_list : Error< 2322 "reference to type %0 cannot bind to an initializer list">; 2323def err_init_list_bad_dest_type : Error< 2324 "%select{|non-aggregate }0type %1 cannot be initialized with an initializer " 2325 "list">; 2326def warn_cxx20_compat_aggregate_init_with_ctors : Warning< 2327 "aggregate initialization of type %0 with user-declared constructors " 2328 "is incompatible with C++20">, DefaultIgnore, InGroup<CXX20Compat>; 2329def warn_cxx17_compat_aggregate_init_paren_list : Warning< 2330 "aggregate initialization of type %0 from a parenthesized list of values " 2331 "is a C++20 extension">, DefaultIgnore, InGroup<CXX20>; 2332 2333def err_reference_bind_to_bitfield : Error< 2334 "%select{non-const|volatile}0 reference cannot bind to " 2335 "bit-field%select{| %1}2">; 2336def err_reference_bind_to_bitfield_in_cce : Error< 2337 "reference cannot bind to bit-field in converted constant expression">; 2338def err_reference_bind_to_vector_element : Error< 2339 "%select{non-const|volatile}0 reference cannot bind to vector element">; 2340def err_reference_bind_to_matrix_element : Error< 2341 "%select{non-const|volatile}0 reference cannot bind to matrix element">; 2342def err_reference_var_requires_init : Error< 2343 "declaration of reference variable %0 requires an initializer">; 2344def err_reference_without_init : Error< 2345 "reference to type %0 requires an initializer">; 2346def note_value_initialization_here : Note< 2347 "in value-initialization of type %0 here">; 2348def err_reference_has_multiple_inits : Error< 2349 "reference cannot be initialized with multiple values">; 2350def err_init_non_aggr_init_list : Error< 2351 "initialization of non-aggregate type %0 with an initializer list">; 2352def err_designated_init_for_non_aggregate : Error< 2353 "initialization of non-aggregate type %0 with a designated initializer list">; 2354def err_init_reference_member_uninitialized : Error< 2355 "reference member of type %0 uninitialized">; 2356def note_uninit_reference_member : Note< 2357 "uninitialized reference member is here">; 2358def warn_field_requires_explicit_init : Warning< 2359 "field %select{%1|in %1}0 requires explicit initialization but is not " 2360 "explicitly initialized">, InGroup<UninitializedExplicitInit>; 2361def warn_field_is_uninit : Warning<"field %0 is uninitialized when used here">, 2362 InGroup<Uninitialized>; 2363def warn_base_class_is_uninit : Warning< 2364 "base class %0 is uninitialized when used here to access %q1">, 2365 InGroup<Uninitialized>; 2366def warn_reference_field_is_uninit : Warning< 2367 "reference %0 is not yet bound to a value when used here">, 2368 InGroup<Uninitialized>; 2369def note_uninit_in_this_constructor : Note< 2370 "during field initialization in %select{this|the implicit default}0 " 2371 "constructor">; 2372def warn_static_self_reference_in_init : Warning< 2373 "static variable %0 is suspiciously used within its own initialization">, 2374 InGroup<UninitializedStaticSelfInit>; 2375def warn_uninit_self_reference_in_init : Warning< 2376 "variable %0 is uninitialized when used within its own initialization">, 2377 InGroup<Uninitialized>; 2378def warn_uninit_self_reference_in_reference_init : Warning< 2379 "reference %0 is not yet bound to a value when used within its own" 2380 " initialization">, 2381 InGroup<Uninitialized>; 2382def warn_uninit_var : Warning< 2383 "variable %0 is uninitialized when %select{used here|captured by block}1">, 2384 InGroup<Uninitialized>, DefaultIgnore; 2385def warn_sometimes_uninit_var : Warning< 2386 "variable %0 is %select{used|captured}1 uninitialized whenever " 2387 "%select{'%3' condition is %select{true|false}4|" 2388 "'%3' loop %select{is entered|exits because its condition is false}4|" 2389 "'%3' loop %select{condition is true|exits because its condition is false}4|" 2390 "switch %3 is taken|" 2391 "its declaration is reached|" 2392 "%3 is called}2">, 2393 InGroup<UninitializedSometimes>, DefaultIgnore; 2394def warn_maybe_uninit_var : Warning< 2395 "variable %0 may be uninitialized when " 2396 "%select{used here|captured by block}1">, 2397 InGroup<UninitializedMaybe>, DefaultIgnore; 2398def note_var_declared_here : Note<"variable %0 is declared here">; 2399def note_uninit_var_use : Note< 2400 "%select{uninitialized use occurs|variable is captured by block}0 here">; 2401def warn_uninit_byref_blockvar_captured_by_block : Warning< 2402 "block pointer variable %0 is %select{uninitialized|null}1 when captured by " 2403 "block">, InGroup<Uninitialized>, DefaultIgnore; 2404def note_block_var_fixit_add_initialization : Note< 2405 "did you mean to use __block %0?">; 2406def note_in_omitted_aggregate_initializer : Note< 2407 "in implicit initialization of %select{" 2408 "array element %1 with omitted initializer|" 2409 "field %1 with omitted initializer|" 2410 "trailing array elements in runtime-sized array new}0">; 2411def note_in_reference_temporary_list_initializer : Note< 2412 "in initialization of temporary of type %0 created to " 2413 "list-initialize this reference">; 2414def note_var_fixit_add_initialization : Note< 2415 "initialize the variable %0 to silence this warning">; 2416def note_uninit_fixit_remove_cond : Note< 2417 "remove the %select{'%1' if its condition|condition if it}0 " 2418 "is always %select{false|true}2">; 2419def err_init_incomplete_type : Error<"initialization of incomplete type %0">; 2420def err_list_init_in_parens : Error< 2421 "cannot initialize %select{non-class|reference}0 type %1 with a " 2422 "parenthesized initializer list">; 2423 2424def warn_uninit_const_reference : Warning< 2425 "variable %0 is uninitialized when passed as a const reference argument " 2426 "here">, InGroup<UninitializedConstReference>, DefaultIgnore; 2427 2428def warn_unsequenced_mod_mod : Warning< 2429 "multiple unsequenced modifications to %0">, InGroup<Unsequenced>; 2430def warn_unsequenced_mod_use : Warning< 2431 "unsequenced modification and access to %0">, InGroup<Unsequenced>; 2432 2433def select_initialized_entity_kind : TextSubstitution< 2434 "%select{copying variable|copying parameter|initializing template parameter|" 2435 "returning object|initializing statement expression result|" 2436 "throwing object|copying member subobject|copying array element|" 2437 "allocating object|copying temporary|initializing base subobject|" 2438 "initializing vector element|capturing value}0">; 2439 2440def err_temp_copy_no_viable : Error< 2441 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1">; 2442def ext_rvalue_to_reference_temp_copy_no_viable : Extension< 2443 "no viable constructor %sub{select_initialized_entity_kind}0 of type %1; " 2444 "C++98 requires a copy constructor when binding a reference to a temporary">, 2445 InGroup<BindToTemporaryCopy>; 2446def err_temp_copy_ambiguous : Error< 2447 "ambiguous constructor call when %sub{select_initialized_entity_kind}0 " 2448 "of type %1">; 2449def err_temp_copy_deleted : Error< 2450 "%sub{select_initialized_entity_kind}0 of type %1 " 2451 "invokes deleted constructor">; 2452def err_temp_copy_incomplete : Error< 2453 "copying a temporary object of incomplete type %0">; 2454def warn_cxx98_compat_temp_copy : Warning< 2455 "%sub{select_initialized_entity_kind}1 " 2456 "of type %2 when binding a reference to a temporary would %select{invoke " 2457 "an inaccessible constructor|find no viable constructor|find ambiguous " 2458 "constructors|invoke a deleted constructor}0 in C++98">, 2459 InGroup<CXX98CompatBindToTemporaryCopy>, DefaultIgnore; 2460def err_selected_explicit_constructor : Error< 2461 "chosen constructor is explicit in copy-initialization">; 2462def note_explicit_ctor_deduction_guide_here : Note< 2463 "explicit %select{constructor|deduction guide}0 declared here">; 2464def note_implicit_deduction_guide : Note<"implicit deduction guide declared as '%0'">; 2465 2466// C++11 auto 2467def warn_cxx98_compat_auto_type_specifier : Warning< 2468 "'auto' type specifier is incompatible with C++98">, 2469 InGroup<CXX98Compat>, DefaultIgnore; 2470def err_auto_variable_cannot_appear_in_own_initializer : Error< 2471 "variable %0 declared with deduced type %1 " 2472 "cannot appear in its own initializer">; 2473def err_binding_cannot_appear_in_own_initializer : Error< 2474 "binding %0 cannot appear in the initializer of its own " 2475 "decomposition declaration">; 2476def err_new_array_of_auto : Error< 2477 "cannot allocate array of 'auto'">; 2478def err_auto_not_allowed : Error< 2479 "%select{'auto'|'decltype(auto)'|'__auto_type'|" 2480 "use of " 2481 "%select{class template|function template|variable template|alias template|" 2482 "template template parameter|concept|template}2 %3 requires template " 2483 "arguments; argument deduction}0 not allowed " 2484 "%select{in function prototype" 2485 "|in non-static struct member|in struct member" 2486 "|in non-static union member|in union member" 2487 "|in non-static class member|in interface member" 2488 "|in exception declaration|in template parameter until C++17|in block literal" 2489 "|in template argument|in typedef|in type alias|in function return type" 2490 "|in conversion function type|here|in lambda parameter" 2491 "|in type allocated by 'new'|in K&R-style function parameter" 2492 "|in template parameter|in friend declaration|in function prototype that is " 2493 "not a function declaration|in requires expression parameter" 2494 "|in array declaration" 2495 "|in declaration of conversion function template" 2496 "|in lambda parameter before C++14}1">; 2497 2498def err_dependent_deduced_tst : Error< 2499 "typename specifier refers to " 2500 "%select{class template|function template|variable template|alias template|" 2501 "template template parameter|template}0 member in %1; " 2502 "argument deduction not allowed here">; 2503def err_deduced_tst : Error< 2504 "typename specifier refers to " 2505 "%select{class template|function template|variable template|alias template|" 2506 "template template parameter|template}0; argument deduction not allowed " 2507 "here">; 2508def err_auto_not_allowed_var_inst : Error< 2509 "'auto' variable template instantiation is not allowed">; 2510def err_auto_var_requires_init : Error< 2511 "declaration of variable %0 with deduced type %1 requires an initializer">; 2512def err_auto_new_requires_ctor_arg : Error< 2513 "new expression for type %0 requires a constructor argument">; 2514def ext_auto_new_list_init : Extension< 2515 "ISO C++ standards before C++17 do not allow new expression for " 2516 "type %0 to use list-initialization">, InGroup<CXX17>; 2517def err_auto_var_init_no_expression : Error< 2518 "initializer for variable %0 with type %1 is empty">; 2519def err_auto_expr_init_no_expression : Error< 2520 "initializer for functional-style cast to %0 is empty">; 2521def err_auto_var_init_multiple_expressions : Error< 2522 "initializer for variable %0 with type %1 contains multiple expressions">; 2523def err_auto_expr_init_multiple_expressions : Error< 2524 "initializer for functional-style cast to %0 contains multiple expressions">; 2525def err_auto_var_init_paren_braces : Error< 2526 "cannot deduce type for variable %1 with type %2 from " 2527 "%select{parenthesized|nested}0 initializer list">; 2528def err_auto_new_ctor_multiple_expressions : Error< 2529 "new expression for type %0 contains multiple constructor arguments">; 2530def err_auto_expr_init_paren_braces : Error< 2531 "cannot deduce actual type for %1 from " 2532 "%select{parenthesized|nested}0 initializer list">; 2533def warn_cxx20_compat_auto_expr : Warning< 2534 "'auto' as a functional-style cast is incompatible with C++ standards " 2535 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 2536def err_auto_missing_trailing_return : Error< 2537 "'auto' return without trailing return type; deduced return types are a " 2538 "C++14 extension">; 2539def err_deduced_return_type : Error< 2540 "deduced return types are a C++14 extension">; 2541def err_trailing_return_without_auto : Error< 2542 "function with trailing return type must specify return type 'auto', not %0">; 2543def err_trailing_return_in_parens : Error< 2544 "trailing return type may not be nested within parentheses">; 2545def err_auto_var_deduction_failure : Error< 2546 "variable %0 with type %1 has incompatible initializer of type %2">; 2547def err_auto_var_deduction_failure_from_init_list : Error< 2548 "cannot deduce actual type for variable %0 with type %1 from initializer list">; 2549def err_auto_expr_deduction_failure : Error< 2550 "functional-style cast to %0 has incompatible initializer of type %1">; 2551def err_auto_new_deduction_failure : Error< 2552 "new expression for type %0 has incompatible constructor argument of type %1">; 2553def err_auto_inconsistent_deduction : Error< 2554 "deduced conflicting types %diff{($ vs $) |}0,1" 2555 "for initializer list element type">; 2556def err_auto_different_deductions : Error< 2557 "%select{'auto'|'decltype(auto)'|'__auto_type'|template arguments}0 " 2558 "deduced as %1 in declaration of %2 and " 2559 "deduced as %3 in declaration of %4">; 2560def err_auto_non_deduced_not_alone : Error< 2561 "%select{function with deduced return type|" 2562 "declaration with trailing return type}0 " 2563 "must be the only declaration in its group">; 2564def err_implied_std_initializer_list_not_found : Error< 2565 "cannot deduce type of initializer list because std::initializer_list was " 2566 "not found; include <initializer_list>">; 2567def err_malformed_std_initializer_list : Error< 2568 "std::initializer_list must be a class template with a single type parameter">; 2569def err_auto_init_list_from_c : Error< 2570 "cannot use %select{'auto'|<ERROR>|'__auto_type'}0 with " 2571 "%select{initializer list|array}1 in C">; 2572def err_auto_bitfield : Error< 2573 "cannot pass bit-field as __auto_type initializer in C">; 2574 2575// C++1y decltype(auto) type 2576def err_decltype_auto_invalid : Error< 2577 "'decltype(auto)' not allowed here">; 2578def err_decltype_auto_cannot_be_combined : Error< 2579 "'decltype(auto)' cannot be combined with other type specifiers">; 2580def err_decltype_auto_function_declarator_not_declaration : Error< 2581 "'decltype(auto)' can only be used as a return type " 2582 "in a function declaration">; 2583def err_decltype_auto_compound_type : Error< 2584 "cannot form %select{pointer to|reference to|array of}0 'decltype(auto)'">; 2585def err_decltype_auto_initializer_list : Error< 2586 "cannot deduce 'decltype(auto)' from initializer list">; 2587 2588// C++17 deduced class template specialization types 2589def err_deduced_class_template_compound_type : Error< 2590 "cannot %select{form pointer to|form reference to|form array of|" 2591 "form function returning|use parentheses when declaring variable with}0 " 2592 "deduced class template specialization type">; 2593def err_deduced_non_class_or_alias_template_specialization_type : Error< 2594 "%select{<error>|function template|variable template|alias template|" 2595 "template template parameter|concept|template}0 %1 requires template " 2596 "arguments; argument deduction only allowed for class templates or alias " 2597 "templates">; 2598def err_deduced_class_template_ctor_ambiguous : Error< 2599 "ambiguous deduction for template arguments of %0">; 2600def err_deduced_class_template_ctor_no_viable : Error< 2601 "no viable constructor or deduction guide for deduction of " 2602 "template arguments of %0">; 2603def err_deduced_class_template_incomplete : Error< 2604 "template %0 has no definition and no %select{|viable }1deduction guides " 2605 "for deduction of template arguments">; 2606def err_deduced_class_template_deleted : Error< 2607 "class template argument deduction for %0 selected a deleted constructor">; 2608def err_deduced_class_template_explicit : Error< 2609 "class template argument deduction for %0 selected an explicit " 2610 "%select{constructor|deduction guide}1 for copy-list-initialization">; 2611def err_deduction_guide_no_trailing_return_type : Error< 2612 "deduction guide declaration without trailing return type">; 2613def err_deduction_guide_bad_trailing_return_type : Error< 2614 "deduced type %1 of deduction guide is not %select{|written as }2" 2615 "a specialization of template %0">; 2616def err_deduction_guide_with_complex_decl : Error< 2617 "cannot specify any part of a return type in the " 2618 "declaration of a deduction guide">; 2619def err_deduction_guide_invalid_specifier : Error< 2620 "deduction guide cannot be declared '%0'">; 2621def err_deduction_guide_name_not_class_template : Error< 2622 "cannot specify deduction guide for " 2623 "%select{<error>|function template|variable template|alias template|" 2624 "template template parameter|concept|dependent template name}0 %1">; 2625def err_deduction_guide_wrong_scope : Error< 2626 "deduction guide must be declared in the same scope as template %q0">; 2627def err_deduction_guide_defines_function : Error< 2628 "deduction guide cannot have a function definition">; 2629def err_deduction_guide_redeclared : Error< 2630 "redeclaration of deduction guide">; 2631def err_deduction_guide_specialized : Error<"deduction guide cannot be " 2632 "%select{explicitly instantiated|explicitly specialized}0">; 2633def err_deduction_guide_template_not_deducible : Error< 2634 "deduction guide template contains " 2635 "%select{a template parameter|template parameters}0 that cannot be " 2636 "deduced">; 2637def err_deduction_guide_wrong_access : Error< 2638 "deduction guide has different access from the corresponding " 2639 "member template">; 2640def note_deduction_guide_template_access : Note< 2641 "member template declared %0 here">; 2642def note_deduction_guide_access : Note< 2643 "deduction guide declared %0 by intervening access specifier">; 2644def warn_cxx14_compat_class_template_argument_deduction : Warning< 2645 "class template argument deduction is incompatible with C++ standards " 2646 "before C++17%select{|; for compatibility, use explicit type name %1}0">, 2647 InGroup<CXXPre17Compat>, DefaultIgnore; 2648def warn_ctad_maybe_unsupported : Warning< 2649 "%0 may not intend to support class template argument deduction">, 2650 InGroup<CTADMaybeUnsupported>, DefaultIgnore; 2651def note_suppress_ctad_maybe_unsupported : Note< 2652 "add a deduction guide to suppress this warning">; 2653 2654 2655// C++14 deduced return types 2656def err_auto_fn_deduction_failure : Error< 2657 "cannot deduce return type %0 from returned value of type %1">; 2658def err_auto_fn_different_deductions : Error< 2659 "'%select{auto|decltype(auto)}0' in return type deduced as %1 here but " 2660 "deduced as %2 in earlier return statement">; 2661def err_auto_fn_used_before_defined : Error< 2662 "function %0 with deduced return type cannot be used before it is defined">; 2663def err_auto_fn_no_return_but_not_auto : Error< 2664 "cannot deduce return type %0 for function with no return statements">; 2665def err_auto_fn_return_void_but_not_auto : Error< 2666 "cannot deduce return type %0 from omitted return expression">; 2667def err_auto_fn_return_init_list : Error< 2668 "cannot deduce return type from initializer list">; 2669def err_auto_fn_virtual : Error< 2670 "function with deduced return type cannot be virtual">; 2671def warn_cxx11_compat_deduced_return_type : Warning< 2672 "return type deduction is incompatible with C++ standards before C++14">, 2673 InGroup<CXXPre14Compat>, DefaultIgnore; 2674 2675// C++11 override control 2676def override_keyword_only_allowed_on_virtual_member_functions : Error< 2677 "only virtual member functions can be marked '%0'">; 2678def override_keyword_hides_virtual_member_function : Error< 2679 "non-virtual member function marked '%0' hides virtual member " 2680 "%select{function|functions}1">; 2681def err_function_marked_override_not_overriding : Error< 2682 "%0 marked 'override' but does not override any member functions">; 2683def warn_destructor_marked_not_override_overriding : TextSubstitution < 2684 "%0 overrides a destructor but is not marked 'override'">; 2685def warn_function_marked_not_override_overriding : TextSubstitution < 2686 "%0 overrides a member function but is not marked 'override'">; 2687def warn_inconsistent_destructor_marked_not_override_overriding : Warning < 2688 "%sub{warn_destructor_marked_not_override_overriding}0">, 2689 InGroup<CXX11WarnInconsistentOverrideDestructor>, DefaultIgnore; 2690def warn_inconsistent_function_marked_not_override_overriding : Warning < 2691 "%sub{warn_function_marked_not_override_overriding}0">, 2692 InGroup<CXX11WarnInconsistentOverrideMethod>; 2693def warn_suggest_destructor_marked_not_override_overriding : Warning < 2694 "%sub{warn_destructor_marked_not_override_overriding}0">, 2695 InGroup<CXX11WarnSuggestOverrideDestructor>, DefaultIgnore; 2696def warn_suggest_function_marked_not_override_overriding : Warning < 2697 "%sub{warn_function_marked_not_override_overriding}0">, 2698 InGroup<CXX11WarnSuggestOverride>, DefaultIgnore; 2699def err_class_marked_final_used_as_base : Error< 2700 "base %0 is marked '%select{final|sealed}1'">; 2701def warn_abstract_final_class : Warning< 2702 "abstract class is marked '%select{final|sealed}0'">, InGroup<AbstractFinalClass>; 2703def warn_final_dtor_non_final_class : Warning< 2704 "class with destructor marked '%select{final|sealed}0' cannot be inherited from">, 2705 InGroup<FinalDtorNonFinalClass>; 2706def note_final_dtor_non_final_class_silence : Note< 2707 "mark %0 as '%select{final|sealed}1' to silence this warning">; 2708 2709// C++11 attributes 2710def err_repeat_attribute : Error<"%0 attribute cannot be repeated">; 2711 2712// C++11 final 2713def err_final_function_overridden : Error< 2714 "declaration of %0 overrides a '%select{final|sealed}1' function">; 2715 2716// C++11 scoped enumerations 2717def err_enum_invalid_underlying : Error< 2718 "%select{non-integral type %0|%0}1 is an invalid underlying type">; 2719def err_enumerator_too_large : Error< 2720 "enumerator value is not representable in the underlying type %0">; 2721def ext_enumerator_too_large : Extension< 2722 "enumerator value is not representable in the underlying type %0">, 2723 InGroup<MicrosoftEnumValue>; 2724def err_enumerator_wrapped : Error< 2725 "enumerator value %0 is not representable in the underlying type %1">; 2726def err_enum_redeclare_type_mismatch : Error< 2727 "enumeration redeclared with different underlying type %0 (was %1)">; 2728def err_enum_redeclare_fixed_mismatch : Error< 2729 "enumeration previously declared with %select{non|}0fixed underlying type">; 2730def err_enum_redeclare_scoped_mismatch : Error< 2731 "enumeration previously declared as %select{un|}0scoped">; 2732def err_only_enums_have_underlying_types : Error< 2733 "only enumeration types have underlying types">; 2734def err_underlying_type_of_incomplete_enum : Error< 2735 "cannot determine underlying type of incomplete enumeration type %0">; 2736 2737// C++11 delegating constructors 2738def err_delegating_ctor : Error< 2739 "delegating constructors are permitted only in C++11">; 2740def warn_cxx98_compat_delegating_ctor : Warning< 2741 "delegating constructors are incompatible with C++98">, 2742 InGroup<CXX98Compat>, DefaultIgnore; 2743def err_delegating_initializer_alone : Error< 2744 "an initializer for a delegating constructor must appear alone">; 2745def warn_delegating_ctor_cycle : Warning< 2746 "constructor for %0 creates a delegation cycle">, DefaultError, 2747 InGroup<DelegatingCtorCycles>; 2748def note_it_delegates_to : Note<"it delegates to">; 2749def note_which_delegates_to : Note<"which delegates to">; 2750 2751// C++11 range-based for loop 2752def err_for_range_decl_must_be_var : Error< 2753 "for range declaration must declare a variable">; 2754def err_for_range_storage_class : Error< 2755 "loop variable %0 may not be declared %select{'extern'|'static'|" 2756 "'__private_extern__'|'auto'|'register'|'constexpr'|'thread_local'}1">; 2757def err_type_defined_in_for_range : Error< 2758 "types may not be defined in a for range declaration">; 2759def err_for_range_deduction_failure : Error< 2760 "cannot use type %0 as a range">; 2761def err_for_range_incomplete_type : Error< 2762 "cannot use incomplete type %0 as a range">; 2763def err_for_range_iter_deduction_failure : Error< 2764 "cannot use type %0 as an iterator">; 2765def ext_for_range_begin_end_types_differ : ExtWarn< 2766 "'begin' and 'end' returning different types (%0 and %1) is a C++17 extension">, 2767 InGroup<CXX17>; 2768def warn_for_range_begin_end_types_differ : Warning< 2769 "'begin' and 'end' returning different types (%0 and %1) is incompatible " 2770 "with C++ standards before C++17">, InGroup<CXXPre17Compat>, DefaultIgnore; 2771def note_in_for_range: Note< 2772 "when looking up '%select{begin|end}0' function for range expression " 2773 "of type %1">; 2774def err_for_range_invalid: Error< 2775 "invalid range expression of type %0; no viable '%select{begin|end}1' " 2776 "function available">; 2777def note_for_range_member_begin_end_ignored : Note< 2778 "member is not a candidate because range type %0 has no '%select{end|begin}1' member">; 2779def err_range_on_array_parameter : Error< 2780 "cannot build range expression with array function parameter %0 since " 2781 "parameter with array type %1 is treated as pointer type %2">; 2782def err_for_range_dereference : Error< 2783 "invalid range expression of type %0; did you mean to dereference it " 2784 "with '*'?">; 2785def note_for_range_invalid_iterator : Note < 2786 "in implicit call to 'operator%select{!=|*|++}0' for iterator of type %1">; 2787def note_for_range_begin_end : Note< 2788 "selected '%select{begin|end}0' %select{function|template }1%2 with iterator type %3">; 2789def warn_for_range_const_ref_binds_temp_built_from_ref : Warning< 2790 "loop variable %0 " 2791 "%diff{of type $ binds to a temporary constructed from type $" 2792 "|binds to a temporary constructed from a different type}1,2">, 2793 InGroup<RangeLoopConstruct>, DefaultIgnore; 2794def note_use_type_or_non_reference : Note< 2795 "use non-reference type %0 to make construction explicit or type %1 to prevent copying">; 2796def warn_for_range_ref_binds_ret_temp : Warning< 2797 "loop variable %0 binds to a temporary value produced by a range of type %1">, 2798 InGroup<RangeLoopBindReference>, DefaultIgnore; 2799def note_use_non_reference_type : Note<"use non-reference type %0">; 2800def warn_for_range_copy : Warning< 2801 "loop variable %0 creates a copy from type %1">, 2802 InGroup<RangeLoopConstruct>, DefaultIgnore; 2803def note_use_reference_type : Note<"use reference type %0 to prevent copying">; 2804def err_objc_for_range_init_stmt : Error< 2805 "initialization statement is not supported when iterating over Objective-C " 2806 "collection">; 2807 2808// C++11 constexpr 2809def warn_cxx98_compat_constexpr : Warning< 2810 "'constexpr' specifier is incompatible with C++98">, 2811 InGroup<CXX98Compat>, DefaultIgnore; 2812// FIXME: Maybe this should also go in -Wc++14-compat? 2813def warn_cxx14_compat_constexpr_not_const : Warning< 2814 "'constexpr' non-static member function will not be implicitly 'const' " 2815 "in C++14; add 'const' to avoid a change in behavior">, 2816 InGroup<DiagGroup<"constexpr-not-const">>; 2817def err_invalid_consteval_take_address : Error< 2818 "cannot take address of %select{immediate|consteval}2 " 2819 "%select{function|call operator of}1 %0 outside" 2820 " of an immediate invocation">; 2821def err_invalid_consteval_call : Error< 2822 "call to %select{immediate|consteval}1 function " 2823 "%q0 is not a constant expression">; 2824 2825def err_immediate_function_used_before_definition : Error< 2826 "immediate function %0 used before it is defined">; 2827 2828def note_immediate_function_reason : Note< 2829 "%0 is an immediate %select{function|constructor}5 because " 2830 "%select{its body|the%select{| default}7 initializer of %8}6 " 2831 "%select{evaluates the address of %select{an immediate|a consteval}2 " 2832 "function %1|contains a call to %select{an immediate|a consteval}2 " 2833 "%select{function|constructor}4 %1 and that call is not a constant " 2834 "expression}3">; 2835 2836def note_invalid_consteval_initializer : Note< 2837 "in the default initializer of %0">; 2838def note_invalid_consteval_initializer_here : Note< 2839 "initialized here %0">; 2840def err_invalid_consteval_decl_kind : Error< 2841 "%0 cannot be declared consteval">; 2842def err_invalid_constexpr : Error< 2843 "%select{function parameter|typedef}0 " 2844 "cannot be %sub{select_constexpr_spec_kind}1">; 2845def err_invalid_constexpr_member : Error<"non-static data member cannot be " 2846 "constexpr%select{; did you intend to make it %select{const|static}0?|}1">; 2847def err_constexpr_tag : Error< 2848 "%select{class|struct|interface|union|enum|enum class|enum struct}0 " 2849 "cannot be marked %sub{select_constexpr_spec_kind}1">; 2850def err_constexpr_dtor : Error< 2851 "destructor cannot be declared %sub{select_constexpr_spec_kind}0">; 2852def err_constexpr_dtor_subobject : Error< 2853 "destructor cannot be declared %sub{select_constexpr_spec_kind}0 because " 2854 "%select{data member %2|base class %3}1 does not have a " 2855 "constexpr destructor">; 2856def note_constexpr_dtor_subobject : Note< 2857 "%select{data member %1|base class %2}0 declared here">; 2858def err_constexpr_wrong_decl_kind : Error< 2859 "%sub{select_constexpr_spec_kind}0 can only be used " 2860 "in %select{|variable and function|function|variable}0 declarations">; 2861def err_invalid_constexpr_var_decl : Error< 2862 "constexpr variable declaration must be a definition">; 2863def err_constexpr_static_mem_var_requires_init : Error< 2864 "declaration of constexpr static data member %0 requires an initializer">; 2865def err_constexpr_var_non_literal : Error< 2866 "constexpr variable cannot have non-literal type %0">; 2867def err_constexpr_var_requires_const_init : Error< 2868 "constexpr variable %0 must be initialized by a constant expression">; 2869def err_constexpr_var_requires_const_destruction : Error< 2870 "constexpr variable %0 must have constant destruction">; 2871def err_constexpr_redecl_mismatch : Error< 2872 "%select{non-constexpr|constexpr|consteval}1 declaration of %0" 2873 " follows %select{non-constexpr|constexpr|consteval}2 declaration">; 2874def err_constexpr_virtual : Error<"virtual function cannot be constexpr">; 2875def warn_cxx17_compat_constexpr_virtual : Warning< 2876 "virtual constexpr functions are incompatible with " 2877 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 2878def err_constexpr_virtual_base : Error< 2879 "constexpr %select{member function|constructor}0 not allowed in " 2880 "%select{struct|interface|class}1 with virtual base " 2881 "%plural{1:class|:classes}2">; 2882def note_non_literal_incomplete : Note< 2883 "incomplete type %0 is not a literal type">; 2884def note_non_literal_virtual_base : Note<"%select{struct|interface|class}0 " 2885 "with virtual base %plural{1:class|:classes}1 is not a literal type">; 2886def note_constexpr_virtual_base_here : Note<"virtual base class declared here">; 2887def err_constexpr_non_literal_return : Error< 2888 "%select{constexpr|consteval}0 function's return type %1 is not a literal type">; 2889def err_constexpr_non_literal_param : Error< 2890 "%select{constexpr|consteval}2 %select{function|constructor}1's %ordinal0 parameter type %3 is " 2891 "not a literal type">; 2892def err_constexpr_body_invalid_stmt : Error< 2893 "statement not allowed in %select{constexpr|consteval}1 %select{function|constructor}0">; 2894def ext_constexpr_body_invalid_stmt : ExtWarn< 2895 "use of this statement in a constexpr %select{function|constructor}0 " 2896 "is a C++14 extension">, InGroup<CXX14>; 2897def warn_cxx11_compat_constexpr_body_invalid_stmt : Warning< 2898 "use of this statement in a constexpr %select{function|constructor}0 " 2899 "is incompatible with C++ standards before C++14">, 2900 InGroup<CXXPre14Compat>, DefaultIgnore; 2901def ext_constexpr_body_invalid_stmt_cxx20 : ExtWarn< 2902 "use of this statement in a constexpr %select{function|constructor}0 " 2903 "is a C++20 extension">, InGroup<CXX20>; 2904def warn_cxx17_compat_constexpr_body_invalid_stmt : Warning< 2905 "use of this statement in a constexpr %select{function|constructor}0 " 2906 "is incompatible with C++ standards before C++20">, 2907 InGroup<CXXPre20Compat>, DefaultIgnore; 2908def ext_constexpr_body_invalid_stmt_cxx23 : ExtWarn< 2909 "use of this statement in a constexpr %select{function|constructor}0 " 2910 "is a C++23 extension">, InGroup<CXX23>; 2911def warn_cxx20_compat_constexpr_body_invalid_stmt : Warning< 2912 "use of this statement in a constexpr %select{function|constructor}0 " 2913 "is incompatible with C++ standards before C++23">, 2914 InGroup<CXXPre23Compat>, DefaultIgnore; 2915def ext_constexpr_type_definition : ExtWarn< 2916 "type definition in a constexpr %select{function|constructor}0 " 2917 "is a C++14 extension">, InGroup<CXX14>; 2918def warn_cxx11_compat_constexpr_type_definition : Warning< 2919 "type definition in a constexpr %select{function|constructor}0 " 2920 "is incompatible with C++ standards before C++14">, 2921 InGroup<CXXPre14Compat>, DefaultIgnore; 2922def err_constexpr_vla : Error< 2923 "variably-modified type %0 cannot be used in a constexpr " 2924 "%select{function|constructor}1">; 2925def ext_constexpr_local_var : ExtWarn< 2926 "variable declaration in a constexpr %select{function|constructor}0 " 2927 "is a C++14 extension">, InGroup<CXX14>; 2928def warn_cxx11_compat_constexpr_local_var : Warning< 2929 "variable declaration in a constexpr %select{function|constructor}0 " 2930 "is incompatible with C++ standards before C++14">, 2931 InGroup<CXXPre14Compat>, DefaultIgnore; 2932def ext_constexpr_static_var : ExtWarn< 2933 "definition of a %select{static|thread_local}1 variable " 2934 "in a constexpr %select{function|constructor}0 " 2935 "is a C++23 extension">, InGroup<CXX23>; 2936def warn_cxx20_compat_constexpr_var : Warning< 2937 "definition of a %select{static variable|thread_local variable|variable " 2938 "of non-literal type}1 in a constexpr %select{function|constructor}0 " 2939 "is incompatible with C++ standards before C++23">, 2940 InGroup<CXXPre23Compat>, DefaultIgnore; 2941def err_constexpr_local_var_non_literal_type : Error< 2942 "variable of non-literal type %1 cannot be defined in a constexpr " 2943 "%select{function|constructor}0 before C++23">; 2944def ext_constexpr_local_var_no_init : ExtWarn< 2945 "uninitialized variable in a constexpr %select{function|constructor}0 " 2946 "is a C++20 extension">, InGroup<CXX20>; 2947def warn_cxx17_compat_constexpr_local_var_no_init : Warning< 2948 "uninitialized variable in a constexpr %select{function|constructor}0 " 2949 "is incompatible with C++ standards before C++20">, 2950 InGroup<CXXPre20Compat>, DefaultIgnore; 2951def ext_constexpr_function_never_constant_expr : ExtWarn< 2952 "%select{constexpr|consteval}1 %select{function|constructor}0 never produces a " 2953 "constant expression">, InGroup<DiagGroup<"invalid-constexpr">>, DefaultError; 2954def err_attr_cond_never_constant_expr : Error< 2955 "%0 attribute expression never produces a constant expression">; 2956def err_diagnose_if_unknown_warning : Error<"unknown warning group '%0'">; 2957def err_diagnose_if_invalid_diagnostic_type : Error< 2958 "invalid diagnostic type for 'diagnose_if'; use \"error\" or \"warning\" " 2959 "instead">; 2960def err_diagnose_if_unknown_option : Error<"unknown diagnostic option">; 2961def err_diagnose_if_expected_equals : Error< 2962 "expected '=' after diagnostic option">; 2963def err_diagnose_if_unexpected_value : Error< 2964 "unexpected value; use 'true' or 'false'">; 2965def err_constexpr_body_no_return : Error< 2966 "no return statement in %select{constexpr|consteval}0 function">; 2967def err_constexpr_return_missing_expr : Error< 2968 "non-void %select{constexpr|consteval}1 function %0 should return a value">; 2969def warn_cxx11_compat_constexpr_body_no_return : Warning< 2970 "constexpr function with no return statements is incompatible with C++ " 2971 "standards before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 2972def ext_constexpr_body_multiple_return : ExtWarn< 2973 "multiple return statements in constexpr function is a C++14 extension">, 2974 InGroup<CXX14>; 2975def warn_cxx11_compat_constexpr_body_multiple_return : Warning< 2976 "multiple return statements in constexpr function " 2977 "is incompatible with C++ standards before C++14">, 2978 InGroup<CXXPre14Compat>, DefaultIgnore; 2979def note_constexpr_body_previous_return : Note< 2980 "previous return statement is here">; 2981def err_ms_constexpr_cannot_be_applied : Error< 2982 "attribute 'msvc::constexpr' cannot be applied to the %select{constexpr|consteval|virtual}0 function %1">; 2983 2984// C++20 function try blocks in constexpr 2985def ext_constexpr_function_try_block_cxx20 : ExtWarn< 2986 "function try block in constexpr %select{function|constructor}0 is " 2987 "a C++20 extension">, InGroup<CXX20>; 2988def warn_cxx17_compat_constexpr_function_try_block : Warning< 2989 "function try block in constexpr %select{function|constructor}0 is " 2990 "incompatible with C++ standards before C++20">, 2991 InGroup<CXXPre20Compat>, DefaultIgnore; 2992 2993def ext_constexpr_union_ctor_no_init : ExtWarn< 2994 "constexpr union constructor that does not initialize any member " 2995 "is a C++20 extension">, InGroup<CXX20>; 2996def warn_cxx17_compat_constexpr_union_ctor_no_init : Warning< 2997 "constexpr union constructor that does not initialize any member " 2998 "is incompatible with C++ standards before C++20">, 2999 InGroup<CXXPre20Compat>, DefaultIgnore; 3000def ext_constexpr_ctor_missing_init : ExtWarn< 3001 "constexpr constructor that does not initialize all members " 3002 "is a C++20 extension">, InGroup<CXX20>; 3003def warn_cxx17_compat_constexpr_ctor_missing_init : Warning< 3004 "constexpr constructor that does not initialize all members " 3005 "is incompatible with C++ standards before C++20">, 3006 InGroup<CXXPre20Compat>, DefaultIgnore; 3007def note_constexpr_ctor_missing_init : Note< 3008 "member not initialized by constructor">; 3009def note_non_literal_no_constexpr_ctors : Note< 3010 "%0 is not literal because it is not an aggregate and has no constexpr " 3011 "constructors other than copy or move constructors">; 3012def note_non_literal_base_class : Note< 3013 "%0 is not literal because it has base class %1 of non-literal type">; 3014def note_non_literal_field : Note< 3015 "%0 is not literal because it has data member %1 of " 3016 "%select{non-literal|volatile}3 type %2">; 3017def note_non_literal_user_provided_dtor : Note< 3018 "%0 is not literal because it has a user-provided destructor">; 3019def note_non_literal_nontrivial_dtor : Note< 3020 "%0 is not literal because it has a non-trivial destructor">; 3021def note_non_literal_non_constexpr_dtor : Note< 3022 "%0 is not literal because its destructor is not constexpr">; 3023def note_non_literal_lambda : Note< 3024 "lambda closure types are non-literal types before C++17">; 3025def warn_private_extern : Warning< 3026 "use of __private_extern__ on a declaration may not produce external symbol " 3027 "private to the linkage unit and is deprecated">, InGroup<PrivateExtern>; 3028def note_private_extern : Note< 3029 "use __attribute__((visibility(\"hidden\"))) attribute instead">; 3030 3031// C23 constexpr 3032def err_c23_constexpr_not_variable : Error< 3033 "'constexpr' can only be used in variable declarations">; 3034def err_c23_constexpr_invalid_type : Error< 3035 "constexpr variable cannot have type %0">; 3036def err_c23_constexpr_init_not_representable : Error< 3037 "constexpr initializer evaluates to %0 which is not exactly representable in type %1">; 3038def err_c23_constexpr_init_type_mismatch : Error< 3039 "constexpr initializer for type %0 is of type %1">; 3040def err_c23_constexpr_pointer_not_null : Error< 3041 "constexpr pointer initializer is not null">; 3042 3043// C++ Concepts 3044def err_concept_decls_may_only_appear_in_global_namespace_scope : Error< 3045 "concept declarations may only appear in global or namespace scope">; 3046def err_concept_no_parameters : Error< 3047 "concept template parameter list must have at least one parameter; explicit " 3048 "specialization of concepts is not allowed">; 3049def err_concept_extra_headers : Error< 3050 "extraneous template parameter list in concept definition">; 3051def err_recursive_concept : Error< 3052 "a concept definition cannot refer to itself">; 3053def err_concept_no_associated_constraints : Error< 3054 "concept cannot have associated constraints">; 3055def err_non_constant_constraint_expression : Error< 3056 "substitution into constraint expression resulted in a non-constant " 3057 "expression">; 3058def err_non_bool_atomic_constraint : Error< 3059 "atomic constraint must be of type 'bool' (found %0)">; 3060def err_template_arg_list_constraints_not_satisfied : Error< 3061 "constraints not satisfied for %select{class template|function template|variable template|alias template|" 3062 "template template parameter|template}0 %1%2">; 3063def note_substituted_constraint_expr_is_ill_formed : Note< 3064 "because substituted constraint expression is ill-formed%0">; 3065def note_constraint_references_error 3066 : Note<"constraint depends on a previously diagnosed expression">; 3067def note_atomic_constraint_evaluated_to_false : Note< 3068 "%select{and|because}0 '%1' evaluated to false">; 3069def note_concept_specialization_constraint_evaluated_to_false : Note< 3070 "%select{and|because}0 '%1' evaluated to false">; 3071def note_single_arg_concept_specialization_constraint_evaluated_to_false : Note< 3072 "%select{and|because}0 %1 does not satisfy %2">; 3073def note_atomic_constraint_evaluated_to_false_elaborated : Note< 3074 "%select{and|because}0 '%1' (%2 %3 %4) evaluated to false">; 3075def note_is_deducible_constraint_evaluated_to_false : Note< 3076 "cannot deduce template arguments for %0 from %1">; 3077def err_constrained_virtual_method : Error< 3078 "virtual function cannot have a requires clause">; 3079def err_constrained_non_templated_function 3080 : Error<"non-templated function cannot have a requires clause">; 3081def err_non_temp_spec_requires_clause : Error< 3082 "%select{explicit|friend}0 specialization cannot have a trailing requires clause " 3083 "unless it declares a function template">; 3084def err_reference_to_function_with_unsatisfied_constraints : Error< 3085 "invalid reference to function %0: constraints not satisfied">; 3086def err_requires_expr_local_parameter_default_argument : Error< 3087 "default arguments not allowed for parameters of a requires expression">; 3088def err_requires_expr_parameter_referenced_in_evaluated_context : Error< 3089 "constraint variable %0 cannot be used in an evaluated context">; 3090def note_expr_requirement_expr_substitution_error : Note< 3091 "%select{and|because}0 '%1' would be invalid: %2">; 3092def note_expr_requirement_expr_unknown_substitution_error : Note< 3093 "%select{and|because}0 '%1' would be invalid">; 3094def note_expr_requirement_noexcept_not_met : Note< 3095 "%select{and|because}0 '%1' may throw an exception">; 3096def note_expr_requirement_type_requirement_substitution_error : Note< 3097 "%select{and|because}0 '%1' would be invalid: %2">; 3098def note_expr_requirement_type_requirement_unknown_substitution_error : Note< 3099 "%select{and|because}0 '%1' would be invalid">; 3100def note_expr_requirement_constraints_not_satisfied : Note< 3101 "%select{and|because}0 type constraint '%1' was not satisfied:">; 3102def note_expr_requirement_constraints_not_satisfied_simple : Note< 3103 "%select{and|because}0 %1 does not satisfy %2:">; 3104def note_type_requirement_substitution_error : Note< 3105 "%select{and|because}0 '%1' would be invalid: %2">; 3106def note_type_requirement_unknown_substitution_error : Note< 3107 "%select{and|because}0 '%1' would be invalid">; 3108def note_nested_requirement_substitution_error : Note< 3109 "%select{and|because}0 '%1' would be invalid%2">; 3110def note_nested_requirement_unknown_substitution_error : Note< 3111 "%select{and|because}0 '%1' would be invalid">; 3112def note_ambiguous_atomic_constraints : Note< 3113 "similar constraint expressions not considered equivalent; constraint " 3114 "expressions cannot be considered equivalent unless they originate from the " 3115 "same concept">; 3116def note_ambiguous_atomic_constraints_similar_expression : Note< 3117 "similar constraint expression here">; 3118def err_unsupported_placeholder_constraint : Error< 3119 "constrained placeholder types other than simple 'auto' on non-type template " 3120 "parameters not supported yet">; 3121 3122def err_template_different_requires_clause : Error< 3123 "requires clause differs in template redeclaration">; 3124def err_template_different_type_constraint : Error< 3125 "type constraint differs in template redeclaration">; 3126def err_template_template_parameter_not_at_least_as_constrained : Error< 3127 "template template argument %0 is more constrained than template template " 3128 "parameter %1">; 3129 3130def err_type_constraint_non_type_concept : Error< 3131 "concept named in type constraint is not a type concept">; 3132def err_type_constraint_missing_arguments : Error< 3133 "%0 requires more than 1 template argument; provide the remaining arguments " 3134 "explicitly to use it here">; 3135def err_placeholder_constraints_not_satisfied : Error< 3136 "deduced type %0 does not satisfy %1">; 3137 3138// C++11 char16_t/char32_t 3139def warn_cxx98_compat_unicode_type : Warning< 3140 "'%0' type specifier is incompatible with C++98">, 3141 InGroup<CXX98Compat>, DefaultIgnore; 3142def warn_cxx17_compat_unicode_type : Warning< 3143 "'char8_t' type specifier is incompatible with C++ standards before C++20">, 3144 InGroup<CXXPre20Compat>, DefaultIgnore; 3145 3146// __make_integer_seq 3147def err_integer_sequence_negative_length : Error< 3148 "integer sequences must have non-negative sequence length">; 3149def err_integer_sequence_integral_element_type : Error< 3150 "integer sequences must have integral element type">; 3151 3152// __type_pack_element 3153def err_type_pack_element_out_of_bounds : Error< 3154 "a parameter pack may not be accessed at an out of bounds index">; 3155 3156// Objective-C++ 3157def err_objc_decls_may_only_appear_in_global_scope : Error< 3158 "Objective-C declarations may only appear in global scope">; 3159def warn_auto_var_is_id : Warning< 3160 "'auto' deduced as 'id' in declaration of %0">, 3161 InGroup<DiagGroup<"auto-var-id">>; 3162 3163// Attributes 3164def warn_attribute_ignored_no_calls_in_stmt: Warning< 3165 "%0 attribute is ignored because there exists no call expression inside the " 3166 "statement">, 3167 InGroup<IgnoredAttributes>; 3168 3169def warn_attribute_ignored_non_function_pointer: Warning< 3170 "%0 attribute is ignored because %1 is not a function pointer">, 3171 InGroup<IgnoredAttributes>; 3172 3173def warn_function_attribute_ignored_in_stmt : Warning< 3174 "attribute is ignored on this statement as it only applies to functions; " 3175 "use '%0' on statements">, 3176 InGroup<IgnoredAttributes>; 3177 3178def err_musttail_needs_trivial_args : Error< 3179 "tail call requires that the return value, all parameters, and any " 3180 "temporaries created by the expression are trivially destructible">; 3181def err_musttail_needs_call : Error< 3182 "%0 attribute requires that the return value is the result of a function call" 3183 >; 3184def err_musttail_needs_prototype : Error< 3185 "%0 attribute requires that both caller and callee functions have a " 3186 "prototype">; 3187def note_musttail_fix_non_prototype : Note< 3188 "add 'void' to the parameter list to turn an old-style K&R function " 3189 "declaration into a prototype">; 3190def err_musttail_structors_forbidden : Error<"cannot perform a tail call " 3191 "%select{from|to}0 a %select{constructor|destructor}1">; 3192def note_musttail_structors_forbidden : Note<"target " 3193 "%select{constructor|destructor}0 is declared here">; 3194def err_musttail_forbidden_from_this_context : Error< 3195 "%0 attribute cannot be used from " 3196 "%select{a block|an Objective-C function|this context}1">; 3197def err_musttail_member_mismatch : Error< 3198 "%select{non-member|static member|non-static member}0 " 3199 "function cannot perform a tail call to " 3200 "%select{non-member|static member|non-static member|pointer-to-member}1 " 3201 "function%select{| %3}2">; 3202def note_musttail_callee_defined_here : Note<"%0 declared here">; 3203def note_tail_call_required : Note<"tail call required by %0 attribute here">; 3204def err_musttail_mismatch : Error< 3205 "cannot perform a tail call to function%select{| %1}0 because its signature " 3206 "is incompatible with the calling function">; 3207def note_musttail_mismatch : Note< 3208 "target function " 3209 "%select{is a member of different class%diff{ (expected $ but has $)|}1,2" 3210 "|has different number of parameters (expected %1 but has %2)" 3211 "|has type mismatch at %ordinal3 parameter" 3212 "%diff{ (expected $ but has $)|}1,2" 3213 "|has different return type%diff{ ($ expected but has $)|}1,2}0">; 3214def err_musttail_callconv_mismatch : Error< 3215 "cannot perform a tail call to function%select{| %1}0 because it uses an " 3216 "incompatible calling convention">; 3217def note_musttail_callconv_mismatch : Note< 3218 "target function has calling convention %1 (expected %0)">; 3219def err_musttail_scope : Error< 3220 "cannot perform a tail call from this return statement">; 3221def err_musttail_no_variadic : Error< 3222 "%0 attribute may not be used with variadic functions">; 3223def err_musttail_no_return : Error< 3224 "%0 attribute may not be used with no-return-attribute functions">; 3225 3226def err_nsobject_attribute : Error< 3227 "'NSObject' attribute is for pointer types only">; 3228def err_attributes_are_not_compatible : Error< 3229 "%0 and %1%select{ attributes|}2 are not compatible">; 3230def err_attribute_invalid_argument : Error< 3231 "%select{a reference type|an array type|a non-vector or " 3232 "non-vectorizable scalar type}0 is an invalid argument to attribute %1">; 3233def err_attribute_wrong_number_arguments : Error< 3234 "%0 attribute %plural{0:takes no arguments|1:takes one argument|" 3235 ":requires exactly %1 arguments}1">; 3236def err_attribute_wrong_number_arguments_for : Error < 3237 "%0 attribute references function %1, which %plural{0:takes no arguments|1:takes one argument|" 3238 ":takes exactly %2 arguments}2">; 3239def err_attribute_bounds_for_function : Error< 3240 "%0 attribute references parameter %1, but the function %2 has only %3 parameters">; 3241def err_attribute_no_member_function : Error< 3242 "%0 attribute cannot be applied to non-static member functions">; 3243def err_attribute_parameter_types : Error< 3244 "%0 attribute parameter types do not match: parameter %1 of function %2 has type %3, " 3245 "but parameter %4 of function %5 has type %6">; 3246 3247def err_attribute_too_many_arguments : Error< 3248 "%0 attribute takes no more than %1 argument%s1">; 3249def err_attribute_too_few_arguments : Error< 3250 "%0 attribute takes at least %1 argument%s1">; 3251def err_attribute_invalid_vector_type : Error<"invalid vector element type %0">; 3252def err_attribute_invalid_bitint_vector_type : Error< 3253 "'_BitInt' %select{vector|matrix}0 element width must be %select{a power of 2|" 3254 "at least as wide as 'CHAR_BIT'}1">; 3255def err_attribute_invalid_matrix_type : Error<"invalid matrix element type %0">; 3256def err_attribute_bad_neon_vector_size : Error< 3257 "Neon vector size must be 64 or 128 bits">; 3258def err_attribute_invalid_sve_type : Error< 3259 "%0 attribute applied to non-SVE type %1">; 3260def err_attribute_bad_sve_vector_size : Error< 3261 "invalid SVE vector size '%0', must match value set by " 3262 "'-msve-vector-bits' ('%1')">; 3263def err_attribute_arm_feature_sve_bits_unsupported : Error< 3264 "%0 is only supported when '-msve-vector-bits=<bits>' is specified with a " 3265 "value of 128, 256, 512, 1024 or 2048">; 3266def err_attribute_arm_sm_incompat_builtin : Error< 3267 "builtin can only be called from a %0 function">; 3268def warn_attribute_arm_za_builtin_no_za_state : Warning< 3269 "builtin call is not valid when calling from a function without active ZA state">, 3270 InGroup<DiagGroup<"undefined-arm-za">>; 3271def warn_attribute_arm_zt0_builtin_no_zt0_state : Warning< 3272 "builtin call is not valid when calling from a function without active ZT0 state">, 3273 InGroup<DiagGroup<"undefined-arm-zt0">>; 3274def err_sve_vector_in_non_sve_target : Error< 3275 "SVE vector type %0 cannot be used in a target without sve">; 3276def err_sve_vector_in_non_streaming_function : Error< 3277 "SVE vector type %0 cannot be used in a non-streaming function">; 3278def err_attribute_riscv_rvv_bits_unsupported : Error< 3279 "%0 is only supported when '-mrvv-vector-bits=<bits>' is specified with a " 3280 "value of \"zvl\" or a power 2 in the range [64,65536]">; 3281def err_attribute_bad_rvv_vector_size : Error< 3282 "invalid RVV vector size '%0', expected size is '%1' based on LMUL of type " 3283 "and '-mrvv-vector-bits'">; 3284def err_attribute_invalid_rvv_type : Error< 3285 "%0 attribute applied to non-RVV type %1">; 3286def err_attribute_requires_positive_integer : Error< 3287 "%0 attribute requires a %select{positive|non-negative}1 " 3288 "integral compile time constant expression">; 3289def err_attribute_requires_opencl_version : Error< 3290 "attribute %0 is supported in the OpenCL version %1%select{| onwards}2">; 3291def err_invalid_branch_protection_spec : Error< 3292 "invalid or misplaced branch protection specification '%0'">; 3293def warn_unsupported_branch_protection_spec : Warning< 3294 "unsupported branch protection specification '%0'">, InGroup<BranchProtection>; 3295 3296def warn_unsupported_target_attribute 3297 : Warning<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3298 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3299 "attribute string; '%select{target|target_clones|target_version}3' " 3300 "attribute ignored">, 3301 InGroup<IgnoredAttributes>; 3302def err_attribute_unsupported 3303 : Error<"%0 attribute is not supported on targets missing %1;" 3304 " specify an appropriate -march= or -mcpu=">; 3305def err_attribute_unsupported_m_profile 3306 : Error<"on M-profile architectures %0 attribute is not supported on targets missing %1;" 3307 " specify an appropriate -march= or -mcpu=">; 3308def err_duplicate_target_attribute 3309 : Error<"%select{unsupported|duplicate|unknown}0%select{| CPU|" 3310 " tune CPU}1 '%2' in the '%select{target|target_clones|target_version}3' " 3311 "attribute string;">; 3312// The err_*_attribute_argument_not_int are separate because they're used by 3313// VerifyIntegerConstantExpression. 3314def err_aligned_attribute_argument_not_int : Error< 3315 "'aligned' attribute requires integer constant">; 3316def err_align_value_attribute_argument_not_int : Error< 3317 "'align_value' attribute requires integer constant">; 3318def err_alignas_attribute_wrong_decl_type : Error< 3319 "%0 attribute cannot be applied to %select{a function parameter|" 3320 "a variable with 'register' storage class|a 'catch' variable|a bit-field|" 3321 "an enumeration}1">; 3322def err_alignas_missing_on_definition : Error< 3323 "%0 must be specified on definition if it is specified on any declaration">; 3324def note_alignas_on_declaration : Note<"declared with %0 attribute here">; 3325def err_alignas_mismatch : Error< 3326 "redeclaration has different alignment requirement (%1 vs %0)">; 3327def err_alignas_underaligned : Error< 3328 "requested alignment is less than minimum alignment of %1 for type %0">; 3329def warn_aligned_attr_underaligned : Warning<err_alignas_underaligned.Summary>, 3330 InGroup<IgnoredAttributes>; 3331def err_attribute_sizeless_type : Error< 3332 "%0 attribute cannot be applied to sizeless type %1">; 3333def err_attribute_argument_n_type : Error< 3334 "%0 attribute requires parameter %1 to be %select{int or bool|an integer " 3335 "constant|a string|an identifier|a constant expression|a builtin function}2">; 3336def err_attribute_argument_type : Error< 3337 "%0 attribute requires %select{int or bool|an integer " 3338 "constant|a string|an identifier}1">; 3339def err_attribute_argument_out_of_range : Error< 3340 "%0 attribute requires integer constant between %1 and %2 inclusive">; 3341def err_init_priority_object_attr : Error< 3342 "can only use 'init_priority' attribute on file-scope definitions " 3343 "of objects of class type">; 3344def err_attribute_argument_out_of_bounds : Error< 3345 "%0 attribute parameter %1 is out of bounds">; 3346def err_attribute_only_once_per_parameter : Error< 3347 "%0 attribute can only be applied once per parameter">; 3348def err_mismatched_uuid : Error<"uuid does not match previous declaration">; 3349def note_previous_uuid : Note<"previous uuid specified here">; 3350def warn_attribute_pointers_only : Warning< 3351 "%0 attribute only applies to%select{| constant}1 pointer arguments">, 3352 InGroup<IgnoredAttributes>; 3353def err_attribute_pointers_only : Error<warn_attribute_pointers_only.Summary>; 3354def err_attribute_integers_only : Error< 3355 "%0 attribute argument may only refer to a function parameter of integer " 3356 "type">; 3357def warn_attribute_return_pointers_only : Warning< 3358 "%0 attribute only applies to return values that are pointers">, 3359 InGroup<IgnoredAttributes>; 3360def warn_attribute_return_pointers_refs_only : Warning< 3361 "%0 attribute only applies to return values that are pointers or references">, 3362 InGroup<IgnoredAttributes>; 3363def warn_attribute_pointer_or_reference_only : Warning< 3364 "%0 attribute only applies to a pointer or reference (%1 is invalid)">, 3365 InGroup<IgnoredAttributes>; 3366def err_attribute_no_member_pointers : Error< 3367 "%0 attribute cannot be used with pointers to members">; 3368def err_attribute_invalid_implicit_this_argument : Error< 3369 "%0 attribute is invalid for the implicit this argument">; 3370def err_ownership_type : Error< 3371 "%0 attribute only applies to %select{pointer|integer}1 arguments">; 3372def err_ownership_takes_return_type : Error< 3373 "'ownership_returns' attribute only applies to functions that return a pointer">; 3374def err_ownership_returns_index_mismatch : Error< 3375 "'ownership_returns' attribute index does not match; here it is %0">; 3376def note_ownership_returns_index_mismatch : Note< 3377 "declared with index %0 here">; 3378def err_ownership_takes_class_mismatch : Error< 3379 "'ownership_takes' attribute class does not match; here it is '%0'">; 3380def note_ownership_takes_class_mismatch : Note< 3381 "declared with class '%0' here">; 3382def err_format_strftime_third_parameter : Error< 3383 "strftime format attribute requires 3rd parameter to be 0">; 3384def err_format_attribute_not : Error<"format argument not a string type">; 3385def err_format_attribute_result_not : Error<"function does not return %0">; 3386def err_format_attribute_implicit_this_format_string : Error< 3387 "format attribute cannot specify the implicit this argument as the format " 3388 "string">; 3389def err_callback_attribute_no_callee : Error< 3390 "'callback' attribute specifies no callback callee">; 3391def err_callback_attribute_invalid_callee : Error< 3392 "'callback' attribute specifies invalid callback callee">; 3393def err_callback_attribute_multiple : Error< 3394 "multiple 'callback' attributes specified">; 3395def err_callback_attribute_argument_unknown : Error< 3396 "'callback' attribute argument %0 is not a known function parameter">; 3397def err_callback_callee_no_function_type : Error< 3398 "'callback' attribute callee does not have function type">; 3399def err_callback_callee_is_variadic : Error< 3400 "'callback' attribute callee may not be variadic">; 3401def err_callback_implicit_this_not_available : Error< 3402 "'callback' argument at position %0 references unavailable implicit 'this'">; 3403 3404def err_capture_by_attribute_multiple : Error< 3405 "multiple 'lifetime_capture' attributes specified">; 3406def err_capture_by_attribute_no_entity : Error< 3407 "'lifetime_capture_by' attribute specifies no capturing entity">; 3408def err_capture_by_implicit_this_not_available : Error< 3409 "'lifetime_capture_by' argument references unavailable implicit 'this'">; 3410def err_capture_by_attribute_argument_unknown : Error< 3411 "'lifetime_capture_by' attribute argument %0 is not a known function parameter" 3412 "; must be a function parameter, 'this', 'global' or 'unknown'">; 3413def err_capture_by_references_itself : Error<"'lifetime_capture_by' argument references itself">; 3414def err_capture_by_param_uses_reserved_name : Error< 3415 "parameter cannot be named '%select{global|unknown}0' while using 'lifetime_capture_by(%select{global|unknown}0)'">; 3416 3417def err_init_method_bad_return_type : Error< 3418 "init methods must return an object pointer type, not %0">; 3419def err_attribute_invalid_size : Error< 3420 "vector size not an integral multiple of component size">; 3421def err_attribute_zero_size : Error<"zero %0 size">; 3422def err_attribute_size_too_large : Error<"%0 size too large">; 3423def err_typecheck_sve_rvv_ambiguous : Error< 3424 "cannot combine fixed-length and sizeless %select{SVE|RVV}0 vectors " 3425 "in expression, result is ambiguous (%1 and %2)">; 3426def err_typecheck_sve_rvv_gnu_ambiguous : Error< 3427 "cannot combine GNU and %select{SVE|RVV}0 vectors in expression, result is ambiguous (%1 and %2)">; 3428def err_typecheck_vector_not_convertable_implict_truncation : Error< 3429 "cannot convert between %select{scalar|vector}0 type %1 and vector type" 3430 " %2 as implicit conversion would cause truncation">; 3431def err_typecheck_vector_not_convertable : Error< 3432 "cannot convert between vector values of different size (%0 and %1)">; 3433def err_typecheck_vector_not_convertable_non_scalar : Error< 3434 "cannot convert between vector and non-scalar values (%0 and %1)">; 3435def err_typecheck_vector_lengths_not_equal : Error< 3436 "vector operands do not have the same number of elements (%0 and %1)">; 3437def warn_typecheck_vector_element_sizes_not_equal : Warning< 3438 "vector operands do not have the same elements sizes (%0 and %1)">, 3439 InGroup<DiagGroup<"vec-elem-size">>, DefaultError; 3440def err_ext_vector_component_exceeds_length : Error< 3441 "vector component access exceeds type %0">; 3442def err_ext_vector_component_name_illegal : Error< 3443 "illegal vector component name %0">; 3444def err_attribute_address_space_negative : Error< 3445 "address space is negative">; 3446def err_attribute_address_space_too_high : Error< 3447 "address space is larger than the maximum supported (%0)">; 3448def err_attribute_address_multiple_qualifiers : Error< 3449 "multiple address spaces specified for type">; 3450def warn_attribute_address_multiple_identical_qualifiers : Warning< 3451 "multiple identical address spaces specified for type">, 3452 InGroup<DuplicateDeclSpecifier>; 3453def err_attribute_not_clinkage : Error< 3454 "function type with %0 attribute must have C linkage">; 3455def err_function_decl_cmse_ns_call : Error< 3456 "functions may not be declared with 'cmse_nonsecure_call' attribute">; 3457def err_attribute_address_function_type : Error< 3458 "function type may not be qualified with an address space">; 3459def err_as_qualified_auto_decl : Error< 3460 "automatic variable qualified with an%select{| invalid}0 address space">; 3461def err_arg_with_address_space : Error< 3462 "parameter may not be qualified with an address space">; 3463def err_field_with_address_space : Error< 3464 "field may not be qualified with an address space">; 3465def err_compound_literal_with_address_space : Error< 3466 "compound literal in function scope may not be qualified with an address space">; 3467def err_compound_literal_with_vla_type : Error< 3468 "compound literal cannot be of variable-length array type">; 3469def err_address_space_mismatch_templ_inst : Error< 3470 "conflicting address space qualifiers are provided between types %0 and %1">; 3471def err_attr_objc_ownership_redundant : Error< 3472 "the type %0 is already explicitly ownership-qualified">; 3473def err_invalid_nsnumber_type : Error< 3474 "%0 is not a valid literal type for NSNumber">; 3475def err_objc_illegal_boxed_expression_type : Error< 3476 "illegal type %0 used in a boxed expression">; 3477def err_objc_non_trivially_copyable_boxed_expression_type : Error< 3478 "non-trivially copyable type %0 cannot be used in a boxed expression">; 3479def err_objc_incomplete_boxed_expression_type : Error< 3480 "incomplete type %0 used in a boxed expression">; 3481def err_undeclared_objc_literal_class : Error< 3482 "definition of class %0 must be available to use Objective-C " 3483 "%select{array literals|dictionary literals|numeric literals|boxed expressions|" 3484 "string literals}1">; 3485def err_undeclared_boxing_method : Error< 3486 "declaration of %0 is missing in %1 class">; 3487def err_objc_literal_method_sig : Error< 3488 "literal construction method %0 has incompatible signature">; 3489def note_objc_literal_method_param : Note< 3490 "%select{first|second|third}0 parameter has unexpected type %1 " 3491 "(should be %2)">; 3492def note_objc_literal_method_return : Note< 3493 "method returns unexpected type %0 (should be an object type)">; 3494def err_invalid_collection_element : Error< 3495 "collection element of type %0 is not an Objective-C object">; 3496def err_box_literal_collection : Error< 3497 "%select{string|character|boolean|numeric}0 literal must be prefixed by '@' " 3498 "in a collection">; 3499def warn_objc_literal_comparison : Warning< 3500 "direct comparison of %select{an array literal|a dictionary literal|" 3501 "a numeric literal|a boxed expression|}0 has undefined behavior">, 3502 InGroup<ObjCLiteralComparison>; 3503def err_missing_atsign_prefix : Error< 3504 "%select{string|numeric}0 literal must be prefixed by '@'">; 3505def warn_objc_string_literal_comparison : Warning< 3506 "direct comparison of a string literal has undefined behavior">, 3507 InGroup<ObjCStringComparison>; 3508def warn_concatenated_literal_array_init : Warning< 3509 "suspicious concatenation of string literals in an array initialization; " 3510 "did you mean to separate the elements with a comma?">, 3511 InGroup<StringConcatation>, DefaultIgnore; 3512def warn_concatenated_nsarray_literal : Warning< 3513 "concatenated NSString literal for an NSArray expression - " 3514 "possibly missing a comma">, 3515 InGroup<ObjCStringConcatenation>; 3516def note_objc_literal_comparison_isequal : Note< 3517 "use 'isEqual:' instead">; 3518def warn_objc_collection_literal_element : Warning< 3519 "object of type %0 is not compatible with " 3520 "%select{array element type|dictionary key type|dictionary value type}1 %2">, 3521 InGroup<ObjCLiteralConversion>; 3522def warn_nsdictionary_duplicate_key : Warning< 3523 "duplicate key in dictionary literal">, 3524 InGroup<DiagGroup<"objc-dictionary-duplicate-keys">>; 3525def note_nsdictionary_duplicate_key_here : Note< 3526 "previous equal key is here">; 3527def err_swift_param_attr_not_swiftcall : Error< 3528 "'%0' parameter can only be used with swiftcall%select{ or swiftasynccall|}1 " 3529 "calling convention%select{|s}1">; 3530def err_swift_indirect_result_not_first : Error< 3531 "'swift_indirect_result' parameters must be first parameters of function">; 3532def err_swift_error_result_not_after_swift_context : Error< 3533 "'swift_error_result' parameter must follow 'swift_context' parameter">; 3534def err_swift_abi_parameter_wrong_type : Error< 3535 "'%0' parameter must have pointer%select{| to unqualified pointer}1 type; " 3536 "type here is %2">; 3537 3538def err_attribute_argument_invalid : Error< 3539 "%0 attribute argument is invalid: %select{max must be 0 since min is 0|" 3540 "min must not be greater than max}1">; 3541def err_attribute_argument_is_zero : Error< 3542 "%0 attribute must be greater than 0">; 3543def warn_attribute_argument_n_negative : Warning< 3544 "%0 attribute parameter %1 is negative and will be ignored">, 3545 InGroup<CudaCompat>; 3546def err_property_function_in_objc_container : Error< 3547 "use of Objective-C property in function nested in Objective-C " 3548 "container not supported, move function outside its container">; 3549 3550let CategoryName = "Cocoa API Issue" in { 3551def warn_objc_redundant_literal_use : Warning< 3552 "using %0 with a literal is redundant">, InGroup<ObjCRedundantLiteralUse>; 3553} 3554 3555def err_attr_tlsmodel_arg : Error<"tls_model must be \"global-dynamic\", " 3556 "\"local-dynamic\", \"initial-exec\" or \"local-exec\"">; 3557 3558def err_attr_codemodel_arg : Error<"code model '%0' is not supported on this target">; 3559 3560def err_aix_attr_unsupported : Error<"%0 attribute is not yet supported on AIX">; 3561 3562def err_tls_var_aligned_over_maximum : Error< 3563 "alignment (%0) of thread-local variable %1 is greater than the maximum supported " 3564 "alignment (%2) for a thread-local variable on this target">; 3565 3566def err_only_annotate_after_access_spec : Error< 3567 "access specifier can only have annotation attributes">; 3568 3569def err_attribute_section_invalid_for_target : Error< 3570 "argument to %select{'code_seg'|'section'}1 attribute is not valid for this target: %0">; 3571def err_pragma_section_invalid_for_target : Error< 3572 "argument to #pragma section is not valid for this target: %0">; 3573def warn_attribute_section_drectve : Warning< 3574 "#pragma %0(\".drectve\") has undefined behavior, " 3575 "use #pragma comment(linker, ...) instead">, InGroup<MicrosoftDrectveSection>; 3576def warn_mismatched_section : Warning< 3577 "%select{codeseg|section}0 does not match previous declaration">, InGroup<Section>; 3578def warn_attribute_section_on_redeclaration : Warning< 3579 "section attribute is specified on redeclared variable">, InGroup<Section>; 3580def err_mismatched_code_seg_base : Error< 3581 "derived class must specify the same code segment as its base classes">; 3582def err_mismatched_code_seg_override : Error< 3583 "overriding virtual function must specify the same code segment as its overridden function">; 3584def err_conflicting_codeseg_attribute : Error< 3585 "conflicting code segment specifiers">; 3586def warn_duplicate_codeseg_attribute : Warning< 3587 "duplicate code segment specifiers">, InGroup<Section>; 3588 3589def err_anonymous_property: Error< 3590 "anonymous property is not supported">; 3591def err_property_is_variably_modified : Error< 3592 "property %0 has a variably modified type">; 3593def err_no_accessor_for_property : Error< 3594 "no %select{getter|setter}0 defined for property %1">; 3595def err_cannot_find_suitable_accessor : Error< 3596 "cannot find suitable %select{getter|setter}0 for property %1">; 3597 3598def warn_alloca : Warning< 3599 "use of function %0 is discouraged; there is no way to check for failure but " 3600 "failure may still occur, resulting in a possibly exploitable security vulnerability">, 3601 InGroup<DiagGroup<"alloca">>, DefaultIgnore; 3602 3603def warn_alloca_align_alignof : Warning< 3604 "second argument to __builtin_alloca_with_align is supposed to be in bits">, 3605 InGroup<DiagGroup<"alloca-with-align-alignof">>; 3606 3607def err_alignment_too_small : Error< 3608 "requested alignment must be %0 or greater">; 3609def err_alignment_too_big : Error< 3610 "requested alignment must be %0 or smaller">; 3611def err_alignment_not_power_of_two : Error< 3612 "requested alignment is not a power of 2">; 3613def warn_alignment_not_power_of_two : Warning< 3614 err_alignment_not_power_of_two.Summary>, 3615 InGroup<DiagGroup<"non-power-of-two-alignment">>; 3616def err_alignment_dependent_typedef_name : Error< 3617 "requested alignment is dependent but declaration is not dependent">; 3618def ext_c2y_alignof_incomplete_array : Extension< 3619 "'alignof' on an incomplete array type is a C2y extension">, 3620 InGroup<C2y>; 3621def warn_c2y_compat_alignof_incomplete_array : Warning< 3622 "'alignof' on an incomplete array type is incompatible with C standards " 3623 "before C2y">, InGroup<CPre2yCompat>, DefaultIgnore; 3624 3625def warn_alignment_builtin_useless : Warning< 3626 "%select{aligning a value|the result of checking whether a value is aligned}0" 3627 " to 1 byte is %select{a no-op|always true}0">, InGroup<TautologicalCompare>; 3628def err_attribute_aligned_too_great : Error< 3629 "requested alignment must be %0 bytes or smaller">; 3630def warn_assume_aligned_too_great 3631 : Warning<"requested alignment must be %0 bytes or smaller; maximum " 3632 "alignment assumed">, 3633 InGroup<DiagGroup<"builtin-assume-aligned-alignment">>; 3634def warn_not_xl_compatible 3635 : Warning<"alignment of 16 bytes for a struct member is not binary " 3636 "compatible with IBM XL C/C++ for AIX 16.1.0 or older">, 3637 InGroup<AIXCompat>; 3638def note_misaligned_member_used_here : Note< 3639 "passing byval argument %0 with potentially incompatible alignment here">; 3640def warn_redeclaration_without_attribute_prev_attribute_ignored : Warning< 3641 "%q0 redeclared without %1 attribute: previous %1 ignored">, 3642 InGroup<MicrosoftInconsistentDllImport>; 3643def warn_redeclaration_without_import_attribute : Warning< 3644 "%q0 redeclared without 'dllimport' attribute: 'dllexport' attribute added">, 3645 InGroup<MicrosoftInconsistentDllImport>; 3646def warn_dllimport_dropped_from_inline_function : Warning< 3647 "%q0 redeclared inline; %1 attribute ignored">, 3648 InGroup<IgnoredAttributes>; 3649def warn_nothrow_attribute_ignored : Warning<"'nothrow' attribute conflicts with" 3650 " exception specification; attribute ignored">, 3651 InGroup<IgnoredAttributes>; 3652def warn_attribute_ignored_on_non_definition : 3653 Warning<"%0 attribute ignored on a non-definition declaration">, 3654 InGroup<IgnoredAttributes>; 3655def warn_attribute_ignored_on_inline : 3656 Warning<"%0 attribute ignored on inline function">, 3657 InGroup<IgnoredAttributes>; 3658def warn_nocf_check_attribute_ignored : 3659 Warning<"'nocf_check' attribute ignored; use -fcf-protection to enable the attribute">, 3660 InGroup<IgnoredAttributes>; 3661def warn_attribute_after_definition_ignored : Warning< 3662 "attribute %0 after definition is ignored">, 3663 InGroup<IgnoredAttributes>; 3664def warn_attributes_likelihood_ifstmt_conflict 3665 : Warning<"conflicting attributes %0 are ignored">, 3666 InGroup<IgnoredAttributes>; 3667def warn_cxx11_gnu_attribute_on_type : Warning< 3668 "attribute %0 ignored, because it cannot be applied to a type">, 3669 InGroup<IgnoredAttributes>; 3670def warn_unhandled_ms_attribute_ignored : Warning< 3671 "__declspec attribute %0 is not supported">, 3672 InGroup<IgnoredAttributes>; 3673def warn_attribute_has_no_effect_on_infinite_loop : Warning< 3674 "attribute %0 has no effect when annotating an infinite loop">, 3675 InGroup<IgnoredAttributes>; 3676def note_attribute_has_no_effect_on_infinite_loop_here : Note< 3677 "annotating the infinite loop here">; 3678def warn_attribute_has_no_effect_on_compile_time_if : Warning< 3679 "attribute %0 has no effect when annotating an 'if %select{constexpr|consteval}1' statement">, 3680 InGroup<IgnoredAttributes>; 3681def note_attribute_has_no_effect_on_compile_time_if_here : Note< 3682 "annotating the 'if %select{constexpr|consteval}0' statement here">; 3683def err_decl_attribute_invalid_on_stmt : Error< 3684 "%0%select{ attribute|}1 cannot be applied to a statement">; 3685def err_attribute_invalid_on_decl : Error< 3686 "%0%select{ attribute|}1 cannot be applied to a declaration">; 3687def warn_type_attribute_deprecated_on_decl : Warning< 3688 "applying attribute %0 to a declaration is deprecated; apply it to the type instead">, 3689 InGroup<DeprecatedAttributes>; 3690def warn_declspec_attribute_ignored : Warning< 3691 "attribute %0 is ignored, place it after " 3692 "\"%select{class|struct|interface|union|enum|enum class|enum struct}1\" to apply attribute to " 3693 "type declaration">, InGroup<IgnoredAttributes>; 3694def err_declspec_keyword_has_no_effect : Error< 3695 "%0 cannot appear here, place it after " 3696 "\"%select{class|struct|interface|union|enum}1\" to apply it to the " 3697 "type declaration">; 3698def warn_attribute_precede_definition : Warning< 3699 "attribute declaration must precede definition">, 3700 InGroup<IgnoredAttributes>; 3701def warn_attribute_void_function_method : Warning< 3702 "attribute %0 cannot be applied to " 3703 "%select{functions|Objective-C method}1 without return value">, 3704 InGroup<IgnoredAttributes>; 3705def warn_attribute_weak_on_field : Warning< 3706 "__weak attribute cannot be specified on a field declaration">, 3707 InGroup<IgnoredAttributes>; 3708def warn_gc_attribute_weak_on_local : Warning< 3709 "Objective-C GC does not allow weak variables on the stack">, 3710 InGroup<IgnoredAttributes>; 3711def warn_nsobject_attribute : Warning< 3712 "'NSObject' attribute may be put on a typedef only; attribute is ignored">, 3713 InGroup<NSobjectAttribute>; 3714def warn_independentclass_attribute : Warning< 3715 "'objc_independent_class' attribute may be put on a typedef only; " 3716 "attribute is ignored">, 3717 InGroup<IndependentClassAttribute>; 3718def warn_ptr_independentclass_attribute : Warning< 3719 "'objc_independent_class' attribute may be put on Objective-C object " 3720 "pointer type only; attribute is ignored">, 3721 InGroup<IndependentClassAttribute>; 3722def warn_attribute_weak_on_local : Warning< 3723 "__weak attribute cannot be specified on an automatic variable when ARC " 3724 "is not enabled">, 3725 InGroup<IgnoredAttributes>; 3726def warn_weak_identifier_undeclared : Warning< 3727 "weak identifier %0 never declared">; 3728def warn_attribute_cmse_entry_static : Warning< 3729 "'cmse_nonsecure_entry' cannot be applied to functions with internal linkage">, 3730 InGroup<IgnoredAttributes>; 3731def warn_cmse_nonsecure_union : Warning< 3732 "passing union across security boundary via %select{parameter %1|return value}0 " 3733 "may leak information">, 3734 InGroup<DiagGroup<"cmse-union-leak">>; 3735def err_attribute_weak_static : Error< 3736 "weak declaration cannot have internal linkage">; 3737def err_attribute_selectany_non_extern_data : Error< 3738 "'selectany' can only be applied to data items with external linkage">; 3739def warn_attribute_hybrid_patchable_non_extern : Warning< 3740 "'hybrid_patchable' is ignored on functions without external linkage">, 3741 InGroup<IgnoredAttributes>; 3742def err_declspec_thread_on_thread_variable : Error< 3743 "'__declspec(thread)' applied to variable that already has a " 3744 "thread-local storage specifier">; 3745def err_attribute_dll_not_extern : Error< 3746 "%q0 must have external linkage when declared %q1">; 3747def err_attribute_dll_thread_local : Error< 3748 "%q0 cannot be thread local when declared %q1">; 3749def err_attribute_dll_lambda : Error< 3750 "lambda cannot be declared %0">; 3751def warn_attribute_invalid_on_definition : Warning< 3752 "'%0' attribute cannot be specified on a definition">, 3753 InGroup<IgnoredAttributes>; 3754def err_attribute_dll_redeclaration : Error< 3755 "redeclaration of %q0 cannot add %q1 attribute">; 3756def warn_attribute_dll_redeclaration : Warning< 3757 "redeclaration of %q0 should not add %q1 attribute">, 3758 InGroup<DiagGroup<"dll-attribute-on-redeclaration">>; 3759def err_attribute_dllimport_function_definition : Error< 3760 "dllimport cannot be applied to non-inline function definition">; 3761def err_attribute_dllimport_function_specialization_definition : Error< 3762 "cannot define non-inline dllimport template specialization">; 3763def err_attribute_dll_deleted : Error< 3764 "attribute %q0 cannot be applied to a deleted function">; 3765def err_attribute_dllimport_data_definition : Error< 3766 "definition of dllimport data">; 3767def err_attribute_dllimport_static_field_definition : Error< 3768 "definition of dllimport static field not allowed">; 3769def warn_attribute_dllimport_static_field_definition : Warning< 3770 "definition of dllimport static field">, 3771 InGroup<DiagGroup<"dllimport-static-field-def">>; 3772def warn_attribute_dllexport_explicit_instantiation_decl : Warning< 3773 "explicit instantiation declaration should not be 'dllexport'">, 3774 InGroup<DllexportExplicitInstantiationDecl>; 3775def warn_attribute_dllexport_explicit_instantiation_def : Warning< 3776 "'dllexport' attribute ignored on explicit instantiation definition">, 3777 InGroup<IgnoredAttributes>; 3778def warn_attribute_exclude_from_explicit_instantiation_local_class : Warning< 3779 "%0 attribute ignored on local class%select{| member}1">, 3780 InGroup<IgnoredAttributes>; 3781def warn_invalid_initializer_from_system_header : Warning< 3782 "invalid constructor from class in system header, should not be explicit">, 3783 InGroup<DiagGroup<"invalid-initializer-from-system-header">>; 3784def note_used_in_initialization_here : Note<"used in initialization here">; 3785def err_attribute_dll_member_of_dll_class : Error< 3786 "attribute %q0 cannot be applied to member of %q1 class">; 3787def warn_attribute_dll_instantiated_base_class : Warning< 3788 "propagating dll attribute to %select{already instantiated|explicitly specialized}0 " 3789 "base class template without dll attribute is not supported">, 3790 InGroup<DiagGroup<"unsupported-dll-base-class-template">>, DefaultIgnore; 3791def err_attribute_dll_ambiguous_default_ctor : Error< 3792 "'__declspec(dllexport)' cannot be applied to more than one default constructor in %0">; 3793def err_attribute_weakref_not_static : Error< 3794 "weakref declaration must have internal linkage">; 3795def err_attribute_weakref_not_global_context : Error< 3796 "weakref declaration of %0 must be in a global context">; 3797def err_attribute_weakref_without_alias : Error< 3798 "weakref declaration of %0 must also have an alias attribute">; 3799def err_alias_not_supported_on_darwin : Error < 3800 "aliases are not supported on darwin">; 3801def warn_attribute_wrong_decl_type_str : Warning< 3802 "%0%select{ attribute|}1 only applies to %2">, InGroup<IgnoredAttributes>; 3803def err_attribute_wrong_decl_type_str : Error< 3804 warn_attribute_wrong_decl_type_str.Summary>; 3805def warn_attribute_wrong_decl_type : Warning< 3806 "%0%select{ attribute|}1 only applies to %select{" 3807 "functions" 3808 "|unions" 3809 "|variables and functions" 3810 "|functions and methods" 3811 "|functions, methods and blocks" 3812 "|functions, methods, and parameters" 3813 "|variables" 3814 "|variables and fields" 3815 "|variables, data members and tag types" 3816 "|types and namespaces" 3817 "|variables, functions and classes" 3818 "|kernel functions" 3819 "|non-K&R-style functions" 3820 "|for loop statements" 3821 "|virtual functions" 3822 "|parameters and implicit object parameters" 3823 "|non-member functions" 3824 "|functions, classes, or enumerations" 3825 "|classes" 3826 "|typedefs}2">, 3827 InGroup<IgnoredAttributes>; 3828def err_attribute_wrong_decl_type : Error<warn_attribute_wrong_decl_type.Summary>; 3829def warn_type_attribute_wrong_type : Warning< 3830 "'%0' only applies to %select{function|pointer|" 3831 "Objective-C object or block pointer}1 types; type here is %2">, 3832 InGroup<IgnoredAttributes>; 3833def err_type_attribute_wrong_type : Error< 3834 warn_type_attribute_wrong_type.Summary>; 3835def warn_incomplete_encoded_type : Warning< 3836 "encoding of %0 type is incomplete because %1 component has unknown encoding">, 3837 InGroup<DiagGroup<"encode-type">>; 3838def warn_gnu_inline_attribute_requires_inline : Warning< 3839 "'gnu_inline' attribute requires function to be marked 'inline'," 3840 " attribute ignored">, 3841 InGroup<IgnoredAttributes>; 3842def warn_gnu_inline_cplusplus_without_extern : Warning< 3843 "'gnu_inline' attribute without 'extern' in C++ treated as externally" 3844 " available, this changed in Clang 10">, 3845 InGroup<DiagGroup<"gnu-inline-cpp-without-extern">>; 3846def err_attribute_vecreturn_only_vector_member : Error< 3847 "the vecreturn attribute can only be used on a class or structure with one member, which must be a vector">; 3848def err_attribute_vecreturn_only_pod_record : Error< 3849 "the vecreturn attribute can only be used on a POD (plain old data) class or structure (i.e. no virtual functions)">; 3850def err_sme_attr_mismatch : Error< 3851 "function declared %0 was previously declared %1, which has different SME function attributes">; 3852def err_sme_call_in_non_sme_target : Error< 3853 "call to a streaming function requires 'sme'">; 3854def err_sme_za_call_no_za_state : Error< 3855 "call to a shared ZA function requires the caller to have ZA state">; 3856def err_sme_zt0_call_no_zt0_state : Error< 3857 "call to a shared ZT0 function requires the caller to have ZT0 state">; 3858def err_sme_unimplemented_za_save_restore : Error< 3859 "call to a function that shares state other than 'za' from a " 3860 "function that has live 'za' state requires a spill/fill of ZA, which is not yet " 3861 "implemented">; 3862def err_sme_unsupported_agnostic_new : Error< 3863 "__arm_agnostic(\"sme_za_state\") is not supported together with " 3864 "__arm_new(\"za\") or __arm_new(\"zt0\")">; 3865def note_sme_use_preserves_za : Note< 3866 "add '__arm_preserves(\"za\")' to the callee if it preserves ZA">; 3867def err_sme_definition_using_sm_in_non_sme_target : Error< 3868 "function executed in streaming-SVE mode requires 'sme'">; 3869def err_sme_definition_using_za_in_non_sme_target : Error< 3870 "function using ZA state requires 'sme'">; 3871def err_sme_definition_using_zt0_in_non_sme2_target : Error< 3872 "function using ZT0 state requires 'sme2'">; 3873def err_sme_openmp_captured_region : Error< 3874 "OpenMP captured regions are not yet supported in " 3875 "%select{streaming functions|functions with ZA state|functions with ZT0 state}0">; 3876def warn_sme_streaming_pass_return_vl_to_non_streaming : Warning< 3877 "%select{returning|passing}0 a VL-dependent argument %select{from|to}0 a function with a different" 3878 " streaming-mode is undefined behaviour when the streaming and non-streaming vector lengths are different at runtime">, 3879 InGroup<AArch64SMEAttributes>, DefaultIgnore; 3880def warn_sme_locally_streaming_has_vl_args_returns : Warning< 3881 "%select{returning|passing}0 a VL-dependent argument %select{from|to}0 a locally streaming function is undefined" 3882 " behaviour when the streaming and non-streaming vector lengths are different at runtime">, 3883 InGroup<AArch64SMEAttributes>, DefaultIgnore; 3884def err_conflicting_attributes_arm_agnostic : Error< 3885 "__arm_agnostic(\"sme_za_state\") cannot share ZA state with its caller">; 3886def err_conflicting_attributes_arm_state : Error< 3887 "conflicting attributes for state '%0'">; 3888def err_unknown_arm_state : Error< 3889 "unknown state '%0'">; 3890def err_missing_arm_state : Error< 3891 "missing state for %0">; 3892def err_cconv_change : Error< 3893 "function declared '%0' here was previously declared " 3894 "%select{'%2'|without calling convention}1">; 3895def warn_cconv_unsupported : Warning< 3896 "%0 calling convention is not supported %select{" 3897 // Use CallingConventionIgnoredReason Enum to specify these. 3898 "for this target" 3899 "|on variadic function" 3900 "|on constructor/destructor" 3901 "|on builtin function" 3902 "}1">, 3903 InGroup<IgnoredAttributes>; 3904def error_cconv_unsupported : Error<warn_cconv_unsupported.Summary>; 3905def err_cconv_knr : Error< 3906 "function with no prototype cannot use the %0 calling convention">; 3907def warn_cconv_knr : Warning< 3908 err_cconv_knr.Summary>, 3909 InGroup<DiagGroup<"missing-prototype-for-cc">>; 3910def err_cconv_varargs : Error< 3911 "variadic function cannot use %0 calling convention">; 3912def err_regparm_mismatch : Error<"function declared with regparm(%0) " 3913 "attribute was previously declared " 3914 "%plural{0:without the regparm|:with the regparm(%1)}1 attribute">; 3915def err_function_attribute_mismatch : Error< 3916 "function declared with %0 attribute " 3917 "was previously declared without the %0 attribute">; 3918def err_objc_precise_lifetime_bad_type : Error< 3919 "objc_precise_lifetime only applies to retainable types; type here is %0">; 3920def warn_objc_precise_lifetime_meaningless : Error< 3921 "objc_precise_lifetime is not meaningful for " 3922 "%select{__unsafe_unretained|__autoreleasing}0 objects">; 3923def err_invalid_pcs : Error<"invalid PCS type">; 3924def warn_attribute_not_on_decl : Warning< 3925 "%0 attribute ignored when parsing type">, InGroup<IgnoredAttributes>; 3926def err_base_specifier_attribute : Error< 3927 "%0%select{ attribute|}1 cannot be applied to a base specifier">; 3928def warn_declspec_allocator_nonpointer : Warning< 3929 "ignoring __declspec(allocator) because the function return type %0 is not " 3930 "a pointer or reference type">, InGroup<IgnoredAttributes>; 3931def err_cconv_incomplete_param_type : Error< 3932 "parameter %0 must have a complete type to use function %1 with the %2 " 3933 "calling convention">; 3934def err_attribute_output_parameter : Error< 3935 "attribute only applies to output parameters">; 3936 3937def ext_cannot_use_trivial_abi : ExtWarn< 3938 "'trivial_abi' cannot be applied to %0">, InGroup<IgnoredAttributes>; 3939def note_cannot_use_trivial_abi_reason : Note< 3940 "'trivial_abi' is disallowed on %0 because %select{" 3941 "its copy constructors and move constructors are all deleted|" 3942 "it is polymorphic|" 3943 "it has a base of a non-trivial class type|it has a virtual base|" 3944 "it has a __weak field|it has a field of a non-trivial class type}1">; 3945 3946// Availability attribute 3947def warn_availability_unknown_platform : Warning< 3948 "unknown platform %0 in availability macro">, InGroup<Availability>; 3949def warn_availability_unknown_environment : Warning< 3950 "unknown environment %0 in availability macro">, InGroup<Availability>; 3951 3952def warn_availability_version_ordering : Warning< 3953 "feature cannot be %select{introduced|deprecated|obsoleted}0 in %1 version " 3954 "%2 before it was %select{introduced|deprecated|obsoleted}3 in version %4; " 3955 "attribute ignored">, InGroup<Availability>; 3956def warn_mismatched_availability: Warning< 3957 "availability does not match previous declaration">, InGroup<Availability>; 3958def warn_mismatched_availability_override : Warning< 3959 "%select{|overriding }4method %select{introduced after|" 3960 "deprecated before|obsoleted before}0 " 3961 "%select{the protocol method it implements|overridden method}4 " 3962 "on %1 (%2 vs. %3)">, InGroup<Availability>; 3963def warn_mismatched_availability_override_unavail : Warning< 3964 "%select{|overriding }1method cannot be unavailable on %0 when " 3965 "%select{the protocol method it implements|its overridden method}1 is " 3966 "available">, 3967 InGroup<Availability>; 3968def warn_availability_on_static_initializer : Warning< 3969 "ignoring availability attribute %select{on '+load' method|" 3970 "with constructor attribute|with destructor attribute}0">, 3971 InGroup<Availability>; 3972def note_overridden_method : Note< 3973 "overridden method is here">; 3974def warn_availability_swift_unavailable_deprecated_only : Warning< 3975 "only 'unavailable' and 'deprecated' are supported for Swift availability">, 3976 InGroup<Availability>; 3977def note_protocol_method : Note< 3978 "protocol method is here">; 3979def warn_availability_fuchsia_unavailable_minor : Warning< 3980 "Fuchsia API Level prohibits specifying a minor or sub-minor version">, 3981 InGroup<Availability>; 3982def err_availability_unexpected_parameter: Error< 3983 "unexpected parameter '%0' in availability attribute, not permitted in %select{HLSL|C/C++}1">; 3984 3985def warn_unguarded_availability : 3986 Warning<"%0 is only available %select{|in %4 environment }3on %1 %2 or newer">, 3987 InGroup<UnguardedAvailability>, DefaultIgnore; 3988def warn_unguarded_availability_unavailable : 3989 Warning<"%0 is unavailable">, 3990 InGroup<UnguardedAvailability>, DefaultIgnore; 3991def warn_unguarded_availability_new : 3992 Warning<warn_unguarded_availability.Summary>, 3993 InGroup<UnguardedAvailabilityNew>; 3994def warn_unguarded_availability_unavailable_new : 3995 Warning<warn_unguarded_availability_unavailable.Summary>, 3996 InGroup<UnguardedAvailabilityNew>; 3997def note_decl_unguarded_availability_silence : Note< 3998 "annotate %select{%1|anonymous %1}0 with an availability attribute to silence this warning">; 3999def note_unguarded_available_silence : Note< 4000 "enclose %0 in %select{an @available|a __builtin_available}1 check to silence" 4001 " this warning">; 4002def warn_at_available_unchecked_use : Warning< 4003 "%select{@available|__builtin_available}0 does not guard availability here; " 4004 "use if (%select{@available|__builtin_available}0) instead">, 4005 InGroup<DiagGroup<"unsupported-availability-guard">>; 4006 4007def warn_missing_sdksettings_for_availability_checking : Warning< 4008 "%0 availability is ignored without a valid 'SDKSettings.json' in the SDK">, 4009 InGroup<DiagGroup<"ignored-availability-without-sdk-settings">>; 4010 4011// Thread Safety Attributes 4012def warn_thread_attribute_ignored : Warning< 4013 "ignoring %0 attribute because its argument is invalid">, 4014 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 4015def warn_thread_attribute_not_on_non_static_member : Warning< 4016 "%0 attribute without capability arguments can only be applied to non-static " 4017 "methods of a class">, 4018 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 4019def warn_thread_attribute_not_on_capability_member : Warning< 4020 "%0 attribute without capability arguments refers to 'this', but %1 isn't " 4021 "annotated with 'capability' or 'scoped_lockable' attribute">, 4022 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 4023def warn_thread_attribute_argument_not_lockable : Warning< 4024 "%0 attribute requires arguments whose type is annotated " 4025 "with 'capability' attribute; type here is %1">, 4026 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 4027def warn_thread_attribute_decl_not_lockable : Warning< 4028 "%0 attribute can only be applied in a context annotated " 4029 "with 'capability' attribute">, 4030 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 4031def warn_thread_attribute_decl_not_pointer : Warning< 4032 "%0 only applies to pointer types; type here is %1">, 4033 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 4034def warn_thread_attribute_not_on_scoped_lockable_param : Warning< 4035 "%0 attribute applies to function parameters only if their type is a " 4036 "reference to a 'scoped_lockable'-annotated type">, 4037 InGroup<ThreadSafetyAttributes>, DefaultIgnore; 4038def err_attribute_argument_out_of_bounds_extra_info : Error< 4039 "%0 attribute parameter %1 is out of bounds: " 4040 "%plural{0:no parameters to index into|" 4041 "1:can only be 1, since there is one parameter|" 4042 ":must be between 1 and %2}2">; 4043 4044// Thread Safety Analysis 4045def warn_unlock_but_no_lock : Warning<"releasing %0 '%1' that was not held">, 4046 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4047def warn_unlock_kind_mismatch : Warning< 4048 "releasing %0 '%1' using %select{shared|exclusive}2 access, expected " 4049 "%select{shared|exclusive}3 access">, 4050 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4051def warn_double_lock : Warning<"acquiring %0 '%1' that is already held">, 4052 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4053def warn_no_unlock : Warning< 4054 "%0 '%1' is still held at the end of function">, 4055 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4056def warn_expecting_locked : Warning< 4057 "expecting %0 '%1' to be held at the end of function">, 4058 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4059// FIXME: improve the error message about locks not in scope 4060def warn_lock_some_predecessors : Warning< 4061 "%0 '%1' is not held on every path through here">, 4062 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4063def warn_expecting_lock_held_on_loop : Warning< 4064 "expecting %0 '%1' to be held at start of each loop">, 4065 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4066def note_locked_here : Note<"%0 acquired here">; 4067def note_unlocked_here : Note<"%0 released here">; 4068def warn_lock_exclusive_and_shared : Warning< 4069 "%0 '%1' is acquired exclusively and shared in the same scope">, 4070 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4071def note_lock_exclusive_and_shared : Note< 4072 "the other acquisition of %0 '%1' is here">; 4073def warn_variable_requires_any_lock : Warning< 4074 "%select{reading|writing}1 variable %0 requires holding " 4075 "%select{any mutex|any mutex exclusively}1">, 4076 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4077def warn_var_deref_requires_any_lock : Warning< 4078 "%select{reading|writing}1 the value pointed to by %0 requires holding " 4079 "%select{any mutex|any mutex exclusively}1">, 4080 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4081def warn_fun_excludes_mutex : Warning< 4082 "cannot call function '%1' while %0 '%2' is held">, 4083 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4084def warn_cannot_resolve_lock : Warning< 4085 "cannot resolve lock expression">, 4086 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4087def warn_acquired_before : Warning< 4088 "%0 '%1' must be acquired before '%2'">, 4089 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4090def warn_acquired_before_after_cycle : Warning< 4091 "cycle in acquired_before/after dependencies, starting with '%0'">, 4092 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4093def warn_unmatched_underlying_mutexes : Warning< 4094 "%0 managed by '%1' is '%3' instead of '%2'">, 4095 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4096def warn_expect_more_underlying_mutexes : Warning< 4097 "%0 '%2' not managed by '%1'">, 4098 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4099def warn_expect_fewer_underlying_mutexes : Warning< 4100 "did not expect %0 '%2' to be managed by '%1'">, 4101 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4102def note_managed_mismatch_here_for_param : Note< 4103 "see attribute on parameter here">; 4104 4105 4106// Thread safety warnings negative capabilities 4107def warn_acquire_requires_negative_cap : Warning< 4108 "acquiring %0 '%1' requires negative capability '%2'">, 4109 InGroup<ThreadSafetyNegative>, DefaultIgnore; 4110def warn_fun_requires_negative_cap : Warning< 4111 "calling function %0 requires negative capability '%1'">, 4112 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4113 4114// Thread safety warnings on pass/return by reference 4115def warn_guarded_pass_by_reference : Warning< 4116 "passing variable %1 by reference requires holding %0 " 4117 "%select{'%2'|'%2' exclusively}3">, 4118 InGroup<ThreadSafetyReference>, DefaultIgnore; 4119def warn_pt_guarded_pass_by_reference : Warning< 4120 "passing the value that %1 points to by reference requires holding %0 " 4121 "%select{'%2'|'%2' exclusively}3">, 4122 InGroup<ThreadSafetyReference>, DefaultIgnore; 4123def warn_guarded_return_by_reference : Warning< 4124 "returning variable %1 by reference requires holding %0 " 4125 "%select{'%2'|'%2' exclusively}3">, 4126 InGroup<ThreadSafetyReferenceReturn>, DefaultIgnore; 4127def warn_pt_guarded_return_by_reference : Warning< 4128 "returning the value that %1 points to by reference requires holding %0 " 4129 "%select{'%2'|'%2' exclusively}3">, 4130 InGroup<ThreadSafetyReferenceReturn>, DefaultIgnore; 4131 4132// Imprecise thread safety warnings 4133def warn_variable_requires_lock : Warning< 4134 "%select{reading|writing}3 variable %1 requires holding %0 " 4135 "%select{'%2'|'%2' exclusively}3">, 4136 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4137def warn_var_deref_requires_lock : Warning< 4138 "%select{reading|writing}3 the value pointed to by %1 requires " 4139 "holding %0 %select{'%2'|'%2' exclusively}3">, 4140 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4141def warn_fun_requires_lock : Warning< 4142 "calling function %1 requires holding %0 %select{'%2'|'%2' exclusively}3">, 4143 InGroup<ThreadSafetyAnalysis>, DefaultIgnore; 4144 4145// Precise thread safety warnings 4146def warn_variable_requires_lock_precise : 4147 Warning<warn_variable_requires_lock.Summary>, 4148 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 4149def warn_var_deref_requires_lock_precise : 4150 Warning<warn_var_deref_requires_lock.Summary>, 4151 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 4152def warn_fun_requires_lock_precise : 4153 Warning<warn_fun_requires_lock.Summary>, 4154 InGroup<ThreadSafetyPrecise>, DefaultIgnore; 4155def note_found_mutex_near_match : Note<"found near match '%0'">; 4156 4157// Verbose thread safety warnings 4158def warn_thread_safety_verbose : Warning<"thread safety verbose warning">, 4159 InGroup<ThreadSafetyVerbose>, DefaultIgnore; 4160def note_thread_warning_in_fun : Note<"thread warning in function %0">; 4161def note_guarded_by_declared_here : Note<"guarded_by declared here">; 4162 4163// Dummy warning that will trigger "beta" warnings from the analysis if enabled. 4164def warn_thread_safety_beta : Warning<"thread safety beta warning">, 4165 InGroup<ThreadSafetyBeta>, DefaultIgnore; 4166 4167// Consumed warnings 4168def warn_use_in_invalid_state : Warning< 4169 "invalid invocation of method '%0' on object '%1' while it is in the '%2' " 4170 "state">, InGroup<Consumed>, DefaultIgnore; 4171def warn_use_of_temp_in_invalid_state : Warning< 4172 "invalid invocation of method '%0' on a temporary object while it is in the " 4173 "'%1' state">, InGroup<Consumed>, DefaultIgnore; 4174def warn_attr_on_unconsumable_class : Warning< 4175 "consumed analysis attribute is attached to member of class %0 which isn't " 4176 "marked as consumable">, InGroup<Consumed>, DefaultIgnore; 4177def warn_return_typestate_for_unconsumable_type : Warning< 4178 "return state set for an unconsumable type '%0'">, InGroup<Consumed>, 4179 DefaultIgnore; 4180def warn_return_typestate_mismatch : Warning< 4181 "return value not in expected state; expected '%0', observed '%1'">, 4182 InGroup<Consumed>, DefaultIgnore; 4183def warn_loop_state_mismatch : Warning< 4184 "state of variable '%0' must match at the entry and exit of loop">, 4185 InGroup<Consumed>, DefaultIgnore; 4186def warn_param_return_typestate_mismatch : Warning< 4187 "parameter '%0' not in expected state when the function returns: expected " 4188 "'%1', observed '%2'">, InGroup<Consumed>, DefaultIgnore; 4189def warn_param_typestate_mismatch : Warning< 4190 "argument not in expected state; expected '%0', observed '%1'">, 4191 InGroup<Consumed>, DefaultIgnore; 4192 4193// no_sanitize attribute 4194def warn_unknown_sanitizer_ignored : Warning< 4195 "unknown sanitizer '%0' ignored">, InGroup<UnknownSanitizers>; 4196 4197def warn_impcast_vector_scalar : Warning< 4198 "implicit conversion turns vector to scalar: %0 to %1">, 4199 InGroup<Conversion>, DefaultIgnore; 4200def warn_impcast_complex_scalar : Warning< 4201 "implicit conversion discards imaginary component: %0 to %1">, 4202 InGroup<Conversion>, DefaultIgnore; 4203def err_impcast_complex_scalar : Error< 4204 "implicit conversion from %0 to %1 is not permitted in C++">; 4205def warn_impcast_float_precision : Warning< 4206 "implicit conversion loses floating-point precision: %0 to %1">, 4207 InGroup<ImplicitFloatConversion>, DefaultIgnore; 4208def warn_impcast_float_result_precision : Warning< 4209 "implicit conversion when assigning computation result loses floating-point precision: %0 to %1">, 4210 InGroup<ImplicitFloatConversion>, DefaultIgnore; 4211def warn_impcast_double_promotion : Warning< 4212 "implicit conversion increases floating-point precision: %0 to %1">, 4213 InGroup<DoublePromotion>, DefaultIgnore; 4214def warn_impcast_integer_sign : Warning< 4215 "implicit conversion changes signedness: %0 to %1">, 4216 InGroup<SignConversion>, DefaultIgnore; 4217def warn_impcast_integer_sign_conditional : Warning< 4218 "operand of ? changes signedness: %0 to %1">, 4219 InGroup<SignConversion>, DefaultIgnore; 4220def warn_impcast_integer_precision : Warning< 4221 "implicit conversion loses integer precision: %0 to %1">, 4222 InGroup<ImplicitIntConversion>, DefaultIgnore; 4223def warn_impcast_high_order_zero_bits : Warning< 4224 "higher order bits are zeroes after implicit conversion">, 4225 InGroup<ImplicitIntConversion>, DefaultIgnore; 4226def warn_impcast_nonnegative_result : Warning< 4227 "the resulting value is always non-negative after implicit conversion">, 4228 InGroup<SignConversion>, DefaultIgnore; 4229def warn_impcast_integer_64_32 : Warning< 4230 "implicit conversion loses integer precision: %0 to %1">, 4231 InGroup<Shorten64To32>, DefaultIgnore; 4232def warn_impcast_integer_precision_constant : Warning< 4233 "implicit conversion from %2 to %3 changes value from %0 to %1">, 4234 InGroup<ConstantConversion>; 4235def warn_impcast_single_bit_bitield_precision_constant : Warning< 4236 "implicit truncation from %2 to a one-bit wide bit-field changes value from " 4237 "%0 to %1">, InGroup<SingleBitBitFieldConstantConversion>; 4238def warn_impcast_bitfield_precision_constant : Warning< 4239 "implicit truncation from %2 to bit-field changes value from %0 to %1">, 4240 InGroup<BitFieldConstantConversion>; 4241def warn_impcast_constant_value_to_objc_bool : Warning< 4242 "implicit conversion from constant value %0 to 'BOOL'; " 4243 "the only well defined values for 'BOOL' are YES and NO">, 4244 InGroup<ObjCBoolConstantConversion>; 4245 4246def warn_impcast_fixed_point_range : Warning< 4247 "implicit conversion from %0 cannot fit within the range of values for %1">, 4248 InGroup<ImplicitFixedPointConversion>; 4249 4250def warn_impcast_literal_float_to_integer : Warning< 4251 "implicit conversion from %0 to %1 changes value from %2 to %3">, 4252 InGroup<LiteralConversion>; 4253def warn_impcast_literal_float_to_integer_out_of_range : Warning< 4254 "implicit conversion of out of range value from %0 to %1 is undefined">, 4255 InGroup<LiteralConversion>; 4256def warn_impcast_float_integer : Warning< 4257 "implicit conversion turns floating-point number into integer: %0 to %1">, 4258 InGroup<FloatConversion>, DefaultIgnore; 4259def warn_impcast_float_to_objc_signed_char_bool : Warning< 4260 "implicit conversion from floating-point type %0 to 'BOOL'">, 4261 InGroup<ObjCSignedCharBoolImplicitFloatConversion>; 4262def warn_impcast_int_to_objc_signed_char_bool : Warning< 4263 "implicit conversion from integral type %0 to 'BOOL'">, 4264 InGroup<ObjCSignedCharBoolImplicitIntConversion>, DefaultIgnore; 4265 4266// Implicit int -> float conversion precision loss warnings. 4267def warn_impcast_integer_float_precision : Warning< 4268 "implicit conversion from %0 to %1 may lose precision">, 4269 InGroup<ImplicitIntFloatConversion>, DefaultIgnore; 4270def warn_impcast_integer_float_precision_constant : Warning< 4271 "implicit conversion from %2 to %3 changes value from %0 to %1">, 4272 InGroup<ImplicitConstIntFloatConversion>; 4273 4274def warn_impcast_float_to_integer : Warning< 4275 "implicit conversion from %0 to %1 changes value from %2 to %3">, 4276 InGroup<FloatOverflowConversion>, DefaultIgnore; 4277def warn_impcast_float_to_integer_out_of_range : Warning< 4278 "implicit conversion of out of range value from %0 to %1 is undefined">, 4279 InGroup<FloatOverflowConversion>, DefaultIgnore; 4280def warn_impcast_float_to_integer_zero : Warning< 4281 "implicit conversion from %0 to %1 changes non-zero value from %2 to %3">, 4282 InGroup<FloatZeroConversion>, DefaultIgnore; 4283 4284def warn_impcast_string_literal_to_bool : Warning< 4285 "implicit conversion turns string literal into bool: %0 to %1">, 4286 InGroup<StringConversion>, DefaultIgnore; 4287def warn_impcast_different_enum_types : Warning< 4288 "implicit conversion from enumeration type %0 to different enumeration type " 4289 "%1">, InGroup<EnumConversion>; 4290def warn_impcast_bool_to_null_pointer : Warning< 4291 "initialization of pointer of type %0 to null from a constant boolean " 4292 "expression">, InGroup<BoolConversion>; 4293def warn_non_literal_null_pointer : Warning< 4294 "expression which evaluates to zero treated as a null pointer constant of " 4295 "type %0">, InGroup<NonLiteralNullConversion>; 4296def warn_pointer_compare : Warning< 4297 "comparing a pointer to a null character constant; did you mean " 4298 "to compare to %select{NULL|(void *)0}0?">, 4299 InGroup<DiagGroup<"pointer-compare">>; 4300def warn_impcast_null_pointer_to_integer : Warning< 4301 "implicit conversion of %select{NULL|nullptr}0 constant to %1">, 4302 InGroup<NullConversion>; 4303def warn_impcast_floating_point_to_bool : Warning< 4304 "implicit conversion turns floating-point number into bool: %0 to %1">, 4305 InGroup<ImplicitConversionFloatingPointToBool>; 4306def ext_ms_impcast_fn_obj : ExtWarn< 4307 "implicit conversion between pointer-to-function and pointer-to-object is a " 4308 "Microsoft extension">, InGroup<MicrosoftCast>; 4309 4310def warn_impcast_pointer_to_bool : Warning< 4311 "address of %select{'%1'|function '%1'|array '%1'|lambda function pointer " 4312 "conversion operator}0 will always evaluate to 'true'">, 4313 InGroup<PointerBoolConversion>; 4314def warn_cast_nonnull_to_bool : Warning< 4315 "nonnull %select{function call|parameter}0 '%1' will evaluate to " 4316 "'true' on first encounter">, 4317 InGroup<PointerBoolConversion>; 4318def warn_this_bool_conversion : Warning< 4319 "'this' pointer cannot be null in well-defined C++ code; pointer may be " 4320 "assumed to always convert to true">, InGroup<UndefinedBoolConversion>; 4321def warn_address_of_reference_bool_conversion : Warning< 4322 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4323 "code; pointer may be assumed to always convert to true">, 4324 InGroup<UndefinedBoolConversion>; 4325 4326def warn_xor_used_as_pow : Warning< 4327 "result of '%0' is %1; did you mean exponentiation?">, 4328 InGroup<XorUsedAsPow>; 4329def warn_xor_used_as_pow_base_extra : Warning< 4330 "result of '%0' is %1; did you mean '%2' (%3)?">, 4331 InGroup<XorUsedAsPow>; 4332def warn_xor_used_as_pow_base : Warning< 4333 "result of '%0' is %1; did you mean '%2'?">, 4334 InGroup<XorUsedAsPow>; 4335def note_xor_used_as_pow_silence : Note< 4336 "replace expression with '%0' %select{|or use 'xor' instead of '^' }1to silence this warning">; 4337 4338def warn_null_pointer_compare : Warning< 4339 "comparison of %select{address of|function|array}0 '%1' %select{not |}2" 4340 "equal to a null pointer is always %select{true|false}2">, 4341 InGroup<TautologicalPointerCompare>; 4342def warn_nonnull_expr_compare : Warning< 4343 "comparison of nonnull %select{function call|parameter}0 '%1' " 4344 "%select{not |}2equal to a null pointer is '%select{true|false}2' on first " 4345 "encounter">, 4346 InGroup<TautologicalPointerCompare>; 4347def warn_this_null_compare : Warning< 4348 "'this' pointer cannot be null in well-defined C++ code; comparison may be " 4349 "assumed to always evaluate to %select{true|false}0">, 4350 InGroup<TautologicalUndefinedCompare>; 4351def warn_address_of_reference_null_compare : Warning< 4352 "reference cannot be bound to dereferenced null pointer in well-defined C++ " 4353 "code; comparison may be assumed to always evaluate to " 4354 "%select{true|false}0">, 4355 InGroup<TautologicalUndefinedCompare>; 4356def note_reference_is_return_value : Note<"%0 returns a reference">; 4357 4358def note_pointer_declared_here : Note< 4359 "pointer %0 declared here">; 4360def warn_division_sizeof_ptr : Warning< 4361 "'%0' will return the size of the pointer, not the array itself">, 4362 InGroup<DiagGroup<"sizeof-pointer-div">>; 4363def warn_division_sizeof_array : Warning< 4364 "expression does not compute the number of elements in this array; element " 4365 "type is %0, not %1">, 4366 InGroup<DiagGroup<"sizeof-array-div">>; 4367 4368def note_function_warning_silence : Note< 4369 "prefix with the address-of operator to silence this warning">; 4370def note_function_to_function_call : Note< 4371 "suffix with parentheses to turn this into a function call">; 4372def warn_impcast_objective_c_literal_to_bool : Warning< 4373 "implicit boolean conversion of Objective-C object literal always " 4374 "evaluates to true">, 4375 InGroup<ObjCLiteralConversion>; 4376 4377def warn_cast_align : Warning< 4378 "cast from %0 to %1 increases required alignment from %2 to %3">, 4379 InGroup<CastAlign>, DefaultIgnore; 4380def warn_old_style_cast : Warning< 4381 "use of old-style cast">, InGroup<OldStyleCast>, DefaultIgnore, 4382 SuppressInSystemMacro; 4383 4384// Separate between casts to void* and non-void* pointers. 4385// Some APIs use (abuse) void* for something like a user context, 4386// and often that value is an integer even if it isn't a pointer itself. 4387// Having a separate warning flag allows users to control the warning 4388// for their workflow. 4389def warn_int_to_pointer_cast : Warning< 4390 "cast to %1 from smaller integer type %0">, 4391 InGroup<IntToPointerCast>; 4392def warn_int_to_void_pointer_cast : Warning< 4393 "cast to %1 from smaller integer type %0">, 4394 InGroup<IntToVoidPointerCast>; 4395def warn_pointer_to_int_cast : Warning< 4396 "cast to smaller integer type %1 from %0">, 4397 InGroup<PointerToIntCast>; 4398def warn_pointer_to_enum_cast : Warning< 4399 warn_pointer_to_int_cast.Summary>, 4400 InGroup<PointerToEnumCast>; 4401def warn_void_pointer_to_int_cast : Warning< 4402 "cast to smaller integer type %1 from %0">, 4403 InGroup<VoidPointerToIntCast>; 4404def warn_void_pointer_to_enum_cast : Warning< 4405 warn_void_pointer_to_int_cast.Summary>, 4406 InGroup<VoidPointerToEnumCast>; 4407 4408def warn_attribute_ignored_for_field_of_type : Warning< 4409 "%0 attribute ignored for field of type %1">, 4410 InGroup<IgnoredAttributes>; 4411def warn_no_underlying_type_specified_for_enum_bitfield : Warning< 4412 "enums in the Microsoft ABI are signed integers by default; consider giving " 4413 "the enum %0 an unsigned underlying type to make this code portable">, 4414 InGroup<SignedEnumBitfield>, DefaultIgnore; 4415def warn_attribute_packed_for_bitfield : Warning< 4416 "'packed' attribute was ignored on bit-fields with single-byte alignment " 4417 "in older versions of GCC and Clang">, 4418 InGroup<DiagGroup<"attribute-packed-for-bitfield">>; 4419def warn_transparent_union_attribute_field_size_align : Warning< 4420 "%select{alignment|size}0 of field %1 (%2 bits) does not match the " 4421 "%select{alignment|size}0 of the first field in transparent union; " 4422 "transparent_union attribute ignored">, 4423 InGroup<IgnoredAttributes>; 4424def note_transparent_union_first_field_size_align : Note< 4425 "%select{alignment|size}0 of first field is %1 bits">; 4426def warn_transparent_union_attribute_not_definition : Warning< 4427 "transparent_union attribute can only be applied to a union definition; " 4428 "attribute ignored">, 4429 InGroup<IgnoredAttributes>; 4430def warn_transparent_union_attribute_floating : Warning< 4431 "first field of a transparent union cannot have %select{floating point|" 4432 "vector}0 type %1; transparent_union attribute ignored">, 4433 InGroup<IgnoredAttributes>; 4434def warn_transparent_union_attribute_zero_fields : Warning< 4435 "transparent union definition must contain at least one field; " 4436 "transparent_union attribute ignored">, 4437 InGroup<IgnoredAttributes>; 4438def warn_attribute_type_not_supported : Warning< 4439 "%0 attribute argument not supported: %1">, 4440 InGroup<IgnoredAttributes>; 4441def warn_attribute_type_not_supported_global : Warning< 4442 "%0 attribute argument '%1' not supported on a global variable">, 4443 InGroup<IgnoredAttributes>; 4444def warn_attribute_unknown_visibility : Warning<"unknown visibility %0">, 4445 InGroup<IgnoredAttributes>; 4446def warn_attribute_protected_visibility : 4447 Warning<"target does not support 'protected' visibility; using 'default'">, 4448 InGroup<DiagGroup<"unsupported-visibility">>; 4449def err_mismatched_visibility: Error<"visibility does not match previous declaration">; 4450def note_previous_attribute : Note<"previous attribute is here">; 4451def note_conflicting_attribute : Note<"conflicting attribute is here">; 4452def note_attribute : Note<"attribute is here">; 4453def err_mismatched_ms_inheritance : Error< 4454 "inheritance model does not match %select{definition|previous declaration}0">; 4455def warn_ignored_ms_inheritance : Warning< 4456 "inheritance model ignored on %select{primary template|partial specialization}0">, 4457 InGroup<IgnoredAttributes>; 4458def note_previous_ms_inheritance : Note< 4459 "previous inheritance model specified here">; 4460def err_machine_mode : Error<"%select{unknown|unsupported}0 machine mode %1">; 4461def err_mode_not_primitive : Error< 4462 "mode attribute only supported for integer and floating-point types">; 4463def err_mode_wrong_type : Error< 4464 "type of machine mode does not match type of base type">; 4465def warn_vector_mode_deprecated : Warning< 4466 "specifying vector types with the 'mode' attribute is deprecated; " 4467 "use the 'vector_size' attribute instead">, 4468 InGroup<DeprecatedAttributes>; 4469def warn_deprecated_noreturn_spelling : Warning< 4470 "the '[[_Noreturn]]' attribute spelling is deprecated in C23; use " 4471 "'[[noreturn]]' instead">, InGroup<DeprecatedAttributes>; 4472def err_complex_mode_vector_type : Error< 4473 "type of machine mode does not support base vector types">; 4474def err_enum_mode_vector_type : Error< 4475 "mode %0 is not supported for enumeration types">; 4476def warn_attribute_nonnull_no_pointers : Warning< 4477 "'nonnull' attribute applied to function with no pointer arguments">, 4478 InGroup<IgnoredAttributes>; 4479def warn_attribute_nonnull_parm_no_args : Warning< 4480 "'nonnull' attribute when used on parameters takes no arguments">, 4481 InGroup<IgnoredAttributes>; 4482def warn_function_stmt_attribute_precedence : Warning< 4483 "statement attribute %0 has higher precedence than function attribute " 4484 "'%select{always_inline|flatten|noinline}1'">, 4485 InGroup<IgnoredAttributes>; 4486def note_declared_nonnull : Note< 4487 "declared %select{'returns_nonnull'|'nonnull'}0 here">; 4488def warn_attribute_sentinel_named_arguments : Warning< 4489 "'sentinel' attribute requires named arguments">, 4490 InGroup<IgnoredAttributes>; 4491def warn_attribute_sentinel_not_variadic : Warning< 4492 "'sentinel' attribute only supported for variadic %select{functions|blocks}0">, 4493 InGroup<IgnoredAttributes>; 4494def warn_deprecated_ignored_on_using : Warning< 4495 "%0 currently has no effect on a using declaration">, 4496 InGroup<IgnoredAttributes>; 4497def err_attribute_sentinel_less_than_zero : Error< 4498 "'sentinel' parameter 1 less than zero">; 4499def err_attribute_sentinel_not_zero_or_one : Error< 4500 "'sentinel' parameter 2 not 0 or 1">; 4501def warn_cleanup_ext : Warning< 4502 "GCC does not allow the 'cleanup' attribute argument to be anything other " 4503 "than a simple identifier">, 4504 InGroup<GccCompat>; 4505def err_attribute_cleanup_arg_not_function : Error< 4506 "'cleanup' argument %select{|%1 |%1 }0is not a %select{||single }0function">; 4507def err_attribute_cleanup_func_must_take_one_arg : Error< 4508 "'cleanup' function %0 must take 1 parameter">; 4509def err_attribute_cleanup_func_arg_incompatible_type : Error< 4510 "'cleanup' function %0 parameter has " 4511 "%diff{type $ which is incompatible with type $|incompatible type}1,2">; 4512def err_attribute_regparm_wrong_platform : Error< 4513 "'regparm' is not valid on this platform">; 4514def err_attribute_regparm_invalid_number : Error< 4515 "'regparm' parameter must be between 0 and %0 inclusive">; 4516def err_attribute_not_supported_in_lang : Error< 4517 "%0 attribute is not supported in %select{C|C++|Objective-C}1">; 4518def err_attribute_not_supported_on_arch 4519 : Error<"%0 attribute is not supported on '%1'">; 4520def warn_gcc_ignores_type_attr : Warning< 4521 "GCC does not allow the %0 attribute to be written on a type">, 4522 InGroup<GccCompat>; 4523def warn_gcc_requires_variadic_function : Warning< 4524 "GCC requires a function with the %0 attribute to be variadic">, 4525 InGroup<GccCompat>; 4526 4527// Clang-Specific Attributes 4528def warn_attribute_iboutlet : Warning< 4529 "%0 attribute can only be applied to instance variables or properties">, 4530 InGroup<IgnoredAttributes>; 4531def err_iboutletcollection_type : Error< 4532 "invalid type %0 as argument of iboutletcollection attribute">; 4533def err_iboutletcollection_builtintype : Error< 4534 "type argument of iboutletcollection attribute cannot be a builtin type">; 4535def warn_iboutlet_object_type : Warning< 4536 "%select{instance variable|property}2 with %0 attribute must " 4537 "be an object type (invalid %1)">, InGroup<ObjCInvalidIBOutletProperty>; 4538def warn_iboutletcollection_property_assign : Warning< 4539 "IBOutletCollection properties should be copy/strong and not assign">, 4540 InGroup<ObjCInvalidIBOutletProperty>; 4541 4542def err_attribute_overloadable_mismatch : Error< 4543 "redeclaration of %0 must %select{not |}1have the 'overloadable' attribute">; 4544def note_attribute_overloadable_prev_overload : Note< 4545 "previous %select{unmarked |}0overload of function is here">; 4546def err_attribute_overloadable_no_prototype : Error< 4547 "'overloadable' function %0 must have a prototype">; 4548def err_attribute_overloadable_multiple_unmarked_overloads : Error< 4549 "at most one overload for a given name may lack the 'overloadable' " 4550 "attribute">; 4551def warn_attribute_no_builtin_invalid_builtin_name : Warning< 4552 "'%0' is not a valid builtin name for %1">, 4553 InGroup<DiagGroup<"invalid-no-builtin-names">>; 4554def err_attribute_no_builtin_wildcard_or_builtin_name : Error< 4555 "empty %0 cannot be composed with named ones">; 4556def err_attribute_no_builtin_on_non_definition : Error< 4557 "%0 attribute is permitted on definitions only">; 4558def err_attribute_no_builtin_on_defaulted_deleted_function : Error< 4559 "%0 attribute has no effect on defaulted or deleted functions">; 4560def warn_ns_attribute_wrong_return_type : Warning< 4561 "%0 attribute only applies to %select{functions|methods|properties}1 that " 4562 "return %select{an Objective-C object|a pointer|a non-retainable pointer}2">, 4563 InGroup<IgnoredAttributes>; 4564def err_ns_attribute_wrong_parameter_type : Error< 4565 "%0 attribute only applies to " 4566 "%select{Objective-C object|pointer|pointer-to-CF-pointer}1 parameters">; 4567def warn_ns_attribute_wrong_parameter_type : Warning< 4568 "%0 attribute only applies to " 4569 "%select{Objective-C object|pointer|pointer-to-CF-pointer|pointer/reference-to-OSObject-pointer}1 parameters">, 4570 InGroup<IgnoredAttributes>; 4571def warn_objc_requires_super_protocol : Warning< 4572 "%0 attribute cannot be applied to %select{methods in protocols|dealloc}1">, 4573 InGroup<DiagGroup<"requires-super-attribute">>; 4574def note_protocol_decl : Note< 4575 "protocol is declared here">; 4576def note_protocol_decl_undefined : Note< 4577 "protocol %0 has no definition">; 4578def err_attribute_preferred_name_arg_invalid : Error< 4579 "argument %0 to 'preferred_name' attribute is not a typedef for " 4580 "a specialization of %1">; 4581def err_attribute_builtin_alias : Error< 4582 "%0 attribute can only be applied to a ARM, HLSL or RISC-V builtin">; 4583 4584// called-once attribute diagnostics. 4585def err_called_once_attribute_wrong_type : Error< 4586 "'called_once' attribute only applies to function-like parameters">; 4587 4588def warn_completion_handler_never_called : Warning< 4589 "%select{|captured }1completion handler is never called">, 4590 InGroup<CompletionHandler>, DefaultIgnore; 4591def warn_called_once_never_called : Warning< 4592 "%select{|captured }1%0 parameter marked 'called_once' is never called">, 4593 InGroup<CalledOnceParameter>; 4594 4595def warn_completion_handler_never_called_when : Warning< 4596 "completion handler is never %select{used|called}1 when " 4597 "%select{taking true branch|taking false branch|" 4598 "handling this case|none of the cases applies|" 4599 "entering the loop|skipping the loop|taking one of the branches}2">, 4600 InGroup<CompletionHandler>, DefaultIgnore; 4601def warn_called_once_never_called_when : Warning< 4602 "%0 parameter marked 'called_once' is never %select{used|called}1 when " 4603 "%select{taking true branch|taking false branch|" 4604 "handling this case|none of the cases applies|" 4605 "entering the loop|skipping the loop|taking one of the branches}2">, 4606 InGroup<CalledOnceParameter>; 4607 4608def warn_completion_handler_called_twice : Warning< 4609 "completion handler is called twice">, 4610 InGroup<CompletionHandler>, DefaultIgnore; 4611def warn_called_once_gets_called_twice : Warning< 4612 "%0 parameter marked 'called_once' is called twice">, 4613 InGroup<CalledOnceParameter>; 4614def note_called_once_gets_called_twice : Note< 4615 "previous call is here%select{; set to nil to indicate " 4616 "it cannot be called afterwards|}0">; 4617 4618// objc_designated_initializer attribute diagnostics. 4619def warn_objc_designated_init_missing_super_call : Warning< 4620 "designated initializer missing a 'super' call to a designated initializer of the super class">, 4621 InGroup<ObjCDesignatedInit>; 4622def note_objc_designated_init_marked_here : Note< 4623 "method marked as designated initializer of the class here">; 4624def warn_objc_designated_init_non_super_designated_init_call : Warning< 4625 "designated initializer should only invoke a designated initializer on 'super'">, 4626 InGroup<ObjCDesignatedInit>; 4627def warn_objc_designated_init_non_designated_init_call : Warning< 4628 "designated initializer invoked a non-designated initializer">, 4629 InGroup<ObjCDesignatedInit>; 4630def warn_objc_secondary_init_super_init_call : Warning< 4631 "convenience initializer should not invoke an initializer on 'super'">, 4632 InGroup<ObjCDesignatedInit>; 4633def warn_objc_secondary_init_missing_init_call : Warning< 4634 "convenience initializer missing a 'self' call to another initializer">, 4635 InGroup<ObjCDesignatedInit>; 4636def warn_objc_implementation_missing_designated_init_override : Warning< 4637 "method override for the designated initializer of the superclass %objcinstance0 not found">, 4638 InGroup<ObjCDesignatedInit>; 4639def err_designated_init_attr_non_init : Error< 4640 "'objc_designated_initializer' attribute only applies to init methods " 4641 "of interface or class extension declarations">; 4642 4643// objc_bridge attribute diagnostics. 4644def err_objc_attr_not_id : Error< 4645 "parameter of %0 attribute must be a single name of an Objective-C %select{class|protocol}1">; 4646def err_objc_attr_typedef_not_id : Error< 4647 "parameter of %0 attribute must be 'id' when used on a typedef">; 4648def err_objc_attr_typedef_not_void_pointer : Error< 4649 "'objc_bridge(id)' is only allowed on structs and typedefs of void pointers">; 4650def err_objc_cf_bridged_not_interface : Error< 4651 "CF object of type %0 is bridged to %1, which is not an Objective-C class">; 4652def err_objc_ns_bridged_invalid_cfobject : Error< 4653 "Objective-C object of type %0 is bridged to %1, which is not valid CF object">; 4654def warn_objc_invalid_bridge : Warning< 4655 "%0 bridges to %1, not %2">, InGroup<ObjCBridge>; 4656def warn_objc_invalid_bridge_to_cf : Warning< 4657 "%0 cannot bridge to %1">, InGroup<ObjCBridge>; 4658 4659// objc_bridge_related attribute diagnostics. 4660def err_objc_bridged_related_invalid_class : Error< 4661 "could not find Objective-C class %0 to convert %1 to %2">; 4662def err_objc_bridged_related_invalid_class_name : Error< 4663 "%0 must be name of an Objective-C class to be able to convert %1 to %2">; 4664def err_objc_bridged_related_known_method : Error< 4665 "%0 must be explicitly converted to %1; use %select{%objcclass2|%objcinstance2}3 " 4666 "method for this conversion">; 4667 4668def err_objc_attr_protocol_requires_definition : Error< 4669 "attribute %0 can only be applied to @protocol definitions, not forward declarations">; 4670 4671// Swift attributes. 4672def warn_attr_swift_name_function 4673 : Warning<"%0 attribute argument must be a string literal specifying a Swift function name">, 4674 InGroup<SwiftNameAttribute>; 4675def warn_attr_swift_name_invalid_identifier 4676 : Warning<"%0 attribute has invalid identifier for the %select{base|context|parameter}1 name">, 4677 InGroup<SwiftNameAttribute>; 4678def warn_attr_swift_name_decl_kind 4679 : Warning<"%0 attribute cannot be applied to this declaration">, 4680 InGroup<SwiftNameAttribute>; 4681def warn_attr_swift_name_subscript_invalid_parameter 4682 : Warning<"%0 attribute for 'subscript' must %select{be a getter or setter|" 4683 "have at least one parameter|" 4684 "have a 'self:' parameter}1">, 4685 InGroup<SwiftNameAttribute>; 4686def warn_attr_swift_name_missing_parameters 4687 : Warning<"%0 attribute is missing parameter label clause">, 4688 InGroup<SwiftNameAttribute>; 4689def warn_attr_swift_name_setter_parameters 4690 : Warning<"%0 attribute for setter must have one parameter for new value">, 4691 InGroup<SwiftNameAttribute>; 4692def warn_attr_swift_name_multiple_selfs 4693 : Warning<"%0 attribute cannot specify more than one 'self:' parameter">, 4694 InGroup<SwiftNameAttribute>; 4695def warn_attr_swift_name_getter_parameters 4696 : Warning<"%0 attribute for getter must not have any parameters besides 'self:'">, 4697 InGroup<SwiftNameAttribute>; 4698def warn_attr_swift_name_subscript_setter_no_newValue 4699 : Warning<"%0 attribute for 'subscript' setter must have a 'newValue:' parameter">, 4700 InGroup<SwiftNameAttribute>; 4701def warn_attr_swift_name_subscript_setter_multiple_newValues 4702 : Warning<"%0 attribute for 'subscript' setter cannot have multiple 'newValue:' parameters">, 4703 InGroup<SwiftNameAttribute>; 4704def warn_attr_swift_name_subscript_getter_newValue 4705 : Warning<"%0 attribute for 'subscript' getter cannot have a 'newValue:' parameter">, 4706 InGroup<SwiftNameAttribute>; 4707def warn_attr_swift_name_num_params 4708 : Warning<"too %select{few|many}0 parameters in the signature specified by " 4709 "the %1 attribute (expected %2; got %3)">, 4710 InGroup<SwiftNameAttribute>; 4711def warn_attr_swift_name_decl_missing_params 4712 : Warning<"%0 attribute cannot be applied to a %select{function|method}1 " 4713 "with no parameters">, 4714 InGroup<SwiftNameAttribute>; 4715 4716def err_attr_swift_error_no_error_parameter : Error< 4717 "%0 attribute can only be applied to a %select{function|method}1 with an " 4718 "error parameter">; 4719def err_attr_swift_error_return_type : Error< 4720 "%0 attribute with '%1' convention can only be applied to a " 4721 "%select{function|method}2 returning %select{an integral type|a pointer}3">; 4722 4723def err_swift_async_no_access : Error< 4724 "first argument to 'swift_async' must be either 'none', 'swift_private', or " 4725 "'not_swift_private'">; 4726def err_swift_async_bad_block_type : Error< 4727 "'swift_async' completion handler parameter must have block type returning" 4728 " 'void', type here is %0">; 4729 4730def err_swift_async_error_without_swift_async : Error< 4731 "%0 attribute must be applied to a %select{function|method}1 annotated " 4732 "with non-'none' attribute 'swift_async'">; 4733def err_swift_async_error_no_error_parameter : Error< 4734 "%0 attribute with 'nonnull_error' convention can only be applied to a " 4735 "%select{function|method}1 with a completion handler with an error " 4736 "parameter">; 4737def err_swift_async_error_non_integral : Error< 4738 "%0 attribute with '%1' convention must have an integral-typed parameter " 4739 "in completion handler at index %2, type here is %3">; 4740 4741def warn_ignored_objc_externally_retained : Warning< 4742 "'objc_externally_retained' can only be applied to local variables " 4743 "%select{of retainable type|with strong ownership}0">, 4744 InGroup<IgnoredAttributes>; 4745 4746// Function Parameter Semantic Analysis. 4747def err_param_with_void_type : Error<"argument may not have 'void' type">; 4748def err_void_only_param : Error< 4749 "'void' must be the first and only parameter if specified">; 4750def err_void_param_qualified : Error< 4751 "'void' as parameter must not have type qualifiers">; 4752def err_void_explicit_object_param : Error< 4753 "explicit object parameter cannot have 'void' type">; 4754def err_ident_list_in_fn_declaration : Error< 4755 "a parameter list without types is only allowed in a function definition">; 4756def ext_param_not_declared : ExtWarn< 4757 "parameter %0 was not declared, defaults to 'int'; ISO C99 and later do not " 4758 "support implicit int">, InGroup<ImplicitInt>, DefaultError; 4759def err_param_default_argument : Error< 4760 "C does not support default arguments">; 4761def err_param_default_argument_redefinition : Error< 4762 "redefinition of default argument">; 4763def ext_param_default_argument_redefinition : ExtWarn< 4764 err_param_default_argument_redefinition.Summary>, 4765 InGroup<MicrosoftDefaultArgRedefinition>; 4766def err_param_default_argument_missing : Error< 4767 "missing default argument on parameter">; 4768def err_param_default_argument_missing_name : Error< 4769 "missing default argument on parameter %0">; 4770def err_param_default_argument_references_param : Error< 4771 "default argument references parameter %0">; 4772def err_param_default_argument_references_local : Error< 4773 "default argument references local variable %0 of enclosing function">; 4774def err_param_default_argument_references_this : Error< 4775 "default argument references 'this'">; 4776def err_param_default_argument_nonfunc : Error< 4777 "default arguments can only be specified for parameters in a function " 4778 "declaration">; 4779def err_param_default_argument_template_redecl : Error< 4780 "default arguments cannot be added to a function template that has already " 4781 "been declared">; 4782def err_param_default_argument_member_template_redecl : Error< 4783 "default arguments cannot be added to an out-of-line definition of a member " 4784 "of a %select{class template|class template partial specialization|nested " 4785 "class in a template}0">; 4786def err_param_default_argument_on_parameter_pack : Error< 4787 "parameter pack cannot have a default argument">; 4788def err_uninitialized_member_for_assign : Error< 4789 "cannot define the implicit copy assignment operator for %0, because " 4790 "non-static %select{reference|const}1 member %2 cannot use copy " 4791 "assignment operator">; 4792def err_uninitialized_member_in_ctor : Error< 4793 "%select{constructor for %1|" 4794 "implicit default constructor for %1|" 4795 "cannot use constructor inherited from %1:}0 must explicitly " 4796 "initialize the %select{reference|const}2 member %3">; 4797def err_default_arg_makes_ctor_special : Error< 4798 "addition of default argument on redeclaration makes this constructor a " 4799 "%select{default|copy|move}0 constructor">; 4800def err_stmt_expr_in_default_arg : Error< 4801 "default %select{argument|non-type template argument}0 may not use a GNU " 4802 "statement expression">; 4803 4804def err_use_of_default_argument_to_function_declared_later : Error< 4805 "use of default argument to function %0 that is declared later in class %1">; 4806def note_default_argument_declared_here : Note< 4807 "default argument declared here">; 4808def err_recursive_default_argument : Error<"recursive evaluation of default argument">; 4809def note_recursive_default_argument_used_here : Note< 4810 "default argument used here">; 4811 4812def ext_param_promoted_not_compatible_with_prototype : ExtWarn< 4813 "%diff{promoted type $ of K&R function parameter is not compatible with the " 4814 "parameter type $|promoted type of K&R function parameter is not compatible " 4815 "with parameter type}0,1 declared in a previous prototype">, 4816 InGroup<KNRPromotedParameter>; 4817 4818 4819// C++ Overloading Semantic Analysis. 4820def err_ovl_diff_return_type : Error< 4821 "functions that differ only in their return type cannot be overloaded">; 4822def err_ovl_static_nonstatic_member : Error< 4823 "static and non-static member functions with the same parameter types " 4824 "cannot be overloaded">; 4825 4826let Deferrable = 1 in { 4827 4828def err_ovl_no_viable_function_in_call : Error< 4829 "no matching function for call to %0">; 4830def err_ovl_no_viable_member_function_in_call : Error< 4831 "no matching member function for call to %0">; 4832def err_ovl_ambiguous_call : Error< 4833 "call to %0 is ambiguous">; 4834def err_ovl_deleted_call : Error<"call to deleted" 4835 "%select{| member}0 function %1%select{|: %3}2">; 4836def err_ovl_ambiguous_member_call : Error< 4837 "call to member function %0 is ambiguous">; 4838def note_ovl_too_many_candidates : Note< 4839 "remaining %0 candidate%s0 omitted; " 4840 "pass -fshow-overloads=all to show them">; 4841 4842def select_ovl_candidate_kind : TextSubstitution< 4843 "%select{function|function|function (with reversed parameter order)|" 4844 "constructor|" 4845 "constructor (the implicit default constructor)|" 4846 "constructor (the implicit copy constructor)|" 4847 "constructor (the implicit move constructor)|" 4848 "function (the implicit copy assignment operator)|" 4849 "function (the implicit move assignment operator)|" 4850 "function (the implicit 'operator==' for this 'operator<=>)'|" 4851 "inherited constructor}0%select{| template| %2}1">; 4852 4853def note_ovl_candidate : Note< 4854 "candidate %sub{select_ovl_candidate_kind}0,1,3" 4855 "%select{| has different class%diff{ (expected $ but has $)|}5,6" 4856 "| has different number of parameters (expected %5 but has %6)" 4857 "| has type mismatch at %ordinal5 parameter" 4858 "%diff{ (expected $ but has $)|}6,7" 4859 "| has different return type%diff{ ($ expected but has $)|}5,6" 4860 "| has different qualifiers (expected %5 but found %6)" 4861 "| has different exception specification}4">; 4862 4863def note_ovl_candidate_explicit : Note< 4864 "explicit %select{constructor|conversion function|deduction guide}0 " 4865 "is not a candidate%select{| (explicit specifier evaluates to true)}1">; 4866def note_ovl_candidate_inherited_constructor : Note< 4867 "constructor from base class %0 inherited here">; 4868def note_ovl_candidate_inherited_constructor_slice : Note< 4869 "candidate %select{constructor|template}0 ignored: " 4870 "inherited constructor cannot be used to %select{copy|move}1 object">; 4871def note_ovl_candidate_illegal_constructor : Note< 4872 "candidate %select{constructor|template}0 ignored: " 4873 "instantiation %select{takes|would take}0 its own class type by value">; 4874def note_ovl_candidate_illegal_constructor_adrspace_mismatch : Note< 4875 "candidate constructor ignored: cannot be used to construct an object " 4876 "in address space %0">; 4877def note_ovl_candidate_bad_deduction : Note< 4878 "candidate template ignored: failed template argument deduction">; 4879def note_ovl_candidate_incomplete_deduction : Note<"candidate template ignored: " 4880 "couldn't infer template argument %0">; 4881def note_ovl_candidate_incomplete_deduction_pack : Note< 4882 "candidate template ignored: " 4883 "deduced too few arguments for expanded pack %0; no argument for %ordinal1 " 4884 "expanded parameter in deduced argument pack %2">; 4885def note_ovl_candidate_inconsistent_deduction : Note< 4886 "candidate template ignored: deduced %select{conflicting types|" 4887 "conflicting values|conflicting templates|packs of different lengths}0 " 4888 "for parameter %1%diff{ ($ vs. $)|}2,3">; 4889def note_ovl_candidate_inconsistent_deduction_types : Note< 4890 "candidate template ignored: deduced values %diff{" 4891 "of conflicting types for parameter %0 (%1 of type $ vs. %3 of type $)|" 4892 "%1 and %3 of conflicting types for parameter %0}2,4">; 4893def note_ovl_candidate_explicit_arg_mismatch_named : Note< 4894 "candidate template ignored: invalid explicitly-specified argument " 4895 "for template parameter %0">; 4896def note_ovl_candidate_unsatisfied_constraints : Note< 4897 "candidate template ignored: constraints not satisfied%0">; 4898def note_ovl_candidate_explicit_arg_mismatch_unnamed : Note< 4899 "candidate template ignored: invalid explicitly-specified argument " 4900 "for %ordinal0 template parameter">; 4901def note_ovl_candidate_instantiation_depth : Note< 4902 "candidate template ignored: substitution exceeded maximum template " 4903 "instantiation depth">; 4904def note_ovl_candidate_underqualified : Note< 4905 "candidate template ignored: cannot deduce a type for %0 that would " 4906 "make %2 equal %1">; 4907def note_ovl_candidate_substitution_failure : Note< 4908 "candidate template ignored: substitution failure%0%1">; 4909def note_ovl_candidate_disabled_by_enable_if : Note< 4910 "candidate template ignored: disabled by %0%1">; 4911def note_ovl_candidate_disabled_by_requirement : Note< 4912 "candidate template ignored: requirement '%0' was not satisfied%1">; 4913def note_ovl_candidate_has_pass_object_size_params: Note< 4914 "candidate address cannot be taken because parameter %0 has " 4915 "pass_object_size attribute">; 4916def err_diagnose_if_succeeded : Error<"%0">; 4917def warn_diagnose_if_succeeded : Warning<"%0">, InGroup<UserDefinedWarnings>, 4918 ShowInSystemHeader; 4919def note_ovl_candidate_disabled_by_function_cond_attr : Note< 4920 "candidate disabled: %0">; 4921def err_addrof_function_disabled_by_enable_if_attr : Error< 4922 "cannot take address of function %0 because it has one or more " 4923 "non-tautological enable_if conditions">; 4924def err_addrof_function_constraints_not_satisfied : Error< 4925 "cannot take address of function %0 because its constraints are not " 4926 "satisfied">; 4927def note_addrof_ovl_candidate_disabled_by_enable_if_attr : Note< 4928 "candidate function made ineligible by enable_if">; 4929def note_ovl_candidate_deduced_mismatch : Note< 4930 "candidate template ignored: deduced type " 4931 "%diff{$ of %select{|element of }4%ordinal0 parameter does not match " 4932 "adjusted type $ of %select{|element of }4argument" 4933 "|of %select{|element of }4%ordinal0 parameter does not match " 4934 "adjusted type of %select{|element of }4argument}1,2%3">; 4935def note_ovl_candidate_non_deduced_mismatch : Note< 4936 "candidate template ignored: could not match %diff{$ against $|types}0,1">; 4937// This note is needed because the above note would sometimes print two 4938// different types with the same name. Remove this note when the above note 4939// can handle that case properly. 4940def note_ovl_candidate_non_deduced_mismatch_qualified : Note< 4941 "candidate template ignored: could not match %q0 against %q1">; 4942 4943// Note that we don't treat templates differently for this diagnostic. 