1//==--- DiagnosticCommonKinds.td - common 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// Common Helpers 11//===----------------------------------------------------------------------===// 12 13let Component = "Common" in { 14 15// Substitutions. 16 17def select_constexpr_spec_kind : TextSubstitution< 18 "%select{<ERROR>|constexpr|consteval|constinit}0">; 19 20// Basic. 21 22def fatal_too_many_errors 23 : Error<"too many errors emitted, stopping now">, DefaultFatal; 24 25def warn_stack_exhausted : Warning< 26 "stack nearly exhausted; compilation time may suffer, and " 27 "crashes due to stack overflow are likely">, 28 InGroup<DiagGroup<"stack-exhausted">>, NoSFINAE; 29 30def note_declared_at : Note<"declared here">; 31def note_previous_definition : Note<"previous definition is here">; 32def note_previous_declaration : Note<"previous declaration is here">; 33def note_previous_implicit_declaration : Note< 34 "previous implicit declaration is here">; 35def note_previous_use : Note<"previous use is here">; 36def note_duplicate_case_prev : Note<"previous case defined here">; 37def note_forward_declaration : Note<"forward declaration of %0">; 38def note_type_being_defined : Note< 39 "definition of %0 is not complete until the closing '}'">; 40/// note_matching - this is used as a continuation of a previous diagnostic, 41/// e.g. to specify the '(' when we expected a ')'. 42def note_matching : Note<"to match this %0">; 43 44def note_using : Note<"using">; 45def note_possibility : Note<"one possibility">; 46def note_also_found : Note<"also found">; 47 48// Parse && Lex 49 50let CategoryName = "Lexical or Preprocessor Issue" in { 51 52def err_expected_colon_after_setter_name : Error< 53 "method name referenced in property setter attribute " 54 "must end with ':'">; 55def err_expected_string_literal : Error<"expected string literal " 56 "%select{in %1|for diagnostic message in static_assert|" 57 "for optional message in 'availability' attribute|" 58 "for %select{language name|source container name|USR}1 in " 59 "'external_source_symbol' attribute|" 60 "as argument of '%1' attribute}0">; 61 62def err_invalid_string_udl : Error< 63 "string literal with user-defined suffix cannot be used here">; 64def err_invalid_character_udl : Error< 65 "character literal with user-defined suffix cannot be used here">; 66def err_invalid_numeric_udl : Error< 67 "numeric literal with user-defined suffix cannot be used here">; 68def warn_pragma_debug_missing_argument : Warning< 69 "missing argument to debug command '%0'">, InGroup<IgnoredPragmas>; 70def warn_pragma_debug_unexpected_argument : Warning< 71 "unexpected argument to debug command">, InGroup<IgnoredPragmas>; 72 73def warn_fp_nan_inf_when_disabled : Warning< 74 "use of %select{infinity|NaN}0%select{| via a macro}1 is undefined behavior " 75 "due to the currently enabled floating-point options">, 76 InGroup<DiagGroup<"nan-infinity-disabled", [], NanInfDisabledDocs>>; 77} 78 79// Parse && Sema 80 81let CategoryName = "Parse Issue" in { 82 83def err_expected : Error<"expected %0">; 84def err_expected_either : Error<"expected %0 or %1">; 85def err_expected_after : Error<"expected %1 after %0">; 86 87def err_param_redefinition : Error<"redefinition of parameter %0">; 88def warn_method_param_redefinition : Warning<"redefinition of method parameter %0">; 89def warn_method_param_declaration : Warning<"redeclaration of method parameter %0">, 90 InGroup<DuplicateArgDecl>, DefaultIgnore; 91def err_invalid_storage_class_in_func_decl : Error< 92 "invalid storage class specifier in function declarator">; 93def err_expected_namespace_name : Error<"expected namespace name">; 94def ext_variadic_templates : ExtWarn< 95 "variadic templates are a C++11 extension">, InGroup<CXX11>; 96def warn_cxx98_compat_variadic_templates : 97 Warning<"variadic templates are incompatible with C++98">, 98 InGroup<CXX98Compat>, DefaultIgnore; 99def err_default_special_members : Error< 100 "only special member functions %select{|and comparison operators }0" 101 "may be defaulted">; 102def err_deleted_non_function : Error< 103 "only functions can have deleted definitions">; 104def err_module_not_found : Error<"module '%0' not found">, DefaultFatal; 105def err_module_not_built : Error<"could not build module '%0'">, DefaultFatal; 106def err_module_build_disabled: Error< 107 "module '%0' is needed but has not been provided, and implicit use of module " 108 "files is disabled">, DefaultFatal; 109def err_module_unavailable : Error< 110 "module '%0' %select{is incompatible with|requires}1 feature '%2'">; 111def err_module_header_missing : Error< 112 "%select{|umbrella }0header '%1' not found">; 113def remark_module_lock_failure : Remark< 114 "could not acquire lock file for module '%0': %1">, InGroup<ModuleBuild>; 115def remark_module_lock_timeout : Remark< 116 "timed out waiting to acquire lock file for module '%0'">, InGroup<ModuleBuild>; 117def err_module_shadowed : Error<"import of shadowed module '%0'">, DefaultFatal; 118def err_module_build_shadowed_submodule : Error< 119 "build a shadowed submodule '%0'">, DefaultFatal; 120def err_module_cycle : Error<"cyclic dependency in module '%0': %1">, 121 DefaultFatal; 122def err_module_prebuilt : Error< 123 "error in loading module '%0' from prebuilt module path">, DefaultFatal; 124def err_module_rebuild_finalized : Error< 125 "cannot rebuild module '%0' as it is already finalized">, DefaultFatal; 126def note_pragma_entered_here : Note<"#pragma entered here">; 127def note_decl_hiding_tag_type : Note< 128 "%1 %0 is hidden by a non-type declaration of %0 here">; 129def err_attribute_not_type_attr : Error< 130 "%0%select{ attribute|}1 cannot be applied to types">; 131def err_enum_template : Error<"enumeration cannot be a template">; 132 133def warn_cxx20_compat_consteval : Warning< 134 "'consteval' specifier is incompatible with C++ standards before C++20">, 135 InGroup<CXX20Compat>, DefaultIgnore; 136def warn_missing_type_specifier : Warning< 137 "type specifier missing, defaults to 'int'">, 138 InGroup<ImplicitInt>, DefaultIgnore; 139 140def ext_c_empty_initializer : Extension< 141 "use of an empty initializer is a C23 extension">, InGroup<C23>; 142def warn_c23_compat_empty_initializer : Warning< 143 "use of an empty initializer is incompatible with C standards before C23">, 144 InGroup<CPre23Compat>, DefaultIgnore; 145} 146 147let CategoryName = "Nullability Issue" in { 148 149def warn_nullability_duplicate : Warning< 150 "duplicate nullability specifier %0">, 151 InGroup<Nullability>; 152 153def warn_conflicting_nullability_attr_overriding_ret_types : Warning< 154 "conflicting nullability specifier on return types, %0 " 155 "conflicts with existing specifier %1">, 156 InGroup<Nullability>; 157 158def warn_conflicting_nullability_attr_overriding_param_types : Warning< 159 "conflicting nullability specifier on parameter types, %0 " 160 "conflicts with existing specifier %1">, 161 InGroup<Nullability>; 162 163def err_nullability_conflicting : Error< 164 "nullability specifier %0 conflicts with existing specifier %1">; 165 166def warn_incompatible_branch_protection_option: Warning < 167 "'-mbranch-protection=' option is incompatible with the '%0' architecture">, 168 InGroup<BranchProtection>; 169 170def warn_target_unsupported_branch_protection_attribute: Warning < 171 "ignoring the 'branch-protection' attribute because the '%0' architecture does not support it">, 172 InGroup<BranchProtection>; 173} 174 175// OpenCL Section 6.8.g 176def err_opencl_unknown_type_specifier : Error< 177 "%0 does not support the '%1' " 178 "%select{type qualifier|storage class specifier}2">; 179 180def warn_unknown_attribute_ignored : Warning< 181 "unknown attribute %0 ignored">, InGroup<UnknownAttributes>; 182def warn_attribute_ignored : Warning<"%0 attribute ignored">, 183 InGroup<IgnoredAttributes>; 184def err_keyword_not_supported_on_target : Error< 185 "%0 is not supported on this target">; 186def err_use_of_tag_name_without_tag : Error< 187 "must use '%1' tag to refer to type %0%select{| in this scope}2">; 188 189def duplicate_declspec : TextSubstitution< 190 "duplicate '%0' declaration specifier">; 191 192def ext_duplicate_declspec : Extension<"%sub{duplicate_declspec}0">, 193 InGroup<DuplicateDeclSpecifier>; 194def ext_warn_duplicate_declspec : ExtWarn<"%sub{duplicate_declspec}0">, 195 InGroup<DuplicateDeclSpecifier>; 196def warn_duplicate_declspec : Warning<"%sub{duplicate_declspec}0">, 197 InGroup<DuplicateDeclSpecifier>; 198 199def err_duplicate_declspec : Error<"%sub{duplicate_declspec}0">; 200 201def err_friend_decl_spec : Error<"'%0' is invalid in friend declarations">; 202 203def err_invalid_member_in_interface : Error< 204 "%select{data member |non-public member function |static member function |" 205 "user-declared constructor|user-declared destructor|operator |" 206 "nested class }0%1 is not permitted within an interface type">; 207 208def err_attribute_uuid_malformed_guid : Error< 209 "uuid attribute contains a malformed GUID">; 210 211// Sema && Lex 212def ext_c99_longlong : Extension< 213 "'long long' is an extension when C99 mode is not enabled">, 214 InGroup<LongLong>; 215def ext_cxx11_longlong : Extension< 216 "'long long' is a C++11 extension">, 217 InGroup<CXX11LongLong>; 218def warn_cxx98_compat_longlong : Warning< 219 "'long long' is incompatible with C++98">, 220 InGroup<CXX98CompatPedantic>, DefaultIgnore; 221def ext_cxx23_size_t_suffix : ExtWarn< 222 "'size_t' suffix for literals is a C++23 extension">, 223 InGroup<CXX23>; 224def warn_cxx20_compat_size_t_suffix : Warning< 225 "'size_t' suffix for literals is incompatible with C++ standards before " 226 "C++23">, InGroup<CXXPre23Compat>, DefaultIgnore; 227def err_cxx23_size_t_suffix: Error< 228 "'size_t' suffix for literals is a C++23 feature">; 229def err_size_t_literal_too_large: Error< 230 "%select{signed |}0'size_t' literal is out of range of possible " 231 "%select{signed |}0'size_t' values">; 232def ext_cxx_bitint_suffix : Extension< 233 "'_BitInt' suffix for literals is a Clang extension">, 234 InGroup<BitIntExtension>; 235def ext_c23_bitint_suffix : ExtWarn< 236 "'_BitInt' suffix for literals is a C23 extension">, 237 InGroup<C23>; 238def warn_c23_compat_bitint_suffix : Warning< 239 "'_BitInt' suffix for literals is incompatible with C standards before C23">, 240 InGroup<CPre23Compat>, DefaultIgnore; 241def err_integer_literal_too_large : Error< 242 "integer literal is too large to be represented in any %select{signed |}0" 243 "integer type">; 244