4944def note_ovl_candidate_arity : Note<"candidate " 4945 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4946 "requires%select{ at least| at most|}3 %4 " 4947 "%select{|non-object }6argument%s4, but %5 " 4948 "%plural{1:was|:were}5 provided">; 4949 4950def note_ovl_candidate_arity_one : Note<"candidate " 4951 "%sub{select_ovl_candidate_kind}0,1,2 not viable: " 4952 "%select{requires at least|allows at most single|requires single}3 " 4953 "%select{|non-object }6" 4954 "argument %4, but %plural{0:no|:%5}5 arguments were provided">; 4955 4956def note_ovl_candidate_deleted : Note< 4957 "candidate %sub{select_ovl_candidate_kind}0,1,2 has been " 4958 "%select{explicitly made unavailable|explicitly deleted|" 4959 "implicitly deleted}3">; 4960 4961// Giving the index of the bad argument really clutters this message, and 4962// it's relatively unimportant because 1) it's generally obvious which 4963// argument(s) are of the given object type and 2) the fix is usually 4964// to complete the type, which doesn't involve changes to the call line 4965// anyway. If people complain, we can change it. 4966def note_ovl_candidate_bad_conv_incomplete : Note< 4967 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4968 "cannot convert argument of incomplete type " 4969 "%diff{$ to $|to parameter type}3,4 for " 4970 "%select{%ordinal6 argument|object argument}5" 4971 "%select{|; dereference the argument with *|" 4972 "; take the address of the argument with &|" 4973 "; remove *|" 4974 "; remove &}7">; 4975def note_ovl_candidate_bad_list_argument : Note< 4976 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4977 "%select{cannot convert initializer list|too few initializers in list" 4978 "|too many initializers in list}7 argument to %4">; 4979def note_ovl_candidate_bad_overload : Note< 4980 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4981 "no overload of %4 matching %3 for %ordinal5 argument">; 4982def note_ovl_candidate_bad_conv : Note< 4983 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4984 "no known conversion " 4985 "%diff{from $ to $|from argument type to parameter type}3,4 for " 4986 "%select{%ordinal6 argument|object argument}5" 4987 "%select{|; dereference the argument with *|" 4988 "; take the address of the argument with &|" 4989 "; remove *|" 4990 "; remove &}7">; 4991def note_ovl_candidate_bad_arc_conv : Note< 4992 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4993 "cannot implicitly convert argument " 4994 "%diff{of type $ to $|type to parameter type}3,4 for " 4995 "%select{%ordinal6 argument|object argument}5 under ARC">; 4996def note_ovl_candidate_bad_value_category : Note< 4997 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 4998 "expects an %select{lvalue|rvalue}5 for " 4999 "%select{%ordinal4 argument|object argument}3">; 5000def note_ovl_candidate_bad_addrspace : Note< 5001 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 5002 "cannot %select{pass pointer to|bind reference in}5 %3 " 5003 "%select{as a pointer to|to object in}5 %4 in %ordinal6 " 5004 "argument">; 5005def note_ovl_candidate_bad_addrspace_this : Note< 5006 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 5007 "'this' object is in %3, but method expects object in %4">; 5008def note_ovl_candidate_bad_gc : Note< 5009 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 5010 "%select{%ordinal7|'this'}6 argument (%3) has %select{no|__weak|__strong}4 " 5011 "ownership, but parameter has %select{no|__weak|__strong}5 ownership">; 5012def note_ovl_candidate_bad_ownership : Note< 5013 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 5014 "%select{%ordinal7|'this'}6 argument (%3) has " 5015 "%select{no|__unsafe_unretained|__strong|__weak|__autoreleasing}4 ownership," 5016 " but parameter has %select{no|__unsafe_unretained|__strong|__weak|" 5017 "__autoreleasing}5 ownership">; 5018def note_ovl_candidate_bad_cvr_this : Note< 5019 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 5020 "'this' argument has type %3, but method is not marked " 5021 "%select{const|restrict|const or restrict|volatile|const or volatile|" 5022 "volatile or restrict|const, volatile, or restrict}4">; 5023def note_ovl_candidate_bad_cvr : Note< 5024 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 5025 "%ordinal5 argument (%3) would lose " 5026 "%select{const|restrict|const and restrict|volatile|const and volatile|" 5027 "volatile and restrict|const, volatile, and restrict}4 qualifier" 5028 "%select{||s||s|s|s}4">; 5029def note_ovl_candidate_bad_base_to_derived_conv : Note< 5030 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 5031 "cannot %select{convert from|convert from|bind}3 " 5032 "%select{base class pointer|superclass|base class object of type}3 %4 to " 5033 "%select{derived class pointer|subclass|derived class reference}3 %5 for " 5034 "%ordinal6 argument">; 5035def note_ovl_candidate_bad_target : Note< 5036 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: " 5037 "call to " 5038 "%select{__device__|__global__|__host__|__host__ __device__|invalid}3 function from" 5039 " %select{__device__|__global__|__host__|__host__ __device__|invalid}4 function">; 5040def note_ovl_candidate_constraints_not_satisfied : Note< 5041 "candidate %sub{select_ovl_candidate_kind}0,1,2 not viable: constraints " 5042 "not satisfied">; 5043def note_ovl_surrogate_constraints_not_satisfied : Note< 5044 "conversion candidate %0 not viable: constraints not satisfied">; 5045def note_implicit_member_target_infer_collision : Note< 5046 "implicit %sub{select_special_member_kind}0 inferred target collision: call to both " 5047 "%select{__device__|__global__|__host__|__host__ __device__}1 and " 5048 "%select{__device__|__global__|__host__|__host__ __device__}2 members">; 5049 5050def note_ambiguous_type_conversion: Note< 5051 "because of ambiguity in conversion %diff{of $ to $|between types}0,1">; 5052def note_ovl_builtin_candidate : Note<"built-in candidate %0">; 5053def err_ovl_no_viable_function_in_init : Error< 5054 "no matching constructor for initialization of %0">; 5055def err_ovl_no_conversion_in_cast : Error< 5056 "cannot convert %1 to %2 without a conversion operator">; 5057def err_ovl_no_viable_conversion_in_cast : Error< 5058 "no matching conversion for %select{|static_cast|reinterpret_cast|" 5059 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 5060def err_ovl_ambiguous_conversion_in_cast : Error< 5061 "ambiguous conversion for %select{|static_cast|reinterpret_cast|" 5062 "dynamic_cast|C-style cast|functional-style cast|}0 from %1 to %2">; 5063def err_ovl_deleted_conversion_in_cast : Error< 5064 "%select{|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 5065 "functional-style cast|}0 from %1 to %2 uses deleted function%select{|: %4}3">; 5066def err_ovl_ambiguous_init : Error<"call to constructor of %0 is ambiguous">; 5067def err_ref_init_ambiguous : Error< 5068 "reference initialization of type %0 with initializer of type %1 is ambiguous">; 5069def err_ovl_deleted_init : Error< 5070 "call to deleted constructor of %0%select{|: %2}1">; 5071def err_ovl_deleted_special_init : Error< 5072 "call to implicitly-deleted %select{default constructor|copy constructor|" 5073 "move constructor|copy assignment operator|move assignment operator|" 5074 "destructor|function}0 of %1">; 5075def err_ovl_ambiguous_oper_unary : Error< 5076 "use of overloaded operator '%0' is ambiguous (operand type %1)">; 5077def err_ovl_ambiguous_oper_binary : Error< 5078 "use of overloaded operator '%0' is ambiguous (with operand types %1 and %2)">; 5079def ext_ovl_ambiguous_oper_binary_reversed : ExtWarn< 5080 "ISO C++20 considers use of overloaded operator '%0' (with operand types %1 " 5081 "and %2) to be ambiguous despite there being a unique best viable function" 5082 "%select{ with non-reversed arguments|}3">, 5083 InGroup<DiagGroup<"ambiguous-reversed-operator">>, SFINAEFailure; 5084def note_ovl_ambiguous_oper_binary_reversed_self : Note< 5085 "ambiguity is between a regular call to this operator and a call with the " 5086 "argument order reversed">; 5087def note_ovl_ambiguous_eqeq_reversed_self_non_const : Note< 5088 "mark 'operator==' as const or add a matching 'operator!=' to resolve the ambiguity">; 5089def note_ovl_ambiguous_oper_binary_selected_candidate : Note< 5090 "candidate function with non-reversed arguments">; 5091def note_ovl_ambiguous_oper_binary_reversed_candidate : Note< 5092 "ambiguous candidate function with reversed arguments">; 5093def err_ovl_no_viable_oper : Error<"no viable overloaded '%0'">; 5094def note_assign_lhs_incomplete : Note<"type %0 is incomplete">; 5095def err_ovl_deleted_oper : Error< 5096 "overload resolution selected deleted operator '%0'%select{|: %2}1">; 5097def err_ovl_deleted_special_oper : Error< 5098 "object of type %0 cannot be %select{constructed|copied|moved|assigned|" 5099 "assigned|destroyed}1 because its %sub{select_special_member_kind}1 is " 5100 "implicitly deleted">; 5101def err_ovl_deleted_comparison : Error< 5102 "object of type %0 cannot be compared because its %1 is implicitly deleted">; 5103def err_ovl_rewrite_equalequal_not_bool : Error< 5104 "return type %0 of selected 'operator==' function for rewritten " 5105 "'%1' comparison is not 'bool'">; 5106def ext_ovl_rewrite_equalequal_not_bool : ExtWarn< 5107 "ISO C++20 requires return type of selected 'operator==' function for " 5108 "rewritten '%1' comparison to be 'bool', not %0">, 5109 InGroup<DiagGroup<"rewrite-not-bool">>, SFINAEFailure; 5110def err_ovl_no_viable_subscript : 5111 Error<"no viable overloaded operator[] for type %0">; 5112def err_ovl_no_oper : 5113 Error<"type %0 does not provide a %select{subscript|call}1 operator">; 5114def err_ovl_unresolvable : Error< 5115 "reference to %select{overloaded|multiversioned}1 function could not be " 5116 "resolved; did you mean to call it%select{| with no arguments}0?">; 5117def err_bound_member_function : Error< 5118 "reference to non-static member function must be called" 5119 "%select{|; did you mean to call it with no arguments?}0">; 5120def note_possible_target_of_call : Note<"possible target for call">; 5121def err_no_viable_destructor : Error< 5122 "no viable destructor found for class %0">; 5123def err_ambiguous_destructor : Error< 5124 "destructor of class %0 is ambiguous">; 5125 5126def err_ovl_no_viable_object_call : Error< 5127 "no matching function for call to object of type %0">; 5128def err_ovl_ambiguous_object_call : Error< 5129 "call to object of type %0 is ambiguous">; 5130def err_ovl_ambiguous_subscript_call : Error< 5131 "call to subscript operator of type %0 is ambiguous">; 5132def err_ovl_deleted_object_call : Error< 5133 "call to deleted function call operator in type %0%select{|: %2}1">; 5134def note_ovl_surrogate_cand : Note<"conversion candidate of type %0">; 5135def err_member_call_without_object : Error< 5136 "call to %select{non-static|explicit}0 member function without an object argument">; 5137 5138// C++ Address of Overloaded Function 5139def err_addr_ovl_no_viable : Error< 5140 "address of overloaded function %0 does not match required type %1">; 5141def err_addr_ovl_ambiguous : Error< 5142 "address of overloaded function %0 is ambiguous">; 5143def err_addr_ovl_not_func_ptrref : Error< 5144 "address of overloaded function %0 cannot be converted to type %1">; 5145def err_addr_ovl_no_qualifier : Error< 5146 "cannot form member pointer of type %0 without '&' and class name">; 5147 5148} // let Deferrable 5149 5150// C++11 Literal Operators 5151def err_ovl_no_viable_literal_operator : Error< 5152 "no matching literal operator for call to %0" 5153 "%select{| with argument of type %2| with arguments of types %2 and %3}1" 5154 "%select{| or 'const char *'}4" 5155 "%select{|, and no matching literal operator template}5">; 5156 5157// C++ Template Declarations 5158def err_template_param_shadow : Error< 5159 "declaration of %0 shadows template parameter">; 5160def ext_template_param_shadow : ExtWarn< 5161 err_template_param_shadow.Summary>, InGroup<MicrosoftTemplateShadow>; 5162def ext_compat_template_param_shadow : ExtWarn< 5163 err_template_param_shadow.Summary>, InGroup< 5164 DiagGroup<"strict-primary-template-shadow">>, DefaultError; 5165def note_template_param_here : Note<"template parameter is declared here">; 5166def note_template_param_external : Note< 5167 "template parameter from hidden source: %0">; 5168def warn_template_export_unsupported : Warning< 5169 "exported templates are unsupported">; 5170def err_template_outside_namespace_or_class_scope : Error< 5171 "templates can only be declared in namespace or class scope">; 5172def err_template_inside_local_class : Error< 5173 "templates cannot be declared inside of a local class">; 5174def err_template_linkage : Error<"templates must have C++ linkage">; 5175def err_template_typedef : Error<"a typedef cannot be a template">; 5176def err_template_unnamed_class : Error< 5177 "cannot declare a class template with no name">; 5178def err_template_param_list_different_arity : Error< 5179 "%select{too few|too many}0 template parameters in template " 5180 "%select{|template parameter }1redeclaration">; 5181def note_template_param_list_different_arity : Note< 5182 "%select{too few|too many}0 template parameters in template template " 5183 "argument">; 5184def note_template_prev_declaration : Note< 5185 "previous template %select{declaration|template parameter}0 is here">; 5186def err_template_param_different_kind : Error< 5187 "template parameter has a different kind in template " 5188 "%select{|template parameter }0redeclaration">; 5189def note_template_param_different_kind : Note< 5190 "template parameter has a different kind in template argument">; 5191 5192def err_invalid_decl_specifier_in_nontype_parm : Error< 5193 "invalid declaration specifier in template non-type parameter">; 5194 5195def err_template_nontype_parm_different_type : Error< 5196 "template non-type parameter has a different type %0 in template " 5197 "%select{|template parameter }1redeclaration">; 5198 5199def note_template_nontype_parm_different_type : Note< 5200 "template non-type parameter has a different type %0 in template argument">; 5201def note_template_nontype_parm_prev_declaration : Note< 5202 "previous non-type template parameter with type %0 is here">; 5203def err_template_nontype_parm_bad_type : Error< 5204 "a non-type template parameter cannot have type %0">; 5205def err_template_nontype_parm_bad_structural_type : Error< 5206 "a non-type template parameter cannot have type %0 before C++20">; 5207def err_template_nontype_parm_incomplete : Error< 5208 "non-type template parameter has incomplete type %0">; 5209def err_template_nontype_parm_not_literal : Error< 5210 "non-type template parameter has non-literal type %0">; 5211def err_template_nontype_parm_rvalue_ref : Error< 5212 "non-type template parameter has rvalue reference type %0">; 5213def err_template_nontype_parm_not_structural : Error< 5214 "type %0 of non-type template parameter is not a structural type">; 5215def note_not_structural_non_public : Note< 5216 "%0 is not a structural type because it has a " 5217 "%select{non-static data member|base class}1 that is not public">; 5218def note_not_structural_mutable_field : Note< 5219 "%0 is not a structural type because it has a mutable " 5220 "non-static data member">; 5221def note_not_structural_rvalue_ref_field : Note< 5222 "%0 is not a structural type because it has a non-static data member " 5223 "of rvalue reference type">; 5224def note_not_structural_subobject : Note< 5225 "%0 is not a structural type because it has a " 5226 "%select{non-static data member|base class}1 of non-structural type %2">; 5227def warn_cxx17_compat_template_nontype_parm_type : Warning< 5228 "non-type template parameter of type %0 is incompatible with " 5229 "C++ standards before C++20">, 5230 DefaultIgnore, InGroup<CXXPre20Compat>; 5231def warn_cxx14_compat_template_nontype_parm_auto_type : Warning< 5232 "non-type template parameters declared with %0 are incompatible with C++ " 5233 "standards before C++17">, 5234 DefaultIgnore, InGroup<CXXPre17Compat>; 5235def err_template_param_default_arg_redefinition : Error< 5236 "template parameter redefines default argument">; 5237def err_template_param_default_arg_inconsistent_redefinition : Error< 5238 "template parameter default argument is inconsistent with previous definition">; 5239def note_template_param_prev_default_arg : Note< 5240 "previous default template argument defined here">; 5241def note_template_param_prev_default_arg_in_other_module : Note< 5242 "previous default template argument defined in module %0">; 5243def err_template_param_default_arg_missing : Error< 5244 "template parameter missing a default argument">; 5245def ext_template_parameter_default_in_function_template : ExtWarn< 5246 "default template arguments for a function template are a C++11 extension">, 5247 InGroup<CXX11>; 5248def warn_cxx98_compat_template_parameter_default_in_function_template : Warning< 5249 "default template arguments for a function template are incompatible with C++98">, 5250 InGroup<CXX98Compat>, DefaultIgnore; 5251def err_template_parameter_default_template_member : Error< 5252 "cannot add a default template argument to the definition of a member of a " 5253 "class template">; 5254def err_template_parameter_default_friend_template : Error< 5255 "default template argument not permitted on a friend template">; 5256def err_template_template_parm_no_parms : Error< 5257 "template template parameter must have its own template parameters">; 5258 5259def ext_variable_template : ExtWarn<"variable templates are a C++14 extension">, 5260 InGroup<CXX14>; 5261def warn_cxx11_compat_variable_template : Warning< 5262 "variable templates are incompatible with C++ standards before C++14">, 5263 InGroup<CXXPre14Compat>, DefaultIgnore; 5264def err_template_variable_noparams : Error< 5265 "extraneous 'template<>' in declaration of variable %0">; 5266def err_template_member : Error<"non-static data member %0 cannot be declared as a template">; 5267def err_member_with_template_arguments : Error<"member %0 cannot have template arguments">; 5268def err_template_member_noparams : Error< 5269 "extraneous 'template<>' in declaration of member %0">; 5270def err_template_tag_noparams : Error< 5271 "extraneous 'template<>' in declaration of %0 %1">; 5272 5273def warn_cxx17_compat_adl_only_template_id : Warning< 5274 "use of function template name with no prior function template " 5275 "declaration in function call with explicit template arguments " 5276 "is incompatible with C++ standards before C++20">, 5277 InGroup<CXXPre20Compat>, DefaultIgnore; 5278def ext_adl_only_template_id : ExtWarn< 5279 "use of function template name with no prior declaration in function call " 5280 "with explicit template arguments is a C++20 extension">, InGroup<CXX20>; 5281 5282def warn_unqualified_call_to_std_cast_function : Warning< 5283 "unqualified call to '%0'">, InGroup<DiagGroup<"unqualified-std-cast-call">>; 5284 5285// C++ Template Argument Lists 5286def err_template_missing_args : Error< 5287 "use of " 5288 "%select{class template|function template|variable template|alias template|" 5289 "template template parameter|concept|template}0 %1 requires template " 5290 "arguments">; 5291def err_template_arg_list_different_arity : Error< 5292 "%select{too few|too many}0 template arguments for " 5293 "%select{class template|function template|variable template|alias template|" 5294 "template template parameter|concept|template}1 %2">; 5295def note_template_decl_here : Note<"template is declared here">; 5296def note_template_decl_external : Note< 5297 "template declaration from hidden source: %0">; 5298def err_template_arg_must_be_type : Error< 5299 "template argument for template type parameter must be a type">; 5300def err_template_arg_must_be_type_suggest : Error< 5301 "template argument for template type parameter must be a type; " 5302 "did you forget 'typename'?">; 5303def ext_ms_template_type_arg_missing_typename : ExtWarn< 5304 "template argument for template type parameter must be a type; " 5305 "omitted 'typename' is a Microsoft extension">, 5306 InGroup<MicrosoftTemplate>; 5307def err_template_arg_must_be_expr : Error< 5308 "template argument for non-type template parameter must be an expression">; 5309def err_template_arg_nontype_ambig : Error< 5310 "template argument for non-type template parameter is treated as function type %0">; 5311def err_template_arg_must_be_template : Error< 5312 "template argument for template template parameter must be a class template%select{| or type alias template}0">; 5313def ext_template_arg_local_type : ExtWarn< 5314 "template argument uses local type %0">, InGroup<LocalTypeTemplateArgs>; 5315def ext_template_arg_unnamed_type : ExtWarn< 5316 "template argument uses unnamed type">, InGroup<UnnamedTypeTemplateArgs>; 5317def warn_cxx98_compat_template_arg_local_type : Warning< 5318 "local type %0 as template argument is incompatible with C++98">, 5319 InGroup<CXX98CompatLocalTypeTemplateArgs>, DefaultIgnore; 5320def warn_cxx98_compat_template_arg_unnamed_type : Warning< 5321 "unnamed type as template argument is incompatible with C++98">, 5322 InGroup<CXX98CompatUnnamedTypeTemplateArgs>, DefaultIgnore; 5323def note_template_unnamed_type_here : Note< 5324 "unnamed type used in template argument was declared here">; 5325def err_template_arg_overload_type : Error< 5326 "template argument is the type of an unresolved overloaded function">; 5327def err_template_arg_not_valid_template : Error< 5328 "template argument does not refer to a class or alias template, or template " 5329 "template parameter">; 5330def note_template_arg_refers_here_func : Note< 5331 "template argument refers to function template %0, here">; 5332def err_template_arg_template_params_mismatch : Error< 5333 "template template argument has different template parameters than its " 5334 "corresponding template template parameter">; 5335def note_template_arg_template_params_mismatch : Note< 5336 "template template argument has different template parameters than its " 5337 "corresponding template template parameter">; 5338def err_non_deduced_mismatch : Error< 5339 "could not match %diff{$ against $|types}0,1">; 5340def err_inconsistent_deduction : Error< 5341 "conflicting deduction %diff{$ against $|types}0,1 for parameter">; 5342def err_template_arg_not_integral_or_enumeral : Error< 5343 "non-type template argument of type %0 must have an integral or enumeration" 5344 " type">; 5345def err_template_arg_not_ice : Error< 5346 "non-type template argument of type %0 is not an integral constant " 5347 "expression">; 5348def err_template_arg_not_address_constant : Error< 5349 "non-type template argument of type %0 is not a constant expression">; 5350def warn_cxx98_compat_template_arg_null : Warning< 5351 "use of null pointer as non-type template argument is incompatible with " 5352 "C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5353def err_template_arg_untyped_null_constant : Error< 5354 "null non-type template argument must be cast to template parameter type %0">; 5355def err_template_arg_wrongtype_null_constant : Error< 5356 "null non-type template argument of type %0 does not match template parameter " 5357 "of type %1">; 5358def err_non_type_template_parm_type_deduction_failure : Error< 5359 "non-type template parameter %0 with type %1 has incompatible initializer of type %2">; 5360def err_deduced_non_type_template_arg_type_mismatch : Error< 5361 "deduced non-type template argument does not have the same type as the " 5362 "corresponding template parameter%diff{ ($ vs $)|}0,1">; 5363def err_non_type_template_arg_subobject : Error< 5364 "non-type template argument refers to subobject '%0'">; 5365def err_non_type_template_arg_addr_label_diff : Error< 5366 "template argument / label address difference / what did you expect?">; 5367def err_template_arg_not_convertible : Error< 5368 "non-type template argument of type %0 cannot be converted to a value " 5369 "of type %1">; 5370def warn_template_arg_negative : Warning< 5371 "non-type template argument with value '%0' converted to '%1' for unsigned " 5372 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5373def warn_template_arg_too_large : Warning< 5374 "non-type template argument value '%0' truncated to '%1' for " 5375 "template parameter of type %2">, InGroup<Conversion>, DefaultIgnore; 5376def err_template_arg_no_ref_bind : Error< 5377 "non-type template parameter of reference type " 5378 "%diff{$ cannot bind to template argument of type $" 5379 "|cannot bind to template of incompatible argument type}0,1">; 5380def err_template_arg_ref_bind_ignores_quals : Error< 5381 "reference binding of non-type template parameter " 5382 "%diff{of type $ to template argument of type $|to template argument}0,1 " 5383 "ignores qualifiers">; 5384def err_template_arg_not_decl_ref : Error< 5385 "non-type template argument does not refer to any declaration">; 5386def err_template_arg_not_address_of : Error< 5387 "non-type template argument for template parameter of pointer type %0 must " 5388 "have its address taken">; 5389def err_template_arg_address_of_non_pointer : Error< 5390 "address taken in non-type template argument for template parameter of " 5391 "reference type %0">; 5392def err_template_arg_reference_var : Error< 5393 "non-type template argument of reference type %0 is not an object">; 5394def err_template_arg_field : Error< 5395 "non-type template argument refers to non-static data member %0">; 5396def err_template_arg_method : Error< 5397 "non-type template argument refers to non-static member function %0">; 5398def err_template_arg_object_no_linkage : Error< 5399 "non-type template argument refers to %select{function|object}0 %1 that " 5400 "does not have linkage">; 5401def warn_cxx98_compat_template_arg_object_internal : Warning< 5402 "non-type template argument referring to %select{function|object}0 %1 with " 5403 "internal linkage is incompatible with C++98">, 5404 InGroup<CXX98Compat>, DefaultIgnore; 5405def ext_template_arg_object_internal : ExtWarn< 5406 "non-type template argument referring to %select{function|object}0 %1 with " 5407 "internal linkage is a C++11 extension">, InGroup<CXX11>; 5408def err_template_arg_thread_local : Error< 5409 "non-type template argument refers to thread-local object">; 5410def note_template_arg_internal_object : Note< 5411 "non-type template argument refers to %select{function|object}0 here">; 5412def note_template_arg_refers_here : Note< 5413 "non-type template argument refers here">; 5414def err_template_arg_not_object_or_func : Error< 5415 "non-type template argument does not refer to an object or function">; 5416def err_template_arg_not_pointer_to_member_form : Error< 5417 "non-type template argument is not a pointer to member constant">; 5418def err_template_arg_invalid : Error< 5419 "non-type template argument '%0' is invalid">; 5420def ext_template_arg_extra_parens : ExtWarn< 5421 "address non-type template argument cannot be surrounded by parentheses">; 5422def warn_cxx98_compat_template_arg_extra_parens : Warning< 5423 "redundant parentheses surrounding address non-type template argument are " 5424 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 5425def err_pointer_to_member_type : Error< 5426 "invalid use of pointer to member type after %select{.*|->*}0">; 5427def err_pointer_to_member_call_drops_quals : Error< 5428 "call to pointer to member function of type %0 drops '%1' qualifier%s2">; 5429def err_pointer_to_member_oper_value_classify: Error< 5430 "pointer-to-member function type %0 can only be called on an " 5431 "%select{rvalue|lvalue}1">; 5432def ext_pointer_to_const_ref_member_on_rvalue : Extension< 5433 "invoking a pointer to a 'const &' member function on an rvalue is a C++20 extension">, 5434 InGroup<CXX20>, SFINAEFailure; 5435def warn_cxx17_compat_pointer_to_const_ref_member_on_rvalue : Warning< 5436 "invoking a pointer to a 'const &' member function on an rvalue is " 5437 "incompatible with C++ standards before C++20">, 5438 InGroup<CXXPre20CompatPedantic>, DefaultIgnore; 5439def ext_ms_deref_template_argument: ExtWarn< 5440 "non-type template argument containing a dereference operation is a " 5441 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5442def ext_ms_delayed_template_argument: ExtWarn< 5443 "using the undeclared type %0 as a default template argument is a " 5444 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5445def err_template_arg_deduced_incomplete_pack : Error< 5446 "deduced incomplete pack %0 for template parameter %1">; 5447 5448// C++ template specialization 5449def err_template_spec_unknown_kind : Error< 5450 "can only provide an explicit specialization for a class template, function " 5451 "template, variable template, or a member function, static data member, " 5452 "%select{or member class|member class, or member enumeration}0 of a " 5453 "class template">; 5454def note_specialized_entity : Note< 5455 "explicitly specialized declaration is here">; 5456def err_template_spec_decl_function_scope : Error< 5457 "explicit specialization of %0 in function scope">; 5458def err_template_spec_decl_friend : Error< 5459 "cannot declare an explicit specialization in a friend">; 5460def err_template_spec_redecl_out_of_scope : Error< 5461 "%select{class template|class template partial|variable template|" 5462 "variable template partial|function template|member " 5463 "function|static data member|member class|member enumeration}0 " 5464 "specialization of %1 not in %select{a namespace enclosing %2|" 5465 "class %2 or an enclosing namespace}3">; 5466def ext_ms_template_spec_redecl_out_of_scope: ExtWarn< 5467 "%select{class template|class template partial|variable template|" 5468 "variable template partial|function template|member " 5469 "function|static data member|member class|member enumeration}0 " 5470 "specialization of %1 not in %select{a namespace enclosing %2|" 5471 "class %2 or an enclosing namespace}3 " 5472 "is a Microsoft extension">, InGroup<MicrosoftTemplate>; 5473def err_template_spec_redecl_global_scope : Error< 5474 "%select{class template|class template partial|variable template|" 5475 "variable template partial|function template|member " 5476 "function|static data member|member class|member enumeration}0 " 5477 "specialization of %1 must occur at global scope">; 5478def err_spec_member_not_instantiated : Error< 5479 "specialization of member %q0 does not specialize an instantiated member">; 5480def note_specialized_decl : Note<"attempt to specialize declaration here">; 5481def err_specialization_after_instantiation : Error< 5482 "explicit specialization of %0 after instantiation">; 5483def note_instantiation_required_here : Note< 5484 "%select{implicit|explicit}0 instantiation first required here">; 5485def err_template_spec_friend : Error< 5486 "template specialization declaration cannot be a friend">; 5487def err_template_spec_default_arg : Error< 5488 "default argument not permitted on an explicit " 5489 "%select{instantiation|specialization}0 of function %1">; 5490def err_not_class_template_specialization : Error< 5491 "cannot specialize a %select{dependent template|template template " 5492 "parameter}0">; 5493def ext_explicit_specialization_storage_class : ExtWarn< 5494 "explicit specialization cannot have a storage class">, InGroup<ExplicitSpecializationStorageClass>; 5495def err_dependent_function_template_spec_no_match : Error< 5496 "no candidate function template was found for dependent" 5497 " %select{member|friend}0 function template specialization">; 5498def note_dependent_function_template_spec_discard_reason : Note< 5499 "candidate ignored: %select{not a function template|" 5500 "not a member of the enclosing %select{class template|" 5501 "namespace; did you mean to explicitly qualify the specialization?}1}0">; 5502def warn_invalid_specialization : Warning< 5503 "%0 cannot be specialized%select{|: %2}1">, 5504 DefaultError, InGroup<DiagGroup<"invalid-specialization">>; 5505def note_marked_here : Note<"marked %0 here">; 5506 5507// C++ class template specializations and out-of-line definitions 5508def err_template_spec_needs_header : Error< 5509 "template specialization requires 'template<>'">; 5510def err_template_spec_needs_template_parameters : Error< 5511 "template specialization or definition requires a template parameter list " 5512 "corresponding to the nested type %0">; 5513def err_template_param_list_matches_nontemplate : Error< 5514 "template parameter list matching the non-templated nested type %0 should " 5515 "be empty ('template<>')">; 5516def err_alias_template_extra_headers : Error< 5517 "extraneous template parameter list in alias template declaration">; 5518def err_template_spec_extra_headers : Error< 5519 "extraneous template parameter list in template specialization or " 5520 "out-of-line template definition">; 5521def ext_template_spec_extra_headers : ExtWarn< 5522 "extraneous template parameter list in template specialization">, 5523 InGroup<DiagGroup<"extraneous-template-head">>, DefaultError; 5524def note_explicit_template_spec_does_not_need_header : Note< 5525 "'template<>' header not required for explicitly-specialized class %0 " 5526 "declared here">; 5527def err_template_qualified_declarator_no_match : Error< 5528 "nested name specifier '%0' for declaration does not refer into a class, " 5529 "class template or class template partial specialization">; 5530def err_specialize_member_of_template : Error< 5531 "cannot specialize %select{|(with 'template<>') }0a member of an " 5532 "unspecialized template">; 5533 5534// C++ Class Template Partial Specialization 5535def err_default_arg_in_partial_spec : Error< 5536 "default template argument in a class template partial specialization">; 5537def err_dependent_non_type_arg_in_partial_spec : Error< 5538 "type of specialized non-type template argument depends on a template " 5539 "parameter of the partial specialization">; 5540def note_dependent_non_type_default_arg_in_partial_spec : Note< 5541 "template parameter is used in default argument declared here">; 5542def err_dependent_typed_non_type_arg_in_partial_spec : Error< 5543 "non-type template argument specializes a template parameter with " 5544 "dependent type %0">; 5545def err_partial_spec_args_match_primary_template : Error< 5546 "%select{class|variable}0 template partial specialization does not " 5547 "specialize any template argument; to %select{declare|define}1 the " 5548 "primary template, remove the template argument list">; 5549def ext_partial_spec_not_more_specialized_than_primary : ExtWarn< 5550 "%select{class|variable}0 template partial specialization is not " 5551 "more specialized than the primary template">, DefaultError, 5552 InGroup<DiagGroup<"invalid-partial-specialization">>; 5553def note_partial_spec_not_more_specialized_than_primary : Note<"%0">; 5554def ext_partial_specs_not_deducible : ExtWarn< 5555 "%select{class|variable}0 template partial specialization contains " 5556 "%select{a template parameter|template parameters}1 that cannot be " 5557 "deduced; this partial specialization will never be used">, 5558 DefaultError, InGroup<DiagGroup<"unusable-partial-specialization">>; 5559def note_non_deducible_parameter : Note< 5560 "non-deducible template parameter %0">; 5561def err_partial_spec_ordering_ambiguous : Error< 5562 "ambiguous partial specializations of %0">; 5563def note_partial_spec_match : Note<"partial specialization matches %0">; 5564def err_partial_spec_redeclared : Error< 5565 "class template partial specialization %0 cannot be redeclared">; 5566def note_prev_partial_spec_here : Note< 5567 "previous declaration of class template partial specialization %0 is here">; 5568def err_partial_spec_fully_specialized : Error< 5569 "partial specialization of %0 does not use any of its template parameters">; 5570 5571// C++ Variable Template Partial Specialization 5572def err_var_partial_spec_redeclared : Error< 5573 "variable template partial specialization %0 cannot be redefined">; 5574def note_var_prev_partial_spec_here : Note< 5575 "previous declaration of variable template partial specialization is here">; 5576def err_var_spec_no_template : Error< 5577 "no variable template matches%select{| partial}0 specialization">; 5578def err_var_spec_no_template_but_method : Error< 5579 "no variable template matches specialization; " 5580 "did you mean to use %0 as function template instead?">; 5581 5582// C++ Function template specializations 5583def err_function_template_spec_no_match : Error< 5584 "no function template matches function template specialization %0">; 5585def err_function_template_spec_ambiguous : Error< 5586 "function template specialization %0 ambiguously refers to more than one " 5587 "function template; explicitly specify%select{| additional}1 template " 5588 "arguments to identify a particular function template">; 5589def note_function_template_spec_matched : Note< 5590 "function template %q0 matches specialization %1">; 5591def err_function_template_partial_spec : Error< 5592 "function template partial specialization is not allowed">; 5593 5594def err_function_member_spec_ambiguous : Error< 5595 "ambiguous member function specialization %q0 of %q1">; 5596def note_function_member_spec_matched : Note< 5597 "member function specialization matches %0">; 5598 5599// C++ Template Instantiation 5600def err_template_recursion_depth_exceeded : Error< 5601 "recursive template instantiation exceeded maximum depth of %0">, 5602 DefaultFatal, NoSFINAE; 5603def err_constraint_depends_on_self : Error< 5604 "satisfaction of constraint '%0' depends on itself">, NoSFINAE; 5605def note_template_recursion_depth : Note< 5606 "use -ftemplate-depth=N to increase recursive template instantiation depth">; 5607 5608def err_template_instantiate_within_definition : Error< 5609 "%select{implicit|explicit}0 instantiation of template %1 within its" 5610 " own definition">; 5611def err_template_instantiate_undefined : Error< 5612 "%select{implicit|explicit}0 instantiation of undefined template %1">; 5613def err_implicit_instantiate_member_undefined : Error< 5614 "implicit instantiation of undefined member %0">; 5615def note_template_class_instantiation_was_here : Note< 5616 "class template %0 was instantiated here">; 5617def note_template_class_explicit_specialization_was_here : Note< 5618 "class template %0 was explicitly specialized here">; 5619def note_template_class_instantiation_here : Note< 5620 "in instantiation of template class %q0 requested here">; 5621def note_template_member_class_here : Note< 5622 "in instantiation of member class %q0 requested here">; 5623def note_template_member_function_here : Note< 5624 "in instantiation of member function %q0 requested here">; 5625def note_function_template_spec_here : Note< 5626 "in instantiation of function template specialization %q0 requested here">; 5627def note_template_static_data_member_def_here : Note< 5628 "in instantiation of static data member %q0 requested here">; 5629def note_template_variable_def_here : Note< 5630 "in instantiation of variable template specialization %q0 requested here">; 5631def note_template_enum_def_here : Note< 5632 "in instantiation of enumeration %q0 requested here">; 5633def note_template_nsdmi_here : Note< 5634 "in instantiation of default member initializer %q0 requested here">; 5635def note_template_type_alias_instantiation_here : Note< 5636 "in instantiation of template type alias %0 requested here">; 5637def note_template_exception_spec_instantiation_here : Note< 5638 "in instantiation of exception specification for %0 requested here">; 5639def note_template_requirement_instantiation_here : Note< 5640 "in instantiation of requirement here">; 5641def note_template_requirement_params_instantiation_here : Note< 5642 "in instantiation of requirement parameters here">; 5643def warn_var_template_missing : Warning<"instantiation of variable %q0 " 5644 "required here, but no definition is available">, 5645 InGroup<UndefinedVarTemplate>; 5646def warn_func_template_missing : Warning<"instantiation of function %q0 " 5647 "required here, but no definition is available">, 5648 InGroup<UndefinedFuncTemplate>, DefaultIgnore; 5649def note_forward_template_decl : Note< 5650 "forward declaration of template entity is here">; 5651def note_inst_declaration_hint : Note<"add an explicit instantiation " 5652 "declaration to suppress this warning if %q0 is explicitly instantiated in " 5653 "another translation unit">; 5654def note_evaluating_exception_spec_here : Note< 5655 "in evaluation of exception specification for %q0 needed here">; 5656 5657def note_default_arg_instantiation_here : Note< 5658 "in instantiation of default argument for '%0' required here">; 5659def note_default_function_arg_instantiation_here : Note< 5660 "in instantiation of default function argument expression " 5661 "for '%0' required here">; 5662def note_explicit_template_arg_substitution_here : Note< 5663 "while substituting explicitly-specified template arguments into function " 5664 "template %0 %1">; 5665def note_function_template_deduction_instantiation_here : Note< 5666 "while substituting deduced template arguments into function template %0 " 5667 "%1">; 5668def note_deduced_template_arg_substitution_here : Note< 5669 "during template argument deduction for %select{class|variable}0 template " 5670 "%select{partial specialization |}1%2 %3">; 5671def note_prior_template_arg_substitution : Note< 5672 "while substituting prior template arguments into %select{non-type|template}0" 5673 " template parameter%1 %2">; 5674def note_template_default_arg_checking : Note< 5675 "while checking a default template argument used here">; 5676def note_concept_specialization_here : Note< 5677 "while checking the satisfaction of concept '%0' requested here">; 5678def note_nested_requirement_here : Note< 5679 "while checking the satisfaction of nested requirement requested here">; 5680def note_checking_constraints_for_template_id_here : Note< 5681 "while checking constraint satisfaction for template '%0' required here">; 5682def note_checking_constraints_for_var_spec_id_here : Note< 5683 "while checking constraint satisfaction for variable template " 5684 "partial specialization '%0' required here">; 5685def note_checking_constraints_for_class_spec_id_here : Note< 5686 "while checking constraint satisfaction for class template partial " 5687 "specialization '%0' required here">; 5688def note_checking_constraints_for_function_here : Note< 5689 "while checking constraint satisfaction for function '%0' required here">; 5690def note_constraint_substitution_here : Note< 5691 "while substituting template arguments into constraint expression here">; 5692def note_constraint_normalization_here : Note< 5693 "while calculating associated constraint of template %0 here">; 5694def note_parameter_mapping_substitution_here : Note< 5695 "while substituting into concept arguments here; substitution failures not " 5696 "allowed in concept arguments">; 5697def note_building_deduction_guide_here : Note< 5698 "while building implicit deduction guide first needed here">; 5699def note_lambda_substitution_here : Note< 5700 "while substituting into a lambda expression here">; 5701def note_instantiation_contexts_suppressed : Note< 5702 "(skipping %0 context%s0 in backtrace; use -ftemplate-backtrace-limit=0 to " 5703 "see all)">; 5704 5705def err_field_instantiates_to_function : Error< 5706 "data member instantiated with function type %0">; 5707def err_variable_instantiates_to_function : Error< 5708 "%select{variable|static data member}0 instantiated with function type %1">; 5709def err_nested_name_spec_non_tag : Error< 5710 "type %0 cannot be used prior to '::' because it has no members">; 5711 5712def err_using_pack_expansion_empty : Error< 5713 "%select{|member}0 using declaration %1 instantiates to an empty pack">; 5714 5715// C++ Explicit Instantiation 5716def err_explicit_instantiation_duplicate : Error< 5717 "duplicate explicit instantiation of %0">; 5718def ext_explicit_instantiation_duplicate : ExtWarn< 5719 "duplicate explicit instantiation of %0 ignored as a Microsoft extension">, 5720 InGroup<MicrosoftTemplate>; 5721def note_previous_explicit_instantiation : Note< 5722 "previous explicit instantiation is here">; 5723def warn_explicit_instantiation_after_specialization : Warning< 5724 "explicit instantiation of %0 that occurs after an explicit " 5725 "specialization has no effect">, 5726 InGroup<DiagGroup<"instantiation-after-specialization">>; 5727def note_previous_template_specialization : Note< 5728 "previous template specialization is here">; 5729def err_explicit_instantiation_nontemplate_type : Error< 5730 "explicit instantiation of non-templated type %0">; 5731def note_nontemplate_decl_here : Note< 5732 "non-templated declaration is here">; 5733def err_explicit_instantiation_in_class : Error< 5734 "explicit instantiation of %0 in class scope">; 5735def err_explicit_instantiation_out_of_scope : Error< 5736 "explicit instantiation of %0 not in a namespace enclosing %1">; 5737def err_explicit_instantiation_must_be_global : Error< 5738 "explicit instantiation of %0 must occur at global scope">; 5739def warn_explicit_instantiation_out_of_scope_0x : Warning< 5740 "explicit instantiation of %0 not in a namespace enclosing %1">, 5741 InGroup<CXX11Compat>, DefaultIgnore; 5742def warn_explicit_instantiation_must_be_global_0x : Warning< 5743 "explicit instantiation of %0 must occur at global scope">, 5744 InGroup<CXX11Compat>, DefaultIgnore; 5745 5746def err_explicit_instantiation_requires_name : Error< 5747 "explicit instantiation declaration requires a name">; 5748def err_explicit_instantiation_of_typedef : Error< 5749 "explicit instantiation of typedef %0">; 5750def err_explicit_instantiation_storage_class : Error< 5751 "explicit instantiation cannot have a storage class">; 5752def err_explicit_instantiation_internal_linkage : Error< 5753 "explicit instantiation declaration of %0 with internal linkage">; 5754def err_explicit_instantiation_not_known : Error< 5755 "explicit instantiation of %0 does not refer to a function template, " 5756 "variable template, member function, member class, or static data member">; 5757def err_explicit_instantiation_no_candidate : Error< 5758 "no viable candidate for explicit instantiation of %0">; 5759def note_explicit_instantiation_here : Note< 5760 "explicit instantiation refers here">; 5761def err_explicit_instantiation_data_member_not_instantiated : Error< 5762 "explicit instantiation refers to static data member %q0 that is not an " 5763 "instantiation">; 5764def err_explicit_instantiation_member_function_not_instantiated : Error< 5765 "explicit instantiation refers to member function %q0 that is not an " 5766 "instantiation">; 5767def err_explicit_instantiation_ambiguous : Error< 5768 "partial ordering for explicit instantiation of %0 is ambiguous">; 5769def note_explicit_instantiation_candidate : Note< 5770 "explicit instantiation candidate function %q0 template here %1">; 5771def err_explicit_instantiation_inline : Error< 5772 "explicit instantiation cannot be 'inline'">; 5773def warn_explicit_instantiation_inline_0x : Warning< 5774 "explicit instantiation cannot be 'inline'">, InGroup<CXX11Compat>, 5775 DefaultIgnore; 5776def err_explicit_instantiation_constexpr : Error< 5777 "explicit instantiation cannot be 'constexpr'">; 5778def ext_explicit_instantiation_without_qualified_id : Extension< 5779 "qualifier in explicit instantiation of %q0 requires a template-id " 5780 "(a typedef is not permitted)">; 5781def err_explicit_instantiation_without_template_id : Error< 5782 "explicit instantiation of %q0 must specify a template argument list">; 5783def err_explicit_instantiation_unqualified_wrong_namespace : Error< 5784 "explicit instantiation of %q0 must occur in namespace %1">; 5785def warn_explicit_instantiation_unqualified_wrong_namespace_0x : Warning< 5786 "explicit instantiation of %q0 must occur in namespace %1">, 5787 InGroup<CXX11Compat>, DefaultIgnore; 5788def err_explicit_instantiation_undefined_member : Error< 5789 "explicit instantiation of undefined %select{member class|member function|" 5790 "static data member}0 %1 of class template %2">; 5791def err_explicit_instantiation_undefined_func_template : Error< 5792 "explicit instantiation of undefined function template %0">; 5793def err_explicit_instantiation_undefined_var_template : Error< 5794 "explicit instantiation of undefined variable template %q0">; 5795def err_explicit_instantiation_declaration_after_definition : Error< 5796 "explicit instantiation declaration (with 'extern') follows explicit " 5797 "instantiation definition (without 'extern')">; 5798def note_explicit_instantiation_definition_here : Note< 5799 "explicit instantiation definition is here">; 5800def err_invalid_var_template_spec_type : Error<"type %2 " 5801 "of %select{explicit instantiation|explicit specialization|" 5802 "partial specialization|redeclaration}0 of %1 does not match" 5803 " expected type %3">; 5804def err_mismatched_exception_spec_explicit_instantiation : Error< 5805 "exception specification in explicit instantiation does not match " 5806 "instantiated one">; 5807def ext_mismatched_exception_spec_explicit_instantiation : ExtWarn< 5808 err_mismatched_exception_spec_explicit_instantiation.Summary>, 5809 InGroup<MicrosoftExceptionSpec>; 5810def err_explicit_instantiation_dependent : Error< 5811 "explicit instantiation has dependent template arguments">; 5812 5813// C++ typename-specifiers 5814def err_typename_nested_not_found : Error<"no type named %0 in %1">; 5815def err_typename_nested_not_found_enable_if : Error< 5816 "no type named 'type' in %0; 'enable_if' cannot be used to disable " 5817 "this declaration">; 5818def err_typename_nested_not_found_requirement : Error< 5819 "failed requirement '%0'; 'enable_if' cannot be used to disable this " 5820 "declaration">; 5821def err_typename_nested_not_type : Error< 5822 "typename specifier refers to non-type member %0 in %1">; 5823def err_typename_not_type : Error< 5824 "typename specifier refers to non-type %0">; 5825def note_typename_member_refers_here : Note< 5826 "referenced member %0 is declared here">; 5827def note_typename_refers_here : Note< 5828 "referenced %0 is declared here">; 5829def err_typename_missing : Error< 5830 "missing 'typename' prior to dependent type name '%0%1'">; 5831def err_typename_missing_template : Error< 5832 "missing 'typename' prior to dependent type template name '%0%1'">; 5833def ext_typename_missing : ExtWarn< 5834 "missing 'typename' prior to dependent type name '%0%1'">, 5835 InGroup<DiagGroup<"typename-missing">>; 5836def ext_typename_outside_of_template : ExtWarn< 5837 "'typename' occurs outside of a template">, InGroup<CXX11>; 5838def warn_cxx98_compat_typename_outside_of_template : Warning< 5839 "use of 'typename' outside of a template is incompatible with C++98">, 5840 InGroup<CXX98Compat>, DefaultIgnore; 5841def err_typename_refers_to_using_value_decl : Error< 5842 "typename specifier refers to a dependent using declaration for a value " 5843 "%0 in %1">; 5844def note_using_value_decl_missing_typename : Note< 5845 "add 'typename' to treat this using declaration as a type">; 5846def warn_cxx17_compat_implicit_typename : Warning<"use of implicit 'typename' is " 5847 "incompatible with C++ standards before C++20">, InGroup<CXX20Compat>, 5848 DefaultIgnore; 5849def ext_implicit_typename : ExtWarn<"missing 'typename' prior to dependent " 5850 "type name %0%1; implicit 'typename' is a C++20 extension">, 5851 InGroup<CXX20>; 5852 5853def err_template_kw_refers_to_non_template : Error< 5854 "%0%select{| following the 'template' keyword}1 " 5855 "does not refer to a template">; 5856def note_template_kw_refers_to_non_template : Note< 5857 "declared as a non-template here">; 5858def err_template_kw_refers_to_dependent_non_template : Error< 5859 "%0%select{| following the 'template' keyword}1 " 5860 "cannot refer to a dependent template">; 5861def err_template_kw_refers_to_type_template : Error< 5862 "'%0%1' is expected to be a non-type template, but instantiated to a %select{class|type alias}2 template">; 5863def note_referenced_type_template : Note< 5864 "%select{class|type alias}0 template declared here">; 5865def err_template_kw_missing : Error< 5866 "missing 'template' keyword prior to dependent template name '%0%1'">; 5867def ext_template_outside_of_template : ExtWarn< 5868 "'template' keyword outside of a template">, InGroup<CXX11>; 5869def warn_cxx98_compat_template_outside_of_template : Warning< 5870 "use of 'template' keyword outside of a template is incompatible with C++98">, 5871 InGroup<CXX98Compat>, DefaultIgnore; 5872 5873def err_non_type_template_in_nested_name_specifier : Error< 5874 "qualified name refers into a specialization of %select{function|variable}0 " 5875 "template %1">; 5876def err_template_id_not_a_type : Error< 5877 "template name refers to non-type template %0">; 5878def note_template_declared_here : Note< 5879 "%select{function template|class template|variable template" 5880 "|type alias template|template template parameter}0 " 5881 "%1 declared here">; 5882def err_template_expansion_into_fixed_list : Error< 5883 "pack expansion used as argument for non-pack parameter of %select{alias " 5884 "template|concept}0">; 5885def note_parameter_type : Note< 5886 "parameter of type %0 is declared here">; 5887 5888// C++11 Variadic Templates 5889def err_template_param_pack_default_arg : Error< 5890 "template parameter pack cannot have a default argument">; 5891def err_template_param_pack_must_be_last_template_parameter : Error< 5892 "template parameter pack must be the last template parameter">; 5893 5894def err_template_parameter_pack_non_pack : Error< 5895 "%select{template type|non-type template|template template}0 parameter" 5896 "%select{| pack}1 conflicts with previous %select{template type|" 5897 "non-type template|template template}0 parameter%select{ pack|}1">; 5898def note_template_parameter_pack_non_pack : Note< 5899 "%select{template type|non-type template|template template}0 parameter" 5900 "%select{| pack}1 does not match %select{template type|non-type template" 5901 "|template template}0 parameter%select{ pack|}1 in template argument">; 5902def note_template_parameter_pack_here : Note< 5903 "previous %select{template type|non-type template|template template}0 " 5904 "parameter%select{| pack}1 declared here">; 5905 5906def err_unexpanded_parameter_pack : Error< 5907 "%select{expression|base type|declaration type|data member type|bit-field " 5908 "size|static assertion|fixed underlying type|enumerator value|" 5909 "using declaration|friend declaration|qualifier|initializer|default argument|" 5910 "non-type template parameter type|exception type|explicit specialization|" 5911 "partial specialization|__if_exists name|__if_not_exists name|lambda|block|" 5912 "type constraint|requirement|requires clause}0 " 5913 "contains%plural{0: an|:}1 unexpanded parameter pack" 5914 "%plural{0:|1: %2|2:s %2 and %3|:s %2, %3, ...}1">; 5915 5916def err_pack_expansion_without_parameter_packs : Error< 5917 "pack expansion does not contain any unexpanded parameter packs">; 5918def err_pack_expansion_length_conflict : Error< 5919 "pack expansion contains parameter packs %0 and %1 that have different " 5920 "lengths (%2 vs. %select{|at least }3%4)">; 5921def err_pack_expansion_length_conflict_multilevel : Error< 5922 "pack expansion contains parameter pack %0 that has a different " 5923 "length (%1 vs. %select{|at least }2%3) from outer parameter packs">; 5924def err_pack_expansion_length_conflict_partial : Error< 5925 "pack expansion contains parameter pack %0 that has a different " 5926 "length (at least %1 vs. %2) from outer parameter packs">; 5927def err_pack_expansion_member_init : Error< 5928 "pack expansion for initialization of member %0">; 5929 5930def err_function_parameter_pack_without_parameter_packs : Error< 5931 "type %0 of function parameter pack does not contain any unexpanded " 5932 "parameter packs">; 5933def err_ellipsis_in_declarator_not_parameter : Error< 5934 "only function and template parameters can be parameter packs">; 5935 5936def err_expected_name_of_pack : Error< 5937 "%0 does not refer to the name of a parameter pack">; 5938 5939def err_pack_index_out_of_bound : Error< 5940 "invalid index %0 for pack %1 of size %2">; 5941 5942def ext_pack_indexing : ExtWarn< 5943 "pack indexing is a C++2c extension">, InGroup<CXX26>; 5944def warn_cxx23_pack_indexing : Warning< 5945 "pack indexing is incompatible with C++ standards before C++2c">, 5946 DefaultIgnore, InGroup<CXXPre26Compat>; 5947 5948def err_pack_outside_template : Error< 5949 "pack declaration outside of template">; 5950 5951def err_fold_expression_packs_both_sides : Error< 5952 "binary fold expression has unexpanded parameter packs in both operands">; 5953def err_fold_expression_empty : Error< 5954 "unary fold expression has empty expansion for operator '%0' " 5955 "with no fallback value">; 5956def err_fold_expression_bad_operand : Error< 5957 "expression not permitted as operand of fold expression">; 5958def err_fold_expression_limit_exceeded: Error< 5959 "instantiating fold expression with %0 arguments exceeded expression nesting " 5960 "limit of %1">, DefaultFatal, NoSFINAE; 5961 5962def err_unexpected_typedef : Error< 5963 "unexpected type name %0: expected expression">; 5964def err_unexpected_namespace : Error< 5965 "unexpected namespace name %0: expected expression">; 5966def err_undeclared_var_use : Error<"use of undeclared identifier %0">; 5967def ext_undeclared_unqual_id_with_dependent_base : ExtWarn< 5968 "use of undeclared identifier %0; " 5969 "unqualified lookup into dependent bases of class template %1 is a Microsoft extension">, 5970 InGroup<MicrosoftTemplate>; 5971def err_found_in_dependent_base : Error< 5972 "explicit qualification required to use member %0 from dependent base class">; 5973def ext_found_in_dependent_base : ExtWarn<"use of member %0 " 5974 "found via unqualified lookup into dependent bases of class templates is a " 5975 "Microsoft extension">, InGroup<MicrosoftTemplate>; 5976def err_found_later_in_class : Error<"member %0 used before its declaration">; 5977def ext_found_later_in_class : ExtWarn< 5978 "use of member %0 before its declaration is a Microsoft extension">, 5979 InGroup<MicrosoftTemplate>; 5980def ext_unqualified_base_class : ExtWarn< 5981 "unqualified base initializer of class templates is a Microsoft extension">, 5982 InGroup<MicrosoftTemplate>; 5983def note_dependent_member_use : Note< 5984 "must qualify identifier to find this declaration in dependent base class">; 5985def err_not_found_by_two_phase_lookup : Error<"call to function %0 that is neither " 5986 "visible in the template definition nor found by argument-dependent lookup">; 5987def note_not_found_by_two_phase_lookup : Note<"%0 should be declared prior to the " 5988 "call site%select{| or in %2| or in an associated namespace of one of its arguments}1">; 5989def err_undeclared_use : Error<"use of undeclared %0">; 5990def warn_deprecated : Warning<"%0 is deprecated">, 5991 InGroup<DeprecatedDeclarations>; 5992def note_from_diagnose_if : Note<"from 'diagnose_if' attribute on %0:">; 5993def warn_property_method_deprecated : 5994 Warning<"property access is using %0 method which is deprecated">, 5995 InGroup<DeprecatedDeclarations>; 5996def warn_deprecated_message : Warning<"%0 is deprecated: %1">, 5997 InGroup<DeprecatedDeclarations>; 5998def warn_deprecated_anonymous_namespace : Warning< 5999 "'deprecated' attribute on anonymous namespace ignored">, 6000 InGroup<IgnoredAttributes>; 6001def warn_deprecated_fwdclass_message : Warning< 6002 "%0 may be deprecated because the receiver type is unknown">, 6003 InGroup<DeprecatedDeclarations>; 6004def warn_deprecated_def : Warning< 6005 "implementing deprecated %select{method|class|category}0">, 6006 InGroup<DeprecatedImplementations>, DefaultIgnore; 6007def warn_unavailable_def : Warning< 6008 "implementing unavailable method">, 6009 InGroup<DeprecatedImplementations>, DefaultIgnore; 6010def warn_deprecated_builtin : Warning< 6011 "builtin %0 is deprecated; use %1 instead">, 6012 InGroup<DeprecatedBuiltins>; 6013def err_unavailable : Error<"%0 is unavailable">; 6014def err_property_method_unavailable : 6015 Error<"property access is using %0 method which is unavailable">; 6016def err_unavailable_message : Error<"%0 is unavailable: %1">; 6017def warn_unavailable_fwdclass_message : Warning< 6018 "%0 may be unavailable because the receiver type is unknown">, 6019 InGroup<UnavailableDeclarations>; 6020def note_availability_specified_here : Note< 6021 "%0 has been explicitly marked " 6022 "%select{unavailable|deleted|deprecated}1 here">; 6023def note_partial_availability_specified_here : Note< 6024 "%0 has been marked as being introduced in %1 %2 %select{|in %5 environment }4here, " 6025 "but the deployment target is %1 %3%select{| %6 environment }4">; 6026def note_implicitly_deleted : Note< 6027 "explicitly defaulted function was implicitly deleted here">; 6028def warn_not_enough_argument : Warning< 6029 "not enough variable arguments in %0 declaration to fit a sentinel">, 6030 InGroup<Sentinel>; 6031def warn_missing_sentinel : Warning < 6032 "missing sentinel in %select{function call|method dispatch|block call}0">, 6033 InGroup<Sentinel>; 6034def note_sentinel_here : Note< 6035 "%select{function|method|block}0 has been explicitly marked sentinel here">; 6036def warn_strict_uses_without_prototype : Warning< 6037 "passing arguments to %select{a function|%1}0 without a prototype is " 6038 "deprecated in all versions of C and is not supported in C23">, 6039 InGroup<DeprecatedNonPrototype>; 6040def warn_missing_prototype : Warning< 6041 "no previous prototype for function %0">, 6042 InGroup<DiagGroup<"missing-prototypes">>, DefaultIgnore; 6043def note_declaration_not_a_prototype : Note< 6044 "this declaration is not a prototype; add %select{'void'|parameter declarations}0 " 6045 "to make it %select{a prototype for a zero-parameter function|one}0">; 6046// This is not actually an extension, but we only want it to be enabled in 6047// -pedantic mode and this is the most direct way of accomplishing that. 6048def warn_strict_prototypes : Extension< 6049 "a %select{function|block}0 declaration without a prototype is deprecated " 6050 "%select{in all versions of C|}0">, InGroup<StrictPrototypes>; 6051def warn_non_prototype_changes_behavior : Warning< 6052 "a function %select{declaration|definition}0 without a prototype is " 6053 "deprecated in all versions of C %select{and is not supported in C23|and is " 6054 "treated as a zero-parameter prototype in C23, conflicting with a " 6055 "%select{previous|subsequent}2 %select{declaration|definition}3}1">, 6056 InGroup<DeprecatedNonPrototype>; 6057def note_conflicting_prototype : Note<"conflicting prototype is here">; 6058def warn_missing_variable_declarations : Warning< 6059 "no previous extern declaration for non-static variable %0">, 6060 InGroup<DiagGroup<"missing-variable-declarations">>, DefaultIgnore; 6061def note_static_for_internal_linkage : Note< 6062 "declare 'static' if the %select{variable|function}0 is not intended to be " 6063 "used outside of this translation unit">; 6064def err_static_data_member_reinitialization : 6065 Error<"static data member %0 already has an initializer">; 6066def err_redefinition : Error<"redefinition of %0">; 6067def err_alias_after_tentative : 6068 Error<"alias definition of %0 after tentative definition">; 6069def err_alias_is_definition : 6070 Error<"definition %0 cannot also be an %select{alias|ifunc}1">; 6071def err_definition_of_implicitly_declared_member : Error< 6072 "definition of implicitly declared %select{default constructor|copy " 6073 "constructor|move constructor|copy assignment operator|move assignment " 6074 "operator|destructor|function}1">; 6075def err_definition_of_explicitly_defaulted_member : Error< 6076 "definition of explicitly defaulted %select{default constructor|copy " 6077 "constructor|move constructor|copy assignment operator|move assignment " 6078 "operator|destructor|function}0">; 6079def err_redefinition_extern_inline : Error< 6080 "redefinition of a 'extern inline' function %0 is not supported in " 6081 "%select{C99 mode|C++}1">; 6082def warn_attr_abi_tag_namespace : Warning< 6083 "'abi_tag' attribute on %select{non-inline|anonymous}0 namespace ignored">, 6084 InGroup<IgnoredAttributes>; 6085def err_abi_tag_on_redeclaration : Error< 6086 "cannot add 'abi_tag' attribute in a redeclaration">; 6087def err_new_abi_tag_on_redeclaration : Error< 6088 "'abi_tag' %0 missing in original declaration">; 6089def note_use_ifdef_guards : Note< 6090 "unguarded header; consider using #ifdef guards or #pragma once">; 6091 6092def warn_var_decl_not_read_only : Warning< 6093 "object of type %0 cannot be placed in read-only memory">, 6094 InGroup<ReadOnlyPlacementChecks>; 6095def note_enforce_read_only_placement : Note<"type was declared read-only here">; 6096 6097 6098def note_deleted_dtor_no_operator_delete : Note< 6099 "virtual destructor requires an unambiguous, accessible 'operator delete'">; 6100def note_deleted_special_member_class_subobject : Note< 6101 "%select{default constructor of|copy constructor of|move constructor of|" 6102 "copy assignment operator of|move assignment operator of|destructor of|" 6103 "constructor inherited by}0 " 6104 "%1 is implicitly deleted because " 6105 "%select{base class %3|%select{||||variant }4field %3}2 " 6106 "%select{has " 6107 "%select{no|a deleted|multiple|an inaccessible|a non-trivial}4 " 6108 "%select{%select{default constructor|copy constructor|move constructor|copy " 6109 "assignment operator|move assignment operator|destructor|" 6110 "%select{default|corresponding|default|default|default}4 constructor}0|" 6111 "destructor}5" 6112 "%select{||s||}4" 6113 "|is an ObjC pointer}6">; 6114def note_deleted_default_ctor_uninit_field : Note< 6115 "%select{default constructor of|constructor inherited by}0 " 6116 "%1 is implicitly deleted because field %2 of " 6117 "%select{reference|const-qualified}4 type %3 would not be initialized">; 6118def note_deleted_default_ctor_all_const : Note< 6119 "%select{default constructor of|constructor inherited by}0 " 6120 "%1 is implicitly deleted because all " 6121 "%select{data members|data members of an anonymous union member}2" 6122 " are const-qualified">; 6123def note_deleted_copy_ctor_rvalue_reference : Note< 6124 "copy constructor of %0 is implicitly deleted because field %1 is of " 6125 "rvalue reference type %2">; 6126def note_deleted_copy_user_declared_move : Note< 6127 "copy %select{constructor|assignment operator}0 is implicitly deleted because" 6128 " %1 has a user-declared move %select{constructor|assignment operator}2">; 6129def note_deleted_assign_field : Note< 6130 "%select{copy|move}0 assignment operator of %1 is implicitly deleted " 6131 "because field %2 is of %select{reference|const-qualified}4 type %3">; 6132 6133// These should be errors. 6134def warn_undefined_internal : ExtWarn< 6135 "%select{function|variable}0 %q1 has internal linkage but is not defined">, 6136 InGroup<DiagGroup<"undefined-internal">>; 6137def err_undefined_internal_type : Error< 6138 "%select{function|variable}0 %q1 is used but not defined in this " 6139 "translation unit, and cannot be defined in any other translation unit " 6140 "because its type does not have linkage">; 6141def ext_undefined_internal_type : Extension< 6142 "ISO C++ requires a definition in this translation unit for " 6143 "%select{function|variable}0 %q1 because its type does not have linkage">, 6144 InGroup<DiagGroup<"undefined-internal-type">>; 6145def warn_undefined_inline : Warning<"inline function %q0 is not defined">, 6146 InGroup<DiagGroup<"undefined-inline">>; 6147def err_undefined_inline_var : Error<"inline variable %q0 is not defined">; 6148def note_used_here : Note<"used here">; 6149 6150def err_attribute_missing_on_first_decl : Error< 6151 "%0 attribute does not appear on the first declaration">; 6152def warn_internal_linkage_local_storage : Warning< 6153 "'internal_linkage' attribute on a non-static local variable is ignored">, 6154 InGroup<IgnoredAttributes>; 6155 6156def ext_internal_in_extern_inline : ExtWarn< 6157 "static %select{function|variable}0 %1 is used in an inline function with " 6158 "external linkage">, InGroup<StaticInInline>; 6159def ext_internal_in_extern_inline_quiet : Extension< 6160 "static %select{function|variable}0 %1 is used in an inline function with " 6161 "external linkage">, InGroup<StaticInInline>; 6162def warn_static_local_in_extern_inline : Warning< 6163 "non-constant static local variable in inline function may be different " 6164 "in different files">, InGroup<StaticLocalInInline>; 6165def note_convert_inline_to_static : Note< 6166 "use 'static' to give inline function %0 internal linkage">; 6167 6168def ext_redefinition_of_typedef : ExtWarn< 6169 "redefinition of typedef %0 is a C11 feature">, 6170 InGroup<DiagGroup<"typedef-redefinition"> >; 6171def err_redefinition_variably_modified_typedef : Error< 6172 "redefinition of %select{typedef|type alias}0 for variably-modified type %1">; 6173 6174def err_inline_decl_follows_def : Error< 6175 "inline declaration of %0 follows non-inline definition">; 6176def err_inline_declaration_block_scope : Error< 6177 "inline declaration of %0 not allowed in block scope">; 6178def err_static_non_static : Error< 6179 "static declaration of %0 follows non-static declaration">; 6180def err_different_language_linkage : Error< 6181 "declaration of %0 has a different language linkage">; 6182def ext_retained_language_linkage : Extension< 6183 "friend function %0 retaining previous language linkage is an extension">, 6184 InGroup<DiagGroup<"retained-language-linkage">>; 6185def err_extern_c_global_conflict : Error< 6186 "declaration of %1 %select{with C language linkage|in global scope}0 " 6187 "conflicts with declaration %select{in global scope|with C language linkage}0">; 6188def note_extern_c_global_conflict : Note< 6189 "declared %select{in global scope|with C language linkage}0 here">; 6190def note_extern_c_begins_here : Note< 6191 "extern \"C\" language linkage specification begins here">; 6192def warn_weak_import : Warning < 6193 "%0 cannot be declared 'weak_import' because its definition has been provided">; 6194def ext_static_non_static : Extension< 6195 "redeclaring non-static %0 as static is a Microsoft extension">, 6196 InGroup<MicrosoftRedeclareStatic>; 6197def err_non_static_static : Error< 6198 "non-static declaration of %0 follows static declaration">; 6199def err_extern_non_extern : Error< 6200 "extern declaration of %0 follows non-extern declaration">; 6201def err_non_extern_extern : Error< 6202 "non-extern declaration of %0 follows extern declaration">; 6203def err_non_thread_thread : Error< 6204 "non-thread-local declaration of %0 follows thread-local declaration">; 6205def err_thread_non_thread : Error< 6206 "thread-local declaration of %0 follows non-thread-local declaration">; 6207def err_thread_thread_different_kind : Error< 6208 "thread-local declaration of %0 with %select{static|dynamic}1 initialization " 6209 "follows declaration with %select{dynamic|static}1 initialization">; 6210def err_mismatched_owning_module : Error< 6211 "declaration of %0 in %select{the global module|module %2}1 follows " 6212 "declaration in %select{the global module|module %4}3">; 6213def err_multiple_decl_in_different_modules : Error< 6214 "declaration %0 attached to named module '%1' cannot be attached to " 6215 "other modules">; 6216def err_redefinition_different_type : Error< 6217 "redefinition of %0 with a different type%diff{: $ vs $|}1,2">; 6218def err_redefinition_different_kind : Error< 6219 "redefinition of %0 as different kind of symbol">; 6220def err_redefinition_different_namespace_alias : Error< 6221 "redefinition of %0 as an alias for a different namespace">; 6222def note_previous_namespace_alias : Note< 6223 "previously defined as an alias for %0">; 6224def warn_forward_class_redefinition : Warning< 6225 "redefinition of forward class %0 of a typedef name of an object type is ignored">, 6226 InGroup<DiagGroup<"objc-forward-class-redefinition">>; 6227def err_redefinition_different_typedef : Error< 6228 "%select{typedef|type alias|type alias template}0 " 6229 "redefinition with different types%diff{ ($ vs $)|}1,2">; 6230def err_redefinition_different_concept : Error< 6231 "redefinition of concept %0 with different template parameters or requirements">; 6232def err_tag_reference_non_tag : Error< 6233 "%select{non-struct type|non-class type|non-union type|non-enum " 6234 "type|typedef|type alias|template|alias template|template " 6235 "template argument}1 %0 cannot be referenced with the '" 6236 "%select{struct|interface|union|class|enum}2' specifier">; 6237def err_tag_reference_conflict : Error< 6238 "implicit declaration introduced by elaborated type conflicts with a " 6239 "%select{non-struct type|non-class type|non-union type|non-enum " 6240 "type|typedef|type alias|template|type alias template|template " 6241 "template argument}0 of the same name">; 6242def err_dependent_tag_decl : Error< 6243 "%select{declaration|definition}0 of " 6244 "%select{struct|interface|union|class|enum}1 in a dependent scope">; 6245def err_tag_definition_of_typedef : Error< 6246 "definition of type %0 conflicts with %select{typedef|type alias}1 of the same name">; 6247def err_conflicting_types : Error<"conflicting types for %0">; 6248def err_different_pass_object_size_params : Error< 6249 "conflicting pass_object_size attributes on parameters">; 6250def err_late_asm_label_name : Error< 6251 "cannot apply asm label to %select{variable|function}0 after its first use">; 6252def err_different_asm_label : Error<"conflicting asm label">; 6253def err_nested_redefinition : Error<"nested redefinition of %0">; 6254def err_use_with_wrong_tag : Error< 6255 "use of %0 with tag type that does not match previous declaration">; 6256def warn_struct_class_tag_mismatch : Warning< 6257 "%select{struct|interface|class}0%select{| template}1 %2 was previously " 6258 "declared as a %select{struct|interface|class}3%select{| template}1; " 6259 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 6260 InGroup<MismatchedTags>, DefaultIgnore; 6261def warn_struct_class_previous_tag_mismatch : Warning< 6262 "%2 defined as %select{a struct|an interface|a class}0%select{| template}1 " 6263 "here but previously declared as " 6264 "%select{a struct|an interface|a class}3%select{| template}1; " 6265 "this is valid, but may result in linker errors under the Microsoft C++ ABI">, 6266 InGroup<MismatchedTags>, DefaultIgnore; 6267def note_struct_class_suggestion : Note< 6268 "did you mean %select{struct|interface|class}0 here?">; 6269def ext_forward_ref_enum : Extension< 6270 "ISO C forbids forward references to 'enum' types">; 6271def err_forward_ref_enum : Error< 6272 "ISO C++ forbids forward references to 'enum' types">; 6273def ext_ms_forward_ref_enum : ExtWarn< 6274 "forward references to 'enum' types are a Microsoft extension">, 6275 InGroup<MicrosoftEnumForwardReference>; 6276def ext_forward_ref_enum_def : Extension< 6277 "redeclaration of already-defined enum %0 is a GNU extension">, 6278 InGroup<GNURedeclaredEnum>; 6279 6280def err_redefinition_of_enumerator : Error<"redefinition of enumerator %0">; 6281def err_duplicate_member : Error<"duplicate member %0">; 6282def err_misplaced_ivar : Error< 6283 "instance variables may not be placed in %select{categories|class extension}0">; 6284def warn_ivars_in_interface : Warning< 6285 "declaration of instance variables in the interface is deprecated">, 6286 InGroup<DiagGroup<"objc-interface-ivars">>, DefaultIgnore; 6287def ext_c23_enum_value_not_int : Extension< 6288 "%select{|incremented }0enumerator value which exceeds the range of 'int' is " 6289 "a C23 extension (%1 is too %select{small|large}2)">, InGroup<C23>; 6290def warn_c17_compat_enum_value_not_int : Warning< 6291 "%select{|incremented }0enumerator value which exceeds the range of 'int' is " 6292 "incompatible with C standards before C23 (%1 is too %select{small|large}2)">, 6293 DefaultIgnore, InGroup<CPre23Compat>; 6294def ext_enum_too_large : ExtWarn< 6295 "enumeration values exceed range of largest integer">, InGroup<EnumTooLarge>; 6296def ext_enumerator_increment_too_large : ExtWarn< 6297 "incremented enumerator value %0 is not representable in the " 6298 "largest integer type">, InGroup<EnumTooLarge>; 6299def warn_flag_enum_constant_out_of_range : Warning< 6300 "enumeration value %0 is out of range of flags in enumeration type %1">, 6301 InGroup<FlagEnum>; 6302 6303def err_vm_decl_in_file_scope : Error< 6304 "variably modified type declaration not allowed at file scope">; 6305def err_vm_decl_has_extern_linkage : Error< 6306 "variably modified type declaration cannot have 'extern' linkage">; 6307def err_typecheck_field_variable_size : Error< 6308 "fields must have a constant size: 'variable length array in structure' " 6309 "extension will never be supported">; 6310def err_vm_func_decl : Error< 6311 "function declaration cannot have variably modified type">; 6312def err_array_too_large : Error< 6313 "array is too large (%0 elements)">; 6314 6315def err_typecheck_negative_array_size : Error<"array size is negative">; 6316def warn_typecheck_function_qualifiers_ignored : Warning< 6317 "'%0' qualifier on function type %1 has no effect">, 6318 InGroup<IgnoredQualifiers>; 6319def ext_typecheck_function_qualifiers_unspecified : ExtWarn< 6320 "'%0' qualifier on function type %1 has no effect and is a Clang extension">, 6321 InGroup<IgnoredQualifiers>; 6322def warn_typecheck_reference_qualifiers : Warning< 6323 "'%0' qualifier on reference type %1 has no effect">, 6324 InGroup<IgnoredReferenceQualifiers>; 6325def err_typecheck_invalid_restrict_not_pointer : Error< 6326 "restrict requires a pointer or reference (%0 is invalid)">; 6327def err_typecheck_invalid_restrict_not_pointer_noarg : Error< 6328 "restrict requires a pointer or reference">; 6329def err_typecheck_invalid_restrict_invalid_pointee : Error< 6330 "pointer to function type %0 may not be 'restrict' qualified">; 6331def ext_typecheck_zero_array_size : Extension< 6332 "zero size arrays are an extension">, InGroup<ZeroLengthArray>; 6333def err_typecheck_zero_array_size : Error< 6334 "zero-length arrays are not permitted in %select{C++|SYCL device code|HIP device code}0">; 6335def err_array_size_non_int : Error<"size of array has non-integer type %0">; 6336def err_init_element_not_constant : Error< 6337 "initializer element is not a compile-time constant">; 6338def ext_aggregate_init_not_constant : Extension< 6339 "initializer for aggregate is not a compile-time constant">, InGroup<C99>; 6340def err_local_cant_init : Error< 6341 "'__local' variable cannot have an initializer">; 6342def err_loader_uninitialized_cant_init 6343 : Error<"variable with 'loader_uninitialized' attribute cannot have an " 6344 "initializer">; 6345def err_loader_uninitialized_trivial_ctor 6346 : Error<"variable with 'loader_uninitialized' attribute must have a " 6347 "trivial default constructor">; 6348def err_loader_uninitialized_redeclaration 6349 : Error<"redeclaration cannot add 'loader_uninitialized' attribute">; 6350def err_loader_uninitialized_extern_decl 6351 : Error<"variable %0 cannot be declared both 'extern' and with the " 6352 "'loader_uninitialized' attribute">; 6353def err_block_extern_cant_init : Error< 6354 "declaration of block scope identifier with linkage cannot have an initializer">; 6355def warn_extern_init : Warning<"'extern' variable has an initializer">, 6356 InGroup<DiagGroup<"extern-initializer">>; 6357def err_variable_object_no_init : Error< 6358 "variable-sized object may not be initialized">; 6359def err_excess_initializers : Error< 6360 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">; 6361def ext_excess_initializers : ExtWarn< 6362 "excess elements in %select{array|vector|scalar|union|struct}0 initializer">, 6363 InGroup<ExcessInitializers>; 6364def err_excess_initializers_for_sizeless_type : Error< 6365 "excess elements in initializer for indivisible sizeless type %0">; 6366def ext_excess_initializers_for_sizeless_type : ExtWarn< 6367 "excess elements in initializer for indivisible sizeless type %0">, 6368 InGroup<ExcessInitializers>; 6369def err_excess_initializers_in_char_array_initializer : Error< 6370 "excess elements in char array initializer">; 6371def ext_excess_initializers_in_char_array_initializer : ExtWarn< 6372 "excess elements in char array initializer">, 6373 InGroup<ExcessInitializers>; 6374def err_initializer_string_for_char_array_too_long : Error< 6375 "initializer-string for char array is too long, array size is %0 but initializer has size %1 (including the null terminating character)">; 6376def ext_initializer_string_for_char_array_too_long : ExtWarn< 6377 "initializer-string for char array is too long">, 6378 InGroup<ExcessInitializers>; 6379def warn_missing_field_initializers : Warning< 6380 "missing field %0 initializer">, 6381 InGroup<MissingFieldInitializers>, DefaultIgnore; 6382// The same warning, but another group is needed to disable it separately. 6383def warn_missing_designated_field_initializers : Warning< 6384 warn_missing_field_initializers.Summary>, 6385 InGroup<MissingDesignatedFieldInitializers>, DefaultIgnore; 6386def warn_braces_around_init : Warning< 6387 "braces around %select{scalar |}0initializer">, 6388 InGroup<DiagGroup<"braced-scalar-init">>; 6389def ext_many_braces_around_init : ExtWarn< 6390 "too many braces around %select{scalar |}0initializer">, 6391 InGroup<DiagGroup<"many-braces-around-scalar-init">>, SFINAEFailure; 6392def ext_complex_component_init : Extension< 6393 "complex initialization specifying real and imaginary components " 6394 "is an extension">, InGroup<DiagGroup<"complex-component-init">>; 6395def err_empty_scalar_initializer : Error<"scalar initializer cannot be empty">; 6396def err_empty_sizeless_initializer : Error< 6397 "initializer for sizeless type %0 cannot be empty">; 6398def warn_cxx98_compat_empty_scalar_initializer : Warning< 6399 "scalar initialized from empty initializer list is incompatible with C++98">, 6400 InGroup<CXX98Compat>, DefaultIgnore; 6401def warn_cxx98_compat_empty_sizeless_initializer : Warning< 6402 "initializing %0 from an empty initializer list is incompatible with C++98">, 6403 InGroup<CXX98Compat>, DefaultIgnore; 6404def warn_cxx98_compat_reference_list_init : Warning< 6405 "reference initialized from initializer list is incompatible with C++98">, 6406 InGroup<CXX98Compat>, DefaultIgnore; 6407def warn_cxx98_compat_initializer_list_init : Warning< 6408 "initialization of initializer_list object is incompatible with C++98">, 6409 InGroup<CXX98Compat>, DefaultIgnore; 6410def warn_cxx98_compat_ctor_list_init : Warning< 6411 "constructor call from initializer list is incompatible with C++98">, 6412 InGroup<CXX98Compat>, DefaultIgnore; 6413def err_illegal_initializer : Error< 6414 "illegal initializer (only variables can be initialized)">; 6415def err_illegal_initializer_type : Error<"illegal initializer type %0">; 6416def ext_init_list_type_narrowing : ExtWarn< 6417 "type %0 cannot be narrowed to %1 in initializer list">, 6418 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6419def ext_init_list_type_narrowing_const_reference : ExtWarn< 6420 ext_init_list_type_narrowing.Summary>, 6421 InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6422def ext_init_list_variable_narrowing : ExtWarn< 6423 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6424 "initializer list">, InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6425def ext_init_list_variable_narrowing_const_reference : ExtWarn< 6426 ext_init_list_variable_narrowing.Summary>, InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6427def ext_init_list_constant_narrowing : ExtWarn< 6428 "constant expression evaluates to %0 which cannot be narrowed to type %1">, 6429 InGroup<CXX11Narrowing>, DefaultError, SFINAEFailure; 6430def ext_init_list_constant_narrowing_const_reference : ExtWarn< 6431 ext_init_list_constant_narrowing.Summary>, 6432 InGroup<CXX11NarrowingConstReference>, DefaultError, SFINAEFailure; 6433def warn_init_list_type_narrowing : Warning< 6434 "type %0 cannot be narrowed to %1 in initializer list in C++11">, 6435 InGroup<CXX11Narrowing>, DefaultIgnore; 6436def warn_init_list_variable_narrowing : Warning< 6437 "non-constant-expression cannot be narrowed from type %0 to %1 in " 6438 "initializer list in C++11">, 6439 InGroup<CXX11Narrowing>, DefaultIgnore; 6440def warn_init_list_constant_narrowing : Warning< 6441 "constant expression evaluates to %0 which cannot be narrowed to type %1 in " 6442 "C++11">, 6443 InGroup<CXX11Narrowing>, DefaultIgnore; 6444def note_init_list_narrowing_silence : Note< 6445 "insert an explicit cast to silence this issue">; 6446def err_init_objc_class : Error< 6447 "cannot initialize Objective-C class type %0">; 6448def err_implicit_empty_initializer : Error< 6449 "initializer for aggregate with no elements requires explicit braces">; 6450def err_bitfield_has_negative_width : Error< 6451 "bit-field %0 has negative width (%1)">; 6452def err_anon_bitfield_has_negative_width : Error< 6453 "anonymous bit-field has negative width (%0)">; 6454def err_bitfield_has_zero_width : Error<"named bit-field %0 has zero width">; 6455def err_bitfield_width_exceeds_type_width : Error< 6456 "width of%select{ anonymous|}0 bit-field%select{| %1}0 (%2 bits) exceeds the " 6457 "%select{width|size}3 of its type (%4 bit%s4)">; 6458def err_incorrect_number_of_vector_initializers : Error< 6459 "number of elements must be either one or match the size of the vector">; 6460 6461// Used by C++ which allows bit-fields that are wider than the type. 6462def warn_bitfield_width_exceeds_type_width: Warning< 6463 "width of bit-field %0 (%1 bits) exceeds the width of its type; value will " 6464 "be truncated to %2 bit%s2">, InGroup<BitFieldWidth>; 6465def err_bitfield_too_wide : Error< 6466 "%select{bit-field %1|anonymous bit-field}0 is too wide (%2 bits)">; 6467def warn_bitfield_too_small_for_enum : Warning< 6468 "bit-field %0 is not wide enough to store all enumerators of %1">, 6469 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6470def note_widen_bitfield : Note< 6471 "widen this field to %0 bits to store all values of %1">; 6472def warn_unsigned_bitfield_assigned_signed_enum : Warning< 6473 "assigning value of signed enum type %1 to unsigned bit-field %0; " 6474 "negative enumerators of enum %1 will be converted to positive values">, 6475 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6476def warn_signed_bitfield_enum_conversion : Warning< 6477 "signed bit-field %0 needs an extra bit to represent the largest positive " 6478 "enumerators of %1">, 6479 InGroup<BitFieldEnumConversion>, DefaultIgnore; 6480def note_change_bitfield_sign : Note< 6481 "consider making the bit-field type %select{unsigned|signed}0">; 6482 6483def warn_missing_braces : Warning< 6484 "suggest braces around initialization of subobject">, 6485 InGroup<MissingBraces>, DefaultIgnore; 6486 6487def err_redefinition_of_label : Error<"redefinition of label %0">; 6488def err_undeclared_label_use : Error<"use of undeclared label %0">; 6489def err_goto_ms_asm_label : Error< 6490 "cannot jump from this goto statement to label %0 inside an inline assembly block">; 6491def note_goto_ms_asm_label : Note< 6492 "inline assembly label %0 declared here">; 6493def warn_unused_label : Warning<"unused label %0">, 6494 InGroup<UnusedLabel>, DefaultIgnore; 6495 6496def err_continue_from_cond_var_init : Error< 6497 "cannot jump from this continue statement to the loop increment; " 6498 "jump bypasses initialization of loop condition variable">; 6499def err_goto_into_protected_scope : Error< 6500 "cannot jump from this goto statement to its label">; 6501def ext_goto_into_protected_scope : ExtWarn< 6502 "jump from this goto statement to its label is a Microsoft extension">, 6503 InGroup<MicrosoftGoto>; 6504def warn_cxx98_compat_goto_into_protected_scope : Warning< 6505 "jump from this goto statement to its label is incompatible with C++98">, 6506 InGroup<CXX98Compat>, DefaultIgnore; 6507def err_switch_into_protected_scope : Error< 6508 "cannot jump from switch statement to this case label">; 6509def warn_cxx98_compat_switch_into_protected_scope : Warning< 6510 "jump from switch statement to this case label is incompatible with C++98">, 6511 InGroup<CXX98Compat>, DefaultIgnore; 6512def err_indirect_goto_without_addrlabel : Error< 6513 "indirect goto in function with no address-of-label expressions">; 6514def err_indirect_goto_in_protected_scope : Error< 6515 "cannot jump from this %select{indirect|asm}0 goto statement to one of its possible targets">; 6516def warn_cxx98_compat_indirect_goto_in_protected_scope : Warning< 6517 "jump from this %select{indirect|asm}0 goto statement to one of its possible targets " 6518 "is incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 6519def note_indirect_goto_target : Note< 6520 "possible target of %select{indirect|asm}0 goto statement">; 6521def note_protected_by_variable_init : Note< 6522 "jump bypasses variable initialization">; 6523def note_protected_by_variable_nontriv_destructor : Note< 6524 "jump bypasses variable with a non-trivial destructor">; 6525def note_protected_by_variable_non_pod : Note< 6526 "jump bypasses initialization of non-POD variable">; 6527def note_protected_by_cleanup : Note< 6528 "jump bypasses initialization of variable with __attribute__((cleanup))">; 6529def note_protected_by_vla_typedef : Note< 6530 "jump bypasses initialization of VLA typedef">; 6531def note_protected_by_vla_type_alias : Note< 6532 "jump bypasses initialization of VLA type alias">; 6533def note_protected_by_constexpr_if : Note< 6534 "jump enters controlled statement of constexpr if">; 6535def note_protected_by_consteval_if : Note< 6536 "jump enters controlled statement of consteval if">; 6537def note_protected_by_if_available : Note< 6538 "jump enters controlled statement of if available">; 6539def note_protected_by_vla : Note< 6540 "jump bypasses initialization of variable length array">; 6541def note_protected_by_objc_fast_enumeration : Note< 6542 "jump enters Objective-C fast enumeration loop">; 6543def note_protected_by_objc_try : Note< 6544 "jump bypasses initialization of @try block">; 6545def note_protected_by_objc_catch : Note< 6546 "jump bypasses initialization of @catch block">; 6547def note_protected_by_objc_finally : Note< 6548 "jump bypasses initialization of @finally block">; 6549def note_protected_by_objc_synchronized : Note< 6550 "jump bypasses initialization of @synchronized block">; 6551def note_protected_by_objc_autoreleasepool : Note< 6552 "jump bypasses auto release push of @autoreleasepool block">; 6553def note_protected_by_cxx_try : Note< 6554 "jump bypasses initialization of try block">; 6555def note_protected_by_cxx_catch : Note< 6556 "jump bypasses initialization of catch block">; 6557def note_protected_by_seh_try : Note< 6558 "jump bypasses initialization of __try block">; 6559def note_protected_by_seh_except : Note< 6560 "jump bypasses initialization of __except block">; 6561def note_protected_by_seh_finally : Note< 6562 "jump bypasses initialization of __finally block">; 6563def note_protected_by___block : Note< 6564 "jump bypasses setup of __block variable">; 6565def note_protected_by_objc_strong_init : Note< 6566 "jump bypasses initialization of __strong variable">; 6567def note_protected_by_objc_weak_init : Note< 6568 "jump bypasses initialization of __weak variable">; 6569def note_protected_by_non_trivial_c_struct_init : Note< 6570 "jump bypasses initialization of variable of non-trivial C struct type">; 6571def note_enters_block_captures_cxx_obj : Note< 6572 "jump enters lifetime of block which captures a destructible C++ object">; 6573def note_enters_block_captures_strong : Note< 6574 "jump enters lifetime of block which strongly captures a variable">; 6575def note_enters_block_captures_weak : Note< 6576 "jump enters lifetime of block which weakly captures a variable">; 6577def note_enters_block_captures_non_trivial_c_struct : Note< 6578 "jump enters lifetime of block which captures a C struct that is non-trivial " 6579 "to destroy">; 6580def note_enters_compound_literal_scope : Note< 6581 "jump enters lifetime of a compound literal that is non-trivial to destruct">; 6582def note_enters_statement_expression : Note< 6583 "jump enters a statement expression">; 6584 6585def note_exits_cleanup : Note< 6586 "jump exits scope of variable with __attribute__((cleanup))">; 6587def note_exits_dtor : Note< 6588 "jump exits scope of variable with non-trivial destructor">; 6589def note_exits_temporary_dtor : Note< 6590 "jump exits scope of lifetime-extended temporary with non-trivial " 6591 "destructor">; 6592def note_exits___block : Note< 6593 "jump exits scope of __block variable">; 6594def note_exits_objc_try : Note< 6595 "jump exits @try block">; 6596def note_exits_objc_catch : Note< 6597 "jump exits @catch block">; 6598def note_exits_objc_finally : Note< 6599 "jump exits @finally block">; 6600def note_exits_objc_synchronized : Note< 6601 "jump exits @synchronized block">; 6602def note_exits_cxx_try : Note< 6603 "jump exits try block">; 6604def note_exits_cxx_catch : Note< 6605 "jump exits catch block">; 6606def note_exits_seh_try : Note< 6607 "jump exits __try block">; 6608def note_exits_seh_except : Note< 6609 "jump exits __except block">; 6610def note_exits_seh_finally : Note< 6611 "jump exits __finally block">; 6612def note_exits_objc_autoreleasepool : Note< 6613 "jump exits autoreleasepool block">; 6614def note_exits_objc_strong : Note< 6615 "jump exits scope of __strong variable">; 6616def note_exits_objc_weak : Note< 6617 "jump exits scope of __weak variable">; 6618def note_exits_block_captures_cxx_obj : Note< 6619 "jump exits lifetime of block which captures a destructible C++ object">; 6620def note_exits_block_captures_strong : Note< 6621 "jump exits lifetime of block which strongly captures a variable">; 6622def note_exits_block_captures_weak : Note< 6623 "jump exits lifetime of block which weakly captures a variable">; 6624def note_exits_block_captures_non_trivial_c_struct : Note< 6625 "jump exits lifetime of block which captures a C struct that is non-trivial " 6626 "to destroy">; 6627def note_exits_compound_literal_scope : Note< 6628 "jump exits lifetime of a compound literal that is non-trivial to destruct">; 6629 6630def err_func_returning_qualified_void : ExtWarn< 6631 "function cannot return qualified void type %0">, 6632 InGroup<DiagGroup<"qualified-void-return-type">>; 6633def err_func_returning_array_function : Error< 6634 "function cannot return %select{array|function}0 type %1">; 6635def err_field_declared_as_function : Error<"field %0 declared as a function">; 6636def err_field_incomplete_or_sizeless : Error< 6637 "field has %select{incomplete|sizeless}0 type %1">; 6638def ext_variable_sized_type_in_struct : ExtWarn< 6639 "field %0 with variable sized type %1 not at the end of a struct or class is" 6640 " a GNU extension">, InGroup<GNUVariableSizedTypeNotAtEnd>; 6641 6642def ext_c99_flexible_array_member : Extension< 6643 "flexible array members are a C99 feature">, InGroup<C99>; 6644def err_flexible_array_virtual_base : Error< 6645 "flexible array member %0 not allowed in " 6646 "%select{struct|interface|union|class|enum}1 which has a virtual base class">; 6647def err_flexible_array_has_nontrivial_dtor : Error< 6648 "flexible array member %0 of type %1 with non-trivial destruction">; 6649def ext_flexible_array_in_struct : Extension< 6650 "%0 may not be nested in a struct due to flexible array member">, 6651 InGroup<FlexibleArrayExtensions>; 6652def ext_flexible_array_in_array : Extension< 6653 "%0 may not be used as an array element due to flexible array member">, 6654 InGroup<FlexibleArrayExtensions>; 6655def err_flexible_array_init : Error< 6656 "initialization of flexible array member is not allowed">; 6657def ext_flexible_array_empty_aggregate_ms : Extension< 6658 "flexible array member %0 in otherwise empty " 6659 "%select{struct|interface|union|class|enum}1 is a Microsoft extension">, 6660 InGroup<MicrosoftFlexibleArray>; 6661def ext_flexible_array_union_ms : Extension< 6662 "flexible array member %0 in a union is a Microsoft extension">, 6663 InGroup<MicrosoftFlexibleArray>; 6664def ext_flexible_array_empty_aggregate_gnu : Extension< 6665 "flexible array member %0 in otherwise empty " 6666 "%select{struct|interface|union|class|enum}1 is a GNU extension">, 6667 InGroup<GNUEmptyStruct>; 6668def ext_flexible_array_union_gnu : Extension< 6669 "flexible array member %0 in a union is a GNU extension">, InGroup<GNUFlexibleArrayUnionMember>; 6670 6671def err_flexible_array_not_at_end : Error< 6672 "flexible array member %0 with type %1 is not at the end of" 6673 " %select{struct|interface|union|class|enum}2">; 6674def err_objc_variable_sized_type_not_at_end : Error< 6675 "field %0 with variable sized type %1 is not at the end of class">; 6676def note_next_field_declaration : Note< 6677 "next field declaration is here">; 6678def note_next_ivar_declaration : Note< 6679 "next %select{instance variable declaration|synthesized instance variable}0" 6680 " is here">; 6681def err_synthesize_variable_sized_ivar : Error< 6682 "synthesized property with variable size type %0" 6683 " requires an existing instance variable">; 6684def err_flexible_array_arc_retainable : Error< 6685 "ARC forbids flexible array members with retainable object type">; 6686def warn_variable_sized_ivar_visibility : Warning< 6687 "field %0 with variable sized type %1 is not visible to subclasses and" 6688 " can conflict with their instance variables">, InGroup<ObjCFlexibleArray>; 6689def warn_superclass_variable_sized_type_not_at_end : Warning< 6690 "field %0 can overwrite instance variable %1 with variable sized type %2" 6691 " in superclass %3">, InGroup<ObjCFlexibleArray>; 6692 6693def err_count_attr_param_not_in_same_struct : Error< 6694 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}1' field %0 isn't within the same struct as the annotated %select{pointer|flexible array}2">; 6695def err_count_attr_not_on_ptr_or_flexible_array_member : Error< 6696 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' only applies to pointers%select{ or C99 flexible array members|||}0%select{|; did you mean to use 'counted_by'?}1">; 6697def err_counted_by_attr_on_array_not_flexible_array_member : Error< 6698 "'counted_by' on arrays only applies to C99 flexible array members">; 6699def err_counted_by_attr_refer_to_itself : Error< 6700 "'counted_by' cannot refer to the flexible array member %0">; 6701def err_count_attr_must_be_in_structure : Error< 6702 "field %0 in '%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}1' not inside structure">; 6703def err_count_attr_argument_not_integer : Error< 6704 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' requires a non-boolean integer type argument">; 6705def err_count_attr_only_support_simple_decl_reference : Error< 6706 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' argument must be a simple declaration reference">; 6707def err_count_attr_in_union : Error< 6708 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' cannot be applied to a union member">; 6709def err_count_attr_refer_to_union : Error< 6710 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}0' argument cannot refer to a union member">; 6711def note_flexible_array_counted_by_attr_field : Note< 6712 "field %0 declared here">; 6713def err_counted_by_attr_pointee_unknown_size : Error< 6714 "'%select{counted_by|sized_by|counted_by_or_null|sized_by_or_null}4' %select{cannot|should not}3 be applied to %select{" 6715 "a pointer with pointee|" // pointer 6716 "an array with element}0" // array 6717 " of unknown size because %1 is %select{" 6718 "an incomplete type|" // CountedByInvalidPointeeTypeKind::INCOMPLETE 6719 "a sizeless type|" // CountedByInvalidPointeeTypeKind::SIZELESS 6720 "a function type|" // CountedByInvalidPointeeTypeKind::FUNCTION 6721 // CountedByInvalidPointeeTypeKind::FLEXIBLE_ARRAY_MEMBER 6722 "a struct type with a flexible array member" 6723 "%select{|. This will be an error in a future compiler version}3" 6724 "" 6725 "}2">; 6726 6727def warn_counted_by_attr_elt_type_unknown_size : 6728 Warning<err_counted_by_attr_pointee_unknown_size.Summary>, 6729 InGroup<BoundsSafetyCountedByEltTyUnknownSize>; 6730 6731// __builtin_counted_by_ref diagnostics: 6732def err_builtin_counted_by_ref_must_be_flex_array_member : Error< 6733 "'__builtin_counted_by_ref' argument must reference a flexible array member">; 6734def err_builtin_counted_by_ref_has_side_effects : Error< 6735 "'__builtin_counted_by_ref' argument cannot have side-effects">; 6736 6737def err_builtin_counted_by_ref_cannot_leak_reference : Error< 6738 "value returned by '__builtin_counted_by_ref' cannot be %select{assigned to a " 6739 "variable|passed into a function|returned from a function}0">; 6740def err_builtin_counted_by_ref_invalid_use : Error< 6741 "value returned by '__builtin_counted_by_ref' cannot be used in " 6742 "%select{an array subscript|a binary}0 expression">; 6743 6744let CategoryName = "ARC Semantic Issue" in { 6745 6746// ARC-mode diagnostics. 6747 6748let CategoryName = "ARC Weak References" in { 6749 6750def err_arc_weak_no_runtime : Error< 6751 "cannot create __weak reference because the current deployment target " 6752 "does not support weak references">; 6753def err_arc_weak_disabled : Error< 6754 "cannot create __weak reference in file using manual reference counting">; 6755def err_synthesizing_arc_weak_property_disabled : Error< 6756 "cannot synthesize weak property in file using manual reference counting">; 6757def err_synthesizing_arc_weak_property_no_runtime : Error< 6758 "cannot synthesize weak property because the current deployment target " 6759 "does not support weak references">; 6760def err_arc_unsupported_weak_class : Error< 6761 "class is incompatible with __weak references">; 6762def err_arc_weak_unavailable_assign : Error< 6763 "assignment of a weak-unavailable object to a __weak object">; 6764def err_arc_weak_unavailable_property : Error< 6765 "synthesizing __weak instance variable of type %0, which does not " 6766 "support weak references">; 6767def note_implemented_by_class : Note< 6768 "when implemented by class %0">; 6769def err_arc_convesion_of_weak_unavailable : Error< 6770 "%select{implicit conversion|cast}0 of weak-unavailable object of type %1 to" 6771 " a __weak object of type %2">; 6772 6773} // end "ARC Weak References" category 6774 6775let CategoryName = "ARC Restrictions" in { 6776 6777def err_unavailable_in_arc : Error< 6778 "%0 is unavailable in ARC">; 6779def note_arc_forbidden_type : Note< 6780 "declaration uses type that is ill-formed in ARC">; 6781def note_performs_forbidden_arc_conversion : Note< 6782 "inline function performs a conversion which is forbidden in ARC">; 6783def note_arc_init_returns_unrelated : Note< 6784 "init method must return a type related to its receiver type">; 6785def note_arc_weak_disabled : Note< 6786 "declaration uses __weak, but ARC is disabled">; 6787def note_arc_weak_no_runtime : Note<"declaration uses __weak, which " 6788 "the current deployment target does not support">; 6789def note_arc_field_with_ownership : Note< 6790 "field has non-trivial ownership qualification">; 6791 6792def err_arc_illegal_explicit_message : Error< 6793 "ARC forbids explicit message send of %0">; 6794def err_arc_unused_init_message : Error< 6795 "the result of a delegate init call must be immediately returned " 6796 "or assigned to 'self'">; 6797def err_arc_mismatched_cast : Error< 6798 "%select{implicit conversion|cast}0 of " 6799 "%select{%2|a non-Objective-C pointer type %2|a block pointer|" 6800 "an Objective-C pointer|an indirect pointer to an Objective-C pointer}1" 6801 " to %3 is disallowed with ARC">; 6802def err_arc_nolifetime_behavior : Error< 6803 "explicit ownership qualifier on cast result has no effect">; 6804def err_arc_objc_property_default_assign_on_object : Error< 6805 "ARC forbids synthesizing a property of an Objective-C object " 6806 "with unspecified ownership or storage attribute">; 6807def err_arc_illegal_selector : Error< 6808 "ARC forbids use of %0 in a @selector">; 6809def err_arc_illegal_method_def : Error< 6810 "ARC forbids %select{implementation|synthesis}0 of %1">; 6811def warn_arc_strong_pointer_objc_pointer : Warning< 6812 "method parameter of type %0 with no explicit ownership">, 6813 InGroup<DiagGroup<"explicit-ownership-type">>, DefaultIgnore; 6814 6815} // end "ARC Restrictions" category 6816 6817def err_arc_lost_method_convention : Error< 6818 "method was declared as %select{an 'alloc'|a 'copy'|an 'init'|a 'new'}0 " 6819 "method, but its implementation doesn't match because %select{" 6820 "its result type is not an object pointer|" 6821 "its result type is unrelated to its receiver type}1">; 6822def note_arc_lost_method_convention : Note<"declaration in interface">; 6823def err_arc_gained_method_convention : Error< 6824 "method implementation does not match its declaration">; 6825def note_arc_gained_method_convention : Note< 6826 "declaration in interface is not in the '%select{alloc|copy|init|new}0' " 6827 "family because %select{its result type is not an object pointer|" 6828 "its result type is unrelated to its receiver type}1">; 6829def err_typecheck_arc_assign_self : Error< 6830 "cannot assign to 'self' outside of a method in the init family">; 6831def err_typecheck_arc_assign_self_class_method : Error< 6832 "cannot assign to 'self' in a class method">; 6833def err_typecheck_arr_assign_enumeration : Error< 6834 "fast enumeration variables cannot be modified in ARC by default; " 6835 "declare the variable __strong to allow this">; 6836def err_typecheck_arc_assign_externally_retained : Error< 6837 "variable declared with 'objc_externally_retained' " 6838 "cannot be modified in ARC">; 6839def warn_arc_retained_assign : Warning< 6840 "assigning retained object to %select{weak|unsafe_unretained}0 " 6841 "%select{property|variable}1" 6842 "; object will be released after assignment">, 6843 InGroup<ARCUnsafeRetainedAssign>; 6844def warn_arc_retained_property_assign : Warning< 6845 "assigning retained object to unsafe property" 6846 "; object will be released after assignment">, 6847 InGroup<ARCUnsafeRetainedAssign>; 6848def warn_arc_literal_assign : Warning< 6849 "assigning %select{array literal|dictionary literal|numeric literal|boxed expression|<should not happen>|block literal}0" 6850 " to a weak %select{property|variable}1" 6851 "; object will be released after assignment">, 6852 InGroup<ARCUnsafeRetainedAssign>; 6853def err_arc_new_array_without_ownership : Error< 6854 "'new' cannot allocate an array of %0 with no explicit ownership">; 6855def err_arc_autoreleasing_var : Error< 6856 "%select{__block variables|global variables|fields|instance variables}0 cannot have " 6857 "__autoreleasing ownership">; 6858def err_arc_autoreleasing_capture : Error< 6859 "cannot capture __autoreleasing variable in a " 6860 "%select{block|lambda by copy}0">; 6861def err_arc_thread_ownership : Error< 6862 "thread-local variable has non-trivial ownership: type is %0">; 6863def err_arc_indirect_no_ownership : Error< 6864 "%select{pointer|reference}1 to non-const type %0 with no explicit ownership">; 6865def err_arc_array_param_no_ownership : Error< 6866 "must explicitly describe intended ownership of an object array parameter">; 6867def err_arc_pseudo_dtor_inconstant_quals : Error< 6868 "pseudo-destructor destroys object of type %0 with inconsistently-qualified " 6869 "type %1">; 6870def err_arc_init_method_unrelated_result_type : Error< 6871 "init methods must return a type related to the receiver type">; 6872def err_arc_nonlocal_writeback : Error< 6873 "passing address of %select{non-local|non-scalar}0 object to " 6874 "__autoreleasing parameter for write-back">; 6875def err_arc_method_not_found : Error< 6876 "no known %select{instance|class}1 method for selector %0">; 6877def err_arc_receiver_forward_class : Error< 6878 "receiver %0 for class message is a forward declaration">; 6879def err_arc_may_not_respond : Error< 6880 "no visible @interface for %0 declares the selector %1">; 6881def err_arc_receiver_forward_instance : Error< 6882 "receiver type %0 for instance message is a forward declaration">; 6883def warn_receiver_forward_instance : Warning< 6884 "receiver type %0 for instance message is a forward declaration">, 6885 InGroup<ForwardClassReceiver>, DefaultIgnore; 6886def err_arc_collection_forward : Error< 6887 "collection expression type %0 is a forward declaration">; 6888def err_arc_multiple_method_decl : Error< 6889 "multiple methods named %0 found with mismatched result, " 6890 "parameter type or attributes">; 6891def warn_arc_lifetime_result_type : Warning< 6892 "ARC %select{unused|__unsafe_unretained|__strong|__weak|__autoreleasing}0 " 6893 "lifetime qualifier on return type is ignored">, 6894 InGroup<IgnoredQualifiers>; 6895def warn_excess_precision_not_supported : Warning< 6896 "excess precision is requested but the target does not support excess " 6897 "precision which may result in observable differences in complex division " 6898 "behavior%select{|, additional uses where the requested higher precision " 6899 "cannot be honored were found but not diagnosed}0">, 6900 InGroup<DiagGroup<"higher-precision-for-complex-division">>; 6901 6902let CategoryName = "ARC Retain Cycle" in { 6903 6904def warn_arc_retain_cycle : Warning< 6905 "capturing %0 strongly in this block is likely to lead to a retain cycle">, 6906 InGroup<ARCRetainCycles>; 6907def note_arc_retain_cycle_owner : Note< 6908 "block will be retained by %select{the captured object|an object strongly " 6909 "retained by the captured object}0">; 6910 6911} // end "ARC Retain Cycle" category 6912 6913def warn_arc_object_memaccess : Warning< 6914 "%select{destination for|source of}0 this %1 call is a pointer to " 6915 "ownership-qualified type %2">, InGroup<ARCNonPodMemAccess>; 6916 6917let CategoryName = "ARC and @properties" in { 6918 6919def err_arc_strong_property_ownership : Error< 6920 "existing instance variable %1 for strong property %0 may not be " 6921 "%select{|__unsafe_unretained||__weak}2">; 6922def err_arc_assign_property_ownership : Error< 6923 "existing instance variable %1 for property %0 with %select{unsafe_unretained|assign}2 " 6924 "attribute must be __unsafe_unretained">; 6925def err_arc_inconsistent_property_ownership : Error< 6926 "%select{|unsafe_unretained|strong|weak}1 property %0 may not also be " 6927 "declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">; 6928 6929} // end "ARC and @properties" category 6930 6931def warn_block_capture_autoreleasing : Warning< 6932 "block captures an autoreleasing out-parameter, which may result in " 6933 "use-after-free bugs">, 6934 InGroup<BlockCaptureAutoReleasing>; 6935def note_declare_parameter_strong : Note< 6936 "declare the parameter __strong or capture a __block __strong variable to " 6937 "keep values alive across autorelease pools">; 6938 6939def err_arc_atomic_ownership : Error< 6940 "cannot perform atomic operation on a pointer to type %0: type has " 6941 "non-trivial ownership">; 6942 6943let CategoryName = "ARC Casting Rules" in { 6944 6945def err_arc_bridge_cast_incompatible : Error< 6946 "incompatible types casting %0 to %1 with a %select{__bridge|" 6947 "__bridge_transfer|__bridge_retained}2 cast">; 6948def err_arc_bridge_cast_wrong_kind : Error< 6949 "cast of %select{Objective-C|block|C}0 pointer type %1 to " 6950 "%select{Objective-C|block|C}2 pointer type %3 cannot use %select{__bridge|" 6951 "__bridge_transfer|__bridge_retained}4">; 6952def err_arc_cast_requires_bridge : Error< 6953 "%select{cast|implicit conversion}0 of %select{Objective-C|block|C}1 " 6954 "pointer type %2 to %select{Objective-C|block|C}3 pointer type %4 " 6955 "requires a bridged cast">; 6956def note_arc_bridge : Note< 6957 "use __bridge to convert directly (no change in ownership)">; 6958def note_arc_cstyle_bridge : Note< 6959 "use __bridge with C-style cast to convert directly (no change in ownership)">; 6960def note_arc_bridge_transfer : Note< 6961 "use %select{__bridge_transfer|CFBridgingRelease call}1 to transfer " 6962 "ownership of a +1 %0 into ARC">; 6963def note_arc_cstyle_bridge_transfer : Note< 6964 "use __bridge_transfer with C-style cast to transfer " 6965 "ownership of a +1 %0 into ARC">; 6966def note_arc_bridge_retained : Note< 6967 "use %select{__bridge_retained|CFBridgingRetain call}1 to make an " 6968 "ARC object available as a +1 %0">; 6969def note_arc_cstyle_bridge_retained : Note< 6970 "use __bridge_retained with C-style cast to make an " 6971 "ARC object available as a +1 %0">; 6972 6973} // ARC Casting category 6974 6975} // ARC category name 6976 6977def err_flexible_array_init_needs_braces : Error< 6978 "flexible array requires brace-enclosed initializer">; 6979def err_illegal_decl_array_of_functions : Error< 6980 "'%0' declared as array of functions of type %1">; 6981def err_array_incomplete_or_sizeless_type : Error< 6982 "array has %select{incomplete|sizeless}0 element type %1">; 6983def err_illegal_message_expr_incomplete_type : Error< 6984 "Objective-C message has incomplete result type %0">; 6985def err_illegal_decl_array_of_references : Error< 6986 "'%0' declared as array of references of type %1">; 6987def err_decl_negative_array_size : Error< 6988 "'%0' declared as an array with a negative size">; 6989def err_array_static_outside_prototype : Error< 6990 "%0 used in array declarator outside of function prototype">; 6991def err_array_static_not_outermost : Error< 6992 "%0 used in non-outermost array type derivation">; 6993def err_array_star_outside_prototype : Error< 6994 "star modifier used outside of function prototype">; 6995def err_illegal_decl_pointer_to_reference : Error< 6996 "'%0' declared as a pointer to a reference of type %1">; 6997def err_illegal_decl_mempointer_to_reference : Error< 6998 "'%0' declared as a member pointer to a reference of type %1">; 6999def err_illegal_decl_mempointer_to_void : Error< 7000 "'%0' declared as a member pointer to void">; 7001def err_illegal_decl_mempointer_in_nonclass : Error< 7002 "'%0' does not point into a class">; 7003def err_mempointer_in_nonclass_type : Error< 7004 "member pointer refers into non-class type %0">; 7005def err_reference_to_void : Error<"cannot form a reference to 'void'">; 7006def err_nonfunction_block_type : Error< 7007 "block pointer to non-function type is invalid">; 7008def err_return_block_has_expr : Error<"void block should not return a value">; 7009def err_block_return_missing_expr : Error< 7010 "non-void block should return a value">; 7011def err_func_def_incomplete_result : Error< 7012 "incomplete result type %0 in function definition">; 7013def err_atomic_specifier_bad_type 7014 : Error<"_Atomic cannot be applied to " 7015 "%select{incomplete |array |function |reference |atomic |qualified " 7016 "|sizeless ||integer |}0type " 7017 "%1 %select{|||||||which is not trivially copyable||in C23}0">; 7018def warn_atomic_member_access : Warning< 7019 "accessing a member of an atomic structure or union is undefined behavior">, 7020 InGroup<DiagGroup<"atomic-access">>, DefaultError; 7021 7022// Expressions. 7023def err_using_placeholder_variable : Error< 7024 "ambiguous reference to placeholder '_', which is defined multiple times">; 7025def note_reference_placeholder : Note< 7026 "placeholder declared here">; 7027def ext_placeholder_var_definition : ExtWarn< 7028 "placeholder variables are a C++2c extension">, InGroup<CXX26>; 7029def warn_cxx23_placeholder_var_definition : Warning< 7030 "placeholder variables are incompatible with C++ standards before C++2c">, 7031 DefaultIgnore, InGroup<CXXPre26Compat>; 7032 7033def ext_sizeof_alignof_function_type : Extension< 7034 "invalid application of '%0' to a function type">, InGroup<PointerArith>; 7035def ext_sizeof_alignof_void_type : Extension< 7036 "invalid application of '%0' to a void type">, InGroup<PointerArith>; 7037def err_opencl_sizeof_alignof_type : Error< 7038 "invalid application of '%0' to a void type">; 7039def err_sizeof_alignof_incomplete_or_sizeless_type : Error< 7040 "invalid application of '%0' to %select{an incomplete|sizeless}1 type %2">; 7041def err_sizeof_alignof_function_type : Error< 7042 "invalid application of '%0' to a function type">; 7043def err_openmp_default_simd_align_expr : Error< 7044 "invalid application of '__builtin_omp_required_simd_align' to an expression, only type is allowed">; 7045def err_sizeof_alignof_typeof_bitfield : Error< 7046 "invalid application of '%select{sizeof|alignof|typeof|typeof_unqual}0' to " 7047 "bit-field">; 7048def err_alignof_member_of_incomplete_type : Error< 7049 "invalid application of 'alignof' to a field of a class still being defined">; 7050def err_vecstep_non_scalar_vector_type : Error< 7051 "'vec_step' requires built-in scalar or vector type, %0 invalid">; 7052def err_offsetof_incomplete_type : Error< 7053 "offsetof of incomplete type %0">; 7054def err_offsetof_record_type : Error< 7055 "offsetof requires struct, union, or class type, %0 invalid">; 7056def err_offsetof_array_type : Error<"offsetof requires array type, %0 invalid">; 7057def ext_offsetof_non_pod_type : ExtWarn<"offset of on non-POD type %0">, 7058 InGroup<InvalidOffsetof>; 7059def ext_offsetof_non_standardlayout_type : ExtWarn< 7060 "offset of on non-standard-layout type %0">, InGroup<InvalidOffsetof>; 7061def err_offsetof_bitfield : Error<"cannot compute offset of bit-field %0">; 7062def err_offsetof_field_of_virtual_base : Error< 7063 "invalid application of 'offsetof' to a field of a virtual base">; 7064def warn_sub_ptr_zero_size_types : Warning< 7065 "subtraction of pointers to type %0 of zero size has undefined behavior">, 7066 InGroup<PointerArith>; 7067def warn_pointer_arith_null_ptr : Warning< 7068 "performing pointer arithmetic on a null pointer has undefined behavior%select{| if the offset is nonzero}0">, 7069 InGroup<NullPointerArithmetic>, DefaultIgnore; 7070def warn_gnu_null_ptr_arith : Extension< 7071 "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, 7072 InGroup<GNUNullPointerArithmetic>; 7073def warn_pointer_sub_null_ptr : Warning< 7074 "performing pointer subtraction with a null pointer %select{has|may have}0 undefined behavior">, 7075 InGroup<NullPointerSubtraction>, DefaultIgnore; 7076 7077def warn_floatingpoint_eq : Warning< 7078 "comparing floating point with == or != is unsafe">, 7079 InGroup<DiagGroup<"float-equal">>, DefaultIgnore; 7080 7081def err_setting_eval_method_used_in_unsafe_context : Error < 7082 "%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be used with " 7083 "%select{option 'fapprox-func'|option 'mreassociate'|option 'freciprocal'|option 'ffp-eval-method'|'#pragma clang fp reassociate'|'#pragma clang fp reciprocal'}1">; 7084 7085def warn_remainder_division_by_zero : Warning< 7086 "%select{remainder|division}0 by zero is undefined">, 7087 InGroup<DivZero>; 7088def warn_shift_lhs_negative : Warning<"shifting a negative signed value is undefined">, 7089 InGroup<DiagGroup<"shift-negative-value">>; 7090def warn_shift_negative : Warning<"shift count is negative">, 7091 InGroup<DiagGroup<"shift-count-negative">>; 7092def warn_shift_gt_typewidth : Warning<"shift count >= width of type">, 7093 InGroup<DiagGroup<"shift-count-overflow">>; 7094def warn_shift_result_gt_typewidth : Warning< 7095 "signed shift result (%0) requires %1 bits to represent, but %2 only has " 7096 "%3 bits">, InGroup<DiagGroup<"shift-overflow">>; 7097def warn_shift_result_sets_sign_bit : Warning< 7098 "signed shift result (%0) sets the sign bit of the shift expression's " 7099 "type (%1) and becomes negative">, 7100 InGroup<DiagGroup<"shift-sign-overflow">>, DefaultIgnore; 7101 7102def warn_precedence_bitwise_rel : Warning< 7103 "%0 has lower precedence than %1; %1 will be evaluated first">, 7104 InGroup<Parentheses>; 7105def note_precedence_bitwise_first : Note< 7106 "place parentheses around the %0 expression to evaluate it first">; 7107def note_precedence_silence : Note< 7108 "place parentheses around the '%0' expression to silence this warning">; 7109 7110def warn_precedence_conditional : Warning< 7111 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 7112 InGroup<Parentheses>; 7113def warn_precedence_bitwise_conditional : Warning< 7114 "operator '?:' has lower precedence than '%0'; '%0' will be evaluated first">, 7115 InGroup<BitwiseConditionalParentheses>; 7116def note_precedence_conditional_first : Note< 7117 "place parentheses around the '?:' expression to evaluate it first">; 7118 7119def warn_consecutive_comparison : Warning< 7120 "comparisons like 'X<=Y<=Z' don't have their mathematical meaning">, 7121 InGroup<Parentheses>; 7122 7123def warn_enum_constant_in_bool_context : Warning< 7124 "converting the enum constant to a boolean">, 7125 InGroup<IntInBoolContext>, DefaultIgnore; 7126def warn_left_shift_in_bool_context : Warning< 7127 "converting the result of '<<' to a boolean; did you mean '(%0) != 0'?">, 7128 InGroup<IntInBoolContext>, DefaultIgnore; 7129def warn_logical_instead_of_bitwise : Warning< 7130 "use of logical '%0' with constant operand">, 7131 InGroup<DiagGroup<"constant-logical-operand">>; 7132def note_logical_instead_of_bitwise_change_operator : Note< 7133 "use '%0' for a bitwise operation">; 7134def note_logical_instead_of_bitwise_remove_constant : Note< 7135 "remove constant to silence this warning">; 7136 7137def warn_bitwise_op_in_bitwise_op : Warning< 7138 "'%0' within '%1'">, InGroup<BitwiseOpParentheses>, DefaultIgnore; 7139 7140def warn_logical_and_in_logical_or : Warning< 7141 "'&&' within '||'">, InGroup<LogicalOpParentheses>, DefaultIgnore; 7142 7143def warn_overloaded_shift_in_comparison :Warning< 7144 "overloaded operator %select{>>|<<}0 has higher precedence than " 7145 "comparison operator">, 7146 InGroup<OverloadedShiftOpParentheses>; 7147def note_evaluate_comparison_first :Note< 7148 "place parentheses around comparison expression to evaluate it first">; 7149 7150def note_concatenated_string_literal_silence :Note< 7151 "place parentheses around the string literal to silence warning">; 7152 7153def warn_addition_in_bitshift : Warning< 7154 "operator '%0' has lower precedence than '%1'; " 7155 "'%1' will be evaluated first">, InGroup<ShiftOpParentheses>; 7156 7157def warn_self_assignment_builtin : Warning< 7158 "explicitly assigning value of variable of type %0 to itself%select{|; did " 7159 "you mean to assign to member %2?}1">, 7160 InGroup<SelfAssignment>, DefaultIgnore; 7161def warn_self_assignment_overloaded : Warning< 7162 "explicitly assigning value of variable of type %0 to itself%select{|; did " 7163 "you mean to assign to member %2?}1">, 7164 InGroup<SelfAssignmentOverloaded>, DefaultIgnore; 7165def warn_self_move : Warning< 7166 "explicitly moving variable of type %0 to itself%select{|; did you mean to " 7167 "move to member %2?}1">, 7168 InGroup<SelfMove>, DefaultIgnore; 7169 7170def err_builtin_move_forward_unsupported : Error< 7171 "unsupported signature for %q0">; 7172def err_use_of_unaddressable_function : Error< 7173 "taking address of non-addressable standard library function">; 7174// FIXME: This should also be in -Wc++23-compat once we have it. 7175def warn_cxx20_compat_use_of_unaddressable_function : Warning< 7176 "taking address of non-addressable standard library function " 7177 "is incompatible with C++20">, InGroup<CXX20Compat>; 7178 7179def warn_redundant_move_on_return : Warning< 7180 "redundant move in return statement">, 7181 InGroup<RedundantMove>, DefaultIgnore; 7182def warn_pessimizing_move_on_return : Warning< 7183 "moving a local object in a return statement prevents copy elision">, 7184 InGroup<PessimizingMove>, DefaultIgnore; 7185def warn_pessimizing_move_on_initialization : Warning< 7186 "moving a temporary object prevents copy elision">, 7187 InGroup<PessimizingMove>, DefaultIgnore; 7188def note_remove_move : Note<"remove std::move call here">; 7189 7190def warn_string_plus_int : Warning< 7191 "adding %0 to a string does not append to the string">, 7192 InGroup<StringPlusInt>; 7193def warn_string_plus_char : Warning< 7194 "adding %0 to a string pointer does not append to the string">, 7195 InGroup<StringPlusChar>; 7196def note_string_plus_scalar_silence : Note< 7197 "use array indexing to silence this warning">; 7198 7199def warn_sizeof_array_param : Warning< 7200 "sizeof on array function parameter will return size of %0 instead of %1">, 7201 InGroup<SizeofArrayArgument>; 7202 7203def warn_sizeof_array_decay : Warning< 7204 "sizeof on pointer operation will return size of %0 instead of %1">, 7205 InGroup<SizeofArrayDecay>; 7206 7207def err_sizeof_nonfragile_interface : Error< 7208 "application of '%select{alignof|sizeof}1' to interface %0 is " 7209 "not supported on this architecture and platform">; 7210def err_atdef_nonfragile_interface : Error< 7211 "use of @defs is not supported on this architecture and platform">; 7212def err_subscript_nonfragile_interface : Error< 7213 "subscript requires size of interface %0, which is not constant for " 7214 "this architecture and platform">; 7215 7216def err_arithmetic_nonfragile_interface : Error< 7217 "arithmetic on pointer to interface %0, which is not a constant size for " 7218 "this architecture and platform">; 7219 7220def warn_deprecated_comma_subscript : Warning< 7221 "top-level comma expression in array subscript is deprecated " 7222 "in C++20 and unsupported in C++23">, 7223 InGroup<DeprecatedCommaSubscript>; 7224 7225def ext_subscript_non_lvalue : Extension< 7226 "ISO C90 does not allow subscripting non-lvalue array">; 7227def err_typecheck_subscript_value : Error< 7228 "subscripted value is not an array, pointer, or vector">; 7229def err_typecheck_subscript_not_integer : Error< 7230 "array subscript is not an integer">; 7231def err_subscript_function_type : Error< 7232 "subscript of pointer to function type %0">; 7233def err_subscript_incomplete_or_sizeless_type : Error< 7234 "subscript of pointer to %select{incomplete|sizeless}0 type %1">; 7235def err_subscript_svbool_t : Error< 7236 "subscript of svbool_t is not allowed">; 7237def err_dereference_incomplete_type : Error< 7238 "dereference of pointer to incomplete type %0">; 7239def ext_gnu_subscript_void_type : Extension< 7240 "subscript of a pointer to void is a GNU extension">, 7241 InGroup<GNUPointerArith>; 7242def err_typecheck_member_reference_struct_union : Error< 7243 "member reference base type %0 is not a structure or union">; 7244def err_typecheck_member_reference_ivar : Error< 7245 "%0 does not have a member named %1">; 7246def err_arc_weak_ivar_access : Error< 7247 "dereferencing a __weak pointer is not allowed due to possible " 7248 "null value caused by race condition, assign it to strong variable first">; 7249def err_typecheck_member_reference_arrow : Error< 7250 "member reference type %0 is not a pointer">; 7251def err_typecheck_member_reference_suggestion : Error< 7252 "member reference type %0 is %select{a|not a}1 pointer; did you mean to use '%select{->|.}1'?">; 7253def note_typecheck_member_reference_suggestion : Note< 7254 "did you mean to use '.' instead?">; 7255def note_member_reference_arrow_from_operator_arrow : Note< 7256 "'->' applied to return value of the operator->() declared here">; 7257def err_typecheck_member_reference_type : Error< 7258 "cannot refer to type member %0 in %1 with '%select{.|->}2'">; 7259def err_typecheck_member_reference_unknown : Error< 7260 "cannot refer to member %0 in %1 with '%select{.|->}2'">; 7261def err_member_reference_needs_call : Error< 7262 "base of member reference is a function; perhaps you meant to call " 7263 "it%select{| with no arguments}0?">; 7264def warn_subscript_is_char : Warning<"array subscript is of type 'char'">, 7265 InGroup<CharSubscript>, DefaultIgnore; 7266 7267def err_typecheck_incomplete_tag : Error<"incomplete definition of type %0">; 7268def err_no_member : Error<"no member named %0 in %1">; 7269def err_no_member_overloaded_arrow : Error< 7270 "no member named %0 in %1; did you mean to use '->' instead of '.'?">; 7271 7272def err_member_not_yet_instantiated : Error< 7273 "no member %0 in %1; it has not yet been instantiated">; 7274def note_non_instantiated_member_here : Note< 7275 "not-yet-instantiated member is declared here">; 7276 7277def err_enumerator_does_not_exist : Error< 7278 "enumerator %0 does not exist in instantiation of %1">; 7279def note_enum_specialized_here : Note< 7280 "enum %0 was explicitly specialized here">; 7281 7282def err_specialization_not_primary_template : Error< 7283 "cannot reference member of primary template because deduced class " 7284 "template specialization %0 is %select{instantiated from a partial|" 7285 "an explicit}1 specialization">; 7286 7287def err_member_redeclared : Error<"class member cannot be redeclared">; 7288def ext_member_redeclared : ExtWarn<"class member cannot be redeclared">, 7289 InGroup<RedeclaredClassMember>; 7290def err_member_redeclared_in_instantiation : Error< 7291 "multiple overloads of %0 instantiate to the same signature %1">; 7292def err_member_name_of_class : Error<"member %0 has the same name as its class">; 7293def err_member_def_undefined_record : Error< 7294 "out-of-line definition of %0 from class %1 without definition">; 7295def err_member_decl_does_not_match : Error< 7296 "out-of-line %select{declaration|definition}2 of %0 " 7297 "does not match any declaration in %1">; 7298def err_friend_decl_with_def_arg_must_be_def : Error< 7299 "friend declaration specifying a default argument must be a definition">; 7300def err_friend_decl_with_enclosing_temp_constraint_must_be_def : Error< 7301 "friend declaration with a constraint that depends on an enclosing " 7302 "template parameter must be a definition">; 7303def err_non_temp_friend_decl_with_requires_clause_must_be_def : Error< 7304 "non-template friend declaration with a requires clause must be a definition">; 7305def err_friend_decl_with_def_arg_redeclared : Error< 7306 "friend declaration specifying a default argument must be the only declaration">; 7307def err_friend_decl_does_not_match : Error< 7308 "friend declaration of %0 does not match any declaration in %1">; 7309def err_member_decl_does_not_match_suggest : Error< 7310 "out-of-line %select{declaration|definition}2 of %0 " 7311 "does not match any declaration in %1; did you mean %3?">; 7312def err_member_def_does_not_match_ret_type : Error< 7313 "return type of out-of-line definition of %q0 differs from " 7314 "that in the declaration">; 7315def err_nonstatic_member_out_of_line : Error< 7316 "non-static data member defined out-of-line">; 7317def err_qualified_typedef_declarator : Error< 7318 "typedef declarator cannot be qualified">; 7319def err_qualified_param_declarator : Error< 7320 "parameter declarator cannot be qualified">; 7321def ext_out_of_line_declaration : ExtWarn< 7322 "out-of-line declaration of a member must be a definition">, 7323 InGroup<OutOfLineDeclaration>, DefaultError; 7324def err_member_extra_qualification : Error< 7325 "extra qualification on member %0">; 7326def warn_member_extra_qualification : Warning< 7327 err_member_extra_qualification.Summary>, InGroup<MicrosoftExtraQualification>; 7328def warn_namespace_member_extra_qualification : Warning< 7329 "extra qualification on member %0">, 7330 InGroup<DiagGroup<"extra-qualification">>; 7331def err_member_qualification : Error< 7332 "non-friend class member %0 cannot have a qualified name">; 7333def note_member_def_close_match : Note<"member declaration nearly matches">; 7334def note_member_def_close_const_match : Note< 7335 "member declaration does not match because " 7336 "it %select{is|is not}0 const qualified">; 7337def note_member_def_close_param_match : Note< 7338 "type of %ordinal0 parameter of member declaration does not match definition" 7339 "%diff{ ($ vs $)|}1,2">; 7340def note_local_decl_close_match : Note<"local declaration nearly matches">; 7341def note_local_decl_close_param_match : Note< 7342 "type of %ordinal0 parameter of local declaration does not match definition" 7343 "%diff{ ($ vs $)|}1,2">; 7344def err_typecheck_ivar_variable_size : Error< 7345 "instance variables must have a constant size">; 7346def err_ivar_reference_type : Error< 7347 "instance variables cannot be of reference type">; 7348def err_typecheck_illegal_increment_decrement : Error< 7349 "cannot %select{decrement|increment}1 value of type %0">; 7350def err_typecheck_expect_int : Error< 7351 "used type %0 where integer is required">; 7352def err_typecheck_expect_hlsl_resource : Error< 7353 "used type %0 where __hlsl_resource_t is required">; 7354def err_typecheck_arithmetic_incomplete_or_sizeless_type : Error< 7355 "arithmetic on a pointer to %select{an incomplete|sizeless}0 type %1">; 7356def err_typecheck_pointer_arith_function_type : Error< 7357 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 " 7358 "function type%select{|s}2 %1%select{| and %3}2">; 7359def err_typecheck_pointer_arith_void_type : Error< 7360 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void">; 7361def err_typecheck_decl_incomplete_type : Error< 7362 "variable has incomplete type %0">; 7363def ext_typecheck_decl_incomplete_type : ExtWarn< 7364 "tentative definition of variable with internal linkage has incomplete non-array type %0">, 7365 InGroup<DiagGroup<"tentative-definition-incomplete-type">>; 7366def err_tentative_def_incomplete_type : Error< 7367 "tentative definition has type %0 that is never completed">; 7368def warn_tentative_incomplete_array : Warning< 7369 "tentative array definition assumed to have one element">, 7370 InGroup<DiagGroup<"tentative-definition-array">>; 7371def err_typecheck_incomplete_array_needs_initializer : Error< 7372 "definition of variable with array type needs an explicit size " 7373 "or an initializer">; 7374def err_array_init_not_init_list : Error< 7375 "array initializer must be an initializer " 7376 "list%select{| or string literal| or wide string literal}0">; 7377def err_array_init_narrow_string_into_wchar : Error< 7378 "initializing wide char array with non-wide string literal">; 7379def err_array_init_wide_string_into_char : Error< 7380 "initializing char array with wide string literal">; 7381def err_array_init_incompat_wide_string_into_wchar : Error< 7382 "initializing wide char array with incompatible wide string literal">; 7383def err_array_init_plain_string_into_char8_t : Error< 7384 "initializing 'char8_t' array with plain string literal">; 7385def note_array_init_plain_string_into_char8_t : Note< 7386 "add 'u8' prefix to form a 'char8_t' string literal">; 7387def err_array_init_utf8_string_into_char : Error< 7388 "initialization of %select{|signed }0char array with " 7389 "UTF-8 string literal is not permitted by %select{'-fchar8_t'|C++20}1">; 7390def warn_cxx20_compat_utf8_string : Warning< 7391 "type of UTF-8 string literal will change from array of const char to " 7392 "array of const char8_t in C++20">, InGroup<CXX20Compat>, DefaultIgnore; 7393def warn_c23_compat_utf8_string : Warning< 7394 "type of UTF-8 string literal will change from array of char to " 7395 "array of char8_t in C23">, InGroup<C23Compat>, DefaultIgnore; 7396def note_cxx20_c23_compat_utf8_string_remove_u8 : Note< 7397 "remove 'u8' prefix to avoid a change of behavior; " 7398 "Clang encodes unprefixed narrow string literals as UTF-8">; 7399def err_array_init_different_type : Error< 7400 "cannot initialize array %diff{of type $ with array of type $|" 7401 "with different type of array}0,1">; 7402def err_array_init_non_constant_array : Error< 7403 "cannot initialize array %diff{of type $ with non-constant array of type $|" 7404 "with different type of array}0,1">; 7405def ext_array_init_copy : Extension< 7406 "initialization of an array " 7407 "%diff{of type $ from a compound literal of type $|" 7408 "from a compound literal}0,1 is a GNU extension">, InGroup<GNUCompoundLiteralInitializer>; 7409// This is intentionally not disabled by -Wno-gnu. 7410def ext_array_init_parens : ExtWarn< 7411 "parenthesized initialization of a member array is a GNU extension">, 7412 InGroup<DiagGroup<"gnu-array-member-paren-init">>, DefaultError; 7413def warn_deprecated_string_literal_conversion : Warning< 7414 "conversion from string literal to %0 is deprecated">, 7415 InGroup<CXX11CompatDeprecatedWritableStr>; 7416def ext_deprecated_string_literal_conversion : ExtWarn< 7417 "ISO C++11 does not allow conversion from string literal to %0">, 7418 InGroup<WritableStrings>, SFINAEFailure; 7419def err_realimag_invalid_type : Error<"invalid type %0 to %1 operator">; 7420def err_typecheck_sclass_fscope : Error< 7421 "illegal storage class on file-scoped variable">; 7422def warn_standalone_specifier : Warning<"'%0' ignored on this declaration">, 7423 InGroup<MissingDeclarations>; 7424def ext_standalone_specifier : ExtWarn<"'%0' is not permitted on a declaration " 7425 "of a type">, InGroup<MissingDeclarations>; 7426def err_standalone_class_nested_name_specifier : Error< 7427 "forward declaration of %0 cannot have a nested name specifier">; 7428def err_typecheck_sclass_func : Error<"illegal storage class on function">; 7429def err_static_block_func : Error< 7430 "function declared in block scope cannot have 'static' storage class">; 7431def err_typecheck_address_of : Error<"address of %select{bit-field" 7432 "|vector element|property expression|register variable|matrix element}0 requested">; 7433def ext_typecheck_addrof_void : Extension< 7434 "ISO C forbids taking the address of an expression of type 'void'">; 7435def err_unqualified_pointer_member_function : Error< 7436 "must explicitly qualify name of member function when taking its address">; 7437def err_invalid_form_pointer_member_function : Error< 7438 "cannot create a non-constant pointer to member function">; 7439def err_address_of_function_with_pass_object_size_params: Error< 7440 "cannot take address of function %0 because parameter %1 has " 7441 "pass_object_size attribute">; 7442def err_parens_pointer_member_function : Error< 7443 "cannot parenthesize the name of a method when forming a member pointer">; 7444def err_typecheck_invalid_lvalue_addrof_addrof_function : Error< 7445 "extra '&' taking address of overloaded function">; 7446def err_typecheck_invalid_lvalue_addrof : Error< 7447 "cannot take the address of an rvalue of type %0">; 7448def ext_typecheck_addrof_temporary : ExtWarn< 7449 "taking the address of a temporary object of type %0">, 7450 InGroup<AddressOfTemporary>, DefaultError; 7451def err_typecheck_addrof_temporary : Error< 7452 "taking the address of a temporary object of type %0">; 7453def err_typecheck_addrof_dtor : Error< 7454 "taking the address of a destructor">; 7455def err_typecheck_unary_expr : Error< 7456 "invalid argument type %0 to unary expression">; 7457def err_typecheck_indirection_requires_pointer : Error< 7458 "indirection requires pointer operand (%0 invalid)">; 7459def ext_typecheck_indirection_through_void_pointer : ExtWarn< 7460 "ISO C does not allow indirection on operand of type %0">, 7461 InGroup<VoidPointerDeref>; 7462def err_typecheck_indirection_through_void_pointer_cpp 7463 : Error<"indirection not permitted on operand of type %0">; 7464def warn_indirection_through_null : Warning< 7465 "indirection of non-volatile null pointer will be deleted, not trap">, 7466 InGroup<NullDereference>; 7467def warn_binding_null_to_reference : Warning< 7468 "binding dereferenced null pointer to reference has undefined behavior">, 7469 InGroup<NullDereference>; 7470def note_indirection_through_null : Note< 7471 "consider using __builtin_trap() or qualifying pointer with 'volatile'">; 7472def warn_pointer_indirection_from_incompatible_type : Warning< 7473 "dereference of type %1 that was reinterpret_cast from type %0 has undefined " 7474 "behavior">, 7475 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 7476def warn_taking_address_of_packed_member : Warning< 7477 "taking address of packed member %0 of class or structure %q1 may result in an unaligned pointer value">, 7478 InGroup<DiagGroup<"address-of-packed-member">>; 7479def warn_param_mismatched_alignment : Warning< 7480 "passing %0-byte aligned argument to %1-byte aligned parameter %2%select{| of %4}3 may result in an unaligned pointer access">, 7481 InGroup<DiagGroup<"align-mismatch">>; 7482 7483def err_objc_object_assignment : Error< 7484 "cannot assign to class object (%0 invalid)">; 7485def err_typecheck_invalid_operands : Error< 7486 "invalid operands to binary expression (%0 and %1)">, Deferrable; 7487def note_typecheck_invalid_operands_converted : Note< 7488 "%select{first|second}0 operand was implicitly converted to type %1">; 7489def err_typecheck_logical_vector_expr_gnu_cpp_restrict : Error< 7490 "logical expression with vector %select{type %1 and non-vector type %2|types" 7491 " %1 and %2}0 is only supported in C++">; 7492def err_typecheck_sub_ptr_compatible : Error< 7493 "%diff{$ and $ are not pointers to compatible types|" 7494 "pointers to incompatible types}0,1">; 7495def ext_typecheck_ordered_comparison_of_pointer_integer : ExtWarn< 7496 "ordered comparison between pointer and integer (%0 and %1)">; 7497def ext_typecheck_ordered_comparison_of_pointer_and_zero : Extension< 7498 "ordered comparison between pointer and zero (%0 and %1) is an extension">; 7499def err_typecheck_ordered_comparison_of_pointer_and_zero : Error< 7500 "ordered comparison between pointer and zero (%0 and %1)">; 7501def err_typecheck_three_way_comparison_of_pointer_and_zero : Error< 7502 "three-way comparison between pointer and zero">; 7503def ext_typecheck_compare_complete_incomplete_pointers : Extension< 7504 "pointer comparisons before C11 " 7505 "need to be between two complete or two incomplete types; " 7506 "%0 is %select{|in}2complete and " 7507 "%1 is %select{|in}3complete">, 7508 InGroup<C11>; 7509def warn_typecheck_ordered_comparison_of_function_pointers : Warning< 7510 "ordered comparison of function pointers (%0 and %1)">, 7511 InGroup<OrderedCompareFunctionPointers>; 7512def ext_typecheck_ordered_comparison_of_function_pointers : ExtWarn< 7513 "ordered comparison of function pointers (%0 and %1)">, 7514 InGroup<OrderedCompareFunctionPointers>; 7515def err_typecheck_ordered_comparison_of_function_pointers : Error< 7516 "ordered comparison of function pointers (%0 and %1)">; 7517def ext_typecheck_comparison_of_fptr_to_void : Extension< 7518 "equality comparison between function pointer and void pointer (%0 and %1)">; 7519def err_typecheck_comparison_of_fptr_to_void : Error< 7520 "equality comparison between function pointer and void pointer (%0 and %1)">; 7521def ext_typecheck_comparison_of_pointer_integer : ExtWarn< 7522 "comparison between pointer and integer (%0 and %1)">, 7523 InGroup<DiagGroup<"pointer-integer-compare">>; 7524def err_typecheck_comparison_of_pointer_integer : Error< 7525 "comparison between pointer and integer (%0 and %1)">; 7526def ext_typecheck_comparison_of_distinct_pointers : ExtWarn< 7527 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">, 7528 InGroup<CompareDistinctPointerType>; 7529def ext_typecheck_cond_incompatible_operands : ExtWarn< 7530 "incompatible operand types (%0 and %1)">; 7531def err_cond_voidptr_arc : Error < 7532 "operands to conditional of types%diff{ $ and $|}0,1 are incompatible " 7533 "in ARC mode">; 7534def err_typecheck_comparison_of_distinct_pointers : Error< 7535 "comparison of distinct pointer types%diff{ ($ and $)|}0,1">; 7536def err_typecheck_op_on_nonoverlapping_address_space_pointers : Error< 7537 "%select{comparison between %diff{ ($ and $)|}0,1" 7538 "|arithmetic operation with operands of type %diff{ ($ and $)|}0,1" 7539 "|conditional operator with the second and third operands of type " 7540 "%diff{ ($ and $)|}0,1}2" 7541 " which are pointers to non-overlapping address spaces">; 7542 7543def select_arith_conv_kind : TextSubstitution< 7544 "%select{arithmetic between|bitwise operation between|comparison of|" 7545 "conditional expression between|compound assignment of}0">; 7546def warn_arith_conv_enum_float : Warning< 7547 "%sub{select_arith_conv_kind}0 " 7548 "%select{floating-point|enumeration}1 type %2 " 7549 "%plural{2:with|4:from|:and}0 " 7550 "%select{enumeration|floating-point}1 type %3">, 7551 InGroup<EnumFloatConversion>, DefaultIgnore; 7552def warn_arith_conv_enum_float_cxx20 : Warning< 7553 "%sub{select_arith_conv_kind}0 " 7554 "%select{floating-point|enumeration}1 type %2 " 7555 "%plural{2:with|4:from|:and}0 " 7556 "%select{enumeration|floating-point}1 type %3 is deprecated">, 7557 InGroup<DeprecatedEnumFloatConversion>; 7558def err_arith_conv_enum_float_cxx26 : Error< 7559 "invalid %sub{select_arith_conv_kind}0 " 7560 "%select{floating-point|enumeration}1 type %2 " 7561 "%plural{2:with|4:from|:and}0 " 7562 "%select{enumeration|floating-point}1 type %3">; 7563def warn_arith_conv_mixed_enum_types : Warning< 7564 "%sub{select_arith_conv_kind}0 " 7565 "different enumeration types%diff{ ($ and $)|}1,2">, 7566 InGroup<EnumEnumConversion>, DefaultIgnore; 7567def warn_arith_conv_mixed_enum_types_cxx20 : Warning< 7568 "%sub{select_arith_conv_kind}0 " 7569 "different enumeration types%diff{ ($ and $)|}1,2 is deprecated">, 7570 InGroup<DeprecatedEnumEnumConversion>; 7571def err_conv_mixed_enum_types_cxx26 : Error< 7572 "invalid %sub{select_arith_conv_kind}0 " 7573 "different enumeration types%diff{ ($ and $)|}1,2">; 7574 7575def warn_arith_conv_mixed_anon_enum_types : Warning< 7576 warn_arith_conv_mixed_enum_types.Summary>, 7577 InGroup<AnonEnumEnumConversion>, DefaultIgnore; 7578def warn_arith_conv_mixed_anon_enum_types_cxx20 : Warning< 7579 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7580 InGroup<DeprecatedAnonEnumEnumConversion>; 7581def warn_conditional_mixed_enum_types : Warning< 7582 warn_arith_conv_mixed_enum_types.Summary>, 7583 InGroup<EnumCompareConditional>, DefaultIgnore; 7584def warn_conditional_mixed_enum_types_cxx20 : Warning< 7585 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7586 InGroup<DeprecatedEnumCompareConditional>; 7587def warn_comparison_mixed_enum_types : Warning< 7588 warn_arith_conv_mixed_enum_types.Summary>, 7589 InGroup<EnumCompare>; 7590def warn_comparison_mixed_enum_types_cxx20 : Warning< 7591 warn_arith_conv_mixed_enum_types_cxx20.Summary>, 7592 InGroup<DeprecatedEnumCompare>; 7593def warn_comparison_of_mixed_enum_types_switch : Warning< 7594 "comparison of different enumeration types in switch statement" 7595 "%diff{ ($ and $)|}0,1">, 7596 InGroup<EnumCompareSwitch>; 7597 7598def err_typecheck_assign_const : Error< 7599 "%select{" 7600 "cannot assign to return value because function %1 returns a const value|" 7601 "cannot assign to variable %1 with const-qualified type %2|" 7602 "cannot assign to %select{non-|}1static data member %2 " 7603 "with const-qualified type %3|" 7604 "cannot assign to non-static data member within const member function %1|" 7605 "cannot assign to %select{variable %2|non-static data member %2|lvalue}1 " 7606 "with %select{|nested }3const-qualified data member %4|" 7607 "read-only variable is not assignable}0">; 7608 7609def note_typecheck_assign_const : Note< 7610 "%select{" 7611 "function %1 which returns const-qualified type %2 declared here|" 7612 "variable %1 declared const here|" 7613 "%select{non-|}1static data member %2 declared const here|" 7614 "member function %q1 is declared const here|" 7615 "%select{|nested }1data member %2 declared const here}0">; 7616 7617def warn_unsigned_always_true_comparison : Warning< 7618 "result of comparison of %select{%3|unsigned expression}0 %2 " 7619 "%select{unsigned expression|%3}0 is always %4">, 7620 InGroup<TautologicalUnsignedZeroCompare>, DefaultIgnore; 7621def warn_unsigned_char_always_true_comparison : Warning< 7622 "result of comparison of %select{%3|char expression}0 %2 " 7623 "%select{char expression|%3}0 is always %4, since char is interpreted as " 7624 "unsigned">, InGroup<TautologicalUnsignedCharZeroCompare>, DefaultIgnore; 7625def warn_unsigned_enum_always_true_comparison : Warning< 7626 "result of comparison of %select{%3|unsigned enum expression}0 %2 " 7627 "%select{unsigned enum expression|%3}0 is always %4">, 7628 InGroup<TautologicalUnsignedEnumZeroCompare>, DefaultIgnore; 7629def warn_tautological_constant_compare : Warning< 7630 "result of comparison %select{%3|%1}0 %2 " 7631 "%select{%1|%3}0 is always %4">, 7632 InGroup<TautologicalTypeLimitCompare>, DefaultIgnore; 7633def warn_tautological_compare_objc_bool : Warning< 7634 "result of comparison of constant %0 with expression of type 'BOOL'" 7635 " is always %1, as the only well defined values for 'BOOL' are YES and NO">, 7636 InGroup<TautologicalObjCBoolCompare>; 7637def subst_int_range : TextSubstitution<"%0-bit %select{signed|unsigned}1 value">; 7638def warn_tautological_compare_value_range : Warning< 7639 "result of comparison of " 7640 "%select{%4|%sub{subst_int_range}1,2}0 %3 " 7641 "%select{%sub{subst_int_range}1,2|%4}0 is always %5">, 7642 InGroup<TautologicalValueRangeCompare>, DefaultIgnore; 7643 7644def warn_mixed_sign_comparison : Warning< 7645 "comparison of integers of different signs: %0 and %1">, 7646 InGroup<SignCompare>, DefaultIgnore; 7647def warn_out_of_range_compare : Warning< 7648 "result of comparison of %select{constant %0|true|false}1 with " 7649 "%select{expression of type %2|boolean expression}3 is always %4">, 7650 InGroup<TautologicalOutOfRangeCompare>; 7651def warn_tautological_bool_compare : Warning<warn_out_of_range_compare.Summary>, 7652 InGroup<TautologicalConstantCompare>; 7653def warn_integer_constants_in_conditional_always_true : Warning< 7654 "converting the result of '?:' with integer constants to a boolean always " 7655 "evaluates to 'true'">, 7656 InGroup<TautologicalConstantCompare>; 7657def warn_left_shift_always : Warning< 7658 "converting the result of '<<' to a boolean always evaluates " 7659 "to %select{false|true}0">, 7660 InGroup<TautologicalConstantCompare>; 7661def warn_null_in_arithmetic_operation : Warning< 7662 "use of NULL in arithmetic operation">, 7663 InGroup<NullArithmetic>; 7664def warn_null_in_comparison_operation : Warning< 7665 "comparison between NULL and non-pointer " 7666 "%select{(%1 and NULL)|(NULL and %1)}0">, 7667 InGroup<NullArithmetic>; 7668def err_shift_rhs_only_vector : Error< 7669 "requested shift is a vector of type %0 but the first operand is not a " 7670 "vector (%1)">; 7671 7672def warn_logical_not_on_lhs_of_check : Warning< 7673 "logical not is only applied to the left hand side of this " 7674 "%select{comparison|bitwise operator}0">, 7675 InGroup<LogicalNotParentheses>; 7676def note_logical_not_fix : Note< 7677 "add parentheses after the '!' to evaluate the " 7678 "%select{comparison|bitwise operator}0 first">; 7679def note_logical_not_silence_with_parens : Note< 7680 "add parentheses around left hand side expression to silence this warning">; 7681 7682def err_invalid_this_use : Error< 7683 "invalid use of 'this' %select{outside of a non-static member function" 7684 "|in a function with an explicit object parameter}0">; 7685def err_this_static_member_func : Error< 7686 "'this' cannot be%select{| implicitly}0 used in a static member function " 7687 "declaration">; 7688def err_invalid_member_use_in_method : Error< 7689 "invalid use of member %0 in %select{static|explicit object}1 member function">; 7690 7691def err_invalid_qualified_function_type : Error< 7692 "%select{non-member function|static member function|explicit object member function|deduction guide}0 " 7693 "%select{of type %2 |}1cannot have '%3' qualifier">; 7694def err_compound_qualified_function_type : Error< 7695 "%select{block pointer|pointer|reference}0 to function type %select{%2 |}1" 7696 "cannot have '%3' qualifier">; 7697def err_qualified_function_typeid : Error< 7698 "type operand %0 of 'typeid' cannot have '%1' qualifier">; 7699 7700def err_cxx20_deducing_this : Error< 7701 "explicit object parameters are incompatible with C++ standards before C++2b">; 7702def err_explicit_object_default_arg: Error< 7703 "the explicit object parameter cannot have a default argument">; 7704def err_explicit_object_parameter_pack: Error< 7705 "the explicit object parameter cannot be a function parameter pack">; 7706def err_explicit_object_parameter_must_be_first: Error< 7707 "an explicit object parameter can only appear as the first parameter " 7708 "of the %select{function|lambda}0">; 7709def err_explicit_object_parameter_nonmember: Error< 7710 "an explicit object parameter cannot appear in a " 7711 "%select{static|virtual|non-member}0 %select{function|lambda}1">; 7712def err_explicit_object_parameter_constructor: Error< 7713 "an explicit object parameter cannot appear in a %select{constructor|destructor}0">; 7714def err_explicit_object_parameter_mutable: Error< 7715 "a lambda with an explicit object parameter cannot be mutable">; 7716def err_invalid_explicit_object_type_in_lambda: Error< 7717 "invalid explicit object parameter type %0 in lambda with capture; " 7718 "the type must be the same as, or derived from, the lambda">; 7719def err_explicit_object_lambda_ambiguous_base : Error< 7720 "lambda %0 is inaccessible due to ambiguity:%1">; 7721def err_explicit_object_lambda_inaccessible_base : Error< 7722 "invalid explicit object parameter type %0 in lambda with capture; " 7723 "the type must derive publicly from the lambda">; 7724def err_explicit_object_parameter_invalid: Error< 7725 "an explicit object parameter can only appear as the first parameter of a member function">; 7726 7727def err_ref_qualifier_overload : Error< 7728 "cannot overload a member function %select{without a ref-qualifier|with " 7729 "ref-qualifier '&'|with ref-qualifier '&&'}0 with a member function %select{" 7730 "without a ref-qualifier|with ref-qualifier '&'|with ref-qualifier '&&'}1">; 7731 7732def err_invalid_non_static_member_use : Error< 7733 "invalid use of non-static data member %0">; 7734def err_nested_non_static_member_use : Error< 7735 "%select{call to non-static member function|use of non-static data member}0 " 7736 "%2 of %1 from nested type %3">; 7737def warn_cxx98_compat_non_static_member_use : Warning< 7738 "use of non-static data member %0 in an unevaluated context is " 7739 "incompatible with C++98">, InGroup<CXX98Compat>, DefaultIgnore; 7740def err_invalid_incomplete_type_use : Error< 7741 "invalid use of incomplete type %0">; 7742def err_builtin_func_cast_more_than_one_arg : Error< 7743 "function-style cast to a builtin type can only take one argument">; 7744def err_value_init_for_array_type : Error< 7745 "array types cannot be value-initialized">; 7746def err_init_for_function_type : Error< 7747 "cannot create object of function type %0">; 7748def warn_format_nonliteral_noargs : Warning< 7749 "format string is not a string literal (potentially insecure)">, 7750 InGroup<FormatSecurity>; 7751def warn_format_nonliteral : Warning< 7752 "format string is not a string literal">, 7753 InGroup<FormatNonLiteral>, DefaultIgnore; 7754 7755def err_unexpected_interface : Error< 7756 "unexpected interface name %0: expected expression">; 7757def err_ref_non_value : Error<"%0 does not refer to a value">; 7758def err_ref_vm_type : Error< 7759 "cannot refer to declaration with a variably modified type inside block">; 7760def err_ref_flexarray_type : Error< 7761 "cannot refer to declaration of structure variable with flexible array member " 7762 "inside block">; 7763def err_ref_array_type : Error< 7764 "cannot refer to declaration with an array type inside block">; 7765def err_property_not_found : Error< 7766 "property %0 not found on object of type %1">; 7767def err_invalid_property_name : Error< 7768 "%0 is not a valid property name (accessing an object of type %1)">; 7769def err_getter_not_found : Error< 7770 "no getter method for read from property">; 7771def err_objc_subscript_method_not_found : Error< 7772 "expected method to %select{read|write}1 %select{dictionary|array}2 element not " 7773 "found on object of type %0">; 7774def err_objc_subscript_index_type : Error< 7775 "method index parameter type %0 is not integral type">; 7776def err_objc_subscript_key_type : Error< 7777 "method key parameter type %0 is not object type">; 7778def err_objc_subscript_dic_object_type : Error< 7779 "method object parameter type %0 is not object type">; 7780def err_objc_subscript_object_type : Error< 7781 "cannot assign to this %select{dictionary|array}1 because assigning method's " 7782 "2nd parameter of type %0 is not an Objective-C pointer type">; 7783def err_objc_subscript_base_type : Error< 7784 "%select{dictionary|array}1 subscript base type %0 is not an Objective-C object">; 7785def err_objc_multiple_subscript_type_conversion : Error< 7786 "indexing expression is invalid because subscript type %0 has " 7787 "multiple type conversion functions">; 7788def err_objc_subscript_type_conversion : Error< 7789 "indexing expression is invalid because subscript type %0 is not an integral" 7790 " or Objective-C pointer type">; 7791def err_objc_subscript_pointer : Error< 7792 "indexing expression is invalid because subscript type %0 is not an" 7793 " Objective-C pointer">; 7794def err_objc_indexing_method_result_type : Error< 7795 "method for accessing %select{dictionary|array}1 element must have Objective-C" 7796 " object return type instead of %0">; 7797def err_objc_index_incomplete_class_type : Error< 7798 "Objective-C index expression has incomplete class type %0">; 7799def err_illegal_container_subscripting_op : Error< 7800 "illegal operation on Objective-C container subscripting">; 7801def err_property_not_found_forward_class : Error< 7802 "property %0 cannot be found in forward class object %1">; 7803def err_property_not_as_forward_class : Error< 7804 "property %0 refers to an incomplete Objective-C class %1 " 7805 "(with no @interface available)">; 7806def note_forward_class : Note< 7807 "forward declaration of class here">; 7808def err_duplicate_property : Error< 7809 "property has a previous declaration">; 7810def ext_gnu_void_ptr : Extension< 7811 "arithmetic on%select{ a|}0 pointer%select{|s}0 to void is a GNU extension">, 7812 InGroup<GNUPointerArith>; 7813def ext_gnu_ptr_func_arith : Extension< 7814 "arithmetic on%select{ a|}0 pointer%select{|s}0 to%select{ the|}2 function " 7815 "type%select{|s}2 %1%select{| and %3}2 is a GNU extension">, 7816 InGroup<GNUPointerArith>; 7817def err_readonly_message_assignment : Error< 7818 "assigning to 'readonly' return result of an Objective-C message not allowed">; 7819def ext_c2y_increment_complex : Extension< 7820 "'%select{--|++}0' on an object of complex type is a C2y extension">, 7821 InGroup<C2y>; 7822def warn_c2y_compat_increment_complex : Warning< 7823 "'%select{--|++}0' on an object of complex type is incompatible with C " 7824 "standards before C2y">, InGroup<CPre2yCompat>, DefaultIgnore; 7825def ext_integer_complement_complex : Extension< 7826 "ISO C does not support '~' for complex conjugation of %0">; 7827def err_nosetter_property_assignment : Error< 7828 "%select{assignment to readonly property|" 7829 "no setter method %1 for assignment to property}0">; 7830def err_nosetter_property_incdec : Error< 7831 "%select{%select{increment|decrement}1 of readonly property|" 7832 "no setter method %2 for %select{increment|decrement}1 of property}0">; 7833def err_nogetter_property_compound_assignment : Error< 7834 "a getter method is needed to perform a compound assignment on a property">; 7835def err_nogetter_property_incdec : Error< 7836 "no getter method %1 for %select{increment|decrement}0 of property">; 7837def err_no_subobject_property_setting : Error< 7838 "expression is not assignable">; 7839def err_qualified_objc_access : Error< 7840 "%select{property|instance variable}0 access cannot be qualified with '%1'">; 7841 7842def ext_freestanding_complex : Extension< 7843 "complex numbers are an extension in a freestanding C99 implementation">; 7844 7845def err_imaginary_not_supported : Error<"imaginary types are not supported">; 7846 7847// Obj-c expressions 7848def warn_root_inst_method_not_found : Warning< 7849 "instance method %0 is being used on 'Class' which is not in the root class">, 7850 InGroup<MethodAccess>; 7851def warn_class_method_not_found : Warning< 7852 "class method %objcclass0 not found (return type defaults to 'id')">, 7853 InGroup<MethodAccess>; 7854def warn_instance_method_on_class_found : Warning< 7855 "instance method %0 found instead of class method %1">, 7856 InGroup<MethodAccess>; 7857def warn_inst_method_not_found : Warning< 7858 "instance method %objcinstance0 not found (return type defaults to 'id')">, 7859 InGroup<MethodAccess>; 7860def warn_instance_method_not_found_with_typo : Warning< 7861 "instance method %objcinstance0 not found (return type defaults to 'id')" 7862 "; did you mean %objcinstance2?">, InGroup<MethodAccess>; 7863def warn_class_method_not_found_with_typo : Warning< 7864 "class method %objcclass0 not found (return type defaults to 'id')" 7865 "; did you mean %objcclass2?">, InGroup<MethodAccess>; 7866def err_method_not_found_with_typo : Error< 7867 "%select{instance|class}1 method %0 not found " 7868 "; did you mean %2?">; 7869def err_no_super_class_message : Error< 7870 "no @interface declaration found in class messaging of %0">; 7871def err_root_class_cannot_use_super : Error< 7872 "%0 cannot use 'super' because it is a root class">; 7873def err_invalid_receiver_to_message_super : Error< 7874 "'super' is only valid in a method body">; 7875def err_invalid_receiver_class_message : Error< 7876 "receiver type %0 is not an Objective-C class">; 7877def err_missing_open_square_message_send : Error< 7878 "missing '[' at start of message send expression">; 7879def warn_bad_receiver_type : Warning< 7880 "receiver type %0 is not 'id' or interface pointer, consider " 7881 "casting it to 'id'">,InGroup<ObjCReceiver>; 7882def err_bad_receiver_type : Error<"bad receiver type %0">; 7883def err_incomplete_receiver_type : Error<"incomplete receiver type %0">; 7884def err_unknown_receiver_suggest : Error< 7885 "unknown receiver %0; did you mean %1?">; 7886def err_objc_throw_expects_object : Error< 7887 "@throw requires an Objective-C object type (%0 invalid)">; 7888def err_objc_synchronized_expects_object : Error< 7889 "@synchronized requires an Objective-C object type (%0 invalid)">; 7890def err_rethrow_used_outside_catch : Error< 7891 "@throw (rethrow) used outside of a @catch block">; 7892def err_attribute_multiple_objc_gc : Error< 7893 "multiple garbage collection attributes specified for type">; 7894def err_catch_param_not_objc_type : Error< 7895 "@catch parameter is not a pointer to an interface type">; 7896def err_illegal_qualifiers_on_catch_parm : Error< 7897 "illegal qualifiers on @catch parameter">; 7898def err_storage_spec_on_catch_parm : Error< 7899 "@catch parameter cannot have storage specifier '%0'">; 7900def warn_register_objc_catch_parm : Warning< 7901 "'register' storage specifier on @catch parameter will be ignored">; 7902def err_qualified_objc_catch_parm : Error< 7903 "@catch parameter declarator cannot be qualified">; 7904def warn_objc_pointer_cxx_catch_fragile : Warning< 7905 "cannot catch an exception thrown with @throw in C++ in the non-unified " 7906 "exception model">, InGroup<ObjCNonUnifiedException>; 7907def err_objc_object_catch : Error< 7908 "cannot catch an Objective-C object by value">; 7909def err_incomplete_type_objc_at_encode : Error< 7910 "'@encode' of incomplete type %0">; 7911def warn_objc_circular_container : Warning< 7912 "adding %0 to %1 might cause circular dependency in container">, 7913 InGroup<DiagGroup<"objc-circular-container">>; 7914def note_objc_circular_container_declared_here : Note<"%0 declared here">; 7915def warn_objc_unsafe_perform_selector : Warning< 7916 "%0 is incompatible with selectors that return a " 7917 "%select{struct|union|vector}1 type">, 7918 InGroup<DiagGroup<"objc-unsafe-perform-selector">>; 7919def note_objc_unsafe_perform_selector_method_declared_here : Note< 7920 "method %0 that returns %1 declared here">; 7921def err_attribute_arm_builtin_alias : Error< 7922 "'__clang_arm_builtin_alias' attribute can only be applied to an ARM builtin">; 7923def err_attribute_arm_mve_polymorphism : Error< 7924 "'__clang_arm_mve_strict_polymorphism' attribute can only be applied to an MVE/NEON vector type">; 7925def err_attribute_webassembly_funcref : Error< 7926 "'__funcref' attribute can only be applied to a function pointer type">; 7927 7928def warn_setter_getter_impl_required : Warning< 7929 "property %0 requires method %1 to be defined - " 7930 "use @synthesize, @dynamic or provide a method implementation " 7931 "in this class implementation">, 7932 InGroup<ObjCPropertyImpl>; 7933def warn_setter_getter_impl_required_in_category : Warning< 7934 "property %0 requires method %1 to be defined - " 7935 "use @dynamic or provide a method implementation in this category">, 7936 InGroup<ObjCPropertyImpl>; 7937def note_parameter_named_here : Note< 7938 "passing argument to parameter %0 here">; 7939def note_parameter_here : Note< 7940 "passing argument to parameter here">; 7941def note_method_return_type_change : Note< 7942 "compiler has implicitly changed method %0 return type">; 7943 7944def warn_impl_required_for_class_property : Warning< 7945 "class property %0 requires method %1 to be defined - " 7946 "use @dynamic or provide a method implementation " 7947 "in this class implementation">, 7948 InGroup<ObjCPropertyImpl>; 7949def warn_impl_required_in_category_for_class_property : Warning< 7950 "class property %0 requires method %1 to be defined - " 7951 "use @dynamic or provide a method implementation in this category">, 7952 InGroup<ObjCPropertyImpl>; 7953 7954// C++ casts 7955// These messages adhere to the TryCast pattern: %0 is an int specifying the 7956// cast type, %1 is the source type, %2 is the destination type. 7957def err_bad_reinterpret_cast_overload : Error< 7958 "reinterpret_cast cannot resolve overloaded function %0 to type %1">; 7959 7960def warn_reinterpret_different_from_static : Warning< 7961 "'reinterpret_cast' %select{from|to}3 class %0 %select{to|from}3 its " 7962 "%select{virtual base|base at non-zero offset}2 %1 behaves differently from " 7963 "'static_cast'">, InGroup<ReinterpretBaseClass>; 7964def note_reinterpret_updowncast_use_static: Note< 7965 "use 'static_cast' to adjust the pointer correctly while " 7966 "%select{upcasting|downcasting}0">; 7967 7968def err_bad_static_cast_overload : Error< 7969 "address of overloaded function %0 cannot be static_cast to type %1">; 7970 7971def err_bad_cstyle_cast_overload : Error< 7972 "address of overloaded function %0 cannot be cast to type %1">; 7973 7974 7975def err_bad_cxx_cast_generic : Error< 7976 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7977 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 is not allowed">; 7978def err_bad_cxx_cast_unrelated_class : Error< 7979 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7980 "functional-style cast|}0 from %1 to %2, which are not related by " 7981 "inheritance, is not allowed">; 7982def note_type_incomplete : Note<"%0 is incomplete">; 7983def err_bad_cxx_cast_rvalue : Error< 7984 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7985 "functional-style cast|addrspace_cast}0 from rvalue to reference type %2">; 7986def err_bad_cxx_cast_bitfield : Error< 7987 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7988 "functional-style cast|}0 from bit-field lvalue to reference type %2">; 7989def err_bad_cxx_cast_qualifiers_away : Error< 7990 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7991 "functional-style cast|}0 from %1 to %2 casts away qualifiers">; 7992def err_bad_cxx_cast_addr_space_mismatch : Error< 7993 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|" 7994 "C-style cast|functional-style cast|addrspace_cast}0 from %1 to %2 converts between mismatching address" 7995 " spaces">; 7996def ext_bad_cxx_cast_qualifiers_away_incoherent : ExtWarn< 7997 "ISO C++ does not allow " 7998 "%select{const_cast|static_cast|reinterpret_cast|dynamic_cast|C-style cast|" 7999 "functional-style cast|}0 from %1 to %2 because it casts away qualifiers, " 8000 "even though the source and destination types are unrelated">, 8001 SFINAEFailure, InGroup<DiagGroup<"cast-qual-unrelated">>; 8002def err_bad_const_cast_dest : Error< 8003 "%select{const_cast||||C-style cast|functional-style cast|}0 to %2, " 8004 "which is not a reference, pointer-to-object, or pointer-to-data-member">; 8005def ext_cast_fn_obj : Extension< 8006 "cast between pointer-to-function and pointer-to-object is an extension">; 8007def ext_ms_cast_fn_obj : ExtWarn< 8008 "static_cast between pointer-to-function and pointer-to-object is a " 8009 "Microsoft extension">, InGroup<MicrosoftCast>; 8010def warn_cxx98_compat_cast_fn_obj : Warning< 8011 "cast between pointer-to-function and pointer-to-object is incompatible with C++98">, 8012 InGroup<CXX98CompatPedantic>, DefaultIgnore; 8013def err_bad_reinterpret_cast_small_int : Error< 8014 "cast from pointer to smaller type %2 loses information">; 8015def err_bad_cxx_cast_vector_to_scalar_different_size : Error< 8016 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 8017 "to scalar %2 of different size">; 8018def err_bad_cxx_cast_scalar_to_vector_different_size : Error< 8019 "%select{||reinterpret_cast||C-style cast||}0 from scalar %1 " 8020 "to vector %2 of different size">; 8021def err_bad_cxx_cast_vector_to_vector_different_size : Error< 8022 "%select{||reinterpret_cast||C-style cast||}0 from vector %1 " 8023 "to vector %2 of different size">; 8024def warn_bad_cxx_cast_nested_pointer_addr_space : Warning< 8025 "%select{reinterpret_cast|C-style cast}0 from %1 to %2 " 8026 "changes address space of nested pointers">, 8027 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8028def err_bad_lvalue_to_rvalue_cast : Error< 8029 "cannot cast from lvalue of type %1 to rvalue reference type %2; types are " 8030 "not compatible">; 8031def err_bad_rvalue_to_rvalue_cast : Error< 8032 "cannot cast from rvalue of type %1 to rvalue reference type %2; types are " 8033 "not compatible">; 8034def err_bad_static_cast_pointer_nonpointer : Error< 8035 "cannot cast from type %1 to pointer type %2">; 8036def err_bad_static_cast_member_pointer_nonmp : Error< 8037 "cannot cast from type %1 to member pointer type %2">; 8038def err_bad_cxx_cast_member_pointer_size : Error< 8039 "cannot %select{||reinterpret_cast||C-style cast||}0 from member pointer " 8040 "type %1 to member pointer type %2 of different size">; 8041def err_bad_reinterpret_cast_reference : Error< 8042 "reinterpret_cast of a %0 to %1 needs its address, which is not allowed">; 8043def warn_undefined_reinterpret_cast : Warning< 8044 "reinterpret_cast from %0 to %1 has undefined behavior">, 8045 InGroup<UndefinedReinterpretCast>, DefaultIgnore; 8046 8047// These messages don't adhere to the pattern. 8048// FIXME: Display the path somehow better. 8049def err_ambiguous_base_to_derived_cast : Error< 8050 "ambiguous cast from base %0 to derived %1:%2">; 8051def err_static_downcast_via_virtual : Error< 8052 "cannot cast %0 to %1 via virtual base %2">; 8053def err_downcast_from_inaccessible_base : Error< 8054 "cannot cast %select{private|protected}2 base class %1 to %0">; 8055def err_upcast_to_inaccessible_base : Error< 8056 "cannot cast %0 to its %select{private|protected}2 base class %1">; 8057def err_bad_dynamic_cast_not_ref_or_ptr : Error< 8058 "invalid target type %0 for dynamic_cast; target type must be a reference or pointer type to a defined class">; 8059def err_bad_dynamic_cast_not_class : Error<"%0 is not a class type">; 8060def err_bad_cast_incomplete : Error<"%0 is an incomplete type">; 8061def err_bad_dynamic_cast_not_ptr : Error<"cannot use dynamic_cast to convert from %0 to %1">; 8062def err_bad_dynamic_cast_not_polymorphic : Error<"%0 is not polymorphic">; 8063 8064// Other C++ expressions 8065def err_need_header_before_typeid : Error< 8066 "you need to include <typeinfo> before using the 'typeid' operator">; 8067def err_need_header_before_placement_new : Error< 8068 "no matching %0 function for non-allocating placement new expression; " 8069 "include <new>">; 8070def err_ms___leave_not_in___try : Error< 8071 "'__leave' statement not in __try block">; 8072def err_uuidof_without_guid : Error< 8073 "cannot call operator __uuidof on a type with no GUID">; 8074def err_uuidof_with_multiple_guids : Error< 8075 "cannot call operator __uuidof on a type with multiple GUIDs">; 8076def err_incomplete_typeid : Error<"'typeid' of incomplete type %0">; 8077def err_variably_modified_typeid : Error<"'typeid' of variably modified type %0">; 8078def err_static_illegal_in_new : Error< 8079 "the 'static' modifier for the array size is not legal in new expressions">; 8080def err_array_new_needs_size : Error< 8081 "array size must be specified in new expression with no initializer">; 8082def err_bad_new_type : Error< 8083 "cannot allocate %select{function|reference}1 type %0 with new">; 8084def err_new_incomplete_or_sizeless_type : Error< 8085 "allocation of %select{incomplete|sizeless}0 type %1">; 8086def err_new_array_nonconst : Error< 8087 "only the first dimension of an allocated array may have dynamic size">; 8088def err_new_array_size_unknown_from_init : Error< 8089 "cannot determine allocated array size from initializer">; 8090def err_new_array_init_args : Error< 8091 "array 'new' cannot have initialization arguments">; 8092def ext_new_paren_array_nonconst : ExtWarn< 8093 "when type is in parentheses, array cannot have dynamic size">; 8094def err_placement_new_non_placement_delete : Error< 8095 "'new' expression with placement arguments refers to non-placement " 8096 "'operator delete'">; 8097def err_array_size_not_integral : Error< 8098 "array size expression must have integral or %select{|unscoped }0" 8099 "enumeration type, not %1">; 8100def err_array_size_incomplete_type : Error< 8101 "array size expression has incomplete class type %0">; 8102def err_array_size_explicit_conversion : Error< 8103 "array size expression of type %0 requires explicit conversion to type %1">; 8104def note_array_size_conversion : Note< 8105 "conversion to %select{integral|enumeration}0 type %1 declared here">; 8106def err_array_size_ambiguous_conversion : Error< 8107 "ambiguous conversion of array size expression of type %0 to an integral or " 8108 "enumeration type">; 8109def ext_array_size_conversion : Extension< 8110 "implicit conversion from array size expression of type %0 to " 8111 "%select{integral|enumeration}1 type %2 is a C++11 extension">, 8112 InGroup<CXX11>; 8113def warn_cxx98_compat_array_size_conversion : Warning< 8114 "implicit conversion from array size expression of type %0 to " 8115 "%select{integral|enumeration}1 type %2 is incompatible with C++98">, 8116 InGroup<CXX98CompatPedantic>, DefaultIgnore; 8117def err_address_space_qualified_new : Error< 8118 "'new' cannot allocate objects of type %0 in address space '%1'">; 8119def err_address_space_qualified_delete : Error< 8120 "'delete' cannot delete objects of type %0 in address space '%1'">; 8121 8122def err_default_init_const : Error< 8123 "default initialization of an object of const type %0" 8124 "%select{| without a user-provided default constructor}1">; 8125def ext_default_init_const : ExtWarn< 8126 "default initialization of an object of const type %0" 8127 "%select{| without a user-provided default constructor}1 " 8128 "is a Microsoft extension">, 8129 InGroup<MicrosoftConstInit>; 8130def err_delete_operand : Error<"cannot delete expression of type %0">; 8131def ext_delete_void_ptr_operand : ExtWarn< 8132 "cannot delete expression with pointer-to-'void' type %0">, 8133 InGroup<DeleteIncomplete>; 8134def err_ambiguous_delete_operand : Error< 8135 "ambiguous conversion of delete expression of type %0 to a pointer">; 8136def warn_delete_incomplete : Warning< 8137 "deleting pointer to incomplete type %0 is incompatible with C++2c" 8138 " and may cause undefined behavior">, 8139 InGroup<DeleteIncomplete>; 8140def err_delete_incomplete : Error< 8141 "cannot delete pointer to incomplete type %0">; 8142def err_delete_incomplete_class_type : Error< 8143 "deleting incomplete class type %0; no conversions to pointer type">; 8144def err_delete_explicit_conversion : Error< 8145 "converting delete expression from type %0 to type %1 invokes an explicit " 8146 "conversion function">; 8147def note_delete_conversion : Note<"conversion to pointer type %0">; 8148def warn_delete_array_type : Warning< 8149 "'delete' applied to a pointer-to-array type %0 treated as 'delete[]'">; 8150def warn_mismatched_delete_new : Warning< 8151 "'delete%select{|[]}0' applied to a pointer that was allocated with " 8152 "'new%select{[]|}0'; did you mean 'delete%select{[]|}0'?">, 8153 InGroup<DiagGroup<"mismatched-new-delete">>; 8154def note_allocated_here : Note<"allocated with 'new%select{[]|}0' here">; 8155def err_no_suitable_delete_member_function_found : Error< 8156 "no suitable member %0 in %1">; 8157def err_ambiguous_suitable_delete_member_function_found : Error< 8158 "multiple suitable %0 functions in %1">; 8159def warn_ambiguous_suitable_delete_function_found : Warning< 8160 "multiple suitable %0 functions for %1; no 'operator delete' function " 8161 "will be invoked if initialization throws an exception">, 8162 InGroup<DiagGroup<"ambiguous-delete">>; 8163def note_member_declared_here : Note< 8164 "member %0 declared here">; 8165def note_member_first_declared_here : Note< 8166 "member %0 first declared here">; 8167def warn_bitwise_instead_of_logical : Warning< 8168 "use of bitwise '%0' with boolean operands">, 8169 InGroup<BitwiseInsteadOfLogical>, DefaultIgnore; 8170def warn_bitwise_negation_bool : Warning< 8171 "bitwise negation of a boolean expression%select{;| always evaluates to 'true';}0 " 8172 "did you mean logical negation?">, 8173 InGroup<BoolOperation>, DefaultIgnore; 8174def err_decrement_bool : Error<"cannot decrement expression of type bool">; 8175def warn_increment_bool : Warning< 8176 "incrementing expression of type bool is deprecated and " 8177 "incompatible with C++17">, InGroup<DeprecatedIncrementBool>; 8178def ext_increment_bool : ExtWarn< 8179 "ISO C++17 does not allow incrementing expression of type bool">, 8180 DefaultError, SFINAEFailure, InGroup<IncrementBool>; 8181def err_increment_decrement_enum : Error< 8182 "cannot %select{decrement|increment}0 expression of enum type %1">; 8183 8184def warn_deprecated_increment_decrement_volatile : Warning< 8185 "%select{decrement|increment}0 of object of volatile-qualified type %1 " 8186 "is deprecated">, InGroup<DeprecatedVolatile>; 8187def warn_deprecated_simple_assign_volatile : Warning< 8188 "use of result of assignment to object of volatile-qualified type %0 " 8189 "is deprecated">, InGroup<DeprecatedVolatile>; 8190def warn_deprecated_volatile_return : Warning< 8191 "volatile-qualified return type %0 is deprecated">, 8192 InGroup<DeprecatedVolatile>; 8193def warn_deprecated_volatile_param : Warning< 8194 "volatile-qualified parameter type %0 is deprecated">, 8195 InGroup<DeprecatedVolatile>; 8196def warn_deprecated_volatile_structured_binding : Warning< 8197 "volatile qualifier in structured binding declaration is deprecated">, 8198 InGroup<DeprecatedVolatile>; 8199 8200def warn_deprecated_altivec_src_compat : Warning< 8201 "current handling of vector bool and vector pixel types in this context are " 8202 "deprecated; the default behaviour will soon change to that implied by the " 8203 "'-altivec-compat=xl' option">, 8204 InGroup<DiagGroup<"deprecated-altivec-src-compat">>; 8205 8206def warn_deprecated_lax_vec_conv_all : Warning< 8207 "implicit conversion between vector types ('%0' and '%1') is deprecated; " 8208 "in the future, the behavior implied by '-fno-lax-vector-conversions' " 8209 "will be the default">, 8210 InGroup<DiagGroup<"deprecate-lax-vec-conv-all">>; 8211 8212def err_catch_incomplete_ptr : Error< 8213 "cannot catch pointer to incomplete type %0">; 8214def err_catch_incomplete_ref : Error< 8215 "cannot catch reference to incomplete type %0">; 8216def err_catch_incomplete : Error<"cannot catch incomplete type %0">; 8217def err_catch_sizeless : Error< 8218 "cannot catch %select{|reference to }0sizeless type %1">; 8219def err_catch_rvalue_ref : Error<"cannot catch exceptions by rvalue reference">; 8220def err_catch_variably_modified : Error< 8221 "cannot catch variably modified type %0">; 8222def err_qualified_catch_declarator : Error< 8223 "exception declarator cannot be qualified">; 8224def err_early_catch_all : Error<"catch-all handler must come last">; 8225def err_bad_memptr_rhs : Error< 8226 "right hand operand to %0 has non-pointer-to-member type %1">; 8227def err_bad_memptr_lhs : Error< 8228 "left hand operand to %0 must be a %select{|pointer to }1class " 8229 "compatible with the right hand operand, but is %2">; 8230def err_memptr_incomplete : Error< 8231 "member pointer has incomplete base type %0">; 8232def warn_exception_caught_by_earlier_handler : Warning< 8233 "exception of type %0 will be caught by earlier handler">, 8234 InGroup<Exceptions>; 8235def note_previous_exception_handler : Note<"for type %0">; 8236def err_exceptions_disabled : Error< 8237 "cannot use '%0' with exceptions disabled">; 8238def err_objc_exceptions_disabled : Error< 8239 "cannot use '%0' with Objective-C exceptions disabled">; 8240def warn_throw_in_noexcept_func : Warning< 8241 "%0 has a non-throwing exception specification but can still throw">, 8242 InGroup<Exceptions>; 8243def note_throw_in_dtor : Note< 8244 "%select{destructor|deallocator}0 has a %select{non-throwing|implicit " 8245 "non-throwing}1 exception specification">; 8246def note_throw_in_function : Note<"function declared non-throwing here">; 8247def err_seh_try_outside_functions : Error< 8248 "cannot use SEH '__try' in blocks, captured regions, or Obj-C method decls">; 8249def err_mixing_cxx_try_seh_try : Error< 8250 "cannot use %select{C++ 'try'|Objective-C '@try'}0 " 8251 "in the same function as SEH '__try'">; 8252def err_seh_try_unsupported : Error< 8253 "SEH '__try' is not supported on this target">; 8254def note_conflicting_try_here : Note< 8255 "conflicting %0 here">; 8256def warn_jump_out_of_seh_finally : Warning< 8257 "jump out of __finally block has undefined behavior">, 8258 InGroup<DiagGroup<"jump-seh-finally">>; 8259def warn_non_virtual_dtor : Warning< 8260 "%0 has virtual functions but non-virtual destructor">, 8261 InGroup<NonVirtualDtor>, DefaultIgnore; 8262def warn_delete_non_virtual_dtor : Warning< 8263 "%select{delete|destructor}0 called on non-final %1 that has " 8264 "virtual functions but non-virtual destructor">, 8265 InGroup<DeleteNonAbstractNonVirtualDtor>, DefaultIgnore, ShowInSystemHeader; 8266def note_delete_non_virtual : Note< 8267 "qualify call to silence this warning">; 8268def warn_delete_abstract_non_virtual_dtor : Warning< 8269 "%select{delete|destructor}0 called on %1 that is abstract but has " 8270 "non-virtual destructor">, InGroup<DeleteAbstractNonVirtualDtor>, ShowInSystemHeader; 8271def warn_overloaded_virtual : Warning< 8272 "%q0 hides overloaded virtual %select{function|functions}1">, 8273 InGroup<OverloadedVirtual>, DefaultIgnore; 8274def note_hidden_overloaded_virtual_declared_here : Note< 8275 "hidden overloaded virtual function %q0 declared here" 8276 "%select{|: different classes%diff{ ($ vs $)|}2,3" 8277 "|: different number of parameters (%2 vs %3)" 8278 "|: type mismatch at %ordinal2 parameter%diff{ ($ vs $)|}3,4" 8279 "|: different return type%diff{ ($ vs $)|}2,3" 8280 "|: different qualifiers (%2 vs %3)" 8281 "|: different exception specifications}1">; 8282def warn_using_directive_in_header : Warning< 8283 "using namespace directive in global context in header">, 8284 InGroup<HeaderHygiene>, DefaultIgnore; 8285def warn_overaligned_type : Warning< 8286 "type %0 requires %1 bytes of alignment and the default allocator only " 8287 "guarantees %2 bytes">, 8288 InGroup<OveralignedType>, DefaultIgnore; 8289def err_array_element_alignment : Error< 8290 "size of array element of type %0 (%1 bytes) isn't a multiple of its alignment (%2 bytes)">; 8291def err_aligned_allocation_unavailable : Error< 8292 "aligned %select{allocation|deallocation}0 function of type '%1' is " 8293 "%select{only|not}4 available on %2%select{ %3 or newer|}4">; 8294def note_silence_aligned_allocation_unavailable : Note< 8295 "if you supply your own aligned allocation functions, use " 8296 "-faligned-allocation to silence this diagnostic">; 8297 8298def err_conditional_void_nonvoid : Error< 8299 "%select{left|right}1 operand to ? is void, but %select{right|left}1 operand " 8300 "is of type %0">; 8301def err_conditional_ambiguous : Error< 8302 "conditional expression is ambiguous; " 8303 "%diff{$ can be converted to $ and vice versa|" 8304 "types can be convert to each other}0,1">; 8305def err_conditional_ambiguous_ovl : Error< 8306 "conditional expression is ambiguous; %diff{$ and $|types}0,1 " 8307 "can be converted to several common types">; 8308def err_conditional_vector_size : Error< 8309 "vector condition type %0 and result type %1 do not have the same number " 8310 "of elements">; 8311def err_conditional_vector_element_size : Error< 8312 "vector condition type %0 and result type %1 do not have elements of the " 8313 "same size">; 8314def err_conditional_vector_has_void : Error< 8315 "GNU vector conditional operand cannot be %select{void|a throw expression}0">; 8316def err_conditional_vector_operand_type 8317 : Error<"enumeration type %0 is not allowed in a vector conditional">; 8318def err_conditional_vector_cond_result_mismatch 8319 : Error<"cannot mix vectors and extended vectors in a vector conditional">; 8320def err_conditional_vector_mismatched 8321 : Error<"vector operands to the vector conditional must be the same type " 8322 "%diff{($ and $)|}0,1}">; 8323 8324def err_throw_incomplete : Error< 8325 "cannot throw object of incomplete type %0">; 8326def err_throw_incomplete_ptr : Error< 8327 "cannot throw pointer to object of incomplete type %0">; 8328def err_throw_sizeless : Error< 8329 "cannot throw object of sizeless type %0">; 8330def warn_throw_underaligned_obj : Warning< 8331 "underaligned exception object thrown">, 8332 InGroup<UnderalignedExceptionObject>; 8333def note_throw_underaligned_obj : Note< 8334 "required alignment of type %0 (%1 bytes) is larger than the supported " 8335 "alignment of C++ exception objects on this target (%2 bytes)">; 8336def err_return_in_constructor_handler : Error< 8337 "return in the catch of a function try block of a constructor is illegal">; 8338def warn_cdtor_function_try_handler_mem_expr : Warning< 8339 "cannot refer to a non-static member from the handler of a " 8340 "%select{constructor|destructor}0 function try block">, InGroup<Exceptions>; 8341def err_throw_object_throwing_dtor : Error< 8342 "cannot throw object of type %0 with a potentially-throwing destructor">; 8343 8344let CategoryName = "Lambda Issue" in { 8345 def err_capture_more_than_once : Error< 8346 "%0 can appear only once in a capture list">; 8347 def err_reference_capture_with_reference_default : Error< 8348 "'&' cannot precede a capture when the capture default is '&'">; 8349 def err_copy_capture_with_copy_default : Error< 8350 "'&' must precede a capture when the capture default is '='">; 8351 def err_capture_does_not_name_variable : Error< 8352 "%0 in capture list does not name a variable">; 8353 def err_capture_class_member_does_not_name_variable : Error< 8354 "class member %0 cannot appear in capture list as it is not a variable">; 8355 def err_capture_non_automatic_variable : Error< 8356 "%0 cannot be captured because it does not have automatic storage " 8357 "duration">; 8358 def err_this_capture : Error< 8359 "'this' cannot be %select{implicitly |}0captured in this context">; 8360 def note_lambda_this_capture_fixit : Note< 8361 "explicitly capture 'this'">; 8362 def err_lambda_capture_anonymous_var : Error< 8363 "unnamed variable cannot be implicitly captured in a lambda expression">; 8364 def err_lambda_capture_flexarray_type : Error< 8365 "variable %0 with flexible array member cannot be captured in " 8366 "a lambda expression">; 8367 def err_lambda_impcap : Error< 8368 "variable %0 cannot be implicitly captured in a lambda with no " 8369 "capture-default specified">; 8370 def note_lambda_variable_capture_fixit : Note< 8371 "capture %0 by %select{value|reference}1">; 8372 def note_lambda_default_capture_fixit : Note< 8373 "default capture by %select{value|reference}0">; 8374 def note_lambda_decl : Note<"lambda expression begins here">; 8375 def err_lambda_unevaluated_operand : Error< 8376 "lambda expression in an unevaluated operand">; 8377 def err_lambda_in_constant_expression : Error< 8378 "a lambda expression may not appear inside of a constant expression">; 8379 def err_lambda_in_invalid_context : Error< 8380 "a lambda expression cannot appear in this context">; 8381 def err_lambda_return_init_list : Error< 8382 "cannot deduce lambda return type from initializer list">; 8383 def err_lambda_capture_default_arg : Error< 8384 "lambda expression in default argument cannot capture any entity">; 8385 def err_lambda_incomplete_result : Error< 8386 "incomplete result type %0 in lambda expression">; 8387 def err_noreturn_lambda_has_return_expr : Error< 8388 "lambda declared 'noreturn' should not return">; 8389 def warn_maybe_falloff_nonvoid_lambda : Warning< 8390 "non-void lambda does not return a value in all control paths">, 8391 InGroup<ReturnType>; 8392 def warn_falloff_nonvoid_lambda : Warning< 8393 "non-void lambda does not return a value">, 8394 InGroup<ReturnType>; 8395 def err_access_lambda_capture : Error< 8396 // The ERRORs represent other special members that aren't constructors, in 8397 // hopes that someone will bother noticing and reporting if they appear 8398 "capture of variable '%0' as type %1 calls %select{private|protected}3 " 8399 "%select{default |copy |move |*ERROR* |*ERROR* |*ERROR* |}2constructor">, 8400 AccessControl; 8401 def note_lambda_to_block_conv : Note< 8402 "implicit capture of lambda object due to conversion to block pointer " 8403 "here">; 8404 def note_var_explicitly_captured_here : Note<"variable %0 is" 8405 "%select{| explicitly}1 captured here">; 8406 8407 // C++14 lambda init-captures. 8408 def warn_cxx11_compat_init_capture : Warning< 8409 "initialized lambda captures are incompatible with C++ standards " 8410 "before C++14">, InGroup<CXXPre14Compat>, DefaultIgnore; 8411 def ext_init_capture : ExtWarn< 8412 "initialized lambda captures are a C++14 extension">, InGroup<CXX14>; 8413 def err_init_capture_no_expression : Error< 8414 "initializer missing for lambda capture %0">; 8415 def err_init_capture_multiple_expressions : Error< 8416 "initializer for lambda capture %0 contains multiple expressions">; 8417 def err_init_capture_paren_braces : Error< 8418 "cannot deduce type for lambda capture %1 from " 8419 "%select{parenthesized|nested}0 initializer list">; 8420 def err_init_capture_deduction_failure : Error< 8421 "cannot deduce type for lambda capture %0 from initializer of type %2">; 8422 def err_init_capture_deduction_failure_from_init_list : Error< 8423 "cannot deduce type for lambda capture %0 from initializer list">; 8424 def warn_cxx17_compat_init_capture_pack : Warning< 8425 "initialized lambda capture packs are incompatible with C++ standards " 8426 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8427 def ext_init_capture_pack : ExtWarn< 8428 "initialized lambda pack captures are a C++20 extension">, InGroup<CXX20>; 8429 8430 // C++14 generic lambdas. 8431 def warn_cxx11_compat_generic_lambda : Warning< 8432 "generic lambdas are incompatible with C++11">, 8433 InGroup<CXXPre14Compat>, DefaultIgnore; 8434 def err_lambda_explicit_spec : Error< 8435 "lambda call operator should not be explicitly specialized or instantiated">; 8436 8437 // C++17 '*this' captures. 8438 def warn_cxx14_compat_star_this_lambda_capture : Warning< 8439 "by value capture of '*this' is incompatible with C++ standards before C++17">, 8440 InGroup<CXXPre17Compat>, DefaultIgnore; 8441 def ext_star_this_lambda_capture_cxx17 : ExtWarn< 8442 "capture of '*this' by copy is a C++17 extension">, InGroup<CXX17>; 8443 8444 // C++17 parameter shadows capture 8445 def err_parameter_shadow_capture : Error< 8446 "a lambda parameter cannot shadow an explicitly captured entity">; 8447 8448 // C++20 [=, this] captures. 8449 def warn_cxx17_compat_equals_this_lambda_capture : Warning< 8450 "explicit capture of 'this' with a capture default of '=' is incompatible " 8451 "with C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8452 def ext_equals_this_lambda_capture_cxx20 : ExtWarn< 8453 "explicit capture of 'this' with a capture default of '=' " 8454 "is a C++20 extension">, InGroup<CXX20>; 8455 def warn_deprecated_this_capture : Warning< 8456 "implicit capture of 'this' with a capture default of '=' is deprecated">, 8457 InGroup<DeprecatedThisCapture>; 8458 def note_deprecated_this_capture : Note< 8459 "add an explicit capture of 'this' to capture '*this' by reference">; 8460 8461 // C++20 default constructible / assignable lambdas. 8462 def warn_cxx17_compat_lambda_def_ctor_assign : Warning< 8463 "%select{default construction|assignment}0 of lambda is incompatible with " 8464 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8465 8466 // C++20 class template argument deduction for alias templates. 8467 def warn_cxx17_compat_ctad_for_alias_templates : Warning< 8468 "class template argument deduction for alias templates is incompatible with " 8469 "C++ standards before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 8470} 8471 8472def err_return_in_captured_stmt : Error< 8473 "cannot return from %0">; 8474def err_capture_block_variable : Error< 8475 "__block variable %0 cannot be captured in a " 8476 "%select{lambda expression|captured statement}1">; 8477 8478def err_operator_arrow_circular : Error< 8479 "circular pointer delegation detected">; 8480def err_operator_arrow_depth_exceeded : Error< 8481 "use of 'operator->' on type %0 would invoke a sequence of more than %1 " 8482 "'operator->' calls">; 8483def note_operator_arrow_here : Note< 8484 "'operator->' declared here produces an object of type %0">; 8485def note_operator_arrows_suppressed : Note< 8486 "(skipping %0 'operator->'%s0 in backtrace)">; 8487def note_operator_arrow_depth : Note< 8488 "use -foperator-arrow-depth=N to increase 'operator->' limit">; 8489 8490def err_pseudo_dtor_base_not_scalar : Error< 8491 "object expression of non-scalar type %0 cannot be used in a " 8492 "pseudo-destructor expression">; 8493def ext_pseudo_dtor_on_void : ExtWarn< 8494 "pseudo-destructors on type void are a Microsoft extension">, 8495 InGroup<MicrosoftVoidPseudoDtor>; 8496def err_pseudo_dtor_type_mismatch : Error< 8497 "the type of object expression " 8498 "%diff{($) does not match the type being destroyed ($)|" 8499 "does not match the type being destroyed}0,1 " 8500 "in pseudo-destructor expression">; 8501def err_pseudo_dtor_call_with_args : Error< 8502 "call to pseudo-destructor cannot have any arguments">; 8503def err_dtor_expr_without_call : Error< 8504 "reference to %select{destructor|pseudo-destructor}0 must be called" 8505 "%select{|; did you mean to call it with no arguments?}1">; 8506def err_pseudo_dtor_destructor_non_type : Error< 8507 "%0 does not refer to a type name in pseudo-destructor expression; expected " 8508 "the name of type %1">; 8509def err_invalid_use_of_function_type : Error< 8510 "a function type is not allowed here">; 8511def err_invalid_use_of_array_type : Error<"an array type is not allowed here">; 8512def err_typecheck_bool_condition : Error< 8513 "value of type %0 is not contextually convertible to 'bool'">; 8514def err_typecheck_ambiguous_condition : Error< 8515 "conversion %diff{from $ to $|between types}0,1 is ambiguous">; 8516def err_typecheck_nonviable_condition : Error< 8517 "no viable conversion%select{%diff{ from $ to $|}1,2|" 8518 "%diff{ from returned value of type $ to function return type $|}1,2}0">; 8519def err_typecheck_nonviable_condition_incomplete : Error< 8520 "no viable conversion%diff{ from $ to incomplete type $|}0,1">; 8521def err_typecheck_deleted_function : Error< 8522 "conversion function %diff{from $ to $|between types}0,1 " 8523 "invokes a deleted function%select{|: %3}2">; 8524 8525def err_expected_class_or_namespace : Error<"%0 is not a class" 8526 "%select{ or namespace|, namespace, or enumeration}1">; 8527def err_invalid_declarator_scope : Error<"cannot define or redeclare %0 here " 8528 "because namespace %1 does not enclose namespace %2">; 8529def err_export_non_namespace_scope_name : Error< 8530 "cannot export %0 as it is not at namespace scope">; 8531def err_redeclaration_non_exported : Error < 8532 "cannot export redeclaration %0 here since the previous declaration " 8533 "%select{is not exported|has internal linkage|has module linkage}1">; 8534def err_invalid_declarator_global_scope : Error< 8535 "definition or redeclaration of %0 cannot name the global scope">; 8536def err_invalid_declarator_in_function : Error< 8537 "definition or redeclaration of %0 not allowed inside a function">; 8538def err_invalid_declarator_in_block : Error< 8539 "definition or redeclaration of %0 not allowed inside a block">; 8540def err_not_tag_in_scope : Error< 8541 "no %select{struct|interface|union|class|enum}0 named %1 in %2">; 8542def ext_template_after_declarative_nns : ExtWarn< 8543 "'template' cannot be used after a declarative nested name specifier">, 8544 InGroup<DiagGroup<"template-in-declaration-name">>; 8545def ext_alias_template_in_declarative_nns : ExtWarn< 8546 "a declarative nested name specifier cannot name an alias template">, 8547 InGroup<DiagGroup<"alias-template-in-declaration-name">>; 8548def err_computed_type_in_declarative_nns : Error< 8549 "a %select{pack indexing|'decltype'}0 specifier cannot be used in " 8550 "a declarative nested name specifier">; 8551 8552def err_no_typeid_with_fno_rtti : Error< 8553 "use of typeid requires -frtti">; 8554def err_no_dynamic_cast_with_fno_rtti : Error< 8555 "use of dynamic_cast requires -frtti">; 8556def warn_no_dynamic_cast_with_rtti_disabled: Warning< 8557 "dynamic_cast will not work since RTTI data is disabled by " 8558 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8559def warn_no_typeid_with_rtti_disabled: Warning< 8560 "typeid will not work since RTTI data is disabled by " 8561 "%select{-fno-rtti-data|/GR-}0">, InGroup<RTTI>; 8562 8563def err_cannot_form_pointer_to_member_of_reference_type : Error< 8564 "cannot form a pointer-to-member to member %0 of reference type %1">; 8565def err_incomplete_object_call : Error< 8566 "incomplete type in call to object of type %0">; 8567 8568def warn_condition_is_assignment : Warning<"using the result of an " 8569 "assignment as a condition without parentheses">, 8570 InGroup<Parentheses>; 8571def warn_free_nonheap_object 8572 : Warning<"attempt to call %0 on non-heap %select{object %2|object: block expression|object: lambda-to-function-pointer conversion}1">, 8573 InGroup<FreeNonHeapObject>; 8574 8575// Completely identical except off by default. 8576def warn_condition_is_idiomatic_assignment : Warning<"using the result " 8577 "of an assignment as a condition without parentheses">, 8578 InGroup<DiagGroup<"idiomatic-parentheses">>, DefaultIgnore; 8579def note_condition_assign_to_comparison : Note< 8580 "use '==' to turn this assignment into an equality comparison">; 8581def note_condition_or_assign_to_comparison : Note< 8582 "use '!=' to turn this compound assignment into an inequality comparison">; 8583def note_condition_assign_silence : Note< 8584 "place parentheses around the assignment to silence this warning">; 8585 8586def warn_equality_with_extra_parens : Warning<"equality comparison with " 8587 "extraneous parentheses">, InGroup<ParenthesesOnEquality>; 8588def note_equality_comparison_to_assign : Note< 8589 "use '=' to turn this equality comparison into an assignment">; 8590def note_equality_comparison_silence : Note< 8591 "remove extraneous parentheses around the comparison to silence this warning">; 8592 8593// assignment related diagnostics (also for argument passing, returning, etc). 8594// In most of these diagnostics the %2 is a value from the 8595// Sema::AssignmentAction enumeration 8596def err_typecheck_convert_incompatible : Error< 8597 "%select{%diff{assigning to $ from incompatible type $|" 8598 "assigning to type from incompatible type}0,1" 8599 "|%diff{passing $ to parameter of incompatible type $|" 8600 "passing type to parameter of incompatible type}0,1" 8601 "|%diff{returning $ from a function with incompatible result type $|" 8602 "returning type from a function with incompatible result type}0,1" 8603 "|%diff{converting $ to incompatible type $|" 8604 "converting type to incompatible type}0,1" 8605 "|%diff{initializing $ with an expression of incompatible type $|" 8606 "initializing type with an expression of incompatible type}0,1" 8607 "|%diff{sending $ to parameter of incompatible type $|" 8608 "sending type to parameter of incompatible type}0,1" 8609 "|%diff{casting $ to incompatible type $|" 8610 "casting type to incompatible type}0,1}2" 8611 "%select{|; dereference with *|" 8612 "; take the address with &|" 8613 "; remove *|" 8614 "; remove &}3" 8615 "%select{|: different classes%diff{ ($ vs $)|}5,6" 8616 "|: different number of parameters (%5 vs %6)" 8617 "|: type mismatch at %ordinal5 parameter%diff{ ($ vs $)|}6,7" 8618 "|: different return type%diff{ ($ vs $)|}5,6" 8619 "|: different qualifiers (%5 vs %6)" 8620 "|: different exception specifications}4">; 8621def err_typecheck_missing_return_type_incompatible : Error< 8622 "%diff{return type $ must match previous return type $|" 8623 "return type must match previous return type}0,1 when %select{block " 8624 "literal|lambda expression}2 has unspecified explicit return type">; 8625 8626def note_incomplete_class_and_qualified_id : Note< 8627 "conformance of forward class %0 to protocol %1 cannot be confirmed">; 8628def warn_incompatible_qualified_id : Warning< 8629 "%select{%diff{assigning to $ from incompatible type $|" 8630 "assigning to type from incompatible type}0,1" 8631 "|%diff{passing $ to parameter of incompatible type $|" 8632 "passing type to parameter of incompatible type}0,1" 8633 "|%diff{returning $ from a function with incompatible result type $|" 8634 "returning type from a function with incompatible result type}0,1" 8635 "|%diff{converting $ to incompatible type $|" 8636 "converting type to incompatible type}0,1" 8637 "|%diff{initializing $ with an expression of incompatible type $|" 8638 "initializing type with an expression of incompatible type}0,1" 8639 "|%diff{sending $ to parameter of incompatible type $|" 8640 "sending type to parameter of incompatible type}0,1" 8641 "|%diff{casting $ to incompatible type $|" 8642 "casting type to incompatible type}0,1}2">; 8643def err_incompatible_qualified_id : Error< 8644 "%select{%diff{assigning to $ from incompatible type $|" 8645 "assigning to type from incompatible type}0,1" 8646 "|%diff{passing $ to parameter of incompatible type $|" 8647 "passing type to parameter of incompatible type}0,1" 8648 "|%diff{returning $ from a function with incompatible result type $|" 8649 "returning type from a function with incompatible result type}0,1" 8650 "|%diff{converting $ to incompatible type $|" 8651 "converting type to incompatible type}0,1" 8652 "|%diff{initializing $ with an expression of incompatible type $|" 8653 "initializing type with an expression of incompatible type}0,1" 8654 "|%diff{sending $ to parameter of incompatible type $|" 8655 "sending type to parameter of incompatible type}0,1" 8656 "|%diff{casting $ to incompatible type $|" 8657 "casting type to incompatible type}0,1}2">; 8658def err_typecheck_convert_pointer_int : Error< 8659 "incompatible pointer to integer conversion " 8660 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8661 "|%diff{passing $ to parameter of type $|" 8662 "passing to parameter of different type}0,1" 8663 "|%diff{returning $ from a function with result type $|" 8664 "returning from function with different return type}0,1" 8665 "|%diff{converting $ to type $|converting between types}0,1" 8666 "|%diff{initializing $ with an expression of type $|" 8667 "initializing with expression of different type}0,1" 8668 "|%diff{sending $ to parameter of type $|" 8669 "sending to parameter of different type}0,1" 8670 "|%diff{casting $ to type $|casting between types}0,1}2" 8671 "%select{|; dereference with *|" 8672 "; take the address with &|" 8673 "; remove *|" 8674 "; remove &}3">; 8675def ext_typecheck_convert_pointer_int : ExtWarn< 8676 err_typecheck_convert_pointer_int.Summary>, 8677 InGroup<IntConversion>, DefaultError; 8678def err_typecheck_convert_int_pointer : Error< 8679 "incompatible integer to pointer conversion " 8680 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8681 "|%diff{passing $ to parameter of type $|" 8682 "passing to parameter of different type}0,1" 8683 "|%diff{returning $ from a function with result type $|" 8684 "returning from function with different return type}0,1" 8685 "|%diff{converting $ to type $|converting between types}0,1" 8686 "|%diff{initializing $ with an expression of type $|" 8687 "initializing with expression of different type}0,1" 8688 "|%diff{sending $ to parameter of type $|" 8689 "sending to parameter of different type}0,1" 8690 "|%diff{casting $ to type $|casting between types}0,1}2" 8691 "%select{|; dereference with *|" 8692 "; take the address with &|" 8693 "; remove *|" 8694 "; remove &}3">; 8695def ext_typecheck_convert_int_pointer : ExtWarn< 8696 err_typecheck_convert_int_pointer.Summary>, 8697 InGroup<IntConversion>, DefaultError; 8698def ext_typecheck_convert_pointer_void_func : Extension< 8699 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8700 "|%diff{passing $ to parameter of type $|" 8701 "passing to parameter of different type}0,1" 8702 "|%diff{returning $ from a function with result type $|" 8703 "returning from function with different return type}0,1" 8704 "|%diff{converting $ to type $|converting between types}0,1" 8705 "|%diff{initializing $ with an expression of type $|" 8706 "initializing with expression of different type}0,1" 8707 "|%diff{sending $ to parameter of type $|" 8708 "sending to parameter of different type}0,1" 8709 "|%diff{casting $ to type $|casting between types}0,1}2" 8710 " converts between void pointer and function pointer">; 8711def err_typecheck_convert_pointer_void_func : Error< 8712 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8713 "|%diff{passing $ to parameter of type $|" 8714 "passing to parameter of different type}0,1" 8715 "|%diff{returning $ from a function with result type $|" 8716 "returning from function with different return type}0,1" 8717 "|%diff{converting $ to type $|converting between types}0,1" 8718 "|%diff{initializing $ with an expression of type $|" 8719 "initializing with expression of different type}0,1" 8720 "|%diff{sending $ to parameter of type $|" 8721 "sending to parameter of different type}0,1" 8722 "|%diff{casting $ to type $|casting between types}0,1}2" 8723 " converts between void pointer and function pointer">; 8724def ext_typecheck_convert_incompatible_pointer_sign : ExtWarn< 8725 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8726 "|%diff{passing $ to parameter of type $|" 8727 "passing to parameter of different type}0,1" 8728 "|%diff{returning $ from a function with result type $|" 8729 "returning from function with different return type}0,1" 8730 "|%diff{converting $ to type $|converting between types}0,1" 8731 "|%diff{initializing $ with an expression of type $|" 8732 "initializing with expression of different type}0,1" 8733 "|%diff{sending $ to parameter of type $|" 8734 "sending to parameter of different type}0,1" 8735 "|%diff{casting $ to type $|casting between types}0,1}2" 8736 " converts between pointers to integer types %select{with different sign|" 8737 "where one is of the unique plain 'char' type and the other is not}3">, 8738 InGroup<DiagGroup<"pointer-sign">>; 8739def err_typecheck_convert_incompatible_pointer_sign : 8740 Error<ext_typecheck_convert_incompatible_pointer_sign.Summary>; 8741def ext_typecheck_convert_incompatible_pointer : ExtWarn< 8742 "incompatible pointer types " 8743 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8744 "|%diff{passing $ to parameter of type $|" 8745 "passing to parameter of different type}0,1" 8746 "|%diff{returning $ from a function with result type $|" 8747 "returning from function with different return type}0,1" 8748 "|%diff{converting $ to type $|converting between types}0,1" 8749 "|%diff{initializing $ with an expression of type $|" 8750 "initializing with expression of different type}0,1" 8751 "|%diff{sending $ to parameter of type $|" 8752 "sending to parameter of different type}0,1" 8753 "|%diff{casting $ to type $|casting between types}0,1}2" 8754 "%select{|; dereference with *|" 8755 "; take the address with &|" 8756 "; remove *|" 8757 "; remove &}3">, 8758 InGroup<IncompatiblePointerTypes>; 8759def err_typecheck_convert_incompatible_pointer : Error< 8760 "incompatible pointer types " 8761 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8762 "|%diff{passing $ to parameter of type $|" 8763 "passing to parameter of different type}0,1" 8764 "|%diff{returning $ from a function with result type $|" 8765 "returning from function with different return type}0,1" 8766 "|%diff{converting $ to type $|converting between types}0,1" 8767 "|%diff{initializing $ with an expression of type $|" 8768 "initializing with expression of different type}0,1" 8769 "|%diff{sending $ to parameter of type $|" 8770 "sending to parameter of different type}0,1" 8771 "|%diff{casting $ to type $|casting between types}0,1}2" 8772 "%select{|; dereference with *|" 8773 "; take the address with &|" 8774 "; remove *|" 8775 "; remove &}3">; 8776def err_typecheck_convert_incompatible_function_pointer : Error< 8777 "incompatible function pointer types " 8778 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8779 "|%diff{passing $ to parameter of type $|" 8780 "passing to parameter of different type}0,1" 8781 "|%diff{returning $ from a function with result type $|" 8782 "returning from function with different return type}0,1" 8783 "|%diff{converting $ to type $|converting between types}0,1" 8784 "|%diff{initializing $ with an expression of type $|" 8785 "initializing with expression of different type}0,1" 8786 "|%diff{sending $ to parameter of type $|" 8787 "sending to parameter of different type}0,1" 8788 "|%diff{casting $ to type $|casting between types}0,1}2" 8789 "%select{|; dereference with *|" 8790 "; take the address with &|" 8791 "; remove *|" 8792 "; remove &}3">; 8793def ext_typecheck_convert_incompatible_function_pointer : ExtWarn< 8794 err_typecheck_convert_incompatible_function_pointer.Summary>, 8795 InGroup<IncompatibleFunctionPointerTypes>, DefaultError; 8796def warn_typecheck_convert_incompatible_function_pointer_strict : Warning< 8797 err_typecheck_convert_incompatible_function_pointer.Summary>, 8798 InGroup<DiagGroup<"incompatible-function-pointer-types-strict">>, DefaultIgnore; 8799def ext_typecheck_convert_discards_qualifiers : ExtWarn< 8800 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8801 "|%diff{passing $ to parameter of type $|" 8802 "passing to parameter of different type}0,1" 8803 "|%diff{returning $ from a function with result type $|" 8804 "returning from function with different return type}0,1" 8805 "|%diff{converting $ to type $|converting between types}0,1" 8806 "|%diff{initializing $ with an expression of type $|" 8807 "initializing with expression of different type}0,1" 8808 "|%diff{sending $ to parameter of type $|" 8809 "sending to parameter of different type}0,1" 8810 "|%diff{casting $ to type $|casting between types}0,1}2" 8811 " discards qualifiers">, 8812 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8813def err_typecheck_convert_discards_qualifiers : Error< 8814 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8815 "|%diff{passing $ to parameter of type $|" 8816 "passing to parameter of different type}0,1" 8817 "|%diff{returning $ from a function with result type $|" 8818 "returning from function with different return type}0,1" 8819 "|%diff{converting $ to type $|converting between types}0,1" 8820 "|%diff{initializing $ with an expression of type $|" 8821 "initializing with expression of different type}0,1" 8822 "|%diff{sending $ to parameter of type $|" 8823 "sending to parameter of different type}0,1" 8824 "|%diff{casting $ to type $|casting between types}0,1}2" 8825 " discards qualifiers">; 8826def ext_nested_pointer_qualifier_mismatch : ExtWarn< 8827 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8828 "|%diff{passing $ to parameter of type $|" 8829 "passing to parameter of different type}0,1" 8830 "|%diff{returning $ from a function with result type $|" 8831 "returning from function with different return type}0,1" 8832 "|%diff{converting $ to type $|converting between types}0,1" 8833 "|%diff{initializing $ with an expression of type $|" 8834 "initializing with expression of different type}0,1" 8835 "|%diff{sending $ to parameter of type $|" 8836 "sending to parameter of different type}0,1" 8837 "|%diff{casting $ to type $|casting between types}0,1}2" 8838 " discards qualifiers in nested pointer types">, 8839 InGroup<IncompatiblePointerTypesDiscardsQualifiers>; 8840def err_nested_pointer_qualifier_mismatch : Error< 8841 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8842 "|%diff{passing $ to parameter of type $|" 8843 "passing to parameter of different type}0,1" 8844 "|%diff{returning $ from a function with result type $|" 8845 "returning from function with different return type}0,1" 8846 "|%diff{converting $ to type $|converting between types}0,1" 8847 "|%diff{initializing $ with an expression of type $|" 8848 "initializing with expression of different type}0,1" 8849 "|%diff{sending $ to parameter of type $|" 8850 "sending to parameter of different type}0,1" 8851 "|%diff{casting $ to type $|casting between types}0,1}2" 8852 " discards qualifiers in nested pointer types">; 8853def warn_incompatible_vectors : Warning< 8854 "incompatible vector types " 8855 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8856 "|%diff{passing $ to parameter of type $|" 8857 "passing to parameter of different type}0,1" 8858 "|%diff{returning $ from a function with result type $|" 8859 "returning from function with different return type}0,1" 8860 "|%diff{converting $ to type $|converting between types}0,1" 8861 "|%diff{initializing $ with an expression of type $|" 8862 "initializing with expression of different type}0,1" 8863 "|%diff{sending $ to parameter of type $|" 8864 "sending to parameter of different type}0,1" 8865 "|%diff{casting $ to type $|casting between types}0,1}2">, 8866 InGroup<VectorConversion>, DefaultIgnore; 8867def err_incompatible_vectors : Error< 8868 "incompatible vector types " 8869 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8870 "|%diff{passing $ to parameter of type $|" 8871 "passing to parameter of different type}0,1" 8872 "|%diff{returning $ from a function with result type $|" 8873 "returning from function with different return type}0,1" 8874 "|%diff{converting $ to type $|converting between types}0,1" 8875 "|%diff{initializing $ with an expression of type $|" 8876 "initializing with expression of different type}0,1" 8877 "|%diff{sending $ to parameter of type $|" 8878 "sending to parameter of different type}0,1" 8879 "|%diff{casting $ to type $|casting between types}0,1}2">; 8880def err_int_to_block_pointer : Error< 8881 "invalid block pointer conversion " 8882 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8883 "|%diff{passing $ to parameter of type $|" 8884 "passing to parameter of different type}0,1" 8885 "|%diff{returning $ from a function with result type $|" 8886 "returning from function with different return type}0,1" 8887 "|%diff{converting $ to type $|converting between types}0,1" 8888 "|%diff{initializing $ with an expression of type $|" 8889 "initializing with expression of different type}0,1" 8890 "|%diff{sending $ to parameter of type $|" 8891 "sending to parameter of different type}0,1" 8892 "|%diff{casting $ to type $|casting between types}0,1}2">; 8893def err_typecheck_convert_incompatible_block_pointer : Error< 8894 "incompatible block pointer types " 8895 "%select{%diff{assigning to $ from $|assigning to different types}0,1" 8896 "|%diff{passing $ to parameter of type $|" 8897 "passing to parameter of different type}0,1" 8898 "|%diff{returning $ from a function with result type $|" 8899 "returning from function with different return type}0,1" 8900 "|%diff{converting $ to type $|converting between types}0,1" 8901 "|%diff{initializing $ with an expression of type $|" 8902 "initializing with expression of different type}0,1" 8903 "|%diff{sending $ to parameter of type $|" 8904 "sending to parameter of different type}0,1" 8905 "|%diff{casting $ to type $|casting between types}0,1}2">; 8906def err_typecheck_incompatible_address_space : Error< 8907 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8908 "|%diff{passing $ to parameter of type $|" 8909 "passing to parameter of different type}0,1" 8910 "|%diff{returning $ from a function with result type $|" 8911 "returning from function with different return type}0,1" 8912 "|%diff{converting $ to type $|converting between types}0,1" 8913 "|%diff{initializing $ with an expression of type $|" 8914 "initializing with expression of different type}0,1" 8915 "|%diff{sending $ to parameter of type $|" 8916 "sending to parameter of different type}0,1" 8917 "|%diff{casting $ to type $|casting between types}0,1}2" 8918 " changes address space of pointer">; 8919def err_typecheck_incompatible_nested_address_space : Error< 8920 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8921 "|%diff{passing $ to parameter of type $|" 8922 "passing to parameter of different type}0,1" 8923 "|%diff{returning $ from a function with result type $|" 8924 "returning from function with different return type}0,1" 8925 "|%diff{converting $ to type $|converting between types}0,1" 8926 "|%diff{initializing $ with an expression of type $|" 8927 "initializing with expression of different type}0,1" 8928 "|%diff{sending $ to parameter of type $|" 8929 "sending to parameter of different type}0,1" 8930 "|%diff{casting $ to type $|casting between types}0,1}2" 8931 " changes address space of nested pointer">; 8932def err_typecheck_incompatible_ownership : Error< 8933 "%select{%diff{assigning $ to $|assigning to different types}1,0" 8934 "|%diff{passing $ to parameter of type $|" 8935 "passing to parameter of different type}0,1" 8936 "|%diff{returning $ from a function with result type $|" 8937 "returning from function with different return type}0,1" 8938 "|%diff{converting $ to type $|converting between types}0,1" 8939 "|%diff{initializing $ with an expression of type $|" 8940 "initializing with expression of different type}0,1" 8941 "|%diff{sending $ to parameter of type $|" 8942 "sending to parameter of different type}0,1" 8943 "|%diff{casting $ to type $|casting between types}0,1}2" 8944 " changes retain/release properties of pointer">; 8945def err_typecheck_comparison_of_distinct_blocks : Error< 8946 "comparison of distinct block types%diff{ ($ and $)|}0,1">; 8947 8948def err_typecheck_array_not_modifiable_lvalue : Error< 8949 "array type %0 is not assignable">; 8950def err_typecheck_non_object_not_modifiable_lvalue : Error< 8951 "non-object type %0 is not assignable">; 8952def err_typecheck_expression_not_modifiable_lvalue : Error< 8953 "expression is not assignable">; 8954def err_typecheck_incomplete_type_not_modifiable_lvalue : Error< 8955 "incomplete type %0 is not assignable">; 8956def err_typecheck_lvalue_casts_not_supported : Error< 8957 "assignment to cast is illegal, lvalue casts are not supported">; 8958 8959def err_typecheck_duplicate_vector_components_not_mlvalue : Error< 8960 "vector is not assignable (contains duplicate components)">; 8961def err_block_decl_ref_not_modifiable_lvalue : Error< 8962 "variable is not assignable (missing __block type specifier)">; 8963def err_lambda_decl_ref_not_modifiable_lvalue : Error< 8964 "cannot assign to a variable captured by copy in a non-mutable lambda">; 8965def err_typecheck_call_not_function : Error< 8966 "called object type %0 is not a function or function pointer">; 8967def err_call_incomplete_return : Error< 8968 "calling function with incomplete return type %0">; 8969def err_call_function_incomplete_return : Error< 8970 "calling %0 with incomplete return type %1">; 8971def err_call_incomplete_argument : Error< 8972 "argument type %0 is incomplete">; 8973def err_typecheck_call_too_few_args : Error< 8974 "too few %select{|||execution configuration }0" 8975 "%select{|non-object }3arguments to " 8976 "%select{function|block|method|kernel function}0 call, " 8977 "expected %1, have %2">; 8978def err_typecheck_call_too_few_args_one : Error< 8979 "too few %select{|||execution configuration }0" 8980 "%select{|non-object }2arguments to " 8981 "%select{function|block|method|kernel function}0 call, " 8982 "single argument %1 was not specified">; 8983def err_typecheck_call_too_few_args_at_least : Error< 8984 "too few %select{|||execution configuration }0" 8985 "%select{|non-object }3arguments to " 8986 "%select{function|block|method|kernel function}0 call, " 8987 "expected at least %1, have %2">; 8988def err_typecheck_call_too_few_args_at_least_one : Error< 8989 "too few %select{|||execution configuration }0" 8990 "%select{|non-object }2arguments to " 8991 "%select{function|block|method|kernel function}0 call, " 8992 "at least argument %1 must be specified">; 8993def err_typecheck_call_too_few_args_suggest : Error< 8994 "too few %select{|||execution configuration }0" 8995 "%select{|non-object }3arguments to " 8996 "%select{function|block|method|kernel function}0 call, " 8997 "expected %1, have %2; did you mean %4?">; 8998def err_typecheck_call_too_few_args_at_least_suggest : Error< 8999 "too few %select{|||execution configuration }0" 9000 "%select{|non-object }3arguments to " 9001 "%select{function|block|method|kernel function}0 call, " 9002 "expected at least %1, have %2; did you mean %4?">; 9003def err_typecheck_call_too_many_args : Error< 9004 "too many %select{|||execution configuration }0" 9005 "%select{|non-object }3arguments to " 9006 "%select{function|block|method|kernel function}0 call, " 9007 "expected %1, have %2">; 9008def err_typecheck_call_too_many_args_one : Error< 9009 "too many %select{|||execution configuration }0" 9010 "%select{|non-object }3arguments to " 9011 "%select{function|block|method|kernel function}0 call, " 9012 "expected single argument %1, have %2 arguments">; 9013def err_typecheck_call_too_many_args_at_most : Error< 9014 "too many %select{|||execution configuration }0" 9015 "%select{|non-object }3arguments to " 9016 "%select{function|block|method|kernel function}0 call, " 9017 "expected at most %1, have %2">; 9018def err_typecheck_call_too_many_args_at_most_one : Error< 9019 "too many %select{|||execution configuration }0arguments to " 9020 "%select{function|block|method|kernel function}0 call, " 9021 "expected at most single %select{|non-object }3argument %1, " 9022 "have %2%select{|non-object}3 arguments">; 9023def err_typecheck_call_too_many_args_suggest : Error< 9024 "too many %select{|||execution configuration }0" 9025 "%select{|non-object }3arguments to " 9026 "%select{function|block|method|kernel function}0 call, " 9027 "expected %1, have %2; did you mean %4?">; 9028def err_typecheck_call_too_many_args_at_most_suggest : Error< 9029 "too many %select{|||execution configuration }0" 9030 "%select{|non-object }3arguments to " 9031 "%select{function|block|method|kernel function}0 call, " 9032 "expected at most %1, have %2; did you mean %4?">; 9033 9034def err_arc_typecheck_convert_incompatible_pointer : Error< 9035 "incompatible pointer types passing retainable parameter of type %0" 9036 "to a CF function expecting %1 type">; 9037 9038def err_builtin_fn_use : Error<"builtin functions must be directly called">; 9039 9040def warn_call_wrong_number_of_arguments : Warning< 9041 "too %select{few|many}0 arguments in call to %1">; 9042 9043def err_atomic_builtin_must_be_pointer : Error< 9044 "address argument to atomic builtin must be a pointer %select{|to a non-zero-sized object }1(%0 invalid)">; 9045 9046def err_atomic_builtin_must_be_pointer_intptr : Error< 9047 "address argument to atomic builtin must be a pointer to integer or pointer" 9048 " (%0 invalid)">; 9049def err_atomic_builtin_cannot_be_const : Error< 9050 "address argument to atomic builtin cannot be const-qualified (%0 invalid)">; 9051def err_atomic_builtin_must_be_pointer_intfltptr : Error< 9052 "address argument to atomic builtin must be a pointer to integer," 9053 " floating-point or pointer (%0 invalid)">; 9054def err_atomic_builtin_pointer_size : Error< 9055 "address argument to atomic builtin must be a pointer to 1,2,4,8 or 16 byte " 9056 "type (%0 invalid)">; 9057def err_atomic_exclusive_builtin_pointer_size : Error< 9058 "address argument to load or store exclusive builtin must be a pointer to" 9059 " 1,2,4 or 8 byte type (%0 invalid)">; 9060def err_atomic_builtin_ext_int_size : Error< 9061 "atomic memory operand must have a power-of-two size">; 9062def err_atomic_builtin_bit_int_prohibit : Error< 9063 "argument to atomic builtin of type '_BitInt' is not supported">; 9064def err_atomic_op_needs_atomic : Error< 9065 "address argument to atomic operation must be a pointer to _Atomic " 9066 "type (%0 invalid)">; 9067def err_atomic_op_needs_non_const_atomic : Error< 9068 "address argument to atomic operation must be a pointer to non-%select{const|constant}0 _Atomic " 9069 "type (%1 invalid)">; 9070def err_atomic_op_needs_non_const_pointer : Error< 9071 "address argument to atomic operation must be a pointer to non-const " 9072 "type (%0 invalid)">; 9073def err_atomic_op_needs_trivial_copy : Error< 9074 "address argument to atomic operation must be a pointer to a " 9075 "trivially-copyable type (%0 invalid)">; 9076def err_atomic_op_needs_atomic_int_ptr_or_fp : Error< 9077 "address argument to atomic operation must be a pointer to %select{|atomic }0" 9078 "integer, pointer or supported floating point type (%1 invalid)">; 9079def err_atomic_op_needs_atomic_int_or_ptr : Error< 9080 "address argument to atomic operation must be a pointer to %select{|atomic }0" 9081 "integer or pointer (%1 invalid)">; 9082def err_atomic_op_needs_atomic_int_or_fp : Error< 9083 "address argument to atomic operation must be a pointer to %select{|atomic }0" 9084 "integer or supported floating point type (%1 invalid)">; 9085def err_atomic_op_needs_atomic_int : Error< 9086 "address argument to atomic operation must be a pointer to " 9087 "%select{|atomic }0integer (%1 invalid)">; 9088def warn_atomic_op_has_invalid_memory_order : Warning< 9089 "%select{|success |failure }0memory order argument to atomic operation is invalid">, 9090 InGroup<DiagGroup<"atomic-memory-ordering">>; 9091def err_atomic_op_has_invalid_synch_scope : Error< 9092 "synchronization scope argument to atomic operation is invalid">; 9093def warn_atomic_implicit_seq_cst : Warning< 9094 "implicit use of sequentially-consistent atomic may incur stronger memory barriers than necessary">, 9095 InGroup<DiagGroup<"atomic-implicit-seq-cst">>, DefaultIgnore; 9096def err_atomic_unsupported : Error< 9097 "atomic types are not supported in '%0'">; 9098 9099def err_overflow_builtin_must_be_int : Error< 9100 "operand argument to %select{overflow builtin|checked integer operation}0 " 9101 "must be an integer type %select{|other than plain 'char', 'bool', bit-precise, " 9102 "or an enumeration }0(%1 invalid)">; 9103def err_overflow_builtin_must_be_ptr_int : Error< 9104 "result argument to %select{overflow builtin|checked integer operation}0 " 9105 "must be a pointer to a non-const integer type %select{|other than plain 'char', " 9106 "'bool', bit-precise, or an enumeration }0(%1 invalid)">; 9107def err_overflow_builtin_bit_int_max_size : Error< 9108 "__builtin_mul_overflow does not support 'signed _BitInt' operands of more " 9109 "than %0 bits">; 9110def err_expected_struct_pointer_argument : Error< 9111 "expected pointer to struct as %ordinal0 argument to %1, found %2">; 9112def err_expected_callable_argument : Error< 9113 "expected a callable expression as %ordinal0 argument to %1, found %2">; 9114def note_building_builtin_dump_struct_call : Note< 9115 "in call to printing function with arguments '(%0)' while dumping struct">; 9116def err_builtin_verbose_trap_arg : Error< 9117 "argument to __builtin_verbose_trap must %select{be a pointer to a constant string|not contain $}0">; 9118 9119def err_atomic_load_store_uses_lib : Error< 9120 "atomic %select{load|store}0 requires runtime support that is not " 9121 "available for this target">; 9122 9123def err_nontemporal_builtin_must_be_pointer : Error< 9124 "address argument to nontemporal builtin must be a pointer (%0 invalid)">; 9125def err_nontemporal_builtin_must_be_pointer_intfltptr_or_vector : Error< 9126 "address argument to nontemporal builtin must be a pointer to integer, float, " 9127 "pointer, or a vector of such types (%0 invalid)">; 9128 9129def err_deleted_function_use : Error<"attempt to use a deleted function%select{|: %1}0">; 9130def err_deleted_inherited_ctor_use : Error< 9131 "constructor inherited by %0 from base class %1 is implicitly deleted">; 9132 9133def note_called_by : Note<"called by %0">; 9134def err_kern_type_not_void_return : Error< 9135 "kernel function type %0 must have void return type">; 9136def err_kern_is_nonstatic_method : Error< 9137 "kernel function %0 must be a free function or static member function">; 9138def err_config_scalar_return : Error< 9139 "CUDA special function '%0' must have scalar return type">; 9140def err_kern_call_not_global_function : Error< 9141 "kernel call to non-global function %0">; 9142def err_global_call_not_config : Error< 9143 "call to global function %0 not configured">; 9144def err_ref_bad_target : Error< 9145 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 9146 "%select{function|variable}1 %2 in %select{__device__|__global__|__host__|__host__ __device__}3 function">; 9147def note_cuda_const_var_unpromoted : Note< 9148 "const variable cannot be emitted on device side due to dynamic initialization">; 9149def note_cuda_host_var : Note< 9150 "host variable declared here">; 9151def err_ref_bad_target_global_initializer : Error< 9152 "reference to %select{__device__|__global__|__host__|__host__ __device__}0 " 9153 "function %1 in global initializer">; 9154def err_capture_bad_target : Error< 9155 "capture host variable %0 by reference in device or host device lambda function">; 9156def warn_maybe_capture_bad_target_this_ptr : Warning< 9157 "capture host side class data member by this pointer in device or host device lambda function " 9158 "may result in invalid memory access if this pointer is not accessible on device side">, 9159 InGroup<DiagGroup<"gpu-maybe-wrong-side">>; 9160def warn_kern_is_method : Extension< 9161 "kernel function %0 is a member function; this may not be accepted by nvcc">, 9162 InGroup<CudaCompat>; 9163def warn_kern_is_inline : Warning< 9164 "ignored 'inline' attribute on kernel function %0">, 9165 InGroup<CudaCompat>; 9166def err_variadic_device_fn : Error< 9167 "CUDA device code does not support variadic functions">; 9168def err_va_arg_in_device : Error< 9169"CUDA device code does not support va_arg">; 9170def err_alias_not_supported_on_nvptx : Error<"CUDA older than 10.0 does not support .alias">; 9171def err_cuda_unattributed_constexpr_cannot_overload_device : Error< 9172 "constexpr function %0 without __host__ or __device__ attributes cannot " 9173 "overload __device__ function with the same signature; add a __host__ " 9174 "attribute, or build with -fno-cuda-host-device-constexpr">; 9175def note_cuda_conflicting_device_function_declared_here : Note< 9176 "conflicting __device__ function declared here">; 9177def err_cuda_device_exceptions : Error< 9178 "cannot use '%0' in " 9179 "%select{__device__|__global__|__host__|__host__ __device__}1 function">; 9180def err_dynamic_var_init : Error< 9181 "dynamic initialization is not supported for " 9182 "__device__, __constant__, __shared__, and __managed__ variables">; 9183def err_shared_var_init : Error< 9184 "initialization is not supported for __shared__ variables">; 9185def err_cuda_vla : Error< 9186 "cannot use variable-length arrays in " 9187 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 9188def err_cuda_extern_shared : Error<"__shared__ variable %0 cannot be 'extern'">; 9189def err_cuda_host_shared : Error< 9190 "__shared__ local variables not allowed in " 9191 "%select{__device__|__global__|__host__|__host__ __device__}0 functions">; 9192def err_cuda_nonstatic_constdev: Error<"__constant__, __device__, and " 9193 "__managed__ are not allowed on non-static local variables">; 9194def err_cuda_grid_constant_not_allowed : Error< 9195 "__grid_constant__ is only allowed on const-qualified kernel parameters">; 9196def err_cuda_ovl_target : Error< 9197 "%select{__device__|__global__|__host__|__host__ __device__}0 function %1 " 9198 "cannot overload %select{__device__|__global__|__host__|__host__ __device__}2 function %3">; 9199def note_cuda_ovl_candidate_target_mismatch : Note< 9200 "candidate template ignored: target attributes do not match">; 9201def warn_offload_incompatible_redeclare : Warning< 9202 "target-attribute based function overloads are not supported by NVCC and will be treated as a function redeclaration:" 9203 "new declaration is %select{__device__|__global__|__host__|__host__ __device__}0 function, " 9204 "old declaration is %select{__device__|__global__|__host__|__host__ __device__}1 function">, 9205 InGroup<DiagGroup<"nvcc-compat">>, DefaultIgnore; 9206 9207def err_cuda_device_builtin_surftex_cls_template : Error< 9208 "illegal device builtin %select{surface|texture}0 reference " 9209 "class template %1 declared here">; 9210def note_cuda_device_builtin_surftex_cls_should_have_n_args : Note< 9211 "%0 needs to have exactly %1 template parameters">; 9212def note_cuda_device_builtin_surftex_cls_should_have_match_arg : Note< 9213 "the %select{1st|2nd|3rd}1 template parameter of %0 needs to be " 9214 "%select{a type|an integer or enum value}2">; 9215 9216def err_cuda_device_builtin_surftex_ref_decl : Error< 9217 "illegal device builtin %select{surface|texture}0 reference " 9218 "type %1 declared here">; 9219def note_cuda_device_builtin_surftex_should_be_template_class : Note< 9220 "%0 needs to be instantiated from a class template with proper " 9221 "template arguments">; 9222 9223def err_hip_invalid_args_builtin_mangled_name : Error< 9224 "invalid argument: symbol must be a device-side function or global variable">; 9225 9226def warn_hip_omp_target_directives : Warning< 9227 "HIP does not support OpenMP target directives; directive has been ignored">, 9228 InGroup<HIPOpenMPOffloading>, DefaultError; 9229 9230def warn_non_pod_vararg_with_format_string : Warning< 9231 "cannot pass %select{non-POD|non-trivial}0 object of type %1 to variadic " 9232 "%select{function|block|method|constructor}2; expected type from format " 9233 "string was %3">, InGroup<NonPODVarargs>, DefaultError; 9234// The arguments to this diagnostic should match the warning above. 9235def err_cannot_pass_objc_interface_to_vararg_format : Error< 9236 "cannot pass object with interface type %1 by value to variadic " 9237 "%select{function|block|method|constructor}2; expected type from format " 9238 "string was %3">; 9239def err_cannot_pass_non_trivial_c_struct_to_vararg : Error< 9240 "cannot pass non-trivial C object of type %0 by value to variadic " 9241 "%select{function|block|method|constructor}1">; 9242 9243 9244def err_cannot_pass_objc_interface_to_vararg : Error< 9245 "cannot pass object with interface type %0 by value through variadic " 9246 "%select{function|block|method|constructor}1">; 9247def warn_cannot_pass_non_pod_arg_to_vararg : Warning< 9248 "cannot pass object of %select{non-POD|non-trivial}0 type %1 through variadic" 9249 " %select{function|block|method|constructor}2; call will abort at runtime">, 9250 InGroup<NonPODVarargs>, DefaultError; 9251def warn_cxx98_compat_pass_non_pod_arg_to_vararg : Warning< 9252 "passing object of trivial but non-POD type %0 through variadic" 9253 " %select{function|block|method|constructor}1 is incompatible with C++98">, 9254 InGroup<CXX98Compat>, DefaultIgnore; 9255def warn_pass_class_arg_to_vararg : Warning< 9256 "passing object of class type %0 through variadic " 9257 "%select{function|block|method|constructor}1" 9258 "%select{|; did you mean to call '%3'?}2">, 9259 InGroup<ClassVarargs>, DefaultIgnore; 9260def err_cannot_pass_to_vararg : Error< 9261 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 9262 "%select{function|block|method|constructor}2">; 9263def err_cannot_pass_to_vararg_format : Error< 9264 "cannot pass %select{expression of type %1|initializer list}0 to variadic " 9265 "%select{function|block|method|constructor}2; expected type from format " 9266 "string was %3">; 9267 9268def err_typecheck_call_invalid_ordered_compare : Error< 9269 "ordered compare requires two args of floating point type" 9270 "%diff{ ($ and $)|}0,1">; 9271def err_typecheck_call_invalid_unary_fp : Error< 9272 "floating point classification requires argument of floating point type " 9273 "(passed in %0)">; 9274def err_typecheck_cond_expect_int_float : Error< 9275 "used type %0 where integer or floating point type is required">; 9276def err_typecheck_cond_expect_scalar : Error< 9277 "used type %0 where arithmetic or pointer type is required">; 9278def err_typecheck_cond_expect_nonfloat : Error< 9279 "used type %0 where floating point type is not allowed">; 9280def ext_typecheck_cond_one_void : Extension< 9281 "C99 forbids conditional expressions with only one void side">; 9282def err_typecheck_cast_to_incomplete : Error< 9283 "cast to incomplete type %0">; 9284def ext_typecheck_cast_nonscalar : Extension< 9285 "C99 forbids casting nonscalar type %0 to the same type">; 9286def ext_typecheck_cast_to_union : Extension< 9287 "cast to union type is a GNU extension">, 9288 InGroup<GNUUnionCast>; 9289def err_typecheck_cast_to_union_no_type : Error< 9290 "cast to union type from type %0 not present in union">; 9291def err_cast_pointer_from_non_pointer_int : Error< 9292 "operand of type %0 cannot be cast to a pointer type">; 9293def warn_cast_pointer_from_sel : Warning< 9294 "cast of type %0 to %1 is deprecated; use sel_getName instead">, 9295 InGroup<SelTypeCast>; 9296def warn_function_def_in_objc_container : Warning< 9297 "function definition inside an Objective-C container is deprecated">, 9298 InGroup<FunctionDefInObjCContainer>; 9299def err_typecheck_call_requires_real_fp : Error< 9300 "argument type %0 is not a real floating point type">; 9301def err_typecheck_call_different_arg_types : Error< 9302 "arguments are of different types%diff{ ($ vs $)|}0,1">; 9303 9304def warn_cast_calling_conv : Warning< 9305 "cast between incompatible calling conventions '%0' and '%1'; " 9306 "calls through this pointer may abort at runtime">, 9307 InGroup<DiagGroup<"cast-calling-convention">>; 9308def note_change_calling_conv_fixit : Note< 9309 "consider defining %0 with the '%1' calling convention">; 9310def warn_bad_function_cast : Warning< 9311 "cast from function call of type %0 to non-matching type %1">, 9312 InGroup<BadFunctionCast>, DefaultIgnore; 9313def warn_cast_function_type : Warning< 9314 "cast %diff{from $ to $ |}0,1converts to incompatible function type">, 9315 InGroup<CastFunctionTypeMismatch>, DefaultIgnore; 9316def warn_cast_function_type_strict : Warning<warn_cast_function_type.Summary>, 9317 InGroup<CastFunctionTypeStrict>, DefaultIgnore; 9318def err_cast_pointer_to_non_pointer_int : Error< 9319 "pointer cannot be cast to type %0">; 9320def err_nullptr_cast : Error< 9321 "cannot cast an object of type %select{'nullptr_t' to %1|%1 to 'nullptr_t'}0" 9322>; 9323def err_typecheck_expect_scalar_operand : Error< 9324 "operand of type %0 where arithmetic or pointer type is required">; 9325def err_typecheck_cond_incompatible_operands : Error< 9326 "incompatible operand types%diff{ ($ and $)|}0,1">; 9327def err_typecheck_expect_scalar_or_vector : Error< 9328 "invalid operand of type %0 where %1 or " 9329 "a vector of such type is required">; 9330def err_typecheck_expect_any_scalar_or_vector : Error< 9331 "invalid operand of type %0%select{| where a scalar or vector is required}1">; 9332def err_typecheck_expect_flt_or_vector : Error< 9333 "invalid operand of type %0 where floating, complex or " 9334 "a vector of such types is required">; 9335def err_cast_selector_expr : Error< 9336 "cannot type cast @selector expression">; 9337def err_make_signed_integral_only : Error< 9338 "'%select{make_unsigned|make_signed}0' is only compatible with " 9339 "non-%select{bool|_BitInt(1)}1 integers and enum types, but was given " 9340 "%2%select{| whose underlying type is %4}3">; 9341def ext_typecheck_cond_incompatible_pointers : ExtWarn< 9342 "pointer type mismatch%diff{ ($ and $)|}0,1">, 9343 InGroup<DiagGroup<"pointer-type-mismatch">>; 9344def ext_typecheck_cond_pointer_integer_mismatch : ExtWarn< 9345 "pointer/integer type mismatch in conditional expression" 9346 "%diff{ ($ and $)|}0,1">, 9347 InGroup<DiagGroup<"conditional-type-mismatch">>; 9348def err_typecheck_choose_expr_requires_constant : Error< 9349 "'__builtin_choose_expr' requires a constant expression">; 9350def warn_unused_expr : Warning<"expression result unused">, 9351 InGroup<UnusedValue>; 9352def warn_unused_comma_left_operand : Warning< 9353 "left operand of comma operator has no effect">, 9354 InGroup<UnusedValue>; 9355def warn_unused_voidptr : Warning< 9356 "expression result unused; should this cast be to 'void'?">, 9357 InGroup<UnusedValue>; 9358def warn_unused_property_expr : Warning< 9359 "property access result unused - getters should not be used for side effects">, 9360 InGroup<UnusedGetterReturnValue>; 9361def warn_unused_container_subscript_expr : Warning< 9362 "container access result unused - container access should not be used for side effects">, 9363 InGroup<UnusedValue>; 9364def warn_unused_call : Warning< 9365 "ignoring return value of function declared with %0 attribute">, 9366 InGroup<UnusedValue>; 9367def warn_unused_return_type : Warning< 9368 "ignoring %select{return value|temporary}0 of type %2 declared with %1 attribute%select{|: %4}3">, 9369 InGroup<UnusedValue>; 9370def warn_unused_constructor : Warning< 9371 "ignoring temporary created by a constructor declared with %0 attribute%select{|: %2}1">, 9372 InGroup<UnusedValue>; 9373def warn_side_effects_unevaluated_context : Warning< 9374 "expression with side effects has no effect in an unevaluated context">, 9375 InGroup<UnevaluatedExpression>; 9376def warn_side_effects_typeid : Warning< 9377 "expression with side effects will be evaluated despite being used as an " 9378 "operand to 'typeid'">, InGroup<PotentiallyEvaluatedExpression>; 9379def warn_unused_result : Warning< 9380 "ignoring return value of function declared with %0 attribute%select{|: %2}1">, 9381 InGroup<UnusedResult>; 9382def warn_unused_result_typedef_unsupported_spelling : Warning< 9383 "'[[%select{nodiscard|gnu::warn_unused_result}0]]' attribute ignored when " 9384 "applied to a typedef; consider using '__attribute__((warn_unused_result))' " 9385 "or '[[clang::warn_unused_result]]' instead">, InGroup<IgnoredAttributes>; 9386def warn_unused_volatile : Warning< 9387 "expression result unused; assign into a variable to force a volatile load">, 9388 InGroup<DiagGroup<"unused-volatile-lvalue">>; 9389 9390def ext_cxx14_attr : Extension< 9391 "use of the %0 attribute is a C++14 extension">, InGroup<CXX14Attrs>; 9392def ext_cxx17_attr : Extension< 9393 "use of the %0 attribute is a C++17 extension">, InGroup<CXX17Attrs>; 9394def ext_cxx20_attr : Extension< 9395 "use of the %0 attribute is a C++20 extension">, InGroup<CXX20Attrs>; 9396def ext_cxx23_attr : Extension< 9397 "use of the %0 attribute is a C++23 extension">, InGroup<CXX23Attrs>; 9398 9399def warn_unused_comparison : Warning< 9400 "%select{equality|inequality|relational|three-way}0 comparison result unused">, 9401 InGroup<UnusedComparison>; 9402def note_inequality_comparison_to_or_assign : Note< 9403 "use '|=' to turn this inequality comparison into an or-assignment">; 9404 9405def err_incomplete_type_used_in_type_trait_expr : Error< 9406 "incomplete type %0 used in type trait expression">, NoSFINAE; 9407 9408// C++20 constinit and require_constant_initialization attribute 9409def warn_cxx20_compat_constinit : Warning< 9410 "'constinit' specifier is incompatible with C++ standards before C++20">, 9411 InGroup<CXX20Compat>, DefaultIgnore; 9412def err_constinit_local_variable : Error< 9413 "local variable cannot be declared 'constinit'">; 9414def err_require_constant_init_failed : Error< 9415 "variable does not have a constant initializer">; 9416def note_declared_required_constant_init_here : Note< 9417 "required by %select{'require_constant_initialization' attribute|" 9418 "'constinit' specifier}0 here">; 9419def ext_constinit_missing : ExtWarn< 9420 "'constinit' specifier missing on initializing declaration of %0">, 9421 InGroup<DiagGroup<"missing-constinit">>; 9422def note_constinit_specified_here : Note<"variable declared constinit here">; 9423def err_constinit_added_too_late : Error< 9424 "'constinit' specifier added after initialization of variable">; 9425def warn_require_const_init_added_too_late : Warning< 9426 "'require_constant_initialization' attribute added after initialization " 9427 "of variable">, InGroup<IgnoredAttributes>; 9428def note_constinit_missing_here : Note< 9429 "add the " 9430 "%select{'require_constant_initialization' attribute|'constinit' specifier}0 " 9431 "to the initializing declaration here">; 9432 9433def err_dimension_expr_not_constant_integer : Error< 9434 "dimension expression does not evaluate to a constant unsigned int">; 9435 9436def err_typecheck_cond_incompatible_operands_null : Error< 9437 "non-pointer operand type %0 incompatible with %select{NULL|nullptr}1">; 9438def ext_empty_struct_union : Extension< 9439 "empty %select{struct|union}0 is a GNU extension">, InGroup<GNUEmptyStruct>; 9440def ext_no_named_members_in_struct_union : Extension< 9441 "%select{struct|union}0 without named members is a GNU extension">, InGroup<GNUEmptyStruct>; 9442def warn_zero_size_struct_union_compat : Warning<"%select{|empty }0" 9443 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 9444 InGroup<CXXCompat>, DefaultIgnore; 9445def warn_zero_size_struct_union_in_extern_c : Warning<"%select{|empty }0" 9446 "%select{struct|union}1 has size 0 in C, %select{size 1|non-zero size}2 in C++">, 9447 InGroup<ExternCCompat>; 9448def warn_cast_qual : Warning<"cast from %0 to %1 drops %select{const and " 9449 "volatile qualifiers|const qualifier|volatile qualifier}2">, 9450 InGroup<CastQual>, DefaultIgnore; 9451def warn_cast_qual2 : Warning<"cast from %0 to %1 must have all intermediate " 9452 "pointers const qualified to be safe">, InGroup<CastQual>, DefaultIgnore; 9453def warn_redefine_extname_not_applied : Warning< 9454 "#pragma redefine_extname is applicable to external C declarations only; " 9455 "not applied to %select{function|variable}0 %1">, 9456 InGroup<Pragmas>; 9457} // End of general sema category. 9458 9459// inline asm. 9460let CategoryName = "Inline Assembly Issue" in { 9461 def err_asm_pmf_through_constraint_not_permitted 9462 : Error<"cannot pass a pointer-to-member through register-constrained " 9463 "inline assembly parameter">; 9464 def err_asm_invalid_lvalue_in_output : Error<"invalid lvalue in asm output">; 9465 def err_asm_invalid_output_constraint : Error< 9466 "invalid output constraint '%0' in asm">; 9467 def err_asm_invalid_lvalue_in_input : Error< 9468 "invalid lvalue in asm input for constraint '%0'">; 9469 def err_asm_invalid_input_constraint : Error< 9470 "invalid input constraint '%0' in asm">; 9471 def err_asm_tying_incompatible_types : Error< 9472 "unsupported inline asm: input with type " 9473 "%diff{$ matching output with type $|}0,1">; 9474 def err_asm_unexpected_constraint_alternatives : Error< 9475 "asm constraint has an unexpected number of alternatives: %0 vs %1">; 9476 def err_asm_incomplete_type : Error<"asm operand has incomplete type %0">; 9477 def err_asm_unknown_register_name : Error<"unknown register name '%0' in asm">; 9478 def err_asm_unwind_and_goto : Error<"unwind clobber cannot be used with asm goto">; 9479 def err_asm_invalid_global_var_reg : Error<"register '%0' unsuitable for " 9480 "global register variables on this target">; 9481 def err_asm_register_size_mismatch : Error<"size of register '%0' does not " 9482 "match variable size">; 9483 def err_asm_unsupported_register_type : Error< 9484 "unsupported type for named register variable">; 9485 def err_asm_invalid_input_size : Error< 9486 "invalid input size for constraint '%0'">; 9487 def err_asm_invalid_output_size : Error< 9488 "invalid output size for constraint '%0'">; 9489 def err_invalid_asm_value_for_constraint 9490 : Error <"value '%0' out of range for constraint '%1'">; 9491 def err_asm_non_addr_value_in_memory_constraint : Error < 9492 "reference to a %select{bit-field|vector element|global register variable}0" 9493 " in asm %select{input|output}1 with a memory constraint '%2'">; 9494 def err_asm_input_duplicate_match : Error< 9495 "more than one input constraint matches the same output '%0'">; 9496 def err_store_value_to_reg : Error< 9497 "impossible constraint in asm: cannot store value into a register">; 9498 9499 def warn_asm_label_on_auto_decl : Warning< 9500 "ignored asm label '%0' on automatic variable">; 9501 def warn_invalid_asm_cast_lvalue : Warning< 9502 "invalid use of a cast in an inline asm context requiring an lvalue">, 9503 InGroup<DiagGroup<"invalid-gnu-asm-cast">>, DefaultError; 9504 def warn_asm_mismatched_size_modifier : Warning< 9505 "value size does not match register size specified by the constraint " 9506 "and modifier">, 9507 InGroup<ASMOperandWidths>; 9508 9509 def note_asm_missing_constraint_modifier : Note< 9510 "use constraint modifier \"%0\"">; 9511 def note_asm_input_duplicate_first : Note< 9512 "constraint '%0' is already present here">; 9513 def error_duplicate_asm_operand_name : Error< 9514 "duplicate use of asm operand name \"%0\"">; 9515 def note_duplicate_asm_operand_name : Note< 9516 "asm operand name \"%0\" first referenced here">; 9517} 9518 9519 def error_inoutput_conflict_with_clobber : Error< 9520 "asm-specifier for input or output variable conflicts with asm" 9521 " clobber list">; 9522 9523let CategoryName = "Semantic Issue" in { 9524 9525def err_invalid_conversion_between_matrixes : Error< 9526 "conversion between matrix types%diff{ $ and $|}0,1 of different size is not allowed">; 9527 9528def err_invalid_conversion_between_matrix_and_type : Error< 9529 "conversion between matrix type %0 and incompatible type %1 is not allowed">; 9530 9531def err_invalid_conversion_between_vectors : Error< 9532 "invalid conversion between vector type%diff{ $ and $|}0,1 of different " 9533 "size">; 9534def err_invalid_conversion_between_vector_and_integer : Error< 9535 "invalid conversion between vector type %0 and integer type %1 " 9536 "of different size">; 9537 9538def err_opencl_function_pointer : Error< 9539 "%select{pointers|references}0 to functions are not allowed">; 9540 9541def err_opencl_taking_address_capture : Error< 9542 "taking address of a capture is not allowed">; 9543 9544def err_invalid_conversion_between_vector_and_scalar : Error< 9545 "invalid conversion between vector type %0 and scalar type %1">; 9546 9547// C++ member initializers. 9548def err_only_constructors_take_base_inits : Error< 9549 "only constructors take base initializers">; 9550 9551def err_multiple_mem_initialization : Error < 9552 "multiple initializations given for non-static member %0">; 9553def err_multiple_mem_union_initialization : Error < 9554 "initializing multiple members of union">; 9555def err_multiple_base_initialization : Error < 9556 "multiple initializations given for base %0">; 9557 9558def err_mem_init_not_member_or_class : Error< 9559 "member initializer %0 does not name a non-static data member or base " 9560 "class">; 9561 9562def warn_initializer_out_of_order : Warning< 9563 "%select{field|base class}0 %1 will be initialized after " 9564 "%select{field|base}2 %3">, 9565 InGroup<ReorderCtor>, DefaultIgnore; 9566 9567def warn_some_initializers_out_of_order : Warning< 9568 "initializer order does not match the declaration order">, 9569 InGroup<ReorderCtor>, DefaultIgnore; 9570 9571def note_initializer_out_of_order : Note< 9572 "%select{field|base class}0 %1 will be initialized after " 9573 "%select{field|base}2 %3">; 9574 9575def warn_abstract_vbase_init_ignored : Warning< 9576 "initializer for virtual base class %0 of abstract class %1 " 9577 "will never be used">, 9578 InGroup<DiagGroup<"abstract-vbase-init">>, DefaultIgnore; 9579 9580def err_base_init_does_not_name_class : Error< 9581 "constructor initializer %0 does not name a class">; 9582def err_base_init_direct_and_virtual : Error< 9583 "base class initializer %0 names both a direct base class and an " 9584 "inherited virtual base class">; 9585def err_not_direct_base_or_virtual : Error< 9586 "type %0 is not a direct or virtual base of %1">; 9587 9588def err_in_class_initializer_non_const : Error< 9589 "non-const static data member must be initialized out of line">; 9590def err_in_class_initializer_volatile : Error< 9591 "static const volatile data member must be initialized out of line">; 9592def err_in_class_initializer_bad_type : Error< 9593 "static data member of type %0 must be initialized out of line">; 9594def ext_in_class_initializer_float_type : ExtWarn< 9595 "in-class initializer for static data member of type %0 is a GNU extension">, 9596 InGroup<GNUStaticFloatInit>; 9597def ext_in_class_initializer_float_type_cxx11 : ExtWarn< 9598 "in-class initializer for static data member of type %0 requires " 9599 "'constexpr' specifier">, InGroup<StaticFloatInit>, DefaultError; 9600def note_in_class_initializer_float_type_cxx11 : Note<"add 'constexpr'">; 9601def err_in_class_initializer_literal_type : Error< 9602 "in-class initializer for static data member of type %0 requires " 9603 "'constexpr' specifier">; 9604def err_in_class_initializer_non_constant : Error< 9605 "in-class initializer for static data member is not a constant expression">; 9606def err_default_member_initializer_not_yet_parsed : Error< 9607 "default member initializer for %1 needed within definition of enclosing " 9608 "class %0 outside of member functions">; 9609def note_default_member_initializer_not_yet_parsed : Note< 9610 "default member initializer declared here">; 9611def err_default_member_initializer_cycle 9612 : Error<"default member initializer for %0 uses itself">; 9613 9614def ext_in_class_initializer_non_constant : Extension< 9615 "in-class initializer for static data member is not a constant expression; " 9616 "folding it to a constant is a GNU extension">, InGroup<GNUFoldingConstant>; 9617 9618def err_thread_dynamic_init : Error< 9619 "initializer for thread-local variable must be a constant expression">; 9620def err_thread_nontrivial_dtor : Error< 9621 "type of thread-local variable has non-trivial destruction">; 9622def note_use_thread_local : Note< 9623 "use 'thread_local' to allow this">; 9624 9625// C++ anonymous unions and GNU anonymous structs/unions 9626def ext_anonymous_union : Extension< 9627 "anonymous unions are a C11 extension">, InGroup<C11>; 9628def ext_gnu_anonymous_struct : Extension< 9629 "anonymous structs are a GNU extension">, InGroup<GNUAnonymousStruct>; 9630def ext_c11_anonymous_struct : Extension< 9631 "anonymous structs are a C11 extension">, InGroup<C11>; 9632def err_anonymous_union_not_static : Error< 9633 "anonymous unions at namespace or global scope must be declared 'static'">; 9634def err_anonymous_union_with_storage_spec : Error< 9635 "anonymous union at class scope must not have a storage specifier">; 9636def err_anonymous_struct_not_member : Error< 9637 "anonymous %select{structs|structs and classes}0 must be " 9638 "%select{struct or union|class}0 members">; 9639def err_anonymous_record_member_redecl : Error< 9640 "member of anonymous %select{struct|union}0 redeclares %1">; 9641def err_anonymous_record_with_type : Error< 9642 "types cannot be declared in an anonymous %select{struct|union}0">; 9643def ext_anonymous_record_with_type : Extension< 9644 "types declared in an anonymous %select{struct|union}0 are a Microsoft " 9645 "extension">, InGroup<MicrosoftAnonTag>; 9646def ext_anonymous_record_with_anonymous_type : Extension< 9647 "anonymous types declared in an anonymous %select{struct|union}0 " 9648 "are an extension">, InGroup<DiagGroup<"nested-anon-types">>; 9649def err_anonymous_record_with_function : Error< 9650 "functions cannot be declared in an anonymous %select{struct|union}0">; 9651def err_anonymous_record_with_static : Error< 9652 "static members cannot be declared in an anonymous %select{struct|union}0">; 9653def err_anonymous_record_bad_member : Error< 9654 "anonymous %select{struct|union}0 can only contain non-static data members">; 9655def err_anonymous_record_nonpublic_member : Error< 9656 "anonymous %select{struct|union}0 cannot contain a " 9657 "%select{private|protected}1 data member">; 9658def ext_ms_anonymous_record : ExtWarn< 9659 "anonymous %select{structs|unions}0 are a Microsoft extension">, 9660 InGroup<MicrosoftAnonTag>; 9661 9662// C++ local classes 9663def err_reference_to_local_in_enclosing_context : Error< 9664 "reference to local %select{variable|binding}1 %0 declared in enclosing " 9665 "%select{%3|block literal|lambda expression|context}2">; 9666def err_capture_binding_openmp : Error< 9667 "capturing a structured binding is not yet supported in OpenMP">; 9668def ext_capture_binding : ExtWarn< 9669 "captured structured bindings are a C++20 extension">, InGroup<CXX20>; 9670def warn_cxx17_compat_capture_binding : Warning< 9671 "captured structured bindings are incompatible with " 9672 "C++ standards before C++20">, 9673 InGroup<CXXPre20Compat>, DefaultIgnore; 9674 9675def err_static_data_member_not_allowed_in_local_class : Error< 9676 "static data member %0 not allowed in local %sub{select_tag_type_kind}2 %1">; 9677 9678// C++ derived classes 9679def err_base_clause_on_union : Error<"unions cannot have base classes">; 9680def err_base_must_be_class : Error<"base specifier must name a class">; 9681def err_union_as_base_class : Error<"unions cannot be base classes">; 9682def err_base_class_has_flexible_array_member : Error< 9683 "base class %0 has a flexible array member">; 9684def err_incomplete_base_class : Error<"base class has incomplete type">; 9685def err_duplicate_base_class : Error< 9686 "base class %0 specified more than once as a direct base class">; 9687def warn_inaccessible_base_class : Warning< 9688 "direct base %0 is inaccessible due to ambiguity:%1">, 9689 InGroup<DiagGroup<"inaccessible-base">>; 9690// FIXME: better way to display derivation? Pass entire thing into diagclient? 9691def err_ambiguous_derived_to_base_conv : Error< 9692 "ambiguous conversion from derived class %0 to base class %1:%2">; 9693def err_ambiguous_memptr_conv : Error< 9694 "ambiguous conversion from pointer to member of %select{base|derived}0 " 9695 "class %1 to pointer to member of %select{derived|base}0 class %2:%3">; 9696def ext_ms_ambiguous_direct_base : ExtWarn< 9697 "accessing inaccessible direct base %0 of %1 is a Microsoft extension">, 9698 InGroup<MicrosoftInaccessibleBase>; 9699 9700def err_memptr_conv_via_virtual : Error< 9701 "conversion from pointer to member of class %0 to pointer to member " 9702 "of class %1 via virtual base %2 is not allowed">; 9703 9704// C++ member name lookup 9705def err_ambiguous_member_multiple_subobjects : Error< 9706 "non-static member %0 found in multiple base-class subobjects of type %1:%2">; 9707def err_ambiguous_member_multiple_subobject_types : Error< 9708 "member %0 found in multiple base classes of different types">; 9709def note_ambiguous_member_found : Note<"member found by ambiguous name lookup">; 9710def note_ambiguous_member_type_found : Note< 9711 "member type %0 found by ambiguous name lookup">; 9712def err_ambiguous_reference : Error<"reference to %0 is ambiguous">; 9713def note_ambiguous_candidate : Note<"candidate found by name lookup is %q0">; 9714def err_ambiguous_tag_hiding : Error<"a type named %0 is hidden by a " 9715 "declaration in a different namespace">; 9716def note_hidden_tag : Note<"type declaration hidden">; 9717def note_hiding_object : Note<"declaration hides type">; 9718 9719// C++ operator overloading 9720def err_operator_overload_needs_class_or_enum : Error< 9721 "overloaded %0 must have at least one parameter of class " 9722 "or enumeration type">; 9723 9724def err_operator_overload_variadic : Error<"overloaded %0 cannot be variadic">; 9725def warn_cxx20_compat_operator_overload_static : Warning< 9726 "declaring overloaded %0 as 'static' is incompatible with C++ standards " 9727 "before C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 9728def ext_operator_overload_static : ExtWarn< 9729 "declaring overloaded %0 as 'static' is a C++23 extension">, InGroup<CXX23>; 9730def err_operator_overload_static : Error< 9731 "overloaded %0 cannot be a static member function">; 9732def err_operator_overload_default_arg : Error< 9733 "parameter of overloaded %0 cannot have a default argument">; 9734 9735def ext_subscript_overload : Warning< 9736 "overloaded %0 with %select{no|a defaulted|more than one}1 parameter is a " 9737 "C++23 extension">, InGroup<CXXPre23Compat>, DefaultIgnore; 9738def error_subscript_overload : Error< 9739 "overloaded %0 cannot have %select{no|a defaulted|more than one}1 parameter before C++23">; 9740 9741def err_operator_overload_must_be : Error< 9742 "overloaded %0 must be a %select{unary|binary|unary or binary}2 operator " 9743 "(has %1 parameter%s1)">; 9744 9745def err_operator_overload_must_be_member : Error< 9746 "overloaded %0 must be a non-static member function">; 9747def err_operator_overload_post_incdec_must_be_int : Error< 9748 "parameter of overloaded post-%select{increment|decrement}1 operator must " 9749 "have type 'int' (not %0)">; 9750 9751// C++ allocation and deallocation functions. 9752def err_operator_new_delete_declared_in_namespace : Error< 9753 "%0 cannot be declared inside a namespace">; 9754def err_operator_new_delete_declared_static : Error< 9755 "%0 cannot be declared static in global scope">; 9756def ext_operator_new_delete_declared_inline : ExtWarn< 9757 "replacement function %0 cannot be declared 'inline'">, 9758 InGroup<DiagGroup<"inline-new-delete">>; 9759def err_operator_new_delete_invalid_result_type : Error< 9760 "%0 must return type %1">; 9761def err_operator_new_delete_dependent_result_type : Error< 9762 "%0 cannot have a dependent return type; use %1 instead">; 9763def err_operator_new_delete_too_few_parameters : Error< 9764 "%0 must have at least one parameter">; 9765def err_operator_new_delete_template_too_few_parameters : Error< 9766 "%0 template must have at least two parameters">; 9767def warn_operator_new_returns_null : Warning< 9768 "%0 should not return a null pointer unless it is declared 'throw()'" 9769 "%select{| or 'noexcept'}1">, InGroup<OperatorNewReturnsNull>; 9770 9771def err_operator_new_dependent_param_type : Error< 9772 "%0 cannot take a dependent type as first parameter; " 9773 "use size_t (%1) instead">; 9774def err_operator_new_param_type : Error< 9775 "%0 takes type size_t (%1) as first parameter">; 9776def err_operator_new_default_arg: Error< 9777 "parameter of %0 cannot have a default argument">; 9778def err_operator_delete_dependent_param_type : Error< 9779 "%0 cannot take a dependent type as first parameter; use %1 instead">; 9780def err_operator_delete_param_type : Error< 9781 "first parameter of %0 must have type %1">; 9782def err_destroying_operator_delete_not_usual : Error< 9783 "destroying operator delete can have only an optional size and optional " 9784 "alignment parameter">; 9785def note_implicit_delete_this_in_destructor_here : Note< 9786 "while checking implicit 'delete this' for virtual destructor">; 9787def err_builtin_operator_new_delete_not_usual : Error< 9788 "call to '%select{__builtin_operator_new|__builtin_operator_delete}0' " 9789 "selects non-usual %select{allocation|deallocation}0 function">; 9790def note_non_usual_function_declared_here : Note< 9791 "non-usual %0 declared here">; 9792 9793// C++ literal operators 9794def err_literal_operator_outside_namespace : Error< 9795 "literal operator %0 must be in a namespace or global scope">; 9796def err_literal_operator_id_outside_namespace : Error< 9797 "non-namespace scope '%0' cannot have a literal operator member">; 9798def err_literal_operator_default_argument : Error< 9799 "literal operator cannot have a default argument">; 9800def err_literal_operator_bad_param_count : Error< 9801 "non-template literal operator must have one or two parameters">; 9802def err_literal_operator_invalid_param : Error< 9803 "parameter of literal operator must have type 'unsigned long long', 'long double', 'char', 'wchar_t', 'char16_t', 'char32_t', or 'const char *'">; 9804def err_literal_operator_param : Error< 9805 "invalid literal operator parameter type %0, did you mean %1?">; 9806def err_literal_operator_template_with_params : Error< 9807 "literal operator template cannot have any parameters">; 9808def err_literal_operator_template : Error< 9809 "template parameter list for literal operator must be either 'char...' or 'typename T, T...'">; 9810def err_literal_operator_extern_c : Error< 9811 "literal operator must have C++ linkage">; 9812def ext_string_literal_operator_template : ExtWarn< 9813 "string literal operator templates are a GNU extension">, 9814 InGroup<GNUStringLiteralOperatorTemplate>; 9815def warn_user_literal_reserved : Warning< 9816 "user-defined literal suffixes %select{<ERROR>|not starting with '_'|containing '__'}0 are reserved" 9817 "%select{; no literal will invoke this operator|}1">, 9818 InGroup<UserDefinedLiterals>; 9819 9820// C++ conversion functions 9821def err_conv_function_not_member : Error< 9822 "conversion function must be a non-static member function">; 9823def err_conv_function_return_type : Error< 9824 "conversion function cannot have a return type">; 9825def err_conv_function_with_params : Error< 9826 "conversion function cannot have any parameters">; 9827def err_conv_function_variadic : Error< 9828 "conversion function cannot be variadic">; 9829def err_conv_function_to_array : Error< 9830 "conversion function cannot convert to an array type">; 9831def err_conv_function_to_function : Error< 9832 "conversion function cannot convert to a function type">; 9833def err_conv_function_with_complex_decl : Error< 9834 "cannot specify any part of a return type in the " 9835 "declaration of a conversion function" 9836 "%select{" 9837 "; put the complete type after 'operator'|" 9838 "; use a typedef to declare a conversion to %1|" 9839 "; use an alias template to declare a conversion to %1|" 9840 "}0">; 9841def err_conv_function_redeclared : Error< 9842 "conversion function cannot be redeclared">; 9843def warn_conv_to_self_not_used : Warning< 9844 "conversion function converting %0 to itself will never be used">, 9845 InGroup<ClassConversion>; 9846def warn_conv_to_base_not_used : Warning< 9847 "conversion function converting %0 to its base class %1 will never be used">, 9848 InGroup<ClassConversion>; 9849def warn_conv_to_void_not_used : Warning< 9850 "conversion function converting %0 to %1 will never be used">, 9851 InGroup<ClassConversion>; 9852 9853def warn_not_compound_assign : Warning< 9854 "use of unary operator that may be intended as compound assignment (%0=)">; 9855 9856// C++11 explicit conversion operators 9857def ext_explicit_conversion_functions : ExtWarn< 9858 "explicit conversion functions are a C++11 extension">, InGroup<CXX11>; 9859def warn_cxx98_compat_explicit_conversion_functions : Warning< 9860 "explicit conversion functions are incompatible with C++98">, 9861 InGroup<CXX98Compat>, DefaultIgnore; 9862 9863// C++11 defaulted functions 9864def err_defaulted_special_member_params : Error< 9865 "an explicitly-defaulted %sub{select_special_member_kind}0 cannot " 9866 "have default arguments">; 9867def err_defaulted_special_member_variadic : Error< 9868 "an explicitly-defaulted %sub{select_special_member_kind}0 cannot " 9869 "be variadic">; 9870def err_defaulted_special_member_return_type : Error< 9871 "explicitly-defaulted %select{copy|move}0 assignment operator must " 9872 "return %1">; 9873def err_defaulted_special_member_quals : Error< 9874 "an explicitly-defaulted %select{copy|move}0 assignment operator may not " 9875 "have 'const'%select{, 'constexpr'|}1 or 'volatile' qualifiers">; 9876def err_defaulted_special_member_explicit_object_mismatch : Error< 9877 "the type of the explicit object parameter of an explicitly-defaulted " 9878 "%select{copy|move}0 assignment operator should be reference to %1">; 9879def err_defaulted_special_member_volatile_param : Error< 9880 "the parameter for an explicitly-defaulted %sub{select_special_member_kind}0 " 9881 "may not be volatile">; 9882def err_defaulted_special_member_move_const_param : Error< 9883 "the parameter for an explicitly-defaulted move " 9884 "%select{constructor|assignment operator}0 may not be const">; 9885def err_defaulted_special_member_copy_const_param : Error< 9886 "the parameter for this explicitly-defaulted copy " 9887 "%select{constructor|assignment operator}0 is const, but a member or base " 9888 "requires it to be non-const">; 9889def err_defaulted_copy_assign_not_ref : Error< 9890 "the parameter for an explicitly-defaulted copy assignment operator must be an " 9891 "lvalue reference type">; 9892def err_incorrect_defaulted_constexpr : Error< 9893 "defaulted definition of %sub{select_special_member_kind}0 cannot be marked %select{constexpr|consteval}1 " 9894 "before C++23">; 9895def err_incorrect_defaulted_constexpr_with_vb: Error< 9896 "%sub{select_special_member_kind}0 cannot be 'constexpr' in a class with virtual base class">; 9897def warn_defaulted_method_deleted : Warning< 9898 "explicitly defaulted %sub{select_special_member_kind}0 is implicitly " 9899 "deleted">, InGroup<DefaultedFunctionDeleted>; 9900def note_replace_equals_default_to_delete : Note< 9901 "replace 'default' with 'delete'">; 9902def err_out_of_line_default_deletes : Error< 9903 "defaulting this %sub{select_special_member_kind}0 " 9904 "would delete it after its first declaration">; 9905def note_deleted_type_mismatch : Note< 9906 "function is implicitly deleted because its declared type does not match " 9907 "the type of an implicit %sub{select_special_member_kind}0">; 9908def warn_cxx17_compat_defaulted_method_type_mismatch : Warning< 9909 "explicitly defaulting this %sub{select_special_member_kind}0 with a type " 9910 "different from the implicit type is incompatible with C++ standards before " 9911 "C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9912def warn_vbase_moved_multiple_times : Warning< 9913 "defaulted move assignment operator of %0 will move assign virtual base " 9914 "class %1 multiple times">, InGroup<DiagGroup<"multiple-move-vbase">>; 9915def note_vbase_moved_here : Note< 9916 "%select{%1 is a virtual base class of base class %2 declared here|" 9917 "virtual base class %1 declared here}0">; 9918 9919// C++20 defaulted comparisons 9920// This corresponds to values of Sema::DefaultedComparisonKind. 9921def select_defaulted_comparison_kind : TextSubstitution< 9922 "%select{<ERROR>|equality|three-way|equality|relational}0 comparison " 9923 "operator">; 9924def ext_defaulted_comparison : ExtWarn< 9925 "defaulted comparison operators are a C++20 extension">, InGroup<CXX20>; 9926def warn_cxx17_compat_defaulted_comparison : Warning< 9927 "defaulted comparison operators are incompatible with C++ standards " 9928 "before C++20">, InGroup<CXXPre20Compat>, DefaultIgnore; 9929def err_defaulted_comparison_template : Error< 9930 "comparison operator template cannot be defaulted">; 9931def err_defaulted_comparison_num_args : Error< 9932 "%select{non-member|member}0 %sub{select_defaulted_comparison_kind}1" 9933 " must have %select{2|1}0 parameters">; 9934def err_defaulted_comparison_param : Error< 9935 "invalid parameter type for defaulted %sub{select_defaulted_comparison_kind}0" 9936 "; found %1, expected %2%select{| or %4}3">; 9937def err_defaulted_comparison_param_unknown : Error< 9938 "invalid parameter type for non-member defaulted" 9939 " %sub{select_defaulted_comparison_kind}0" 9940 "; found %1, expected class or reference to a constant class">; 9941def err_defaulted_comparison_param_mismatch : Error< 9942 "parameters for defaulted %sub{select_defaulted_comparison_kind}0 " 9943 "must have the same type%diff{ (found $ vs $)|}1,2">; 9944def err_defaulted_comparison_not_friend : Error< 9945 "%sub{select_defaulted_comparison_kind}0 is not a friend of" 9946 " %select{|incomplete class }1%2">; 9947def err_defaulted_comparison_non_const : Error< 9948 "defaulted member %sub{select_defaulted_comparison_kind}0 must be " 9949 "const-qualified">; 9950def err_defaulted_comparison_return_type_not_bool : Error< 9951 "return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9952 "must be 'bool', not %1">; 9953def err_defaulted_comparison_deduced_return_type_not_auto : Error< 9954 "deduced return type for defaulted %sub{select_defaulted_comparison_kind}0 " 9955 "must be 'auto', not %1">; 9956def warn_defaulted_comparison_deleted : Warning< 9957 "explicitly defaulted %sub{select_defaulted_comparison_kind}0 is implicitly " 9958 "deleted">, InGroup<DefaultedFunctionDeleted>; 9959def err_non_first_default_compare_deletes : Error< 9960 "defaulting %select{this %sub{select_defaulted_comparison_kind}1|" 9961 "the corresponding implicit 'operator==' for this defaulted 'operator<=>'}0 " 9962 "would delete it after its first declaration">; 9963def err_non_first_default_compare_in_class : Error< 9964 "defaulting this %sub{select_defaulted_comparison_kind}0 " 9965 "is not allowed because it was already declared outside the class">; 9966def note_defaulted_comparison_union : Note< 9967 "defaulted %0 is implicitly deleted because " 9968 "%2 is a %select{union-like class|union}1 with variant members">; 9969def note_defaulted_comparison_reference_member : Note< 9970 "defaulted %0 is implicitly deleted because " 9971 "class %1 has a reference member">; 9972def note_defaulted_comparison_ambiguous : Note< 9973 "defaulted %0 is implicitly deleted because implied %select{|'==' |'<' }1" 9974 "comparison %select{|for member %3 |for base class %3 }2is ambiguous">; 9975def note_defaulted_comparison_inaccessible : Note< 9976 "defaulted %0 is implicitly deleted because it would invoke a " 9977 "%select{private|protected}3 %4%select{ member of %6|" 9978 " member of %6 to compare member %2| to compare base class %2}1">; 9979def note_defaulted_comparison_calls_deleted : Note< 9980 "defaulted %0 is implicitly deleted because it would invoke a deleted " 9981 "comparison function%select{| for member %2| for base class %2}1">; 9982def note_defaulted_comparison_no_viable_function : Note< 9983 "defaulted %0 is implicitly deleted because there is no viable " 9984 "%select{three-way comparison function|'operator=='}1 for " 9985 "%select{|member |base class }2%3">; 9986def note_defaulted_comparison_no_viable_function_synthesized : Note< 9987 "three-way comparison cannot be synthesized because there is no viable " 9988 "function for %select{'=='|'<'}0 comparison">; 9989def note_defaulted_comparison_not_rewritten_callee : Note< 9990 "defaulted %0 is implicitly deleted because this non-rewritten comparison " 9991 "function would be the best match for the comparison">; 9992def note_defaulted_comparison_not_rewritten_conversion : Note< 9993 "defaulted %0 is implicitly deleted because a builtin comparison function " 9994 "using this conversion would be the best match for the comparison">; 9995def note_defaulted_comparison_cannot_deduce : Note< 9996 "return type of defaulted 'operator<=>' cannot be deduced because " 9997 "return type %2 of three-way comparison for %select{|member|base class}0 %1 " 9998 "is not a standard comparison category type">; 9999def err_defaulted_comparison_cannot_deduce_undeduced_auto : Error< 10000 "return type of defaulted 'operator<=>' cannot be deduced because " 10001 "three-way comparison for %select{|member|base class}0 %1 " 10002 "has a deduced return type and is not yet defined">; 10003def note_defaulted_comparison_cannot_deduce_undeduced_auto : Note< 10004 "%select{|member|base class}0 %1 declared here">; 10005def note_defaulted_comparison_cannot_deduce_callee : Note< 10006 "selected 'operator<=>' for %select{|member|base class}0 %1 declared here">; 10007def err_defaulted_comparison_constexpr_mismatch : Error< 10008 "defaulted definition of %select{%sub{select_defaulted_comparison_kind}1|" 10009 "three-way comparison operator}0 cannot be " 10010 "declared %select{constexpr|consteval}2 because " 10011 "%select{it|for which the corresponding implicit 'operator==' }0 " 10012 "invokes a non-constexpr comparison function">; 10013def note_defaulted_comparison_not_constexpr : Note< 10014 "non-constexpr comparison function would be used to compare " 10015 "%select{|member %1|base class %1}0">; 10016def note_defaulted_comparison_not_constexpr_here : Note< 10017 "non-constexpr comparison function declared here">; 10018def note_in_declaration_of_implicit_equality_comparison : Note< 10019 "while declaring the corresponding implicit 'operator==' " 10020 "for this defaulted 'operator<=>'">; 10021def err_volatile_comparison_operator : Error< 10022 "defaulted comparison function must not be volatile">; 10023def err_ref_qualifier_comparison_operator : Error< 10024 "ref-qualifier '&&' is not allowed on a defaulted comparison operator">; 10025 10026def ext_implicit_exception_spec_mismatch : ExtWarn< 10027 "function previously declared with an %select{explicit|implicit}0 exception " 10028 "specification redeclared with an %select{implicit|explicit}0 exception " 10029 "specification">, InGroup<DiagGroup<"implicit-exception-spec-mismatch">>; 10030 10031def warn_ptr_arith_precedes_bounds : Warning< 10032 "the pointer decremented by %0 refers before the beginning of the array">, 10033 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 10034def warn_ptr_arith_exceeds_bounds : Warning< 10035 "the pointer incremented by %0 refers past the end of the array (that has type %1)">, 10036 InGroup<ArrayBoundsPointerArithmetic>, DefaultIgnore; 10037def warn_array_index_precedes_bounds : Warning< 10038 "array index %0 is before the beginning of the array">, 10039 InGroup<ArrayBounds>; 10040def warn_array_index_exceeds_bounds : Warning< 10041 "array index %0 is past the end of the array (that has type %1%select{|, cast to %3}2)">, 10042 InGroup<ArrayBounds>; 10043def warn_ptr_arith_exceeds_max_addressable_bounds : Warning< 10044 "the pointer incremented by %0 refers past the last possible element for an array in %1-bit " 10045 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 10046 InGroup<ArrayBounds>; 10047def warn_array_index_exceeds_max_addressable_bounds : Warning< 10048 "array index %0 refers past the last possible element for an array in %1-bit " 10049 "address space containing %2-bit (%3-byte) elements (max possible %4 element%s5)">, 10050 InGroup<ArrayBounds>; 10051def note_array_declared_here : Note< 10052 "array %0 declared here">; 10053 10054def warn_inconsistent_array_form : Warning< 10055 "argument %0 of type %1 with mismatched bound">, 10056 InGroup<ArrayParameter>, DefaultIgnore; 10057def note_previous_declaration_as : Note< 10058 "previously declared as %0 here">; 10059 10060def warn_printf_insufficient_data_args : Warning< 10061 "more '%%' conversions than data arguments">, InGroup<FormatInsufficientArgs>; 10062def warn_printf_data_arg_not_used : Warning< 10063 "data argument not used by format string">, InGroup<FormatExtraArgs>; 10064def warn_format_invalid_conversion : Warning< 10065 "invalid conversion specifier '%0'">, InGroup<FormatInvalidSpecifier>; 10066def warn_printf_incomplete_specifier : Warning< 10067 "incomplete format specifier">, InGroup<Format>; 10068def warn_missing_format_string : Warning< 10069 "format string missing">, InGroup<Format>; 10070def warn_scanf_nonzero_width : Warning< 10071 "zero field width in scanf format string is unused">, 10072 InGroup<Format>; 10073def warn_format_conversion_argument_type_mismatch : Warning< 10074 "format specifies type %0 but the argument has " 10075 "%select{type|underlying type}2 %1">, 10076 InGroup<Format>; 10077def warn_format_conversion_argument_type_mismatch_pedantic : Extension< 10078 warn_format_conversion_argument_type_mismatch.Summary>, 10079 InGroup<FormatPedantic>; 10080def warn_format_conversion_argument_type_mismatch_signedness : Warning< 10081 warn_format_conversion_argument_type_mismatch.Summary>, 10082 InGroup<FormatSignedness>, DefaultIgnore; 10083def warn_format_conversion_argument_type_mismatch_confusion : Warning< 10084 warn_format_conversion_argument_type_mismatch.Summary>, 10085 InGroup<FormatTypeConfusion>, DefaultIgnore; 10086def warn_format_argument_needs_cast : Warning< 10087 "%select{values of type|enum values with underlying type}2 '%0' should not " 10088 "be used as format arguments; add an explicit cast to %1 instead">, 10089 InGroup<Format>; 10090def warn_format_argument_needs_cast_pedantic : Warning< 10091 warn_format_argument_needs_cast.Summary>, 10092 InGroup<FormatPedantic>, DefaultIgnore; 10093def warn_printf_positional_arg_exceeds_data_args : Warning < 10094 "data argument position '%0' exceeds the number of data arguments (%1)">, 10095 InGroup<Format>; 10096def warn_format_zero_positional_specifier : Warning< 10097 "position arguments in format strings start counting at 1 (not 0)">, 10098 InGroup<Format>; 10099def warn_format_invalid_positional_specifier : Warning< 10100 "invalid position specified for %select{field width|field precision}0">, 10101 InGroup<Format>; 10102def warn_format_mix_positional_nonpositional_args : Warning< 10103 "cannot mix positional and non-positional arguments in format string">, 10104 InGroup<Format>; 10105def warn_static_array_too_small : Warning< 10106 "array argument is too small; %select{contains %0 elements|is of size %0}2," 10107 " callee requires at least %1">, 10108 InGroup<ArrayBounds>; 10109def note_callee_static_array : Note< 10110 "callee declares array parameter as static here">; 10111def warn_empty_format_string : Warning< 10112 "format string is empty">, InGroup<FormatZeroLength>; 10113def warn_format_string_is_wide_literal : Warning< 10114 "format string should not be a wide string">, InGroup<Format>; 10115def warn_printf_format_string_contains_null_char : Warning< 10116 "format string contains '\\0' within the string body">, InGroup<Format>; 10117def warn_printf_format_string_not_null_terminated : Warning< 10118 "format string is not null-terminated">, InGroup<Format>; 10119def warn_printf_asterisk_missing_arg : Warning< 10120 "'%select{*|.*}0' specified field %select{width|precision}0 is missing a matching 'int' argument">, 10121 InGroup<Format>; 10122def warn_printf_asterisk_wrong_type : Warning< 10123 "field %select{width|precision}0 should have type %1, but argument has type %2">, 10124 InGroup<Format>; 10125def warn_printf_nonsensical_optional_amount: Warning< 10126 "%select{field width|precision}0 used with '%1' conversion specifier, resulting in undefined behavior">, 10127 InGroup<Format>; 10128def warn_printf_nonsensical_flag: Warning< 10129 "flag '%0' results in undefined behavior with '%1' conversion specifier">, 10130 InGroup<Format>; 10131def warn_format_nonsensical_length: Warning< 10132 "length modifier '%0' results in undefined behavior or no effect with '%1' conversion specifier">, 10133 InGroup<Format>; 10134def warn_format_non_standard_positional_arg: Warning< 10135 "positional arguments are not supported by ISO C">, InGroup<FormatNonStandard>, DefaultIgnore; 10136def warn_format_non_standard: Warning< 10137 "'%0' %select{length modifier|conversion specifier}1 is not supported by ISO C">, 10138 InGroup<FormatNonStandard>, DefaultIgnore; 10139def warn_format_non_standard_conversion_spec: Warning< 10140 "using length modifier '%0' with conversion specifier '%1' is not supported by ISO C">, 10141 InGroup<FormatNonStandard>, DefaultIgnore; 10142def err_invalid_mask_type_size : Error< 10143 "mask type size must be between 1-byte and 8-bytes">; 10144def warn_format_invalid_annotation : Warning< 10145 "using '%0' format specifier annotation outside of os_log()/os_trace()">, 10146 InGroup<Format>; 10147def warn_format_P_no_precision : Warning< 10148 "using '%%P' format specifier without precision">, 10149 InGroup<Format>; 10150def warn_format_P_with_objc_pointer : Warning< 10151 "using '%%P' format specifier with an Objective-C pointer results in dumping runtime object structure, not object value">, 10152 InGroup<Format>; 10153def warn_printf_ignored_flag: Warning< 10154 "flag '%0' is ignored when flag '%1' is present">, 10155 InGroup<Format>; 10156def warn_printf_empty_objc_flag: Warning< 10157 "missing object format flag">, 10158 InGroup<Format>; 10159def warn_printf_ObjCflags_without_ObjCConversion: Warning< 10160 "object format flags cannot be used with '%0' conversion specifier">, 10161 InGroup<Format>; 10162def warn_printf_invalid_objc_flag: Warning< 10163 "'%0' is not a valid object format flag">, 10164 InGroup<Format>; 10165def warn_printf_narg_not_supported : Warning< 10166 "'%%n' specifier not supported on this platform">, 10167 InGroup<Format>; 10168def warn_scanf_scanlist_incomplete : Warning< 10169 "no closing ']' for '%%[' in scanf format string">, 10170 InGroup<Format>; 10171def warn_format_bool_as_character : Warning< 10172 "using '%0' format specifier, but argument has boolean value">, 10173 InGroup<Format>; 10174def note_format_string_defined : Note<"format string is defined here">; 10175def note_format_fix_specifier : Note<"did you mean to use '%0'?">; 10176def note_printf_c_str: Note<"did you mean to call the %0 method?">; 10177def note_format_security_fixit: Note< 10178 "treat the string as an argument to avoid this">; 10179 10180def warn_null_arg : Warning< 10181 "null passed to a callee that requires a non-null argument">, 10182 InGroup<NonNull>; 10183def warn_null_ret : Warning< 10184 "null returned from %select{function|method}0 that requires a non-null return value">, 10185 InGroup<NonNull>; 10186 10187def err_lifetimebound_no_object_param : Error< 10188 "'lifetimebound' attribute cannot be applied; " 10189 "%select{non-|static |explicit object }0" 10190 "member function has no implicit object parameter">; 10191def err_lifetimebound_ctor_dtor : Error< 10192 "'lifetimebound' attribute cannot be applied to a " 10193 "%select{constructor|destructor}0">; 10194def err_lifetimebound_parameter_void_return_type : Error< 10195 "'lifetimebound' attribute cannot be applied to a parameter of a function " 10196 "that returns void; did you mean 'lifetime_capture_by(X)'">; 10197def err_lifetimebound_implicit_object_parameter_void_return_type : Error< 10198 "'lifetimebound' attribute cannot be applied to an implicit object " 10199 "parameter of a function that returns void; " 10200 "did you mean 'lifetime_capture_by(X)'">; 10201 10202// CHECK: returning address/reference of stack memory 10203def warn_ret_stack_addr_ref : Warning< 10204 "%select{address of|reference to}0 stack memory associated with " 10205 "%select{local variable|parameter|compound literal}2 %1 " 10206 "%select{returned|passed to musttail function}3">, 10207 InGroup<ReturnStackAddress>; 10208def warn_ret_local_temp_addr_ref : Warning< 10209 "returning %select{address of|reference to}0 local temporary object">, 10210 InGroup<ReturnStackAddress>; 10211def warn_musttail_local_temp_addr_ref : Warning< 10212 "passing %select{address of|reference to}0 local temporary object to musttail function">, 10213 InGroup<ReturnStackAddress>; 10214def err_ret_local_temp_ref : Error< 10215 "returning reference to local temporary object">; 10216def warn_ret_addr_label : Warning< 10217 "returning address of label, which is local">, 10218 InGroup<ReturnStackAddress>; 10219def err_ret_local_block : Error< 10220 "returning block that lives on the local stack">; 10221def note_local_var_initializer : Note< 10222 "%select{via initialization of|binding reference}0 variable " 10223 "%select{%2 |}1here">; 10224def note_lambda_capture_initializer : Note< 10225 "%select{implicitly |}2captured%select{| by reference}3" 10226 "%select{%select{ due to use|}2 here|" 10227 " via initialization of lambda capture %0}1">; 10228def note_init_with_default_member_initializer : Note< 10229 "initializing field %0 with default member initializer">; 10230def note_init_with_default_argument : Note< 10231 "initializing parameter %0 with default argument">; 10232 10233// Check for initializing a member variable with the address or a reference to 10234// a constructor parameter. 10235def warn_bind_ref_member_to_parameter : Warning< 10236 "binding reference member %0 to stack allocated " 10237 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 10238def warn_init_ptr_member_to_parameter_addr : Warning< 10239 "initializing pointer member %0 with the stack address of " 10240 "%select{variable|parameter}2 %1">, InGroup<DanglingField>; 10241def note_ref_or_ptr_member_declared_here : Note< 10242 "%select{reference|pointer}0 member declared here">; 10243 10244def err_dangling_member : Error< 10245 "%select{reference|backing array for 'std::initializer_list'}2 " 10246 "%select{|subobject of }1member %0 " 10247 "%select{binds to|is}2 a temporary object " 10248 "whose lifetime would be shorter than the lifetime of " 10249 "the constructed object">; 10250def warn_dangling_member : Warning< 10251 "%select{reference|backing array for 'std::initializer_list'}2 " 10252 "%select{|subobject of }1member %0 " 10253 "%select{binds to|is}2 a temporary object " 10254 "whose lifetime is shorter than the lifetime of the constructed object">, 10255 InGroup<DanglingField>; 10256def warn_dangling_lifetime_pointer_member : Warning< 10257 "initializing pointer member %0 to point to a temporary object " 10258 "whose lifetime is shorter than the lifetime of the constructed object">, 10259 InGroup<DanglingGsl>; 10260def note_lifetime_extending_member_declared_here : Note< 10261 "%select{%select{reference|'std::initializer_list'}0 member|" 10262 "member with %select{reference|'std::initializer_list'}0 subobject}1 " 10263 "declared here">; 10264def warn_dangling_variable : Warning< 10265 "%select{temporary %select{whose address is used as value of|" 10266 "%select{|implicitly }2bound to}4 " 10267 "%select{%select{|reference }4member of local variable|" 10268 "local %select{variable|reference}4}1|" 10269 "array backing " 10270 "%select{initializer list subobject of local variable|" 10271 "local initializer list}1}0 " 10272 "%select{%3 |}2will be destroyed at the end of the full-expression">, 10273 InGroup<Dangling>; 10274def warn_new_dangling_reference : Warning< 10275 "temporary bound to reference member of allocated object " 10276 "will be destroyed at the end of the full-expression">, 10277 InGroup<DanglingField>; 10278def warn_dangling_lifetime_pointer : Warning< 10279 "object backing the pointer " 10280 "will be destroyed at the end of the full-expression">, 10281 InGroup<DanglingGsl>; 10282def warn_dangling_lifetime_pointer_assignment : Warning<"object backing the " 10283 "pointer %0 will be destroyed at the end of the full-expression">, 10284 InGroup<DanglingAssignmentGsl>; 10285def warn_new_dangling_initializer_list : Warning< 10286 "array backing " 10287 "%select{initializer list subobject of the allocated object|" 10288 "the allocated initializer list}0 " 10289 "will be destroyed at the end of the full-expression">, 10290 InGroup<DanglingInitializerList>; 10291def warn_dangling_pointer_assignment : Warning< 10292 "object backing %select{|the pointer }0%1 " 10293 "will be destroyed at the end of the full-expression">, 10294 InGroup<DanglingAssignment>; 10295def warn_dangling_reference_captured : Warning< 10296 "object whose reference is captured by '%0' will be destroyed at the end of " 10297 "the full-expression">, InGroup<DanglingCapture>; 10298def warn_dangling_reference_captured_by_unknown : Warning< 10299 "object whose reference is captured will be destroyed at the end of " 10300 "the full-expression">, InGroup<DanglingCapture>; 10301 10302// For non-floating point, expressions of the form x == x or x != x 10303// should result in a warning, since these always evaluate to a constant. 10304// Array comparisons have similar warnings 10305def warn_comparison_always : Warning< 10306 "%select{self-|array |pointer }0comparison always evaluates to " 10307 "%select{a constant|true|false|'std::strong_ordering::equal'}1">, 10308 InGroup<TautologicalCompare>; 10309def warn_comparison_bitwise_always : Warning< 10310 "bitwise comparison always evaluates to %select{false|true}0">, 10311 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 10312def warn_comparison_bitwise_or : Warning< 10313 "bitwise or with non-zero value always evaluates to true">, 10314 InGroup<TautologicalBitwiseCompare>, DefaultIgnore; 10315def warn_tautological_negation_and_compare: Warning< 10316 "'&&' of a value and its negation always evaluates to false">, 10317 InGroup<TautologicalNegationCompare>, DefaultIgnore; 10318def warn_tautological_negation_or_compare: Warning< 10319 "'||' of a value and its negation always evaluates to true">, 10320 InGroup<TautologicalNegationCompare>, DefaultIgnore; 10321def warn_tautological_overlap_comparison : Warning< 10322 "overlapping comparisons always evaluate to %select{false|true}0">, 10323 InGroup<TautologicalOverlapCompare>, DefaultIgnore; 10324def warn_depr_array_comparison : Warning< 10325 "comparison between two arrays is deprecated; " 10326 "to compare array addresses, use unary '+' to decay operands to pointers">, 10327 InGroup<DeprecatedArrayCompare>; 10328 10329def warn_array_comparison : Warning< 10330 "comparison between two arrays compare their addresses and will be deprecated in c++20; " 10331 "to compare array addresses, use unary '+' to decay operands to pointers">, 10332 InGroup<DiagGroup<"array-compare">>; 10333 10334def warn_array_comparison_cxx26 : Warning< 10335 "comparison between two arrays is ill-formed in C++26; " 10336 "to compare array addresses, use unary '+' to decay operands to pointers">, 10337 InGroup<DiagGroup<"array-compare-cxx26">>, DefaultError; 10338 10339def warn_stringcompare : Warning< 10340 "result of comparison against %select{a string literal|@encode}0 is " 10341 "unspecified (use an explicit string comparison function instead)">, 10342 InGroup<StringCompare>; 10343 10344def warn_identity_field_assign : Warning< 10345 "assigning %select{field|instance variable}0 to itself">, 10346 InGroup<SelfAssignmentField>; 10347 10348// Type safety attributes 10349def err_type_tag_for_datatype_not_ice : Error< 10350 "'type_tag_for_datatype' attribute requires the initializer to be " 10351 "an %select{integer|integral}0 constant expression">; 10352def err_type_tag_for_datatype_too_large : Error< 10353 "'type_tag_for_datatype' attribute requires the initializer to be " 10354 "an %select{integer|integral}0 constant expression " 10355 "that can be represented by a 64 bit integer">; 10356def err_tag_index_out_of_range : Error< 10357 "%select{type tag|argument}0 index %1 is greater than the number of arguments specified">; 10358def warn_type_tag_for_datatype_wrong_kind : Warning< 10359 "this type tag was not designed to be used with this function">, 10360 InGroup<TypeSafety>; 10361def warn_type_safety_type_mismatch : Warning< 10362 "argument type %0 doesn't match specified %1 type tag " 10363 "%select{that requires %3|}2">, InGroup<TypeSafety>; 10364def warn_type_safety_null_pointer_required : Warning< 10365 "specified %0 type tag requires a null pointer">, InGroup<TypeSafety>; 10366 10367// Generic selections. 10368def err_assoc_type_incomplete : Error< 10369 "type %0 in generic association incomplete">; 10370def err_assoc_type_nonobject : Error< 10371 "type %0 in generic association not an object type">; 10372def err_assoc_type_variably_modified : Error< 10373 "type %0 in generic association is a variably modified type">; 10374def err_assoc_compatible_types : Error< 10375 "type %0 in generic association compatible with previously specified type %1">; 10376def note_compat_assoc : Note< 10377 "compatible type %0 specified here">; 10378def err_generic_sel_no_match : Error< 10379 "controlling expression type %0 not compatible with any generic association type">; 10380def err_generic_sel_multi_match : Error< 10381 "controlling expression type %0 compatible with %1 generic association types">; 10382 10383 10384// Blocks 10385def err_blocks_disable : Error<"blocks support disabled - compile with -fblocks" 10386 " or %select{pick a deployment target that supports them|for OpenCL C 2.0" 10387 " or OpenCL C 3.0 with __opencl_c_device_enqueue feature}0">; 10388def err_block_returning_array_function : Error< 10389 "block cannot return %select{array|function}0 type %1">; 10390 10391// Builtin annotation 10392def err_builtin_annotation_first_arg : Error< 10393 "first argument to __builtin_annotation must be an integer">; 10394def err_builtin_annotation_second_arg : Error< 10395 "second argument to __builtin_annotation must be a non-wide string constant">; 10396def err_msvc_annotation_wide_str : Error< 10397 "arguments to __annotation must be wide string constants">; 10398 10399// CFString checking 10400def err_cfstring_literal_not_string_constant : Error< 10401 "CFString literal is not a string constant">; 10402def warn_cfstring_truncated : Warning< 10403 "input conversion stopped due to an input byte that does not " 10404 "belong to the input codeset UTF-8">, 10405 InGroup<DiagGroup<"CFString-literal">>; 10406 10407// os_log checking 10408// TODO: separate diagnostic for os_trace() 10409def err_os_log_format_not_string_constant : Error< 10410 "os_log() format argument is not a string constant">; 10411def err_os_log_argument_too_big : Error< 10412 "os_log() argument %0 is too big (%1 bytes, max %2)">; 10413def warn_os_log_format_narg : Error< 10414 "os_log() '%%n' format specifier is not allowed">, DefaultError; 10415 10416// Statements. 10417def err_continue_not_in_loop : Error< 10418 "'continue' statement not in loop statement">; 10419def err_break_not_in_loop_or_switch : Error< 10420 "'break' statement not in loop or switch statement">; 10421def warn_loop_ctrl_binds_to_inner : Warning< 10422 "'%0' is bound to current loop, GCC binds it to the enclosing loop">, 10423 InGroup<GccCompat>; 10424def err_omp_bind_required_on_loop : Error< 10425 "expected 'bind' clause for 'loop' construct without an enclosing OpenMP " 10426 "construct">; 10427def err_omp_loop_reduction_clause : Error< 10428 "'reduction' clause not allowed with '#pragma omp loop bind(teams)'">; 10429def warn_break_binds_to_switch : Warning< 10430 "'break' is bound to loop, GCC binds it to switch">, 10431 InGroup<GccCompat>; 10432def err_default_not_in_switch : Error< 10433 "'default' statement not in switch statement">; 10434def err_case_not_in_switch : Error<"'case' statement not in switch statement">; 10435def warn_bool_switch_condition : Warning< 10436 "switch condition has boolean value">, InGroup<SwitchBool>; 10437def warn_case_value_overflow : Warning< 10438 "overflow converting case value to switch condition type (%0 to %1)">, 10439 InGroup<Switch>; 10440def err_duplicate_case : Error<"duplicate case value '%0'">; 10441def err_duplicate_case_differing_expr : Error< 10442 "duplicate case value: '%0' and '%1' both equal '%2'">; 10443def warn_case_empty_range : Warning<"empty case range specified">; 10444def warn_missing_case_for_condition : 10445 Warning<"no case matching constant switch condition '%0'">; 10446def err_loop_attr_conflict : Error< 10447 "conflicting loop attribute %0">; 10448def err_attribute_power_of_two_in_range : Error< 10449 "%0 attribute requires an integer argument which is a constant power of two " 10450 "between %1 and %2 inclusive; provided argument was %3">; 10451 10452def warn_def_missing_case : Warning<"%plural{" 10453 "1:enumeration value %1 not explicitly handled in switch|" 10454 "2:enumeration values %1 and %2 not explicitly handled in switch|" 10455 "3:enumeration values %1, %2, and %3 not explicitly handled in switch|" 10456 ":%0 enumeration values not explicitly handled in switch: %1, %2, %3...}0">, 10457 InGroup<SwitchEnum>, DefaultIgnore; 10458 10459def warn_missing_case : Warning<"%plural{" 10460 "1:enumeration value %1 not handled in switch|" 10461 "2:enumeration values %1 and %2 not handled in switch|" 10462 "3:enumeration values %1, %2, and %3 not handled in switch|" 10463 ":%0 enumeration values not handled in switch: %1, %2, %3...}0">, 10464 InGroup<Switch>; 10465def warn_switch_default : Warning<"'switch' missing 'default' label">, 10466 InGroup<SwitchDefault>, DefaultIgnore; 10467 10468def warn_unannotated_fallthrough : Warning< 10469 "unannotated fall-through between switch labels">, 10470 InGroup<ImplicitFallthrough>, DefaultIgnore; 10471def warn_unannotated_fallthrough_per_function : Warning< 10472 "unannotated fall-through between switch labels in partly-annotated " 10473 "function">, InGroup<ImplicitFallthroughPerFunction>, DefaultIgnore; 10474def note_insert_fallthrough_fixit : Note< 10475 "insert '%0;' to silence this warning">; 10476def note_insert_break_fixit : Note< 10477 "insert 'break;' to avoid fall-through">; 10478def err_fallthrough_attr_wrong_target : Error< 10479 "%0 attribute is only allowed on empty statements">; 10480def note_fallthrough_insert_semi_fixit : Note<"did you forget ';'?">; 10481def err_fallthrough_attr_outside_switch : Error< 10482 "fallthrough annotation is outside switch statement">; 10483def err_fallthrough_attr_invalid_placement : Error< 10484 "fallthrough annotation does not directly precede switch label">; 10485 10486def warn_unreachable_default : Warning< 10487 "default label in switch which covers all enumeration values">, 10488 InGroup<CoveredSwitchDefault>, DefaultIgnore; 10489def warn_not_in_enum : Warning<"case value not in enumerated type %0">, 10490 InGroup<Switch>; 10491def warn_not_in_enum_assignment : Warning<"integer constant not in range " 10492 "of enumerated type %0">, InGroup<DiagGroup<"assign-enum">>, DefaultIgnore; 10493def err_typecheck_statement_requires_scalar : Error< 10494 "statement requires expression of scalar type (%0 invalid)">; 10495def err_typecheck_statement_requires_integer : Error< 10496 "statement requires expression of integer type (%0 invalid)">; 10497def err_multiple_default_labels_defined : Error< 10498 "multiple default labels in one switch">; 10499def err_switch_multiple_conversions : Error< 10500 "multiple conversions from switch condition type %0 to an integral or " 10501 "enumeration type">; 10502def note_switch_conversion : Note< 10503 "conversion to %select{integral|enumeration}0 type %1">; 10504def err_switch_explicit_conversion : Error< 10505 "switch condition type %0 requires explicit conversion to %1">; 10506def err_switch_incomplete_class_type : Error< 10507 "switch condition has incomplete class type %0">; 10508 10509def warn_empty_if_body : Warning< 10510 "if statement has empty body">, InGroup<EmptyBody>; 10511def warn_empty_for_body : Warning< 10512 "for loop has empty body">, InGroup<EmptyBody>; 10513def warn_empty_range_based_for_body : Warning< 10514 "range-based for loop has empty body">, InGroup<EmptyBody>; 10515def warn_empty_while_body : Warning< 10516 "while loop has empty body">, InGroup<EmptyBody>; 10517def warn_empty_switch_body : Warning< 10518 "switch statement has empty body">, InGroup<EmptyBody>; 10519def note_empty_body_on_separate_line : Note< 10520 "put the semicolon on a separate line to silence this warning">; 10521 10522def err_va_start_captured_stmt : Error< 10523 "'va_start' cannot be used in a captured statement">; 10524def err_va_start_outside_function : Error< 10525 "'va_start' cannot be used outside a function">; 10526def err_va_start_fixed_function : Error< 10527 "'va_start' used in function with fixed args">; 10528def err_va_start_used_in_wrong_abi_function : Error< 10529 "'va_start' used in %select{System V|Win64}0 ABI function">; 10530def err_ms_va_start_used_in_sysv_function : Error< 10531 "'__builtin_ms_va_start' used in System V ABI function">; 10532def warn_second_arg_of_va_start_not_last_named_param : Warning< 10533 "second argument to 'va_start' is not the last named parameter">, 10534 InGroup<Varargs>; 10535def warn_c17_compat_ellipsis_only_parameter : Warning< 10536 "'...' as the only parameter of a function is incompatible with C standards " 10537 "before C23">, DefaultIgnore, InGroup<CPre23Compat>; 10538def warn_va_start_type_is_undefined : Warning< 10539 "passing %select{an object that undergoes default argument promotion|" 10540 "an object of reference type|a parameter declared with the 'register' " 10541 "keyword}0 to 'va_start' has undefined behavior">, InGroup<Varargs>; 10542def err_first_argument_to_va_arg_not_of_type_va_list : Error< 10543 "first argument to 'va_arg' is of type %0 and not 'va_list'">; 10544def err_second_parameter_to_va_arg_incomplete: Error< 10545 "second argument to 'va_arg' is of incomplete type %0">; 10546def err_second_parameter_to_va_arg_abstract: Error< 10547 "second argument to 'va_arg' is of abstract type %0">; 10548def warn_second_parameter_to_va_arg_not_pod : Warning< 10549 "second argument to 'va_arg' is of non-POD type %0">, 10550 InGroup<NonPODVarargs>, DefaultError; 10551def warn_second_parameter_to_va_arg_ownership_qualified : Warning< 10552 "second argument to 'va_arg' is of ARC ownership-qualified type %0">, 10553 InGroup<NonPODVarargs>, DefaultError; 10554def warn_second_parameter_to_va_arg_never_compatible : Warning< 10555 "second argument to 'va_arg' is of promotable type %0; this va_arg has " 10556 "undefined behavior because arguments will be promoted to %1">, InGroup<Varargs>; 10557def warn_second_parameter_to_va_arg_array : Warning< 10558 "second argument to 'va_arg' is of array type %0; " 10559 "this va_arg has undefined behavior because arguments " 10560 "will never be compatible with array type">, InGroup<Varargs>; 10561 10562def warn_return_missing_expr : Warning< 10563 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 10564 InGroup<ReturnMismatch>; 10565def ext_return_missing_expr : ExtWarn< 10566 "non-void %select{function|method}1 %0 should return a value">, DefaultError, 10567 InGroup<ReturnMismatch>; 10568def ext_return_has_expr : ExtWarn< 10569 "%select{void function|void method|constructor|destructor}1 %0 " 10570 "should not return a value">, 10571 DefaultError, InGroup<ReturnMismatch>; 10572def ext_return_has_void_expr : Extension< 10573 "void %select{function|method|block}1 %0 should not return void expression">; 10574def err_return_init_list : Error< 10575 "%select{void function|void method|constructor|destructor}1 %0 " 10576 "must not return a value">; 10577def err_ctor_dtor_returns_void : Error< 10578 "%select{constructor|destructor}1 %0 must not return void expression">; 10579def warn_noreturn_function_has_return_expr : Warning< 10580 "function %0 declared 'noreturn' should not return">, 10581 InGroup<InvalidNoreturn>; 10582def warn_falloff_noreturn_function : Warning< 10583 "function declared 'noreturn' should not return">, 10584 InGroup<InvalidNoreturn>; 10585def err_noreturn_block_has_return_expr : Error< 10586 "block declared 'noreturn' should not return">; 10587def err_carries_dependency_missing_on_first_decl : Error< 10588 "%select{function|parameter}0 declared '[[carries_dependency]]' " 10589 "after its first declaration">; 10590def note_carries_dependency_missing_first_decl : Note< 10591 "declaration missing '[[carries_dependency]]' attribute is here">; 10592def err_carries_dependency_param_not_function_decl : Error< 10593 "'[[carries_dependency]]' attribute only allowed on parameter in a function " 10594 "declaration or lambda">; 10595def err_block_on_nonlocal : Error< 10596 "__block attribute not allowed, only allowed on local variables">; 10597def err_block_on_vm : Error< 10598 "__block attribute not allowed on declaration with a variably modified type">; 10599def err_sizeless_nonlocal : Error< 10600 "non-local variable with sizeless type %0">; 10601 10602def err_vec_builtin_non_vector : Error< 10603 "%select{first two|all}1 arguments to %0 must be vectors">; 10604def err_vec_builtin_incompatible_vector : Error< 10605 "%select{first two|all}1 arguments to %0 must have the same type">; 10606def err_vsx_builtin_nonconstant_argument : Error< 10607 "argument %0 to %1 must be a 2-bit unsigned literal (i.e. 0, 1, 2 or 3)">; 10608 10609def err_shufflevector_nonconstant_argument : Error< 10610 "index for __builtin_shufflevector must be a constant integer">; 10611def err_shufflevector_argument_too_large : Error< 10612 "index for __builtin_shufflevector must be less than the total number " 10613 "of vector elements">; 10614def err_shufflevector_minus_one_is_undefined_behavior_constexpr : Error< 10615 "index for __builtin_shufflevector not within the bounds of the input vectors; index of -1 found at position %0 is not permitted in a constexpr context">; 10616 10617def err_convertvector_non_vector : Error< 10618 "first argument to __builtin_convertvector must be a vector">; 10619def err_convertvector_constexpr_unsupported_vector_cast : Error< 10620 "unsupported vector cast from %0 to %1 in a constant expression">; 10621def err_builtin_non_vector_type : Error< 10622 "%0 argument to %1 must be of vector type">; 10623def err_convertvector_incompatible_vector : Error< 10624 "first two arguments to __builtin_convertvector must have the same number of elements">; 10625 10626def err_first_argument_to_cwsc_not_call : Error< 10627 "first argument to __builtin_call_with_static_chain must be a non-member call expression">; 10628def err_first_argument_to_cwsc_block_call : Error< 10629 "first argument to __builtin_call_with_static_chain must not be a block call">; 10630def err_first_argument_to_cwsc_builtin_call : Error< 10631 "first argument to __builtin_call_with_static_chain must not be a builtin call">; 10632def err_first_argument_to_cwsc_pdtor_call : Error< 10633 "first argument to __builtin_call_with_static_chain must not be a pseudo-destructor call">; 10634def err_second_argument_to_cwsc_not_pointer : Error< 10635 "second argument to __builtin_call_with_static_chain must be of pointer type">; 10636 10637def err_vector_incorrect_num_elements : Error< 10638 "%select{too many|too few}0 elements in vector %select{initialization|operand}3 (expected %1 elements, have %2)">; 10639def err_altivec_empty_initializer : Error<"expected initializer">; 10640 10641def err_invalid_neon_type_code : Error< 10642 "incompatible constant for this __builtin_neon function">; 10643def err_argument_invalid_range : Error< 10644 "argument value %0 is outside the valid range [%1, %2]">; 10645def warn_argument_invalid_range : Warning< 10646 "argument value %0 is outside the valid range [%1, %2]">, DefaultError, 10647 InGroup<DiagGroup<"argument-outside-range">>; 10648def warn_argument_undefined_behaviour : Warning< 10649 "argument value %0 will result in undefined behaviour">, 10650 InGroup<DiagGroup<"argument-undefined-behaviour">>; 10651def err_argument_not_multiple : Error< 10652 "argument should be a multiple of %0">; 10653def err_argument_not_power_of_2 : Error< 10654 "argument should be a power of 2">; 10655def err_argument_not_shifted_byte : Error< 10656 "argument should be an 8-bit value shifted by a multiple of 8 bits">; 10657def err_argument_not_shifted_byte_or_xxff : Error< 10658 "argument should be an 8-bit value shifted by a multiple of 8 bits, or in the form 0x??FF">; 10659def err_argument_not_contiguous_bit_field : Error< 10660 "argument %0 value should represent a contiguous bit field">; 10661def err_rotation_argument_to_cadd : Error< 10662 "argument should be the value 90 or 270">; 10663def err_rotation_argument_to_cmla : Error< 10664 "argument should be the value 0, 90, 180 or 270">; 10665def warn_neon_vector_initializer_non_portable : Warning< 10666 "vector initializers are not compatible with NEON intrinsics in big endian " 10667 "mode">, InGroup<DiagGroup<"nonportable-vector-initialization">>; 10668def note_neon_vector_initializer_non_portable : Note< 10669 "consider using vld1_%0%1() to initialize a vector from memory, or " 10670 "vcreate_%0%1() to initialize from an integer constant">; 10671def note_neon_vector_initializer_non_portable_q : Note< 10672 "consider using vld1q_%0%1() to initialize a vector from memory, or " 10673 "vcombine_%0%1(vcreate_%0%1(), vcreate_%0%1()) to initialize from integer " 10674 "constants">; 10675def err_systemz_invalid_tabort_code : Error< 10676 "invalid transaction abort code">; 10677def err_64_bit_builtin_32_bit_tgt : Error< 10678 "this builtin is only available on 64-bit targets">; 10679def err_32_bit_builtin_64_bit_tgt : Error< 10680 "this builtin is only available on 32-bit targets">; 10681def err_builtin_x64_aarch64_only : Error< 10682 "this builtin is only available on x86-64 and aarch64 targets">; 10683def err_mips_builtin_requires_dsp : Error< 10684 "this builtin requires 'dsp' ASE, please use -mdsp">; 10685def err_mips_builtin_requires_dspr2 : Error< 10686 "this builtin requires 'dsp r2' ASE, please use -mdspr2">; 10687def err_mips_builtin_requires_msa : Error< 10688 "this builtin requires 'msa' ASE, please use -mmsa">; 10689def err_ppc_builtin_requires_abi : Error< 10690 "this builtin requires ABI -mabi=%0">; 10691def err_ppc_invalid_use_mma_type : Error< 10692 "invalid use of PPC MMA type">; 10693def err_ppc_invalid_test_data_class_type : Error< 10694 "expected a 'float', 'double' or '__float128' for the first argument">; 10695def err_x86_builtin_invalid_rounding : Error< 10696 "invalid rounding argument">; 10697def err_x86_builtin_invalid_scale : Error< 10698 "scale argument must be 1, 2, 4, or 8">; 10699def err_x86_builtin_tile_arg_duplicate : Error< 10700 "tile arguments must refer to different tiles">; 10701 10702def err_builtin_target_unsupported : Error< 10703 "builtin is not supported on this target">; 10704def err_builtin_aix_os_unsupported : Error< 10705 "this builtin is available only on AIX 7.2 and later operating systems">; 10706def err_builtin_longjmp_unsupported : Error< 10707 "__builtin_longjmp is not supported for the current target">; 10708def err_builtin_setjmp_unsupported : Error< 10709 "__builtin_setjmp is not supported for the current target">; 10710 10711def err_builtin_longjmp_invalid_val : Error< 10712 "argument to __builtin_longjmp must be a constant 1">; 10713def err_builtin_requires_language : Error<"'%0' is only available in %1">; 10714 10715def err_constant_integer_arg_type : Error< 10716 "argument to %0 must be a constant integer">; 10717 10718def ext_mixed_decls_code : Extension< 10719 "mixing declarations and code is a C99 extension">, 10720 InGroup<DeclarationAfterStatement>; 10721def warn_mixed_decls_code : Warning< 10722 "mixing declarations and code is incompatible with standards before C99">, 10723 InGroup<DeclarationAfterStatement>, DefaultIgnore; 10724 10725def err_non_local_variable_decl_in_for : Error< 10726 "declaration of non-local variable in 'for' loop">; 10727def err_non_variable_decl_in_for : Error< 10728 "non-variable declaration in 'for' loop">; 10729def err_toomany_element_decls : Error< 10730 "only one element declaration is allowed">; 10731def err_selector_element_not_lvalue : Error< 10732 "selector element is not a valid lvalue">; 10733def err_selector_element_type : Error< 10734 "selector element type %0 is not a valid object">; 10735def err_selector_element_const_type : Error< 10736 "selector element of type %0 cannot be a constant lvalue expression">; 10737def err_collection_expr_type : Error< 10738 "the type %0 is not a pointer to a fast-enumerable object">; 10739def warn_collection_expr_type : Warning< 10740 "collection expression type %0 may not respond to %1">; 10741 10742def err_invalid_conversion_between_ext_vectors : Error< 10743 "invalid conversion between ext-vector type %0 and %1">; 10744 10745def warn_duplicate_attribute_exact : Warning< 10746 "attribute %0 is already applied">, InGroup<IgnoredAttributes>; 10747 10748def warn_duplicate_attribute : Warning< 10749 "attribute %0 is already applied with different arguments">, 10750 InGroup<IgnoredAttributes>; 10751def err_disallowed_duplicate_attribute : Error< 10752 "attribute %0 cannot appear more than once on a declaration">; 10753 10754def warn_sync_fetch_and_nand_semantics_change : Warning< 10755 "the semantics of this intrinsic changed with GCC " 10756 "version 4.4 - the newer semantics are provided here">, 10757 InGroup<DiagGroup<"sync-fetch-and-nand-semantics-changed">>; 10758 10759// Type 10760def ext_wchar_t_sign_spec : ExtWarn<"'%0' cannot be signed or unsigned">, 10761 InGroup<DiagGroup<"signed-unsigned-wchar">>, DefaultError; 10762def warn_receiver_forward_class : Warning< 10763 "receiver %0 is a forward class and corresponding @interface may not exist">, 10764 InGroup<ForwardClassReceiver>; 10765def note_method_sent_forward_class : Note<"method %0 is used for the forward class">; 10766def ext_missing_type_specifier : ExtWarn< 10767 "type specifier missing, defaults to 'int'; ISO C99 and later do not support " 10768 "implicit int">, InGroup<ImplicitInt>, DefaultError; 10769def err_missing_type_specifier : Error< 10770 "a type specifier is required for all declarations">; 10771def err_decimal_unsupported : Error< 10772 "GNU decimal type extension not supported">; 10773def err_objc_array_of_interfaces : Error< 10774 "array of interface %0 is invalid (probably should be an array of pointers)">; 10775def ext_c99_array_usage : Extension< 10776 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10777 "feature">, InGroup<C99>; 10778def err_c99_array_usage_cxx : Error< 10779 "%select{qualifier in |static |}0array size %select{||'[*] '}0is a C99 " 10780 "feature, not permitted in C++">; 10781def err_type_unsupported : Error< 10782 "%0 is not supported on this target">; 10783def err_nsconsumed_attribute_mismatch : Error< 10784 "overriding method has mismatched ns_consumed attribute on its" 10785 " parameter">; 10786def err_nsreturns_retained_attribute_mismatch : Error< 10787 "overriding method has mismatched ns_returns_%select{not_retained|retained}0" 10788 " attributes">; 10789def err_nserrordomain_invalid_decl : Error< 10790 "domain argument %select{|%1 }0does not refer to global constant">; 10791def err_nserrordomain_wrong_type : Error< 10792 "domain argument %0 does not point to an NSString or CFString constant">; 10793 10794def warn_nsconsumed_attribute_mismatch : Warning< 10795 err_nsconsumed_attribute_mismatch.Summary>, InGroup<NSConsumedMismatch>; 10796def warn_nsreturns_retained_attribute_mismatch : Warning< 10797 err_nsreturns_retained_attribute_mismatch.Summary>, InGroup<NSReturnsMismatch>; 10798 10799def note_getter_unavailable : Note< 10800 "or because setter is declared here, but no getter method %0 is found">; 10801def err_invalid_protocol_qualifiers : Error< 10802 "invalid protocol qualifiers on non-ObjC type">; 10803def warn_ivar_use_hidden : Warning< 10804 "local declaration of %0 hides instance variable">, 10805 InGroup<ShadowIvar>; 10806def warn_direct_initialize_call : Warning< 10807 "explicit call to +initialize results in duplicate call to +initialize">, 10808 InGroup<ExplicitInitializeCall>; 10809def warn_direct_super_initialize_call : Warning< 10810 "explicit call to [super initialize] should only be in implementation " 10811 "of +initialize">, 10812 InGroup<ExplicitInitializeCall>; 10813def err_ivar_use_in_class_method : Error< 10814 "instance variable %0 accessed in class method">; 10815def err_private_ivar_access : Error<"instance variable %0 is private">, 10816 AccessControl; 10817def err_protected_ivar_access : Error<"instance variable %0 is protected">, 10818 AccessControl; 10819def warn_maynot_respond : Warning<"%0 may not respond to %1">; 10820def ext_typecheck_base_super : Warning< 10821 "method parameter type " 10822 "%diff{$ does not match super class method parameter type $|" 10823 "does not match super class method parameter type}0,1">, 10824 InGroup<SuperSubClassMismatch>, DefaultIgnore; 10825def warn_missing_method_return_type : Warning< 10826 "method has no return type specified; defaults to 'id'">, 10827 InGroup<MissingMethodReturnType>, DefaultIgnore; 10828def warn_direct_ivar_access : Warning<"instance variable %0 is being " 10829 "directly accessed">, InGroup<DiagGroup<"direct-ivar-access">>, DefaultIgnore; 10830 10831// Spell-checking diagnostics 10832def err_unknown_typename : Error< 10833 "unknown type name %0">; 10834def err_unknown_type_or_class_name_suggest : Error< 10835 "unknown %select{type|class}1 name %0; did you mean %2?">; 10836def err_unknown_typename_suggest : Error< 10837 "unknown type name %0; did you mean %1?">; 10838def err_unknown_nested_typename_suggest : Error< 10839 "no type named %0 in %1; did you mean %select{|simply }2%3?">; 10840def err_no_member_suggest : Error<"no member named %0 in %1; did you mean %select{|simply }2%3?">; 10841def err_undeclared_use_suggest : Error< 10842 "use of undeclared %0; did you mean %1?">; 10843def err_undeclared_var_use_suggest : Error< 10844 "use of undeclared identifier %0; did you mean %1?">; 10845def err_no_template : Error<"no template named %0">; 10846def err_no_template_suggest : Error<"no template named %0; did you mean %1?">; 10847def err_no_member_template : Error<"no template named %0 in %1">; 10848def err_no_member_template_suggest : Error< 10849 "no template named %0 in %1; did you mean %select{|simply }2%3?">; 10850def err_non_template_in_template_id : Error< 10851 "%0 does not name a template but is followed by template arguments">; 10852def err_non_template_in_template_id_suggest : Error< 10853 "%0 does not name a template but is followed by template arguments; " 10854 "did you mean %1?">; 10855def err_non_template_in_member_template_id_suggest : Error< 10856 "member %0 of %1 is not a template; did you mean %select{|simply }2%3?">; 10857def note_non_template_in_template_id_found : Note< 10858 "non-template declaration found by name lookup">; 10859def err_mem_init_not_member_or_class_suggest : Error< 10860 "initializer %0 does not name a non-static data member or base " 10861 "class; did you mean the %select{base class|member}1 %2?">; 10862def err_field_designator_unknown_suggest : Error< 10863 "field designator %0 does not refer to any field in type %1; did you mean " 10864 "%2?">; 10865def err_typecheck_member_reference_ivar_suggest : Error< 10866 "%0 does not have a member named %1; did you mean %2?">; 10867def err_property_not_found_suggest : Error< 10868 "property %0 not found on object of type %1; did you mean %2?">; 10869def err_class_property_found : Error< 10870 "property %0 is a class property; did you mean to access it with class '%1'?">; 10871def err_ivar_access_using_property_syntax_suggest : Error< 10872 "property %0 not found on object of type %1; did you mean to access instance variable %2?">; 10873def warn_property_access_suggest : Warning< 10874"property %0 not found on object of type %1; did you mean to access property %2?">, 10875InGroup<PropertyAccessDotSyntax>; 10876def err_property_found_suggest : Error< 10877 "property %0 found on object of type %1; did you mean to access " 10878 "it with the \".\" operator?">; 10879def err_undef_interface_suggest : Error< 10880 "cannot find interface declaration for %0; did you mean %1?">; 10881def warn_undef_interface_suggest : Warning< 10882 "cannot find interface declaration for %0; did you mean %1?">; 10883def err_undef_superclass_suggest : Error< 10884 "cannot find interface declaration for %0, superclass of %1; did you mean " 10885 "%2?">; 10886def err_undeclared_protocol_suggest : Error< 10887 "cannot find protocol declaration for %0; did you mean %1?">; 10888def note_base_class_specified_here : Note< 10889 "base class %0 specified here">; 10890def err_using_directive_suggest : Error< 10891 "no namespace named %0; did you mean %1?">; 10892def err_using_directive_member_suggest : Error< 10893 "no namespace named %0 in %1; did you mean %select{|simply }2%3?">; 10894def note_namespace_defined_here : Note<"namespace %0 defined here">; 10895def err_sizeof_pack_no_pack_name_suggest : Error< 10896 "%0 does not refer to the name of a parameter pack; did you mean %1?">; 10897def note_parameter_pack_here : Note<"parameter pack %0 declared here">; 10898 10899def err_uncasted_use_of_unknown_any : Error< 10900 "%0 has unknown type; cast it to its declared type to use it">; 10901def err_uncasted_call_of_unknown_any : Error< 10902 "%0 has unknown return type; cast the call to its declared return type">; 10903def err_uncasted_send_to_unknown_any_method : Error< 10904 "no known method %select{%objcinstance1|%objcclass1}0; cast the " 10905 "message send to the method's return type">; 10906def err_unsupported_unknown_any_decl : Error< 10907 "%0 has unknown type, which is not supported for this kind of declaration">; 10908def err_unsupported_unknown_any_expr : Error< 10909 "unsupported expression with unknown type">; 10910def err_unsupported_unknown_any_call : Error< 10911 "call to unsupported expression with unknown type">; 10912def err_unknown_any_addrof : Error< 10913 "the address of a declaration with unknown type " 10914 "can only be cast to a pointer type">; 10915def err_unknown_any_addrof_call : Error< 10916 "address-of operator cannot be applied to a call to a function with " 10917 "unknown return type">; 10918def err_unknown_any_var_function_type : Error< 10919 "variable %0 with unknown type cannot be given a function type">; 10920def err_unknown_any_function : Error< 10921 "function %0 with unknown type must be given a function type">; 10922 10923def err_filter_expression_integral : Error< 10924 "filter expression has non-integral type %0">; 10925 10926def err_non_asm_stmt_in_naked_function : Error< 10927 "non-ASM statement in naked function is not supported">; 10928def err_asm_naked_this_ref : Error< 10929 "'this' pointer references not allowed in naked functions">; 10930def err_asm_naked_parm_ref : Error< 10931 "parameter references not allowed in naked functions">; 10932 10933// OpenCL warnings and errors. 10934def err_invalid_astype_of_different_size : Error< 10935 "invalid reinterpretation: sizes of %0 and %1 must match">; 10936def err_static_kernel : Error< 10937 "kernel functions cannot be declared static">; 10938def err_method_kernel : Error< 10939 "kernel functions cannot be class members">; 10940def err_template_kernel : Error< 10941 "kernel functions cannot be used in a template declaration, instantiation or specialization">; 10942def err_opencl_ptrptr_kernel_param : Error< 10943 "kernel parameter cannot be declared as a pointer to a pointer">; 10944def err_kernel_arg_address_space : Error< 10945 "pointer arguments to kernel functions must reside in '__global', " 10946 "'__constant' or '__local' address space">; 10947def err_opencl_ext_vector_component_invalid_length : Error< 10948 "vector component access has invalid length %0; supported lengths are: 1,2,3,4,8,16">; 10949def err_opencl_function_variable : Error< 10950 "%select{non-kernel function|function scope}0 variable cannot be declared in %1 address space">; 10951def err_opencl_addrspace_scope : Error< 10952 "variables in the %0 address space can only be declared in the outermost " 10953 "scope of a kernel function">; 10954def err_static_function_scope : Error< 10955 "variables in function scope cannot be declared static">; 10956def err_opencl_bitfields : Error< 10957 "bit-fields are not supported in OpenCL">; 10958def err_opencl_vla : Error< 10959 "variable length arrays are not supported in OpenCL">; 10960def err_opencl_scalar_type_rank_greater_than_vector_type : Error< 10961 "scalar operand type has greater rank than the type of the vector " 10962 "element. (%0 and %1)">; 10963def err_bad_kernel_param_type : Error< 10964 "%0 cannot be used as the type of a kernel parameter">; 10965def err_record_with_pointers_kernel_param : Error< 10966 "%select{struct|union}0 kernel parameters may not contain pointers">; 10967def note_within_field_of_type : Note< 10968 "within field of type %0 declared here">; 10969def note_illegal_field_declared_here : Note< 10970 "field of illegal %select{type|pointer type}0 %1 declared here">; 10971def err_opencl_type_struct_or_union_field : Error< 10972 "the %0 type cannot be used to declare a structure or union field">; 10973def err_event_t_addr_space_qual : Error< 10974 "the event_t type can only be used with __private address space qualifier">; 10975def err_expected_kernel_void_return_type : Error< 10976 "kernel must have void return type">; 10977def err_sampler_initializer_not_integer : Error< 10978 "sampler_t initialization requires 32-bit integer, not %0">; 10979def warn_sampler_initializer_invalid_bits : Warning< 10980 "sampler initializer has invalid %0 bits">, InGroup<SpirCompat>, DefaultIgnore; 10981def err_sampler_argument_required : Error< 10982 "sampler_t variable required - got %0">; 10983def err_wrong_sampler_addressspace: Error< 10984 "sampler type cannot be used with the __local and __global address space qualifiers">; 10985def err_opencl_nonconst_global_sampler : Error< 10986 "global sampler requires a const or constant address space qualifier">; 10987def err_opencl_cast_non_zero_to_event_t : Error< 10988 "cannot cast non-zero value '%0' to 'event_t'">; 10989def err_opencl_global_invalid_addr_space : Error< 10990 "%select{program scope|static local|extern}0 variable must reside in %1 address space">; 10991def err_missing_actual_pipe_type : Error< 10992 "missing actual type specifier for pipe">; 10993def err_reference_pipe_type : Error < 10994 "pipes packet types cannot be of reference type">; 10995def err_opencl_no_main : Error<"%select{function|kernel}0 cannot be called 'main'">; 10996def err_opencl_kernel_attr : 10997 Error<"attribute %0 can only be applied to an OpenCL kernel function">; 10998def err_return_value_with_address_space : Error< 10999 "return type cannot be qualified with address space">; 11000def err_opencl_constant_no_init : Error< 11001 "variable in constant address space must be initialized">; 11002def err_opencl_atomic_init: Error< 11003 "atomic variable can be %select{assigned|initialized}0 to a variable only " 11004 "in global address space">; 11005def err_opencl_implicit_vector_conversion : Error< 11006 "implicit conversions between vector types (%0 and %1) are not permitted">; 11007def err_opencl_invalid_type_array : Error< 11008 "array of %0 type is invalid in OpenCL">; 11009def err_opencl_ternary_with_block : Error< 11010 "block type cannot be used as expression in ternary expression in OpenCL">; 11011def err_opencl_pointer_to_type : Error< 11012 "pointer to type %0 is invalid in OpenCL">; 11013def err_opencl_type_can_only_be_used_as_function_parameter : Error < 11014 "type %0 can only be used as a function parameter in OpenCL">; 11015def err_opencl_type_not_found : Error< 11016 "%0 type %1 not found; include the base header with -finclude-default-header">; 11017def warn_opencl_attr_deprecated_ignored : Warning < 11018 "%0 attribute is deprecated and ignored in %1">, InGroup<IgnoredAttributes>; 11019def err_opencl_variadic_function : Error< 11020 "invalid prototype, variadic arguments are not allowed in OpenCL">; 11021def err_opencl_requires_extension : Error< 11022 "use of %select{type|declaration}0 %1 requires %2 support">; 11023def ext_opencl_double_without_pragma : Extension< 11024 "Clang permits use of type 'double' regardless pragma if 'cl_khr_fp64' is" 11025 " supported">; 11026def warn_opencl_generic_address_space_arg : Warning< 11027 "passing non-generic address space pointer to %0" 11028 " may cause dynamic conversion affecting performance">, 11029 InGroup<Conversion>, DefaultIgnore; 11030 11031// OpenCL v2.0 s6.13.6 -- Builtin Pipe Functions 11032def err_opencl_builtin_pipe_first_arg : Error< 11033 "first argument to %0 must be a pipe type">; 11034def err_opencl_builtin_pipe_arg_num : Error< 11035 "invalid number of arguments to function: %0">; 11036def err_opencl_builtin_pipe_invalid_arg : Error< 11037 "invalid argument type to function %0 (expecting %1 having %2)">; 11038def err_opencl_builtin_pipe_invalid_access_modifier : Error< 11039 "invalid pipe access modifier (expecting %0)">; 11040 11041// OpenCL access qualifier 11042def err_opencl_invalid_access_qualifier : Error< 11043 "access qualifier can only be used for pipe and image type">; 11044def err_opencl_invalid_read_write : Error< 11045 "access qualifier %0 cannot be used for %1 %select{|prior to OpenCL C version 2.0 or in version 3.0 " 11046 "and without __opencl_c_read_write_images feature}2">; 11047def err_opencl_multiple_access_qualifiers : Error< 11048 "multiple access qualifiers">; 11049def note_opencl_typedef_access_qualifier : Note< 11050 "previously declared '%0' here">; 11051 11052// OpenCL v2.0 s6.12.5 Blocks restrictions 11053def err_opencl_block_storage_type : Error< 11054 "the __block storage type is not permitted">; 11055def err_opencl_invalid_block_declaration : Error< 11056 "invalid block variable declaration - must be %select{const qualified|initialized}0">; 11057def err_opencl_extern_block_declaration : Error< 11058 "invalid block variable declaration - using 'extern' storage class is disallowed">; 11059def err_opencl_block_ref_block : Error< 11060 "cannot refer to a block inside block">; 11061 11062// OpenCL v2.0 s6.13.9 - Address space qualifier functions. 11063def err_opencl_builtin_to_addr_invalid_arg : Error< 11064 "invalid argument %0 to function: %1, expecting a generic pointer argument">; 11065 11066// OpenCL v2.0 s6.13.17 Enqueue kernel restrictions. 11067def err_opencl_enqueue_kernel_incorrect_args : Error< 11068 "illegal call to enqueue_kernel, incorrect argument types">; 11069def err_opencl_enqueue_kernel_local_size_args : Error< 11070 "mismatch in number of block parameters and local size arguments passed">; 11071def err_opencl_enqueue_kernel_invalid_local_size_type : Error< 11072 "illegal call to enqueue_kernel, parameter needs to be specified as integer type">; 11073def err_opencl_enqueue_kernel_blocks_non_local_void_args : Error< 11074 "blocks used in enqueue_kernel call are expected to have parameters of type 'local void*'">; 11075def err_opencl_enqueue_kernel_blocks_no_args : Error< 11076 "blocks with parameters are not accepted in this prototype of enqueue_kernel call">; 11077 11078def err_opencl_builtin_expected_type : Error< 11079 "illegal call to %0, expected %1 argument type">; 11080 11081// OpenCL v3.0 s6.3.7 - Vector Components 11082def ext_opencl_ext_vector_type_rgba_selector: ExtWarn< 11083 "vector component name '%0' is a feature from OpenCL version 3.0 onwards">, 11084 InGroup<OpenCLUnsupportedRGBA>; 11085 11086def err_openclcxx_placement_new : Error< 11087 "use of placement new requires explicit declaration">; 11088 11089// MIG routine annotations. 11090def warn_mig_server_routine_does_not_return_kern_return_t : Warning< 11091 "'mig_server_routine' attribute only applies to routines that return a kern_return_t">, 11092 InGroup<IgnoredAttributes>; 11093 11094def warn_imp_cast_drops_unaligned : Warning< 11095 "implicit cast from type %0 to type %1 drops __unaligned qualifier">, 11096 InGroup<DiagGroup<"unaligned-qualifier-implicit-cast">>; 11097 11098// Function effects 11099def warn_func_effect_violation : Warning< 11100 "%select{function|constructor|destructor|lambda|block|member initializer of constructor}0 " 11101 "with '%1' attribute " 11102 "must not %select{allocate or deallocate memory|throw or catch exceptions|" 11103 "have static local variables|use thread-local variables|access ObjC methods or properties}2">, 11104 InGroup<FunctionEffects>, DefaultIgnore; 11105def note_func_effect_violation : Note< 11106 "%select{function|constructor|destructor|lambda|block|member initializer}0 " 11107 "cannot be inferred '%1' because it " 11108 "%select{allocates or deallocates memory|throws or catches exceptions|" 11109 "has a static local variable|uses a thread-local variable|" 11110 "accesses an ObjC method or property}2">; 11111def warn_func_effect_calls_func_without_effect : Warning< 11112 "%select{function|constructor|destructor|lambda|block|member initializer of constructor}0 " 11113 "with '%1' attribute " 11114 "must not call non-'%1' " 11115 "%select{function|constructor|destructor|lambda|block}2 " 11116 "'%3'">, 11117 InGroup<FunctionEffects>, DefaultIgnore; 11118def note_func_effect_calls_func_without_effect : Note< 11119 "%select{function|constructor|destructor|lambda|block|member initializer}0 " 11120 "cannot be inferred '%1' because it calls non-'%1' " 11121 "%select{function|constructor|destructor|lambda|block}2 " 11122 "'%3'">; 11123def warn_func_effect_calls_expr_without_effect : Warning< 11124 "%select{function|constructor|destructor|lambda|block|member initializer of constructor}0 " 11125 "with '%1' attribute " 11126 "must not call non-'%1' expression">, 11127 InGroup<FunctionEffects>, DefaultIgnore; 11128def note_func_effect_call_extern : Note< 11129 "declaration cannot be inferred '%0' because it has no definition in this translation unit">; 11130def note_func_effect_call_disallows_inference : Note< 11131 "%select{function|constructor|destructor|lambda|block}0 " 11132 "does not permit inference of '%1' because it is declared '%2'">; 11133def note_func_effect_call_indirect : Note< 11134 "%select{virtual method|function pointer}0 cannot be inferred '%1'">; 11135def warn_perf_constraint_implies_noexcept : Warning< 11136 "%select{function|constructor|destructor|lambda|block}0 " 11137 "with '%1' attribute should be declared noexcept">, 11138 InGroup<PerfConstraintImpliesNoexcept>, DefaultIgnore; 11139 11140// FIXME: It would be nice if we could provide fuller template expansion notes. 11141def note_func_effect_from_template : Note< 11142 "in template expansion here">; 11143def note_func_effect_in_constructor : Note< 11144 "in%select{| implicit}0 constructor here">; 11145def note_in_evaluating_default_argument : Note< 11146 "in evaluating default argument here">; 11147 11148// spoofing nonblocking/nonallocating 11149def warn_invalid_add_func_effects : Warning< 11150 "attribute '%0' should not be added via type conversion">, 11151 InGroup<FunctionEffects>, DefaultIgnore; 11152def warn_mismatched_func_effect_override : Warning< 11153 "attribute '%0' on overriding function does not match base declaration">, 11154 InGroup<FunctionEffects>, DefaultIgnore; 11155def warn_mismatched_func_effect_redeclaration : Warning< 11156 "attribute '%0' on function does not match previous declaration">, 11157 InGroup<FunctionEffects>, DefaultIgnore; 11158def warn_conflicting_func_effects : Warning< 11159 "effects conflict when merging declarations; kept '%0', discarded '%1'">, 11160 InGroup<FunctionEffects>, DefaultIgnore; 11161def err_func_with_effects_no_prototype : Error< 11162 "'%0' function must have a prototype">; 11163 11164} // end of sema category 11165 11166let CategoryName = "API Notes Issue" in { 11167 11168def err_incompatible_replacement_type : Error< 11169 "API notes replacement type %0 has a different size from original type %1">; 11170 11171} // end of API Notes category 11172 11173let CategoryName = "OpenMP Issue" in { 11174// OpenMP support. 11175def err_omp_expected_var_arg : Error< 11176 "%0 is not a global variable, static local variable or static data member">; 11177def err_omp_expected_var_arg_suggest : Error< 11178 "%0 is not a global variable, static local variable or static data member; " 11179 "did you mean %1">; 11180def err_omp_global_var_arg : Error< 11181 "arguments of '#pragma omp %0' must have %select{global storage|static storage duration}1">; 11182def err_omp_ref_type_arg : Error< 11183 "arguments of '#pragma omp %0' cannot be of reference type %1">; 11184def err_omp_region_not_file_context : Error< 11185 "directive must be at file or namespace scope">; 11186def err_omp_var_scope : Error< 11187 "'#pragma omp %0' must appear in the scope of the %q1 variable declaration">; 11188def err_omp_var_used : Error< 11189 "'#pragma omp %0' must precede all references to variable %q1">; 11190def err_omp_var_thread_local : Error< 11191 "variable %0 cannot be threadprivate because it is %select{thread-local|a global named register variable}1">; 11192def err_omp_private_incomplete_type : Error< 11193 "a private variable with incomplete type %0">; 11194def err_omp_firstprivate_incomplete_type : Error< 11195 "a firstprivate variable with incomplete type %0">; 11196def err_omp_lastprivate_incomplete_type : Error< 11197 "a lastprivate variable with incomplete type %0">; 11198def err_omp_reduction_incomplete_type : Error< 11199 "a reduction list item with incomplete type %0">; 11200def warn_omp_minus_in_reduction_deprecated : Warning< 11201 "minus(-) operator for reductions is deprecated; use + or user defined reduction instead">, 11202 InGroup<Deprecated>; 11203def err_omp_unexpected_clause_value : Error< 11204 "expected %0 in OpenMP clause '%1'">; 11205def err_omp_unexpected_call_to_omp_runtime_api 11206 : Error<"calls to OpenMP runtime API are not allowed within a region that " 11207 "corresponds to a construct with an order clause that specifies " 11208 "concurrent">; 11209def err_omp_expected_var_name_member_expr : Error< 11210 "expected variable name%select{| or data member of current class}0">; 11211def err_omp_expected_var_name_member_expr_with_type : Error< 11212 "expected variable%select{| or static data member|, static data member, " 11213 "or non-static data member of current class}0 of type '%1'">; 11214def err_omp_expected_var_name_member_expr_or_array_item : Error< 11215 "expected variable name%select{|, data member of current class}0, array element or array section">; 11216def err_omp_expected_addressable_lvalue_or_array_item : Error< 11217 "expected addressable lvalue expression, array element%select{ or array section|, array section or array shaping expression}0%select{| of non 'omp_depend_t' type}1">; 11218def err_omp_expected_named_var_member_or_array_expression: Error< 11219 "expected expression containing only member accesses and/or array sections based on named variables">; 11220def err_omp_bit_fields_forbidden_in_clause : Error< 11221 "bit fields cannot be used to specify storage in a '%0' clause">; 11222def err_array_section_does_not_specify_contiguous_storage : Error< 11223 "array section does not specify contiguous storage">; 11224def err_array_section_does_not_specify_length : Error< 11225 "array section does not specify length for outermost dimension">; 11226def err_omp_union_type_not_allowed : Error< 11227 "mapping of union members is not allowed">; 11228def err_omp_expected_access_to_data_field : Error< 11229 "expected access to data field">; 11230def err_omp_multiple_array_items_in_map_clause : Error< 11231 "multiple array elements associated with the same variable are not allowed in map clauses of the same construct">; 11232def err_omp_duplicate_map_type_modifier : Error< 11233 "same map type modifier has been specified more than once">; 11234def err_omp_duplicate_motion_modifier : Error< 11235 "same motion modifier has been specified more than once">; 11236def err_omp_pointer_mapped_along_with_derived_section : Error< 11237 "pointer cannot be mapped along with a section derived from itself">; 11238def err_omp_original_storage_is_shared_and_does_not_contain : Error< 11239 "original storage of expression in data environment is shared but data environment do not fully contain mapped expression storage">; 11240def err_omp_same_pointer_dereferenced : Error< 11241 "same pointer dereferenced in multiple different ways in map clause expressions">; 11242def note_omp_task_predetermined_firstprivate_here : Note< 11243 "predetermined as a firstprivate in a task construct here">; 11244def err_omp_threadprivate_incomplete_type : Error< 11245 "threadprivate variable with incomplete type %0">; 11246def err_omp_no_dsa_for_variable : Error< 11247 "variable %0 must have explicitly specified data sharing attributes">; 11248def err_omp_defaultmap_no_attr_for_variable : Error< 11249 "variable %0 must have explicitly specified data sharing attributes, data mapping attributes, or in an is_device_ptr clause">; 11250def note_omp_default_dsa_none : Note< 11251 "explicit data sharing attribute requested here">; 11252def note_omp_defaultmap_attr_none : Note< 11253 "explicit data sharing attribute, data mapping attribute, or is_device_ptr clause requested here">; 11254def err_omp_wrong_dsa : Error< 11255 "%0 variable cannot be %1">; 11256def err_omp_variably_modified_type_not_supported : Error< 11257 "arguments of OpenMP clause '%0' in '#pragma omp %2' directive cannot be of variably-modified type %1">; 11258def note_omp_explicit_dsa : Note< 11259 "defined as %0">; 11260def note_omp_predetermined_dsa : Note< 11261 "%select{static data member is predetermined as shared|" 11262 "variable with static storage duration is predetermined as shared|" 11263 "loop iteration variable is predetermined as private|" 11264 "loop iteration variable is predetermined as linear|" 11265 "loop iteration variable is predetermined as lastprivate|" 11266 "constant variable is predetermined as shared|" 11267 "global variable is predetermined as shared|" 11268 "non-shared variable in a task construct is predetermined as firstprivate|" 11269 "variable with automatic storage duration is predetermined as private}0" 11270 "%select{|; perhaps you forget to enclose 'omp %2' directive into a parallel or another task region?}1">; 11271def note_omp_implicit_dsa : Note< 11272 "implicitly determined as %0">; 11273def err_omp_loop_var_dsa : Error< 11274 "loop iteration variable in the associated loop of 'omp %1' directive may not be %0, predetermined as %2">; 11275def err_omp_not_for : Error< 11276 "%select{statement after '#pragma omp %1' must be a for loop|" 11277 "expected %2 for loops after '#pragma omp %1'%select{|, but found only %4}3}0">; 11278def note_omp_collapse_ordered_expr : Note< 11279 "as specified in %select{'collapse'|'ordered'|'collapse' and 'ordered'}0 clause%select{||s}0">; 11280def err_omp_negative_expression_in_clause : Error< 11281 "argument to '%0' clause must be a %select{non-negative|strictly positive}1 integer value">; 11282def err_omp_not_integral : Error< 11283 "expression must have integral or unscoped enumeration " 11284 "type, not %0">; 11285def err_omp_threadprivate_in_target : Error< 11286 "threadprivate variables cannot be used in target constructs">; 11287def err_omp_incomplete_type : Error< 11288 "expression has incomplete class type %0">; 11289def err_omp_explicit_conversion : Error< 11290 "expression requires explicit conversion from %0 to %1">; 11291def note_omp_conversion_here : Note< 11292 "conversion to %select{integral|enumeration}0 type %1 declared here">; 11293def err_omp_ambiguous_conversion : Error< 11294 "ambiguous conversion from type %0 to an integral or unscoped " 11295 "enumeration type">; 11296def err_omp_iterator_not_integral_or_pointer : Error< 11297 "expected integral or pointer type as the iterator-type, not %0">; 11298def err_omp_iterator_step_not_integral : Error< 11299 "iterator step expression %0 is not the integral expression">; 11300def err_omp_iterator_step_constant_zero : Error< 11301 "iterator step expression %0 evaluates to 0">; 11302def err_omp_required_access : Error< 11303 "%0 variable must be %1">; 11304def err_omp_const_variable : Error< 11305 "const-qualified variable cannot be %0">; 11306def err_omp_const_not_mutable_variable : Error< 11307 "const-qualified variable without mutable fields cannot be %0">; 11308def err_omp_const_list_item : Error< 11309 "const-qualified list item cannot be %0">; 11310def err_omp_linear_incomplete_type : Error< 11311 "a linear variable with incomplete type %0">; 11312def err_omp_linear_expected_int_or_ptr : Error< 11313 "argument of a linear clause should be of integral or pointer " 11314 "type, not %0">; 11315def warn_omp_linear_step_zero : Warning< 11316 "zero linear step (%0 %select{|and other variables in clause }1should probably be const)">, 11317 InGroup<OpenMPClauses>; 11318def warn_omp_alignment_not_power_of_two : Warning< 11319 "aligned clause will be ignored because the requested alignment is not a power of 2">, 11320 InGroup<OpenMPClauses>; 11321def err_omp_invalid_target_decl : Error< 11322 "%0 used in declare target directive is not a variable or a function name">; 11323def err_omp_declare_target_to_and_link : Error< 11324 "%0 must not appear in both clauses 'to' and 'link'">; 11325def warn_omp_not_in_target_context : Warning< 11326 "declaration is not declared in any declare target region">, 11327 InGroup<OpenMPTarget>; 11328def err_omp_function_in_link_clause : Error< 11329 "function name is not allowed in 'link' clause">; 11330def err_omp_aligned_expected_array_or_ptr : Error< 11331 "argument of aligned clause should be array" 11332 "%select{ or pointer|, pointer, reference to array or reference to pointer}1" 11333 ", not %0">; 11334def err_omp_used_in_clause_twice : Error< 11335 "%select{a variable|a parameter|'this'}0 cannot appear in more than one %1 clause">; 11336def err_omp_local_var_in_threadprivate_init : Error< 11337 "variable with local storage in initial value of threadprivate variable">; 11338def err_omp_loop_not_canonical_init : Error< 11339 "initialization clause of OpenMP for loop is not in canonical form " 11340 "('var = init' or 'T var = init')">; 11341def ext_omp_loop_not_canonical_init : ExtWarn< 11342 "initialization clause of OpenMP for loop is not in canonical form " 11343 "('var = init' or 'T var = init')">, InGroup<OpenMPLoopForm>; 11344def err_omp_loop_not_canonical_cond : Error< 11345 "condition of OpenMP for loop must be a relational comparison " 11346 "('<', '<=', '>', %select{or '>='|'>=', or '!='}0) of loop variable %1">; 11347def err_omp_loop_not_canonical_incr : Error< 11348 "increment clause of OpenMP for loop must perform simple addition " 11349 "or subtraction on loop variable %0">; 11350def err_omp_loop_variable_type : Error< 11351 "variable must be of integer or %select{pointer|random access iterator}0 type">; 11352def err_omp_loop_incr_not_compatible : Error< 11353 "increment expression must cause %0 to %select{decrease|increase}1 " 11354 "on each iteration of OpenMP for loop">; 11355def note_omp_loop_cond_requires_compatible_incr : Note< 11356 "loop step is expected to be %select{negative|positive}0 due to this condition">; 11357def err_omp_loop_diff_cxx : Error< 11358 "could not calculate number of iterations calling 'operator-' with " 11359 "upper and lower loop bounds">; 11360def err_omp_loop_cannot_use_stmt : Error< 11361 "'%0' statement cannot be used in OpenMP for loop">; 11362def err_omp_loop_bad_collapse_var : Error< 11363 "cannot use variable %1 in collapsed imperfectly-nested loop %select{init|condition|increment}0 statement">; 11364def err_omp_simd_region_cannot_use_stmt : Error< 11365 "'%0' statement cannot be used in OpenMP simd region">; 11366def warn_omp_loop_64_bit_var : Warning< 11367 "OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed">, 11368 InGroup<OpenMPLoopForm>; 11369def err_omp_unknown_reduction_identifier_prior_omp_6_0 : Error< 11370 "incorrect reduction identifier, expected one of '+', '-', '*', '&', '|', '^', " 11371 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 11372def err_omp_unknown_reduction_identifier_since_omp_6_0 : Error< 11373 "incorrect reduction identifier, expected one of '+', '*', '&', '|', '^', " 11374 "'&&', '||', 'min' or 'max' or declare reduction for type %0">; 11375def err_omp_not_resolved_reduction_identifier : Error< 11376 "unable to resolve declare reduction construct for type %0">; 11377def err_omp_reduction_ref_type_arg : Error< 11378 "argument of OpenMP clause '%0' must reference the same object in all threads">; 11379def err_omp_clause_not_arithmetic_type_arg : Error< 11380 "arguments of OpenMP clause '%0' for 'min' or 'max' must be of %select{scalar|arithmetic}1 type">; 11381def err_omp_clause_floating_type_arg : Error< 11382 "arguments of OpenMP clause '%0' with bitwise operators cannot be of floating type">; 11383def err_omp_once_referenced : Error< 11384 "variable can appear only once in OpenMP '%0' clause">; 11385def err_omp_once_referenced_in_target_update : Error< 11386 "variable can appear only once in OpenMP 'target update' construct">; 11387def note_omp_referenced : Note< 11388 "previously referenced here">; 11389def err_omp_reduction_in_task : Error< 11390 "reduction variables may not be accessed in an explicit task">; 11391def err_omp_reduction_id_not_compatible : Error< 11392 "list item of type %0 is not valid for specified reduction operation: unable to provide default initialization value">; 11393def err_omp_reduction_identifier_mismatch : Error< 11394 "in_reduction variable must have the same reduction operation as in a task_reduction clause">; 11395def note_omp_previous_reduction_identifier : Note< 11396 "previously marked as task_reduction with different reduction operation">; 11397def err_omp_prohibited_region : Error< 11398 "region cannot be%select{| closely}0 nested inside '%1' region" 11399 "%select{|; perhaps you forget to enclose 'omp %3' directive into a parallel region?|" 11400 "; perhaps you forget to enclose 'omp %3' directive into a for or a parallel for region with 'ordered' clause?|" 11401 "; perhaps you forget to enclose 'omp %3' directive into a target region?|" 11402 "; perhaps you forget to enclose 'omp %3' directive into a teams region?|" 11403 "; perhaps you forget to enclose 'omp %3' directive into a for, simd, for simd, parallel for, or parallel for simd region?}2">; 11404def err_omp_prohibited_region_simd : Error< 11405 "OpenMP constructs may not be nested inside a simd region%select{| except for ordered simd, simd, scan, or atomic directive}0">; 11406def err_omp_prohibited_region_atomic : Error< 11407 "OpenMP constructs may not be nested inside an atomic region">; 11408def err_omp_prohibited_region_order 11409 : Error<"construct '%0' not allowed in a region associated with a " 11410 "directive with 'order' clause">; 11411def err_omp_prohibited_region_critical_same_name : Error< 11412 "cannot nest 'critical' regions having the same name %0">; 11413def note_omp_previous_critical_region : Note< 11414 "previous 'critical' region starts here">; 11415def err_omp_several_directives_in_region : Error< 11416 "exactly one '%0' directive must appear in the loop body of an enclosing directive">; 11417def note_omp_previous_directive : Note< 11418 "previous '%0' directive used here">; 11419def err_omp_sections_not_compound_stmt : Error< 11420 "the statement for '#pragma omp %0' must be a compound statement">; 11421def err_omp_orphaned_section_directive : Error< 11422 "%select{orphaned 'omp section' directives are prohibited, it|'omp section' directive}0" 11423 " must be closely nested to a sections region%select{|, not a %1 region}0">; 11424def err_omp_sections_substmt_not_section : Error< 11425 "statement in 'omp %0' directive must be enclosed into a section region">; 11426def err_omp_parallel_reduction_in_task_firstprivate : Error< 11427 "argument of a reduction clause of a %0 construct must not appear in a firstprivate clause on a task construct">; 11428def err_omp_atomic_read_not_expression_statement : Error< 11429 "the statement for 'atomic read' must be an expression statement of form 'v = x;'," 11430 " where v and x are both lvalue expressions with scalar type">; 11431def note_omp_atomic_read_write: Note< 11432 "%select{expected an expression statement|expected built-in assignment operator|expected expression of scalar type|expected lvalue expression}0">; 11433def err_omp_atomic_write_not_expression_statement : Error< 11434 "the statement for 'atomic write' must be an expression statement of form 'x = expr;'," 11435 " where x is a lvalue expression with scalar type">; 11436def err_omp_atomic_update_not_expression_statement : Error< 11437 "the statement for 'atomic update' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x'," 11438 " where x is an lvalue expression with scalar type">; 11439def err_omp_atomic_not_expression_statement : Error< 11440 "the statement for 'atomic' must be an expression statement of form '++x;', '--x;', 'x++;', 'x--;', 'x binop= expr;', 'x = x binop expr' or 'x = expr binop x'," 11441 " where x is an lvalue expression with scalar type">; 11442def note_omp_atomic_update: Note< 11443 "%select{expected an expression statement|expected built-in binary or unary operator|expected unary decrement/increment operation|" 11444 "expected expression of scalar type|expected assignment expression|expected built-in binary operator|" 11445 "expected one of '+', '*', '-', '/', '&', '^', '%|', '<<', or '>>' built-in operations|expected in right hand side of expression}0">; 11446def err_omp_atomic_capture_not_expression_statement : Error< 11447 "the statement for 'atomic capture' must be an expression statement of form 'v = ++x;', 'v = --x;', 'v = x++;', 'v = x--;', 'v = x binop= expr;', 'v = x = x binop expr' or 'v = x = expr binop x'," 11448 " where x and v are both lvalue expressions with scalar type">; 11449def err_omp_atomic_capture_not_compound_statement : Error< 11450 "the statement for 'atomic capture' must be a compound statement of form '{v = x; x binop= expr;}', '{x binop= expr; v = x;}'," 11451 " '{v = x; x = x binop expr;}', '{v = x; x = expr binop x;}', '{x = x binop expr; v = x;}', '{x = expr binop x; v = x;}' or '{v = x; x = expr;}'," 11452 " '{v = x; x++;}', '{v = x; ++x;}', '{++x; v = x;}', '{x++; v = x;}', '{v = x; x--;}', '{v = x; --x;}', '{--x; v = x;}', '{x--; v = x;}'" 11453 " where x is an lvalue expression with scalar type">; 11454def note_omp_atomic_capture: Note< 11455 "%select{expected assignment expression|expected compound statement|expected exactly two expression statements|expected in right hand side of the first expression}0">; 11456def err_omp_atomic_compare : Error< 11457 "the statement for 'atomic compare' must be a compound statement of form '{x = expr ordop x ? expr : x;}', '{x = x ordop expr? expr : x;}'," 11458 " '{x = x == e ? d : x;}', '{x = e == x ? d : x;}', or 'if(expr ordop x) {x = expr;}', 'if(x ordop expr) {x = expr;}', 'if(x == e) {x = d;}'," 11459 " 'if(e == x) {x = d;}' where 'x' is an lvalue expression with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 11460 " and 'ordop' is one of '<' or '>'">; 11461def err_omp_atomic_compare_capture : Error< 11462 "the statement for 'atomic compare capture' must be a compound statement of form '{v = x; cond-up-stmt}', ''{cond-up-stmt v = x;}', '{if(x == e) {x = d;} else {v = x;}}'," 11463 " '{r = x == e; if(r) {x = d;}}', or '{r = x == e; if(r) {x = d;} else {v = x;}}', where 'cond-update-stmt' can have one of the following forms: 'if(expr ordop x) {x = expr;}'," 11464 " 'if(x ordop expr) {x = expr;}', 'if(x == e) {x = d;}', or 'if(e == x) {x = d;}' where 'x', 'r', and 'v' are lvalue expressions with scalar type, 'expr', 'e', and 'd' are expressions with scalar type," 11465 " and 'ordop' is one of '<' or '>'">; 11466def note_omp_atomic_compare: Note< 11467 "%select{expected compound statement|expected exactly one expression statement|expected assignment statement|expected conditional operator|expect result value to be at false expression|" 11468 "expect binary operator in conditional expression|expect '<', '>' or '==' as order operator|expect comparison in a form of 'x == e', 'e == x', 'x ordop expr', or 'expr ordop x'|" 11469 "expect lvalue for result value|expect scalar value|expect integer value|unexpected 'else' statement|expect '==' operator|expect an assignment statement 'v = x'|" 11470 "expect a 'if' statement|expect no more than two statements|expect a compound statement|expect 'else' statement|expect a form 'r = x == e; if (r) ...'}0">; 11471def err_omp_atomic_fail_wrong_or_no_clauses : Error<"expected a memory order clause">; 11472def err_omp_atomic_no_compare : Error<"expected 'compare' clause with the '%0' modifier">; 11473def err_omp_atomic_weak_no_equality : Error<"expected '==' operator for 'weak' clause">; 11474def err_omp_atomic_several_clauses : Error< 11475 "directive '#pragma omp atomic' cannot contain more than one 'read', 'write', 'update', 'capture', or 'compare' clause">; 11476def err_omp_several_mem_order_clauses : Error< 11477 "directive '#pragma omp %0' cannot contain more than one 'seq_cst',%select{ 'relaxed',|}1 'acq_rel', 'acquire' or 'release' clause">; 11478def err_omp_atomic_incompatible_mem_order_clause : Error< 11479 "directive '#pragma omp atomic%select{ %0|}1' cannot be used with '%2' clause">; 11480def note_omp_previous_mem_order_clause : Note< 11481 "'%0' clause used here">; 11482def err_omp_target_contains_not_only_teams : Error< 11483 "target construct with nested teams region contains statements outside of the teams construct">; 11484def note_omp_nested_teams_construct_here : Note< 11485 "nested teams construct here">; 11486def note_omp_nested_statement_here : Note< 11487 "%select{statement|directive}0 outside teams construct here">; 11488def err_omp_single_copyprivate_with_nowait : Error< 11489 "the 'copyprivate' clause must not be used with the 'nowait' clause">; 11490def err_omp_nowait_clause_without_depend: Error< 11491 "directive '#pragma omp taskwait' cannot use 'nowait' clause without 'depend' clause">; 11492def note_omp_nowait_clause_here : Note< 11493 "'nowait' clause is here">; 11494def err_omp_single_decl_in_declare_simd_variant : Error< 11495 "single declaration is expected after 'declare %select{simd|variant}0' directive">; 11496def err_omp_function_expected : Error< 11497 "'#pragma omp declare %select{simd|variant}0' can only be applied to functions">; 11498def err_omp_wrong_cancel_region : Error< 11499 "one of 'for', 'parallel', 'sections' or 'taskgroup' is expected">; 11500def err_omp_parent_cancel_region_nowait : Error< 11501 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be nowait">; 11502def err_omp_parent_cancel_region_ordered : Error< 11503 "parent region for 'omp %select{cancellation point|cancel}0' construct cannot be ordered">; 11504def err_omp_reduction_wrong_type : Error<"reduction type cannot be %select{qualified with 'const', 'volatile' or 'restrict'|a function|a reference|an array}0 type">; 11505def err_omp_wrong_var_in_declare_reduction : Error<"only %select{'omp_priv' or 'omp_orig'|'omp_in' or 'omp_out'}0 variables are allowed in %select{initializer|combiner}0 expression">; 11506def err_omp_declare_reduction_redefinition : Error<"redefinition of user-defined reduction for type %0">; 11507def err_omp_mapper_wrong_type : Error< 11508 "mapper type must be of struct, union or class type">; 11509def err_omp_declare_mapper_wrong_var : Error< 11510 "only variable %0 is allowed in map clauses of this 'omp declare mapper' directive">; 11511def err_omp_declare_mapper_redefinition : Error< 11512 "redefinition of user-defined mapper for type %0 with name %1">; 11513def err_omp_invalid_mapper: Error< 11514 "cannot find a valid user-defined mapper for type %0 with name %1">; 11515def err_array_section_use : Error<"%select{OpenACC sub-array|OpenMP array section}0 is not allowed here">; 11516def err_omp_array_shaping_use : Error<"OpenMP array shaping operation is not allowed here">; 11517def err_omp_iterator_use : Error<"OpenMP iterator is not allowed here">; 11518def err_omp_typecheck_section_value : Error< 11519 "subscripted value is not an array or pointer">; 11520def err_omp_typecheck_section_not_integer : Error< 11521 "array section %select{lower bound|length}0 is not an integer">; 11522def err_omp_typecheck_shaping_not_integer : Error< 11523 "array shaping operation dimension is not an integer">; 11524def err_omp_shaping_dimension_not_positive : Error< 11525 "array shaping dimension is evaluated to a non-positive value %0">; 11526def err_omp_section_function_type : Error< 11527 "section of pointer to function type %0">; 11528def warn_omp_section_is_char : Warning<"array section %select{lower bound|length}0 is of type 'char'">, 11529 InGroup<CharSubscript>, DefaultIgnore; 11530def err_omp_section_incomplete_type : Error< 11531 "section of pointer to incomplete type %0">; 11532def err_omp_section_not_subset_of_array : Error< 11533 "array section must be a subset of the original array">; 11534def err_omp_section_length_negative : Error< 11535 "section length is evaluated to a negative value %0">; 11536def err_omp_section_stride_non_positive : Error< 11537 "section stride is evaluated to a non-positive value %0">; 11538def err_omp_section_length_undefined : Error< 11539 "section length is unspecified and cannot be inferred because subscripted value is %select{not an array|an array of unknown bound}0">; 11540def err_omp_wrong_linear_modifier : Error< 11541 "expected %select{'val' modifier|one of 'ref', val' or 'uval' modifiers}0">; 11542def err_omp_wrong_linear_modifier_non_reference : Error< 11543 "variable of non-reference type %0 can be used only with 'val' modifier, but used with '%1'">; 11544def err_omp_step_simple_modifier_exclusive : Error< 11545 "step simple modifier is exclusive and cannot be use with 'val', 'uval' or 'ref' modifier">; 11546def err_omp_wrong_simdlen_safelen_values : Error< 11547 "the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter">; 11548def err_omp_wrong_if_directive_name_modifier : Error< 11549 "directive name modifier '%0' is not allowed for '#pragma omp %1'">; 11550def err_omp_no_more_if_clause : Error< 11551 "no more 'if' clause is allowed">; 11552def err_omp_unnamed_if_clause : Error< 11553 "expected%select{| one of}0 %1 directive name modifier%select{|s}0">; 11554def note_omp_previous_named_if_clause : Note< 11555 "previous clause with directive name modifier specified here">; 11556def err_omp_ordered_directive_with_param : Error< 11557 "'ordered' directive %select{without any clauses|with 'threads' clause}0 cannot be closely nested inside ordered region with specified parameter">; 11558def err_omp_ordered_directive_without_param : Error< 11559 "'ordered' directive with '%0' clause cannot be closely nested inside ordered region without specified parameter">; 11560def note_omp_ordered_param : Note< 11561 "'ordered' clause%select{| with specified parameter}0">; 11562def err_omp_expected_base_var_name : Error< 11563 "expected variable name as a base of the array %select{subscript|section}0">; 11564def err_omp_map_shared_storage : Error< 11565 "variable already marked as mapped in current construct">; 11566def err_omp_invalid_map_type_for_directive : Error< 11567 "%select{map type '%1' is not allowed|map type must be specified}0 for '#pragma omp %2'">; 11568def err_omp_invalid_map_type_modifier_for_directive : Error< 11569 "map type modifier '%0' is not allowed for '#pragma omp %1'">; 11570def err_omp_no_clause_for_directive : Error< 11571 "expected at least one %0 clause for '#pragma omp %1'">; 11572def err_omp_threadprivate_in_clause : Error< 11573 "threadprivate variables are not allowed in '%0' clause">; 11574def err_omp_wrong_ordered_loop_count : Error< 11575 "the parameter of the 'ordered' clause must be greater than or equal to the parameter of the 'collapse' clause">; 11576def note_collapse_loop_count : Note< 11577 "parameter of the 'collapse' clause">; 11578def err_omp_clauses_mutually_exclusive : Error< 11579 "'%0' and '%1' clause are mutually exclusive and may not appear on the same directive">; 11580def note_omp_previous_clause : Note< 11581 "'%0' clause is specified here">; 11582def err_omp_hint_clause_no_name : Error< 11583 "the name of the construct must be specified in presence of 'hint' clause">; 11584def err_omp_critical_with_hint : Error< 11585 "constructs with the same name must have a 'hint' clause with the same value">; 11586def note_omp_critical_hint_here : Note< 11587 "%select{|previous }0'hint' clause with value '%1'">; 11588def note_omp_critical_no_hint : Note< 11589 "%select{|previous }0directive with no 'hint' clause specified">; 11590def err_omp_depend_clause_thread_simd : Error< 11591 "'%0' clauses cannot be mixed with '%1' clause">; 11592def err_omp_depend_sink_expected_loop_iteration : Error< 11593 "expected%select{| %1}0 loop iteration variable">; 11594def err_omp_depend_sink_unexpected_expr : Error< 11595 "unexpected expression: number of expressions is larger than the number of associated loops">; 11596def err_omp_depend_sink_expected_plus_minus : Error< 11597 "expected '+' or '-' operation">; 11598def err_omp_taskwait_depend_mutexinoutset_not_allowed : Error< 11599 "'mutexinoutset' modifier not allowed in 'depend' clause on 'taskwait' directive">; 11600def err_omp_sink_and_source_not_allowed : Error< 11601 "'%0(%select{source|sink:vec}1)' clause%select{|s}1 cannot be mixed with '%0(%select{sink:vec|source}1)' clause%select{s|}1">; 11602def err_omp_depend_zero_length_array_section_not_allowed : Error< 11603 "zero-length array section is not allowed in 'depend' clause">; 11604def err_omp_depend_sink_source_with_modifier : Error< 11605 "depend modifier cannot be used with 'sink' or 'source' depend type">; 11606def err_omp_depend_modifier_not_iterator : Error< 11607 "expected iterator specification as depend modifier">; 11608def err_omp_map_modifier_not_iterator : Error< 11609 "expected iterator specification as map modifier">; 11610def err_omp_linear_ordered : Error< 11611 "'linear' clause cannot be specified along with 'ordered' clause with a parameter">; 11612def err_omp_unexpected_schedule_modifier : Error< 11613 "modifier '%0' cannot be used along with modifier '%1'">; 11614def err_omp_schedule_nonmonotonic_static : Error< 11615 "'nonmonotonic' modifier can only be specified with 'dynamic' or 'guided' schedule kind">; 11616def err_omp_simple_clause_incompatible_with_ordered : Error< 11617 "'%0' clause with '%1' modifier cannot be specified if an 'ordered' clause is specified">; 11618def err_omp_ordered_simd : Error< 11619 "'ordered' clause with a parameter cannot be specified in '#pragma omp %0' directive">; 11620def err_omp_variable_in_given_clause_and_dsa : Error< 11621 "%0 variable cannot be in a %1 clause in '#pragma omp %2' directive">; 11622def err_omp_param_or_this_in_clause : Error< 11623 "expected reference to one of the parameters of function %0%select{| or 'this'}1">; 11624def err_omp_expected_uniform_param : Error< 11625 "expected a reference to a parameter specified in a 'uniform' clause">; 11626def err_omp_expected_int_param : Error< 11627 "expected a reference to an integer-typed parameter">; 11628def err_omp_at_least_one_motion_clause_required : Error< 11629 "expected at least one 'to' clause or 'from' clause specified to '#pragma omp target update'">; 11630def err_omp_cannot_update_with_internal_linkage : Error< 11631 "the host cannot update a declare target variable that is not externally visible">; 11632def err_omp_usedeviceptr_not_a_pointer : Error< 11633 "expected pointer or reference to pointer in 'use_device_ptr' clause">; 11634def err_omp_argument_type_isdeviceptr : Error < 11635 "expected pointer, array, reference to pointer, or reference to array in 'is_device_ptr clause'">; 11636def warn_omp_nesting_simd : Warning< 11637 "OpenMP only allows an ordered construct with the simd clause nested in a simd construct">, 11638 InGroup<SourceUsesOpenMP>; 11639def err_omp_orphaned_device_directive : Error< 11640 "orphaned 'omp %0' directives are prohibited" 11641 "; perhaps you forget to enclose the directive into a " 11642 "%select{|||target |teams|for, simd, for simd, parallel for, or parallel for simd }1region?">; 11643def err_omp_reduction_non_addressable_expression : Error< 11644 "expected addressable reduction item for the task-based directives">; 11645def err_omp_reduction_with_nogroup : Error< 11646 "'reduction' clause cannot be used with 'nogroup' clause">; 11647def err_omp_reduction_vla_unsupported : Error< 11648 "cannot generate code for reduction on %select{|array section, which requires a }0variable length array">; 11649def err_omp_linear_distribute_var_non_loop_iteration : Error< 11650 "only loop iteration variables are allowed in 'linear' clause in distribute directives">; 11651def warn_omp_non_trivial_type_mapped : Warning< 11652 "type %0 is not trivially copyable and not guaranteed to be mapped correctly">, 11653 InGroup<OpenMPMapping>; 11654def err_omp_requires_clause_redeclaration : Error < 11655 "only one %0 clause can appear on a requires directive in a single translation unit">; 11656def note_omp_requires_previous_clause : Note < 11657 "%0 clause previously used here">; 11658def err_omp_directive_before_requires : Error < 11659 "'%0' region encountered before requires directive with '%1' clause">; 11660def note_omp_requires_encountered_directive : Note < 11661 "'%0' previously encountered here">; 11662def err_omp_device_ancestor_without_requires_reverse_offload : Error < 11663 "device clause with ancestor device-modifier used without specifying 'requires reverse_offload'">; 11664def err_omp_invalid_scope : Error < 11665 "'#pragma omp %0' directive must appear only in file scope">; 11666def note_omp_invalid_length_on_this_ptr_mapping : Note < 11667 "expected length on mapping of 'this' array section expression to be '1'">; 11668def note_omp_invalid_lower_bound_on_this_ptr_mapping : Note < 11669 "expected lower bound on mapping of 'this' array section expression to be '0' or not specified">; 11670def note_omp_invalid_subscript_on_this_ptr_map : Note < 11671 "expected 'this' subscript expression on map clause to be 'this[0]'">; 11672def err_omp_invalid_map_this_expr : Error < 11673 "invalid 'this' expression on 'map' clause">; 11674def err_omp_implied_type_not_found : Error< 11675 "'%0' type not found; include <omp.h>">; 11676def err_omp_expected_omp_depend_t_lvalue : Error< 11677 "expected lvalue expression%select{ of 'omp_depend_t' type, not %1|}0">; 11678def err_omp_depobj_expected : Error< 11679 "expected depobj expression">; 11680def err_omp_depobj_single_clause_expected : Error< 11681 "exactly one of 'depend', 'destroy', or 'update' clauses is expected">; 11682def err_omp_scan_single_clause_expected : Error< 11683 "exactly one of 'inclusive' or 'exclusive' clauses is expected">; 11684def err_omp_inclusive_exclusive_not_reduction : Error< 11685 "the list item must appear in 'reduction' clause with the 'inscan' modifier " 11686 "of the parent directive">; 11687def err_omp_reduction_not_inclusive_exclusive : Error< 11688 "the inscan reduction list item must appear as a list item in an 'inclusive' or" 11689 " 'exclusive' clause on an inner 'omp scan' directive">; 11690def err_omp_wrong_inscan_reduction : Error< 11691 "'inscan' modifier can be used only in 'omp for', 'omp simd', 'omp for simd'," 11692 " 'omp parallel for', or 'omp parallel for simd' directive">; 11693def err_omp_inscan_reduction_expected : Error< 11694 "expected 'reduction' clause with the 'inscan' modifier">; 11695def note_omp_previous_inscan_reduction : Note< 11696 "'reduction' clause with 'inscan' modifier is used here">; 11697def err_omp_expected_predefined_allocator : Error< 11698 "expected one of the predefined allocators for the variables with the static " 11699 "storage: 'omp_default_mem_alloc', 'omp_large_cap_mem_alloc', " 11700 "'omp_const_mem_alloc', 'omp_high_bw_mem_alloc', 'omp_low_lat_mem_alloc', " 11701 "'omp_cgroup_mem_alloc', 'omp_pteam_mem_alloc' or 'omp_thread_mem_alloc'">; 11702def warn_omp_used_different_allocator : Warning< 11703 "allocate directive specifies %select{default|'%1'}0 allocator while " 11704 "previously used %select{default|'%3'}2">, 11705 InGroup<OpenMPClauses>; 11706def note_omp_previous_allocator : Note< 11707 "previous allocator is specified here">; 11708def err_expected_allocator_clause : Error<"expected an 'allocator' clause " 11709 "inside of the target region; provide an 'allocator' clause or use 'requires'" 11710 " directive with the 'dynamic_allocators' clause">; 11711def err_expected_allocator_expression : Error<"expected an allocator expression " 11712 "inside of the target region; provide an allocator expression or use 'requires'" 11713 " directive with the 'dynamic_allocators' clause">; 11714def warn_omp_allocate_thread_on_task_target_directive : Warning< 11715 "allocator with the 'thread' trait access has unspecified behavior on '%0' directive">, 11716 InGroup<OpenMPClauses>; 11717def err_omp_expected_private_copy_for_allocate : Error< 11718 "the referenced item is not found in any private clause on the same directive">; 11719def err_omp_stmt_depends_on_loop_counter : Error< 11720 "the loop %select{initializer|condition}0 expression depends on the current loop control variable">; 11721def err_omp_invariant_dependency : Error< 11722 "expected loop invariant expression">; 11723def err_omp_invariant_or_linear_dependency : Error< 11724 "expected loop invariant expression or '<invariant1> * %0 + <invariant2>' kind of expression">; 11725def err_omp_wrong_dependency_iterator_type : Error< 11726 "expected an integer or a pointer type of the outer loop counter '%0' for non-rectangular nests">; 11727def err_target_unsupported_type 11728 : Error<"%0 requires %select{|%2 bit size}1 %3 %select{|return }4type support," 11729 " but target '%5' does not support it">; 11730def err_omp_lambda_capture_in_declare_target_not_to : Error< 11731 "variable captured in declare target region must appear in a to clause">; 11732def err_omp_device_type_mismatch : Error< 11733 "'device_type(%0)' does not match previously specified 'device_type(%1)' for the same declaration">; 11734def err_omp_wrong_device_function_call : Error< 11735 "function with 'device_type(%0)' is not available on %select{device|host}1">; 11736def note_omp_marked_device_type_here : Note<"marked as 'device_type(%0)' here">; 11737def err_omp_declare_target_has_local_vars : Error< 11738 "local variable '%0' should not be used in 'declare target' directive;">; 11739def warn_omp_declare_target_after_first_use : Warning< 11740 "declaration marked as declare target after first use, it may lead to incorrect results">, 11741 InGroup<OpenMPTarget>; 11742def err_omp_declare_variant_incompat_attributes : Error< 11743 "'#pragma omp declare variant' is not compatible with any target-specific attributes">; 11744def warn_omp_declare_variant_score_not_constant 11745 : Warning<"score expressions in the OpenMP context selector need to be " 11746 "constant; %0 is not and will be ignored">, 11747 InGroup<SourceUsesOpenMP>; 11748def err_omp_declare_variant_user_condition_not_constant 11749 : Error<"the user condition in the OpenMP context selector needs to be " 11750 "constant; %0 is not">; 11751def warn_omp_declare_variant_after_used : Warning< 11752 "'#pragma omp declare variant' cannot be applied for function after first " 11753 "usage; the original function might be used">, InGroup<SourceUsesOpenMP>; 11754def warn_omp_declare_variant_after_emitted : Warning< 11755 "'#pragma omp declare variant' cannot be applied to the function that was defined already;" 11756 " the original function might be used">, InGroup<SourceUsesOpenMP>; 11757def err_omp_declare_variant_doesnt_support : Error< 11758 "'#pragma omp declare variant' does not " 11759 "support %select{function templates|virtual functions|" 11760 "deduced return types|constructors|destructors|deleted functions|" 11761 "defaulted functions|constexpr functions|consteval function}0">; 11762def err_omp_declare_variant_diff : Error< 11763 "function with '#pragma omp declare variant' has a different %select{calling convention" 11764 "|return type|constexpr specification|inline specification|storage class|" 11765 "linkage}0">; 11766def err_omp_declare_variant_prototype_required : Error< 11767 "function with '#pragma omp declare variant' must have a prototype when " 11768 "'append_args' is used">; 11769def err_omp_interop_type_not_found : Error< 11770 "'omp_interop_t' must be defined when 'append_args' clause is used; include <omp.h>">; 11771def err_omp_declare_variant_incompat_types : Error< 11772 "variant in '#pragma omp declare variant' with type %0 is incompatible with" 11773 " type %1%select{| with appended arguments}2">; 11774def err_omp_declare_variant_same_base_function : Error< 11775 "variant in '#pragma omp declare variant' is the same as the base function">; 11776def warn_omp_declare_variant_marked_as_declare_variant : Warning< 11777 "variant function in '#pragma omp declare variant' is itself marked as '#pragma omp declare variant'" 11778 >, InGroup<SourceUsesOpenMP>; 11779def note_omp_marked_declare_variant_here : Note<"marked as 'declare variant' here">; 11780def err_omp_one_defaultmap_each_category: Error< 11781 "at most one defaultmap clause for each variable-category can appear on the directive">; 11782def err_omp_lastprivate_conditional_non_scalar : Error< 11783 "expected list item of scalar type in 'lastprivate' clause with 'conditional' modifier" 11784 >; 11785def err_omp_flush_order_clause_and_list : Error< 11786 "'flush' directive with memory order clause '%0' cannot have the list">; 11787def note_omp_flush_order_clause_here : Note< 11788 "memory order clause '%0' is specified here">; 11789def err_omp_non_lvalue_in_map_or_motion_clauses: Error< 11790 "expected addressable lvalue in '%0' clause">; 11791def err_omp_var_expected : Error< 11792 "expected variable of the '%0' type%select{|, not %2}1">; 11793def err_omp_non_pointer_type_array_shaping_base : Error< 11794 "expected expression with a pointer to a complete type as a base of an array " 11795 "shaping operation">; 11796def err_omp_reduction_task_not_parallel_or_worksharing : Error< 11797 "'reduction' clause with 'task' modifier allowed only on non-simd parallel or" 11798 " worksharing constructs">; 11799def err_omp_expected_array_alloctraits : Error< 11800 "expected constant sized array of 'omp_alloctrait_t' elements, not %0">; 11801def err_omp_predefined_allocator_with_traits : Error< 11802 "predefined allocator cannot have traits specified">; 11803def note_omp_predefined_allocator : Note< 11804 "predefined trait '%0' used here">; 11805def err_omp_nonpredefined_allocator_without_traits : Error< 11806 "non-predefined allocator must have traits specified">; 11807def err_omp_allocator_used_in_clauses : Error< 11808 "allocators used in 'uses_allocators' clause cannot appear in other " 11809 "data-sharing or data-mapping attribute clauses">; 11810def err_omp_allocator_not_in_uses_allocators : Error< 11811 "allocator must be specified in the 'uses_allocators' clause">; 11812def note_omp_protected_structured_block 11813 : Note<"jump bypasses OpenMP structured block">; 11814def note_omp_exits_structured_block 11815 : Note<"jump exits scope of OpenMP structured block">; 11816def err_omp_lastprivate_loop_var_non_loop_iteration : Error< 11817 "only loop iteration variables are allowed in 'lastprivate' clause in " 11818 "'omp %0' directives">; 11819def err_omp_interop_variable_expected : Error< 11820 "expected%select{| non-const}0 variable of type 'omp_interop_t'">; 11821def err_omp_interop_variable_wrong_type : Error< 11822 "interop variable must be of type 'omp_interop_t'">; 11823def err_omp_interop_prefer_type : Error< 11824 "prefer_list item must be a string literal or constant integral " 11825 "expression">; 11826def err_omp_interop_bad_depend_clause : Error< 11827 "'depend' clause requires the 'targetsync' interop type">; 11828def err_omp_interop_var_multiple_actions : Error< 11829 "interop variable %0 used in multiple action clauses">; 11830def err_omp_dispatch_statement_call 11831 : Error<"statement after '#pragma omp dispatch' must be a direct call" 11832 " to a target function or an assignment to one">; 11833def err_omp_unroll_full_variable_trip_count : Error< 11834 "loop to be fully unrolled must have a constant trip count">; 11835def err_omp_interchange_permutation_value_range : Error< 11836 "permutation index must be at least 1 and at most %0">; 11837def err_omp_interchange_permutation_value_repeated : Error< 11838 "index %0 must appear exactly once in the permutation clause">; 11839def note_omp_directive_here : Note<"'%0' directive found here">; 11840def err_omp_instantiation_not_supported 11841 : Error<"instantiation of '%0' not supported yet">; 11842def err_omp_adjust_arg_multiple_clauses : Error< 11843 "'adjust_arg' argument %0 used in multiple clauses">; 11844def err_omp_clause_requires_dispatch_construct : Error< 11845 "'%0' clause requires 'dispatch' context selector">; 11846def err_omp_append_args_with_varargs : Error< 11847 "'append_args' is not allowed with varargs functions">; 11848def err_openmp_vla_in_task_untied : Error< 11849 "variable length arrays are not supported in OpenMP tasking regions with 'untied' clause">; 11850def warn_omp_unterminated_declare_target : Warning< 11851 "expected '#pragma omp end declare target' at end of file to match '#pragma omp %0'">, 11852 InGroup<SourceUsesOpenMP>; 11853def err_ompx_bare_no_grid : Error< 11854 "'ompx_bare' clauses requires explicit grid size via 'num_teams' and 'thread_limit' clauses">; 11855def err_omp_multi_expr_not_allowed: Error<"only one expression allowed in '%0' clause">; 11856def err_ompx_more_than_three_expr_not_allowed: Error<"at most three expressions are allowed in '%0' clause in 'target teams ompx_bare' construct">; 11857} // end of OpenMP category 11858 11859let CategoryName = "Related Result Type Issue" in { 11860// Objective-C related result type compatibility 11861def warn_related_result_type_compatibility_class : Warning< 11862 "method is expected to return an instance of its class type " 11863 "%diff{$, but is declared to return $|" 11864 ", but is declared to return different type}0,1">; 11865def warn_related_result_type_compatibility_protocol : Warning< 11866 "protocol method is expected to return an instance of the implementing " 11867 "class, but is declared to return %0">; 11868def note_related_result_type_family : Note< 11869 "%select{overridden|current}0 method is part of the '%select{|alloc|copy|init|" 11870 "mutableCopy|new|autorelease|dealloc|finalize|release|retain|retainCount|" 11871 "self}1' method family%select{| and is expected to return an instance of its " 11872 "class type}0">; 11873def note_related_result_type_overridden : Note< 11874 "overridden method returns an instance of its class type">; 11875def note_related_result_type_inferred : Note< 11876 "%select{class|instance}0 method %1 is assumed to return an instance of " 11877 "its receiver type (%2)">; 11878def note_related_result_type_explicit : Note< 11879 "%select{overridden|current}0 method is explicitly declared 'instancetype'" 11880 "%select{| and is expected to return an instance of its class type}0">; 11881def err_invalid_type_for_program_scope_var : Error< 11882 "the %0 type cannot be used to declare a program scope variable">; 11883 11884} 11885 11886let CategoryName = "Modules Issue" in { 11887def err_module_decl_in_module_map_module : Error< 11888 "'module' declaration found while building module from module map">; 11889def err_module_decl_in_header_unit : Error< 11890 "'module' declaration found while building header unit">; 11891def err_module_interface_implementation_mismatch : Error< 11892 "missing 'export' specifier in module declaration while " 11893 "building module interface">; 11894def err_current_module_name_mismatch : Error< 11895 "module name '%0' specified on command line does not match name of module">; 11896def err_module_redefinition : Error< 11897 "redefinition of module '%0'">; 11898def note_prev_module_definition : Note<"previously defined here">; 11899def note_prev_module_definition_from_ast_file : Note<"module loaded from '%0'">; 11900def err_module_not_defined : Error< 11901 "definition of module '%0' is not available; use -fmodule-file= to specify " 11902 "path to precompiled module interface">; 11903def err_module_redeclaration : Error< 11904 "translation unit contains multiple module declarations">; 11905def note_prev_module_declaration : Note<"previous module declaration is here">; 11906def err_module_declaration_missing : Error< 11907 "missing 'export module' declaration in module interface unit">; 11908def err_module_declaration_missing_after_global_module_introducer : Error< 11909 "missing 'module' declaration at end of global module fragment " 11910 "introduced here">; 11911def err_module_private_specialization : Error< 11912 "%select{template|partial|member}0 specialization cannot be " 11913 "declared __module_private__">; 11914def err_module_private_local : Error< 11915 "%select{local variable|parameter|typedef}0 %1 cannot be declared " 11916 "__module_private__">; 11917def err_module_private_local_class : Error< 11918 "local %select{struct|interface|union|class|enum}0 cannot be declared " 11919 "__module_private__">; 11920def err_module_unimported_use : Error< 11921 "%select{declaration|definition|default argument|" 11922 "explicit specialization|partial specialization}0 of %1 must be imported " 11923 "from module '%2' before it is required">; 11924def err_module_unimported_use_header : Error< 11925 "%select{missing '#include'|missing '#include %3'}2; " 11926 "%select{||default argument of |explicit specialization of |" 11927 "partial specialization of }0%1 must be " 11928 "%select{declared|defined|defined|declared|declared}0 " 11929 "before it is used">; 11930def err_module_unimported_use_multiple : Error< 11931 "%select{declaration|definition|default argument|" 11932 "explicit specialization|partial specialization}0 of %1 must be imported " 11933 "from one of the following modules before it is required:%2">; 11934def note_unreachable_entity : Note< 11935 "%select{declaration|definition|default argument declared|" 11936 "explicit specialization declared|partial specialization declared}0 here " 11937 "is not %select{visible|reachable|reachable|reachable|reachable|reachable}0">; 11938def ext_module_import_in_extern_c : ExtWarn< 11939 "import of C++ module '%0' appears within extern \"C\" language linkage " 11940 "specification">, DefaultError, 11941 InGroup<DiagGroup<"module-import-in-extern-c">>; 11942def err_module_import_not_at_top_level_fatal : Error< 11943 "import of module '%0' appears within %1">, DefaultFatal; 11944def ext_module_import_not_at_top_level_noop : ExtWarn< 11945 "redundant #include of module '%0' appears within %1">, DefaultError, 11946 InGroup<DiagGroup<"modules-import-nested-redundant">>; 11947def note_module_import_not_at_top_level : Note<"%0 begins here">; 11948def err_module_self_import : Error< 11949 "import of module '%0' appears within same top-level module '%1'">; 11950def err_module_self_import_cxx20 : Error< 11951 "import of module '%0' appears within its own %select{interface|implementation}1">; 11952def err_module_import_in_implementation : Error< 11953 "@import of module '%0' in implementation of '%1'; use #import">; 11954 11955// C++ Modules 11956def err_module_import_non_interface_nor_parition : Error< 11957 "import of module '%0' imported non C++20 importable modules">; 11958def err_module_decl_not_at_start : Error< 11959 "module declaration must occur at the start of the translation unit">; 11960def note_global_module_introducer_missing : Note< 11961 "add 'module;' to the start of the file to introduce a " 11962 "global module fragment">; 11963def err_export_within_anonymous_namespace : Error< 11964 "export declaration appears within anonymous namespace">; 11965def note_anonymous_namespace : Note<"anonymous namespace begins here">; 11966def note_export : Note<"export block begins here">; 11967def err_export_within_export : Error< 11968 "export declaration appears within another export declaration">; 11969def err_export_anon_ns_internal : Error< 11970 "anonymous namespaces cannot be exported">; 11971def err_export_internal : Error< 11972 "declaration of %0 with internal linkage cannot be exported">; 11973def err_export_using_internal : Error< 11974 "using declaration referring to %1 with %select{internal|module|unknown}0 " 11975 "linkage cannot be exported">; 11976def err_export_not_in_module_interface : Error< 11977 "export declaration can only be used within a module purview">; 11978def err_export_inline_not_defined : Error< 11979 "inline function not defined%select{| before the private module fragment}0">; 11980def err_export_partition_impl : Error< 11981 "module partition implementations cannot be exported">; 11982def err_export_in_private_module_fragment : Error< 11983 "export declaration cannot be used in a private module fragment">; 11984def note_private_module_fragment : Note< 11985 "private module fragment begins here">; 11986def err_private_module_fragment_not_module : Error< 11987 "private module fragment declaration with no preceding module declaration">; 11988def err_private_module_fragment_redefined : Error< 11989 "private module fragment redefined">; 11990def err_private_module_fragment_not_module_interface : Error< 11991 "private module fragment in module implementation unit">; 11992def note_not_module_interface_add_export : Note< 11993 "add 'export' here if this is intended to be a module interface unit">; 11994def err_invalid_module_name : Error<"%0 is an invalid name for a module">; 11995def err_extern_def_in_header_unit : Error< 11996 "non-inline external definitions are not permitted in C++ header units">; 11997 11998def warn_experimental_header_unit : Warning< 11999 "the implementation of header units is in an experimental phase">, 12000 InGroup<DiagGroup<"experimental-header-units">>; 12001 12002def ext_equivalent_internal_linkage_decl_in_modules : ExtWarn< 12003 "ambiguous use of internal linkage declaration %0 defined in multiple modules">, 12004 InGroup<DiagGroup<"modules-ambiguous-internal-linkage">>; 12005def note_equivalent_internal_linkage_decl : Note< 12006 "declared here%select{ in module '%1'|}0">; 12007 12008def note_redefinition_modules_same_file : Note< 12009 "'%0' included multiple times, additional include site in header from module '%1'">; 12010def note_redefinition_include_same_file : Note< 12011 "'%0' included multiple times, additional include site here">; 12012} 12013 12014let CategoryName = "Coroutines Issue" in { 12015def err_return_in_coroutine : Error< 12016 "return statement not allowed in coroutine; did you mean 'co_return'?">; 12017def note_declared_coroutine_here : Note< 12018 "function is a coroutine due to use of '%0' here">; 12019def err_coroutine_objc_method : Error< 12020 "Objective-C methods as coroutines are not yet supported">; 12021def err_coroutine_unevaluated_context : Error< 12022 "'%0' cannot be used in an unevaluated context">; 12023def err_coroutine_within_handler : Error< 12024 "'%0' cannot be used in the handler of a try block">; 12025def err_coroutine_outside_function : Error< 12026 "'%0' cannot be used outside a function">; 12027def err_coroutine_invalid_func_context : Error< 12028 "'%1' cannot be used in %select{a constructor|a destructor" 12029 "|the 'main' function|a constexpr function" 12030 "|a function with a deduced return type|a varargs function" 12031 "|a consteval function}0">; 12032def err_implied_coroutine_type_not_found : Error< 12033 "%0 type was not found; include <coroutine> before defining " 12034 "a coroutine">; 12035def err_implicit_coroutine_std_nothrow_type_not_found : Error< 12036 "std::nothrow was not found; include <new> before defining a coroutine which " 12037 "uses get_return_object_on_allocation_failure()">; 12038def err_malformed_std_nothrow : Error< 12039 "std::nothrow must be a valid variable declaration">; 12040def err_malformed_std_coroutine_handle : Error< 12041 "std::coroutine_handle isn't a class template">; 12042def err_coroutine_handle_missing_member : Error< 12043 "std::coroutine_handle must have a member named '%0'">; 12044def err_malformed_std_coroutine_traits : Error< 12045 "std::coroutine_traits isn't a class template">; 12046def err_implied_std_coroutine_traits_promise_type_not_found : Error< 12047 "this function cannot be a coroutine: %q0 has no member named 'promise_type'">; 12048def err_implied_std_coroutine_traits_promise_type_not_class : Error< 12049 "this function cannot be a coroutine: %0 is not a class">; 12050def err_coroutine_promise_type_incomplete : Error< 12051 "this function cannot be a coroutine: %0 is an incomplete type">; 12052def err_coroutine_type_missing_specialization : Error< 12053 "this function cannot be a coroutine: missing definition of " 12054 "specialization %0">; 12055def err_coroutine_promise_incompatible_return_functions : Error< 12056 "the coroutine promise type %0 declares both 'return_value' and 'return_void'">; 12057def note_coroutine_promise_implicit_await_transform_required_here : Note< 12058 "call to 'await_transform' implicitly required by 'co_await' here">; 12059def note_coroutine_promise_suspend_implicitly_required : Note< 12060 "call to '%select{initial_suspend|final_suspend}0' implicitly " 12061 "required by the %select{initial suspend point|final suspend point}0">; 12062def err_coroutine_promise_unhandled_exception_required : Error< 12063 "%0 is required to declare the member 'unhandled_exception()'">; 12064def warn_coroutine_promise_unhandled_exception_required_with_exceptions : Warning< 12065 "%0 is required to declare the member 'unhandled_exception()' when exceptions are enabled">, 12066 InGroup<CoroutineMissingUnhandledException>; 12067def err_coroutine_promise_get_return_object_on_allocation_failure : Error< 12068 "%0: 'get_return_object_on_allocation_failure()' must be a static member function">; 12069def err_seh_in_a_coroutine_with_cxx_exceptions : Error< 12070 "cannot use SEH '__try' in a coroutine when C++ exceptions are enabled">; 12071def err_coroutine_promise_new_requires_nothrow : Error< 12072 "%0 is required to have a non-throwing noexcept specification when the promise " 12073 "type declares 'get_return_object_on_allocation_failure()'">; 12074def note_coroutine_promise_call_implicitly_required : Note< 12075 "call to %0 implicitly required by coroutine function here">; 12076def err_await_suspend_invalid_return_type : Error< 12077 "return type of 'await_suspend' is required to be 'void' or 'bool' (have %0)" 12078>; 12079def note_await_ready_no_bool_conversion : Note< 12080 "return type of 'await_ready' is required to be contextually convertible to 'bool'" 12081>; 12082def warn_coroutine_handle_address_invalid_return_type : Warning < 12083 "return type of 'coroutine_handle<>::address should be 'void*' (have %0) in order to get capability with existing async C API">, 12084 InGroup<Coroutine>; 12085def err_coroutine_promise_final_suspend_requires_nothrow : Error< 12086 "the expression 'co_await __promise.final_suspend()' is required to be non-throwing" 12087>; 12088def note_coroutine_function_declare_noexcept : Note< 12089 "must be declared with 'noexcept'" 12090>; 12091def warn_always_inline_coroutine : Warning< 12092 "this coroutine may be split into pieces; not every piece is guaranteed to be inlined" 12093 >, 12094 InGroup<AlwaysInlineCoroutine>; 12095def err_coroutine_unusable_new : Error< 12096 "'operator new' provided by %0 is not usable with the function signature of %1" 12097>; 12098def err_coroutine_unfound_nothrow_new : Error < 12099 "unable to find %select{'::operator new(size_t, nothrow_t)'|" 12100 "'::operator new(size_t, align_val_t, nothrow_t)'}1 for %0" 12101>; 12102def warn_non_aligned_allocation_function : Warning < 12103 "under -fcoro-aligned-allocation, the non-aligned allocation function " 12104 "for the promise type %0 has higher precedence than the global aligned " 12105 "allocation function">, 12106 InGroup<CoroNonAlignedAllocationFunction>; 12107def err_conflicting_aligned_options : Error < 12108 "conflicting option '-fcoro-aligned-allocation' and '-fno-aligned-allocation'" 12109>; 12110def err_coro_invalid_addr_of_label : Error< 12111 "the GNU address of label extension is not allowed in coroutines" 12112>; 12113def err_coroutine_return_type : Error< 12114 "function returns a type %0 marked with [[clang::coro_return_type]] but is neither a coroutine nor a coroutine wrapper; " 12115 "non-coroutines should be marked with [[clang::coro_wrapper]] to allow returning coroutine return type" 12116>; 12117} // end of coroutines issue category 12118 12119let CategoryName = "Documentation Issue" in { 12120def warn_not_a_doxygen_trailing_member_comment : Warning< 12121 "not a Doxygen trailing comment">, InGroup<Documentation>, DefaultIgnore; 12122def warn_splice_in_doxygen_comment : Warning< 12123 "line splicing in Doxygen comments are not supported">, InGroup<Documentation>, DefaultIgnore; 12124} // end of documentation issue category 12125 12126let CategoryName = "Nullability Issue" in { 12127 12128def warn_mismatched_nullability_attr : Warning< 12129 "nullability specifier %0 conflicts with existing specifier %1">, 12130 InGroup<Nullability>; 12131 12132def warn_nullability_declspec : Warning< 12133 "nullability specifier %0 cannot be applied " 12134 "to non-pointer type %1; did you mean to apply the specifier to the " 12135 "%select{pointer|block pointer|member pointer|function pointer|" 12136 "member function pointer}2?">, 12137 InGroup<NullabilityDeclSpec>, 12138 DefaultError; 12139 12140def note_nullability_here : Note<"%0 specified here">; 12141 12142def err_nullability_nonpointer : Error< 12143 "nullability specifier %0 cannot be applied to non-pointer type %1">; 12144 12145def warn_nullability_lost : Warning< 12146 "implicit conversion from nullable pointer %0 to non-nullable pointer " 12147 "type %1">, 12148 InGroup<NullableToNonNullConversion>, DefaultIgnore; 12149def warn_zero_as_null_pointer_constant : Warning< 12150 "zero as null pointer constant">, 12151 InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore; 12152 12153def err_nullability_cs_multilevel : Error< 12154 "nullability keyword %0 cannot be applied to multi-level pointer type %1">; 12155def note_nullability_type_specifier : Note< 12156 "use nullability type specifier %0 to affect the innermost " 12157 "pointer type of %1">; 12158 12159def warn_null_resettable_setter : Warning< 12160 "synthesized setter %0 for null_resettable property %1 does not handle nil">, 12161 InGroup<Nullability>; 12162 12163def warn_nullability_missing : Warning< 12164 "%select{pointer|block pointer|member pointer}0 is missing a nullability " 12165 "type specifier (_Nonnull, _Nullable, or _Null_unspecified)">, 12166 InGroup<NullabilityCompleteness>; 12167def warn_nullability_missing_array : Warning< 12168 "array parameter is missing a nullability type specifier (_Nonnull, " 12169 "_Nullable, or _Null_unspecified)">, 12170 InGroup<NullabilityCompletenessOnArrays>; 12171def note_nullability_fix_it : Note< 12172 "insert '%select{_Nonnull|_Nullable|_Null_unspecified}0' if the " 12173 "%select{pointer|block pointer|member pointer|array parameter}1 " 12174 "%select{should never be null|may be null|should not declare nullability}0">; 12175 12176def warn_nullability_inferred_on_nested_type : Warning< 12177 "inferring '_Nonnull' for pointer type within %select{array|reference}0 is " 12178 "deprecated">, 12179 InGroup<NullabilityInferredOnNestedType>; 12180 12181def err_objc_type_arg_explicit_nullability : Error< 12182 "type argument %0 cannot explicitly specify nullability">; 12183 12184def err_objc_type_param_bound_explicit_nullability : Error< 12185 "type parameter %0 bound %1 cannot explicitly specify nullability">; 12186 12187} 12188 12189let CategoryName = "Generics Issue" in { 12190 12191def err_objc_type_param_bound_nonobject : Error< 12192 "type bound %0 for type parameter %1 is not an Objective-C pointer type">; 12193 12194def err_objc_type_param_bound_missing_pointer : Error< 12195 "missing '*' in type bound %0 for type parameter %1">; 12196def err_objc_type_param_bound_qualified : Error< 12197 "type bound %1 for type parameter %0 cannot be qualified with '%2'">; 12198 12199def err_objc_type_param_redecl : Error< 12200 "redeclaration of type parameter %0">; 12201 12202def err_objc_type_param_arity_mismatch : Error< 12203 "%select{forward class declaration|class definition|category|extension}0 has " 12204 "too %select{few|many}1 type parameters (expected %2, have %3)">; 12205 12206def err_objc_type_param_bound_conflict : Error< 12207 "type bound %0 for type parameter %1 conflicts with " 12208 "%select{implicit|previous}2 bound %3%select{for type parameter %5|}4">; 12209 12210def err_objc_type_param_variance_conflict : Error< 12211 "%select{in|co|contra}0variant type parameter %1 conflicts with previous " 12212 "%select{in|co|contra}2variant type parameter %3">; 12213 12214def note_objc_type_param_here : Note<"type parameter %0 declared here">; 12215 12216def err_objc_type_param_bound_missing : Error< 12217 "missing type bound %0 for type parameter %1 in %select{@interface|@class}2">; 12218 12219def err_objc_parameterized_category_nonclass : Error< 12220 "%select{extension|category}0 of non-parameterized class %1 cannot have type " 12221 "parameters">; 12222 12223def err_objc_parameterized_forward_class : Error< 12224 "forward declaration of non-parameterized class %0 cannot have type " 12225 "parameters">; 12226 12227def err_objc_parameterized_forward_class_first : Error< 12228 "class %0 previously declared with type parameters">; 12229 12230def err_objc_type_arg_missing_star : Error< 12231 "type argument %0 must be a pointer (requires a '*')">; 12232def err_objc_type_arg_qualified : Error< 12233 "type argument %0 cannot be qualified with '%1'">; 12234 12235def err_objc_type_arg_missing : Error< 12236 "no type or protocol named %0">; 12237 12238def err_objc_type_args_and_protocols : Error< 12239 "angle brackets contain both a %select{type|protocol}0 (%1) and a " 12240 "%select{protocol|type}0 (%2)">; 12241 12242def err_objc_type_args_non_class : Error< 12243 "type arguments cannot be applied to non-class type %0">; 12244 12245def err_objc_type_args_non_parameterized_class : Error< 12246 "type arguments cannot be applied to non-parameterized class %0">; 12247 12248def err_objc_type_args_specialized_class : Error< 12249 "type arguments cannot be applied to already-specialized class type %0">; 12250 12251def err_objc_type_args_wrong_arity : Error< 12252 "too %select{many|few}0 type arguments for class %1 (have %2, expected %3)">; 12253} 12254 12255def err_type_available_only_in_default_eval_method : Error< 12256 "cannot use type '%0' within '#pragma clang fp eval_method'; type is set " 12257 "according to the default eval method for the translation unit">; 12258 12259def err_objc_type_arg_not_id_compatible : Error< 12260 "type argument %0 is neither an Objective-C object nor a block type">; 12261 12262def err_objc_type_arg_does_not_match_bound : Error< 12263 "type argument %0 does not satisfy the bound (%1) of type parameter %2">; 12264 12265def warn_objc_redundant_qualified_class_type : Warning< 12266 "parameterized class %0 already conforms to the protocols listed; did you " 12267 "forget a '*'?">, InGroup<ObjCProtocolQualifiers>; 12268 12269def warn_block_literal_attributes_on_omitted_return_type : Warning< 12270 "attribute %0 ignored, because it cannot be applied to omitted return type">, 12271 InGroup<IgnoredAttributes>; 12272 12273def warn_block_literal_qualifiers_on_omitted_return_type : Warning< 12274 "'%0' qualifier on omitted return type %1 has no effect">, 12275 InGroup<IgnoredQualifiers>; 12276 12277def warn_shadow_field : Warning< 12278 "%select{parameter|non-static data member}3 %0 %select{|of %1 }3shadows " 12279 "member inherited from type %2">, InGroup<ShadowField>, DefaultIgnore; 12280def note_shadow_field : Note<"declared here">; 12281 12282def err_multiversion_required_in_redecl : Error< 12283 "function declaration is missing %select{'target'|'cpu_specific' or " 12284 "'cpu_dispatch'|'target_version'}0 attribute in a multiversioned function">; 12285def note_multiversioning_caused_here : Note< 12286 "function multiversioning caused by this declaration">; 12287def err_multiversion_after_used : Error< 12288 "function declaration cannot become a multiversioned function after first " 12289 "usage">; 12290def err_bad_multiversion_option : Error< 12291 "function multiversioning doesn't support %select{feature|architecture}0 " 12292 "'%1'">; 12293def err_multiversion_duplicate : Error< 12294 "multiversioned function redeclarations require identical target attributes">; 12295def err_multiversion_noproto : Error< 12296 "multiversioned function must have a prototype">; 12297def err_multiversion_disallowed_other_attr 12298 : Error<"attribute " 12299 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 12300 "multiversioning cannot be combined" 12301 " with attribute %1">; 12302def err_multiversion_diff : Error< 12303 "multiversioned function declaration has a different %select{calling convention" 12304 "|return type|constexpr specification|inline specification|linkage|" 12305 "language linkage}0">; 12306def err_multiversion_doesnt_support 12307 : Error<"attribute " 12308 "'%select{|target|cpu_specific|cpu_dispatch|target_clones|target_version}0' " 12309 "multiversioned functions do not " 12310 "yet support %select{function templates|virtual functions|" 12311 "deduced return types|constructors|destructors|deleted functions|" 12312 "defaulted functions|constexpr functions|consteval " 12313 "function|lambdas}1">; 12314def err_multiversion_not_allowed_on_main : Error< 12315 "'main' cannot be a multiversioned function">; 12316def err_multiversion_not_supported : Error< 12317 "function multiversioning is not supported on the current target">; 12318def err_multiversion_types_mixed : Error< 12319 "multiversioning attributes cannot be combined">; 12320def err_cpu_dispatch_mismatch : Error< 12321 "'cpu_dispatch' function redeclared with different CPUs">; 12322def err_cpu_specific_multiple_defs : Error< 12323 "multiple 'cpu_specific' functions cannot specify the same CPU: %0">; 12324def warn_multiversion_duplicate_entries : Warning< 12325 "CPU list contains duplicate entries; attribute ignored">, 12326 InGroup<FunctionMultiVersioning>; 12327def warn_dispatch_body_ignored : Warning< 12328 "body of cpu_dispatch function will be ignored">, 12329 InGroup<FunctionMultiVersioning>; 12330def err_target_clone_must_have_default 12331 : Error<"'target_clones' multiversioning requires a default target">; 12332def err_target_clone_doesnt_match 12333 : Error<"'target_clones' attribute does not match previous declaration">; 12334def warn_target_clone_mixed_values 12335 : ExtWarn< 12336 "mixing 'target_clones' specifier mechanisms is permitted for GCC " 12337 "compatibility; use a comma separated sequence of string literals, " 12338 "or a string literal containing a comma-separated list of versions">, 12339 InGroup<TargetClonesMixedSpecifiers>; 12340def warn_target_clone_duplicate_options 12341 : Warning<"version list contains duplicate entries">, 12342 InGroup<FunctionMultiVersioning>; 12343def warn_target_clone_no_impact_options 12344 : Warning<"version list contains entries that don't impact code generation">, 12345 InGroup<FunctionMultiVersioning>; 12346 12347// three-way comparison operator diagnostics 12348def err_implied_comparison_category_type_not_found : Error< 12349 "cannot %select{use builtin operator '<=>'|default 'operator<=>'}1 " 12350 "because type '%0' was not found; include <compare>">; 12351def err_spaceship_argument_narrowing : Error< 12352 "argument to 'operator<=>' " 12353 "%select{cannot be narrowed from type %1 to %2|" 12354 "evaluates to %1, which cannot be narrowed to type %2}0">; 12355def err_std_compare_type_not_supported : Error< 12356 "standard library implementation of %0 is not supported; " 12357 "%select{member '%2' does not have expected form|" 12358 "member '%2' is missing|" 12359 "the type is not trivially copyable|" 12360 "the type does not have the expected form}1">; 12361def note_rewriting_operator_as_spaceship : Note< 12362 "while rewriting comparison as call to 'operator<=>' declared here">; 12363def err_three_way_vector_comparison : Error< 12364 "three-way comparison between vectors is not supported">; 12365 12366// Memory Tagging Extensions (MTE) diagnostics 12367def err_memtag_arg_null_or_pointer : Error< 12368 "%0 argument of MTE builtin function must be a null or a pointer (%1 invalid)">; 12369def err_memtag_any2arg_pointer : Error< 12370 "at least one argument of MTE builtin function must be a pointer (%0, %1 invalid)">; 12371def err_memtag_arg_must_be_pointer : Error< 12372 "%0 argument of MTE builtin function must be a pointer (%1 invalid)">; 12373def err_memtag_arg_must_be_integer : Error< 12374 "%0 argument of MTE builtin function must be an integer type (%1 invalid)">; 12375 12376def warn_dereference_of_noderef_type : Warning< 12377 "dereferencing %0; was declared with a 'noderef' type">, InGroup<NoDeref>; 12378def warn_dereference_of_noderef_type_no_decl : Warning< 12379 "dereferencing expression marked as 'noderef'">, InGroup<NoDeref>; 12380def warn_noderef_on_non_pointer_or_array : Warning< 12381 "'noderef' can only be used on an array or pointer type">, InGroup<IgnoredAttributes>; 12382def warn_noderef_to_dereferenceable_pointer : Warning< 12383 "casting to dereferenceable pointer removes 'noderef' attribute">, InGroup<NoDeref>; 12384 12385def err_builtin_launder_invalid_arg : Error< 12386 "%select{non-pointer|function pointer|void pointer}0 argument to " 12387 "'__builtin_launder' is not allowed">; 12388def err_builtin_assume_aligned_invalid_arg : Error< 12389 "non-pointer argument to '__builtin_assume_aligned' is not allowed">; 12390 12391def err_builtin_is_within_lifetime_invalid_arg : Error< 12392 "%select{non-|function }0pointer argument to '__builtin_is_within_lifetime' " 12393 "is not allowed">; 12394 12395def err_builtin_invalid_arg_type: Error < 12396 "%ordinal0 argument must be " 12397 "%select{a vector, integer or floating point type|a matrix|" 12398 "a pointer to a valid matrix element type|" 12399 "a signed integer or floating point type|a vector type|" 12400 "a floating point type|" 12401 "a vector of integers|" 12402 "an unsigned integer|" 12403 "an 'int'|" 12404 "a vector of floating points}1 (was %2)">; 12405 12406def err_builtin_matrix_disabled: Error< 12407 "matrix types extension is disabled. Pass -fenable-matrix to enable it">; 12408def err_matrix_index_not_integer: Error< 12409 "matrix %select{row|column}0 index is not an integer">; 12410def err_matrix_index_outside_range: Error< 12411 "matrix %select{row|column}0 index is outside the allowed range [0, %1)">; 12412def err_matrix_incomplete_index: Error< 12413 "single subscript expressions are not allowed for matrix values">; 12414def err_matrix_separate_incomplete_index: Error< 12415 "matrix row and column subscripts cannot be separated by any expression">; 12416def err_matrix_subscript_comma: Error< 12417 "comma expressions are not allowed as indices in matrix subscript expressions">; 12418def err_builtin_matrix_scalar_unsigned_arg: Error< 12419 "%0 argument must be a constant unsigned integer expression">; 12420def err_builtin_matrix_pointer_arg_mismatch: Error< 12421 "the pointee of the 2nd argument must match the element type of the 1st argument (%0 != %1)">; 12422def err_builtin_matrix_store_to_const: Error< 12423 "cannot store matrix to read-only pointer">; 12424def err_builtin_matrix_stride_too_small: Error< 12425 "stride must be greater or equal to the number of rows">; 12426def err_builtin_matrix_invalid_dimension: Error< 12427 "%0 dimension is outside the allowed range [1, %1]">; 12428 12429def warn_mismatched_import : Warning< 12430 "import %select{module|name}0 (%1) does not match the import %select{module|name}0 (%2) of the " 12431 "previous declaration">, 12432 InGroup<IgnoredAttributes>; 12433def warn_import_on_definition : Warning< 12434 "import %select{module|name}0 cannot be applied to a function with a definition">, 12435 InGroup<IgnoredAttributes>; 12436 12437def err_preserve_field_info_not_field : Error< 12438 "__builtin_preserve_field_info argument %0 not a field access">; 12439def err_preserve_field_info_not_const: Error< 12440 "__builtin_preserve_field_info argument %0 not a constant">; 12441def err_btf_type_id_not_const: Error< 12442 "__builtin_btf_type_id argument %0 not a constant">; 12443def err_preserve_type_info_invalid : Error< 12444 "__builtin_preserve_type_info argument %0 invalid">; 12445def err_preserve_type_info_not_const: Error< 12446 "__builtin_preserve_type_info argument %0 not a constant">; 12447def err_preserve_enum_value_invalid : Error< 12448 "__builtin_preserve_enum_value argument %0 invalid">; 12449def err_preserve_enum_value_not_const: Error< 12450 "__builtin_preserve_enum_value argument %0 not a constant">; 12451 12452def err_bit_cast_non_trivially_copyable : Error< 12453 "'__builtin_bit_cast' %select{source|destination}0 type must be trivially copyable">; 12454def err_bit_cast_type_size_mismatch : Error< 12455 "size of '__builtin_bit_cast' source type %0 does not match destination type %1 (%2 vs %3 bytes)">; 12456 12457// SYCL-specific diagnostics 12458def warn_sycl_kernel_num_of_template_params : Warning< 12459 "'sycl_kernel' attribute only applies to a function template with at least" 12460 " two template parameters">, InGroup<IgnoredAttributes>; 12461def warn_sycl_kernel_invalid_template_param_type : Warning< 12462 "template parameter of a function template with the 'sycl_kernel' attribute" 12463 " cannot be a non-type template parameter">, InGroup<IgnoredAttributes>; 12464def warn_sycl_kernel_num_of_function_params : Warning< 12465 "function template with 'sycl_kernel' attribute must have a single parameter">, 12466 InGroup<IgnoredAttributes>; 12467def warn_sycl_kernel_return_type : Warning< 12468 "function template with 'sycl_kernel' attribute must have a 'void' return type">, 12469 InGroup<IgnoredAttributes>; 12470def err_sycl_special_type_num_init_method : Error< 12471 "types with 'sycl_special_class' attribute must have one and only one '__init' " 12472 "method defined">; 12473 12474// SYCL kernel entry point diagnostics 12475def err_sycl_entry_point_invalid : Error< 12476 "'sycl_kernel_entry_point' attribute cannot be applied to a" 12477 " %select{non-static member function|variadic function|deleted function|" 12478 "defaulted function|constexpr function|consteval function|" 12479 "function declared with the 'noreturn' attribute|coroutine|" 12480 "function defined with a function try block}0">; 12481def err_sycl_entry_point_invalid_redeclaration : Error< 12482 "'sycl_kernel_entry_point' kernel name argument does not match prior" 12483 " declaration%diff{: $ vs $|}0,1">; 12484def err_sycl_kernel_name_conflict : Error< 12485 "'sycl_kernel_entry_point' kernel name argument conflicts with a previous" 12486 " declaration">; 12487def warn_sycl_kernel_name_not_a_class_type : Warning< 12488 "%0 is not a valid SYCL kernel name type; a non-union class type is required">, 12489 InGroup<DiagGroup<"nonportable-sycl">>, DefaultError; 12490def warn_sycl_entry_point_redundant_declaration : Warning< 12491 "redundant 'sycl_kernel_entry_point' attribute">, InGroup<RedundantAttribute>; 12492def err_sycl_entry_point_after_definition : Error< 12493 "'sycl_kernel_entry_point' attribute cannot be added to a function after the" 12494 " function is defined">; 12495def err_sycl_entry_point_return_type : Error< 12496 "'sycl_kernel_entry_point' attribute only applies to functions with a" 12497 " 'void' return type">; 12498def err_sycl_entry_point_deduced_return_type : Error< 12499 "'sycl_kernel_entry_point' attribute only applies to functions with a" 12500 " non-deduced 'void' return type">; 12501 12502def warn_cuda_maxclusterrank_sm_90 : Warning< 12503 "maxclusterrank requires sm_90 or higher, CUDA arch provided: %0, ignoring " 12504 "%1 attribute">, InGroup<IgnoredAttributes>; 12505 12506// VTable pointer authentication errors 12507def err_non_polymorphic_vtable_pointer_auth : Error< 12508 "cannot set vtable pointer authentication on monomorphic type %0">; 12509def err_incomplete_type_vtable_pointer_auth : Error< 12510 "cannot set vtable pointer authentication on an incomplete type %0">; 12511def err_non_top_level_vtable_pointer_auth : Error< 12512 "cannot set vtable pointer authentication on %0 which is a subclass of polymorphic type %1">; 12513def err_duplicated_vtable_pointer_auth : Error< 12514 "multiple vtable pointer authentication policies on %0">; 12515def err_invalid_authentication_key : Error< 12516 "invalid authentication key %0">; 12517def err_invalid_address_discrimination : Error< 12518 "invalid address discrimination mode %0">; 12519def err_invalid_extra_discrimination : Error< 12520 "invalid extra discrimination selection %0">; 12521def err_invalid_custom_discrimination : Error< 12522 "invalid custom discrimination">; 12523def err_missing_custom_discrimination : Error< 12524 "missing custom discrimination">; 12525def err_no_default_vtable_pointer_auth : Error< 12526 "cannot specify a default vtable pointer authentication " 12527 "%select{key|address discrimination mode|discriminator}0 with no default set" 12528>; 12529 12530def err_bit_int_bad_size : Error<"%select{signed|unsigned}0 _BitInt must " 12531 "have a bit size of at least %select{2|1}0">; 12532def err_bit_int_max_size : Error<"%select{signed|unsigned}0 _BitInt of bit " 12533 "sizes greater than %1 not supported">; 12534 12535// errors of expect.with.probability 12536def err_probability_not_constant_float : Error< 12537 "probability argument to __builtin_expect_with_probability must be constant " 12538 "floating-point expression">; 12539def err_probability_out_of_range : Error< 12540 "probability argument to __builtin_expect_with_probability is outside the " 12541 "range [0.0, 1.0]">; 12542 12543// TCB warnings 12544def err_tcb_conflicting_attributes : Error< 12545 "attributes '%0(\"%2\")' and '%1(\"%2\")' are mutually exclusive">; 12546def warn_tcb_enforcement_violation : Warning< 12547 "calling %0 is a violation of trusted computing base '%1'">, 12548 InGroup<DiagGroup<"tcb-enforcement">>; 12549 12550// RISC-V builtin required extension warning 12551def err_riscv_builtin_requires_extension : Error< 12552 "builtin requires%select{| at least one of the following extensions}0: %1">; 12553def err_riscv_builtin_invalid_lmul : Error< 12554 "LMUL argument must be in the range [0,3] or [5,7]">; 12555def err_riscv_type_requires_extension : Error< 12556 "RISC-V type %0 requires the '%1' extension" 12557>; 12558 12559def err_std_source_location_impl_not_found : Error< 12560 "'std::source_location::__impl' was not found; it must be defined before '__builtin_source_location' is called">; 12561def err_std_source_location_impl_malformed : Error< 12562 "'std::source_location::__impl' must be standard-layout and have only two 'const char *' fields '_M_file_name' and '_M_function_name', and two integral fields '_M_line' and '_M_column'">; 12563 12564def err_std_initializer_list_malformed : Error< 12565 "%0 layout not recognized. Must be a non-polymorphic class type with no bases and two fields: a 'const E *' and either another 'const E *' or a 'std::size_t'">; 12566 12567// HLSL Diagnostics 12568def err_hlsl_attr_unsupported_in_stage : Error<"attribute %0 is unsupported in '%1' shaders, requires %select{|one of the following: }2%3">; 12569def err_hlsl_attr_invalid_type : Error< 12570 "attribute %0 only applies to a field or parameter of type '%1'">; 12571def err_hlsl_attr_invalid_ast_node : Error< 12572 "attribute %0 only applies to %1">; 12573def err_hlsl_entry_shader_attr_mismatch : Error< 12574 "%0 attribute on entry function does not match the target profile">; 12575def err_hlsl_numthreads_argument_oor : Error<"argument '%select{X|Y|Z}0' to numthreads attribute cannot exceed %1">; 12576def err_hlsl_numthreads_invalid : Error<"total number of threads cannot exceed %0">; 12577def err_hlsl_missing_numthreads : Error<"missing numthreads attribute for %0 shader entry">; 12578def err_hlsl_attribute_param_mismatch : Error<"%0 attribute parameters do not match the previous declaration">; 12579def err_hlsl_duplicate_parameter_modifier : Error<"duplicate parameter modifier %0">; 12580def err_hlsl_missing_semantic_annotation : Error< 12581 "semantic annotations must be present for all parameters of an entry " 12582 "function or patch constant function">; 12583def err_hlsl_init_priority_unsupported : Error< 12584 "initializer priorities are not supported in HLSL">; 12585 12586def warn_hlsl_user_defined_type_missing_member: Warning<"binding type '%select{t|u|b|s|c}0' only applies to types containing %select{SRV resources|UAV resources|constant buffer resources|sampler state|numeric types}0">, InGroup<LegacyConstantRegisterBinding>; 12587def err_hlsl_binding_type_mismatch: Error<"binding type '%select{t|u|b|s|c}0' only applies to %select{SRV resources|UAV resources|constant buffer resources|sampler state|numeric variables in the global scope}0">; 12588def err_hlsl_binding_type_invalid: Error<"binding type '%0' is invalid">; 12589def err_hlsl_duplicate_register_annotation: Error<"binding type '%select{t|u|b|s|c|i}0' cannot be applied more than once">; 12590def warn_hlsl_register_type_c_packoffset: Warning<"binding type 'c' ignored in buffer declaration. Did you mean 'packoffset'?">, InGroup<LegacyConstantRegisterBinding>, DefaultError; 12591def warn_hlsl_deprecated_register_type_b: Warning<"binding type 'b' only applies to constant buffers. The 'bool constant' binding type is no longer supported">, InGroup<LegacyConstantRegisterBinding>, DefaultError; 12592def warn_hlsl_deprecated_register_type_i: Warning<"binding type 'i' ignored. The 'integer constant' binding type is no longer supported">, InGroup<LegacyConstantRegisterBinding>, DefaultError; 12593def err_hlsl_unsupported_register_number : Error<"register number should be an integer">; 12594def err_hlsl_expected_space : Error<"invalid space specifier '%0' used; expected 'space' followed by an integer, like space1">; 12595def err_hlsl_space_on_global_constant : Error<"register space cannot be specified on global constants">; 12596def warn_hlsl_packoffset_mix : Warning<"cannot mix packoffset elements with nonpackoffset elements in a cbuffer">, 12597 InGroup<HLSLMixPackOffset>; 12598def err_hlsl_packoffset_overlap : Error<"packoffset overlap between %0, %1">; 12599def err_hlsl_packoffset_cross_reg_boundary : Error<"packoffset cannot cross register boundary">; 12600def err_hlsl_packoffset_alignment_mismatch : Error<"packoffset at 'y' not match alignment %0 required by %1">; 12601def err_hlsl_pointers_unsupported : Error< 12602 "%select{pointers|references}0 are unsupported in HLSL">; 12603def err_hlsl_missing_resource_class : Error<"HLSL resource needs to have [[hlsl::resource_class()]] attribute">; 12604def err_hlsl_attribute_needs_intangible_type: Error<"attribute %0 can be used only on HLSL intangible type %1">; 12605 12606def err_hlsl_operator_unsupported : Error< 12607 "the '%select{&|*|->}0' operator is unsupported in HLSL">; 12608 12609def err_hlsl_param_qualifier_mismatch : 12610 Error<"conflicting parameter qualifier %0 on parameter %1">; 12611def err_hlsl_vector_compound_assignment_truncation : Error< 12612 "left hand operand of type %0 to compound assignment cannot be truncated " 12613 "when used with right hand operand of type %1">; 12614 12615def warn_hlsl_impcast_vector_truncation : Warning< 12616 "implicit conversion truncates vector: %0 to %1">, InGroup<Conversion>; 12617 12618def warn_hlsl_availability : Warning< 12619 "%0 is only available %select{|in %4 environment }3on %1 %2 or newer">, 12620 InGroup<HLSLAvailability>, DefaultError; 12621def warn_hlsl_availability_unavailable : 12622 Warning<err_unavailable.Summary>, 12623 InGroup<HLSLAvailability>, DefaultError; 12624def error_hlsl_inout_scalar_extension : Error<"illegal scalar extension cast on argument %0 to %select{|in}1out paramemter">; 12625def error_hlsl_inout_lvalue : Error<"cannot bind non-lvalue argument %0 to %select{|in}1out paramemter">; 12626 12627def err_hlsl_export_not_on_function : Error< 12628 "export declaration can only be used on functions">; 12629 12630def err_hlsl_attribute_in_wrong_shader_model: Error< 12631 "attribute %0 requires shader model %1 or greater">; 12632 12633def warn_attr_min_eq_max: Warning< 12634 "%0 attribute minimum and maximum arguments are equal">, 12635 InGroup<HLSLAttributeStatement>, DefaultError; 12636 12637def err_hlsl_attribute_number_arguments_insufficient_shader_model: Error< 12638 "attribute %0 with %1 arguments requires shader model %2 or greater">; 12639def err_hlsl_expect_arg_const_int_one_or_neg_one: Error< 12640 "argument %0 must be constant integer 1 or -1">; 12641def err_invalid_hlsl_resource_type: Error< 12642 "invalid __hlsl_resource_t type attributes">; 12643 12644// Layout randomization diagnostics. 12645def err_non_designated_init_used : Error< 12646 "a randomized struct can only be initialized with a designated initializer">; 12647def err_cast_from_randomized_struct : Error< 12648 "casting from randomized structure pointer type %0 to %1">; 12649 12650// Unsafe buffer usage diagnostics. 12651def warn_unsafe_buffer_variable : Warning< 12652 "%0 is an %select{unsafe pointer used for buffer access|unsafe buffer that " 12653 "does not perform bounds checks}1">, 12654 InGroup<UnsafeBufferUsage>, DefaultIgnore; 12655def warn_unsafe_buffer_operation : Warning< 12656 "%select{unsafe pointer operation|unsafe pointer arithmetic|" 12657 "unsafe buffer access|function introduces unsafe buffer manipulation|unsafe invocation of %1|" 12658 "field %1 prone to unsafe buffer manipulation}0">, 12659 InGroup<UnsafeBufferUsage>, DefaultIgnore; 12660def warn_unsafe_buffer_libc_call : Warning< 12661 "function %0 is unsafe">, 12662 InGroup<UnsafeBufferUsageInLibcCall>, DefaultIgnore; 12663def note_unsafe_buffer_printf_call : Note< 12664 "%select{|change to 'snprintf' for explicit bounds checking | buffer pointer and size may not match" 12665 "|string argument is not guaranteed to be null-terminated" 12666 "|'va_list' is unsafe}0">; 12667def note_unsafe_buffer_operation : Note< 12668 "used%select{| in pointer arithmetic| in buffer access}0 here">; 12669def note_unsafe_buffer_variable_fixit_group : Note< 12670 "change type of %0 to '%select{std::span' to preserve bounds information|std::array' to label it for hardening|std::span::iterator' to preserve bounds information}1%select{|, and change %2 to '%select{std::span|std::array|std::span::iterator}1' to propagate bounds information between them}3">; 12671def note_unsafe_buffer_variable_fixit_together : Note< 12672 "change type of %0 to '%select{std::span' to preserve bounds information|std::array' to label it for hardening|std::span::iterator' to preserve bounds information}1" 12673 "%select{|, and change %2 to safe types to make function %4 bounds-safe}3">; 12674def note_safe_buffer_usage_suggestions_disabled : Note< 12675 "pass -fsafe-buffer-usage-suggestions to receive code hardening suggestions">; 12676def warn_unsafe_buffer_usage_in_container : Warning< 12677 "the two-parameter std::span construction is unsafe as it can introduce mismatch between buffer size and the bound information">, 12678 InGroup<UnsafeBufferUsageInContainer>, DefaultIgnore; 12679#ifndef NDEBUG 12680// Not a user-facing diagnostic. Useful for debugging false negatives in 12681// -fsafe-buffer-usage-suggestions (i.e. lack of -Wunsafe-buffer-usage fixits). 12682def note_safe_buffer_debug_mode : Note<"safe buffers debug: %0">; 12683#endif 12684 12685def err_builtin_pass_in_regs_non_class : Error< 12686 "argument %0 is not an unqualified class type">; 12687 12688 12689// WebAssembly reference type and table diagnostics. 12690def err_wasm_reference_pr : Error< 12691 "%select{pointer|reference}0 to WebAssembly reference type is not allowed">; 12692def err_wasm_ca_reference : Error< 12693 "cannot %select{capture|take address of}0 WebAssembly reference">; 12694def err_wasm_funcref_not_wasm : Error< 12695 "invalid use of '__funcref' keyword outside the WebAssembly triple">; 12696def err_wasm_table_pr : Error< 12697 "cannot form a %select{pointer|reference}0 to a WebAssembly table">; 12698def err_typecheck_wasm_table_must_have_zero_length : Error< 12699 "only zero-length WebAssembly tables are currently supported">; 12700def err_wasm_table_in_function : Error< 12701 "WebAssembly table cannot be declared within a function">; 12702def err_wasm_table_as_function_parameter : Error< 12703 "cannot use WebAssembly table as a function parameter">; 12704def err_wasm_table_invalid_uett_operand : Error< 12705 "invalid application of '%0' to WebAssembly table">; 12706def err_wasm_cast_table : Error< 12707 "cannot cast %select{to|from}0 a WebAssembly table">; 12708def err_wasm_table_conditional_expression : Error< 12709 "cannot use a WebAssembly table within a branch of a conditional expression">; 12710def err_wasm_table_art : Error< 12711 "cannot %select{assign|return|throw|subscript}0 a WebAssembly table">; 12712def err_wasm_reftype_tc : Error< 12713 "cannot %select{throw|catch}0 a WebAssembly reference type">; 12714def err_wasm_reftype_exception_spec : Error< 12715 "WebAssembly reference type not allowed in exception specification">; 12716def err_wasm_table_must_be_static : Error< 12717 "WebAssembly table must be static">; 12718def err_wasm_reftype_multidimensional_array : Error< 12719 "multi-dimensional arrays of WebAssembly references are not allowed">; 12720def err_wasm_builtin_arg_must_be_table_type : Error < 12721 "%ordinal0 argument must be a WebAssembly table">; 12722def err_wasm_builtin_arg_must_match_table_element_type : Error < 12723 "%ordinal0 argument must match the element type of the WebAssembly table in the %ordinal1 argument">; 12724def err_wasm_builtin_arg_must_be_integer_type : Error < 12725 "%ordinal0 argument must be an integer">; 12726 12727// OpenACC diagnostics. 12728def warn_acc_construct_unimplemented 12729 : Warning<"OpenACC construct '%0' not yet implemented, pragma ignored">, 12730 InGroup<SourceUsesOpenACC>; 12731def warn_acc_clause_unimplemented 12732 : Warning<"OpenACC clause '%0' not yet implemented, clause ignored">, 12733 InGroup<SourceUsesOpenACC>; 12734def err_acc_construct_appertainment 12735 : Error<"OpenACC construct '%0' cannot be used here; it can only " 12736 "be used in a statement context">; 12737def err_acc_clause_appertainment 12738 : Error<"OpenACC '%1' clause is not valid on '%0' directive">; 12739def err_acc_duplicate_clause_disallowed 12740 : Error<"OpenACC '%1' clause cannot appear more than once on a '%0' " 12741 "directive">; 12742def note_acc_previous_clause_here : Note<"previous clause is here">; 12743def note_acc_previous_expr_here : Note<"previous expression is here">; 12744def err_acc_branch_in_out_compute_construct 12745 : Error<"invalid %select{branch|return|throw}0 %select{out of|into}1 " 12746 "OpenACC Compute/Combined Construct">; 12747def note_acc_branch_into_compute_construct 12748 : Note<"invalid branch into OpenACC Compute/Combined Construct">; 12749def note_acc_branch_out_of_compute_construct 12750 : Note<"invalid branch out of OpenACC Compute/Combined Construct">; 12751def warn_acc_if_self_conflict 12752 : Warning<"OpenACC construct 'self' has no effect when an 'if' clause " 12753 "evaluates to true">, 12754 InGroup<DiagGroup<"openacc-self-if-potential-conflict">>; 12755def err_acc_int_expr_requires_integer 12756 : Error<"OpenACC %select{clause '%1'|directive '%2'|sub-array bound}0 " 12757 "requires expression of integer type (%3 invalid)">; 12758def err_acc_int_expr_incomplete_class_type 12759 : Error<"OpenACC integer expression has incomplete class type %0">; 12760def err_acc_int_expr_explicit_conversion 12761 : Error<"OpenACC integer expression requires explicit conversion " 12762 "from %0 to %1">; 12763def note_acc_int_expr_conversion 12764 : Note<"conversion to %select{integral|enumeration}0 type %1">; 12765def err_acc_int_expr_multiple_conversions 12766 : Error<"multiple conversions from expression type %0 to an integral type">; 12767def err_acc_num_gangs_num_args 12768 : Error<"%select{no|too many}0 integer expression arguments provided to " 12769 "OpenACC 'num_gangs' " 12770 "%select{|clause: '%1' directive expects maximum of %2, %3 were " 12771 "provided}0">; 12772def err_acc_not_a_var_ref 12773 : Error<"OpenACC variable is not a valid variable name, sub-array, array " 12774 "element,%select{| member of a composite variable,}0 or composite " 12775 "variable member">; 12776def err_acc_not_a_var_ref_use_device 12777 : Error<"OpenACC variable in 'use_device' clause is not a valid variable " 12778 "name or array name">; 12779def err_acc_typecheck_subarray_value 12780 : Error<"OpenACC sub-array subscripted value is not an array or pointer">; 12781def err_acc_subarray_function_type 12782 : Error<"OpenACC sub-array cannot be of function type %0">; 12783def err_acc_subarray_incomplete_type 12784 : Error<"OpenACC sub-array base is of incomplete type %0">; 12785def err_acc_subarray_no_length 12786 : Error<"OpenACC sub-array length is unspecified and cannot be inferred " 12787 "because the subscripted value is %select{not an array|an array of " 12788 "unknown bound}0">; 12789def err_acc_subarray_negative 12790 : Error<"OpenACC sub-array %select{lower bound|length}0 evaluated to " 12791 "negative value %1">; 12792def err_acc_subarray_out_of_range 12793 : Error<"OpenACC sub-array %select{lower bound|length}0 evaluated to a " 12794 "value (%1) that would be out of the range of the subscripted " 12795 "array size of %2">; 12796def err_acc_subarray_base_plus_length_out_of_range 12797 : Error<"OpenACC sub-array specified range [%0:%1] would be out of the " 12798 "range of the subscripted array size of %2">; 12799def warn_acc_deprecated_alias_name 12800 : Warning<"OpenACC clause name '%0' is a deprecated clause name and is " 12801 "now an alias for '%1'">, 12802 InGroup<DiagGroup<"openacc-deprecated-clause-alias">>; 12803def err_acc_var_not_pointer_type 12804 : Error<"expected pointer in '%0' clause, type is %1">; 12805def note_acc_expected_pointer_var : Note<"expected variable of pointer type">; 12806def err_acc_clause_after_device_type 12807 : Error<"OpenACC clause '%0' may not follow a '%1' clause in a " 12808 "'%2' construct">; 12809def err_acc_clause_cannot_combine 12810 : Error<"OpenACC clause '%0' may not appear on the same construct as a " 12811 "'%1' clause on a '%2' construct">; 12812def err_acc_reduction_num_gangs_conflict 12813 : Error<"OpenACC '%1' clause %select{|with more than 1 argument }0may not " 12814 "appear on a '%2' construct " 12815 "with a '%3' clause%select{ with more than 1 argument|}0">; 12816def err_acc_reduction_type 12817 : Error<"OpenACC 'reduction' variable must be of scalar type, sub-array, or a " 12818 "composite of scalar types;%select{| sub-array base}1 type is %0">; 12819def err_acc_reduction_composite_type 12820 : Error<"OpenACC 'reduction' variable must be a composite of scalar types; " 12821 "%1 %select{is not a class or struct|is incomplete|is not an " 12822 "aggregate}0">; 12823def err_acc_reduction_composite_member_type :Error< 12824 "OpenACC 'reduction' composite variable must not have non-scalar field">; 12825def note_acc_reduction_composite_member_loc : Note<"invalid field is here">; 12826def err_acc_loop_not_for_loop 12827 : Error<"OpenACC '%0' construct can only be applied to a 'for' loop">; 12828def note_acc_construct_here : Note<"'%0' construct is here">; 12829def err_acc_loop_spec_conflict 12830 : Error<"OpenACC clause '%0' on '%1' construct conflicts with previous " 12831 "data dependence clause">; 12832def err_acc_collapse_loop_count 12833 : Error<"OpenACC 'collapse' clause loop count must be a %select{constant " 12834 "expression|positive integer value, evaluated to %1}0">; 12835def err_acc_size_expr_value 12836 : Error< 12837 "OpenACC 'tile' clause size expression must be %select{an asterisk " 12838 "or a constant expression|positive integer value, evaluated to %1}0">; 12839def err_acc_invalid_in_loop 12840 : Error<"%select{OpenACC '%3' construct|while loop|do loop}0 cannot appear " 12841 "in intervening code of a '%1' with a '%2' clause">; 12842def note_acc_active_clause_here 12843 : Note<"active '%0' clause defined here">; 12844def err_acc_clause_multiple_loops 12845 : Error<"more than one for-loop in a loop associated with OpenACC '%0' " 12846 "construct with a '%1' clause">; 12847def err_acc_insufficient_loops 12848 : Error<"'%0' clause specifies a loop count greater than the number " 12849 "of available loops">; 12850def err_acc_intervening_code 12851 : Error<"inner loops must be tightly nested inside a '%0' clause on " 12852 "a '%1' construct">; 12853def err_acc_gang_multiple_elt 12854 : Error<"OpenACC 'gang' clause may have at most one %select{unnamed or " 12855 "'num'|'dim'|'static'}0 argument">; 12856def err_acc_int_arg_invalid 12857 : Error<"'%0' argument on '%1' clause is not permitted on a%select{|n " 12858 "orphaned}2 '%3' construct%select{| associated with a '%5' compute " 12859 "construct}4">; 12860def err_acc_gang_dim_value 12861 : Error<"argument to 'gang' clause dimension must be %select{a constant " 12862 "expression|1, 2, or 3: evaluated to %1}0">; 12863def err_acc_num_arg_conflict 12864 : Error<"'%0' argument to '%1' clause not allowed on a '%2' " 12865 "construct%select{| associated with a '%4' construct}3 that has a " 12866 "'%5' clause">; 12867def err_acc_num_arg_conflict_reverse 12868 : Error<"'%0' clause not allowed on a 'kernels loop' construct that " 12869 "has a '%1' clause with a%select{n| 'num'}2 argument">; 12870def err_acc_clause_in_clause_region 12871 : Error<"loop with a '%0' clause may not exist in the region of a '%1' " 12872 "clause%select{| on a '%3' construct}2">; 12873def err_acc_gang_reduction_conflict 12874 : Error<"%select{OpenACC 'gang' clause with a 'dim' value greater than " 12875 "1|OpenACC 'reduction' clause}0 cannot " 12876 "appear on the same '%1' construct as a %select{'reduction' " 12877 "clause|'gang' clause with a 'dim' value greater than 1}0">; 12878def err_acc_gang_reduction_numgangs_conflict 12879 : Error<"OpenACC '%0' clause cannot appear on the same '%2' construct as a " 12880 "'%1' clause %select{inside a compute construct with a|and a}3 " 12881 "'num_gangs' clause with more than one argument">; 12882 12883 def err_reduction_op_mismatch 12884 : Error<"OpenACC 'reduction' variable must have the same operator in all " 12885 "nested constructs (%0 vs %1)">; 12886def err_acc_loop_variable_type 12887 : Error<"loop variable of loop associated with an OpenACC '%0' construct " 12888 "must be of integer, pointer, or random-access-iterator type (is " 12889 "%1)">; 12890def err_acc_loop_variable 12891 : Error<"OpenACC '%0' construct must have initialization clause in " 12892 "canonical form ('var = init' or 'T var = init')">; 12893def err_acc_loop_terminating_condition 12894 : Error<"OpenACC '%0' construct must have a terminating condition">; 12895def err_acc_loop_not_monotonic 12896 : Error<"OpenACC '%0' variable must monotonically increase or decrease " 12897 "('++', '--', or compound assignment)">; 12898def err_acc_construct_one_clause_of 12899 : Error<"OpenACC '%0' construct must have at least one %1 clause">; 12900def err_acc_update_as_body 12901 : Error<"OpenACC 'update' construct may not appear in place of the " 12902 "statement following a%select{n if statement| while statement| do " 12903 "statement| switch statement| label statement}0">; 12904 12905// AMDGCN builtins diagnostics 12906def err_amdgcn_global_load_lds_size_invalid_value : Error<"invalid size value">; 12907def note_amdgcn_global_load_lds_size_valid_value : Note<"size must be %select{1, 2, or 4|1, 2, 4, 12 or 16}0">; 12908} // end of sema component. 12909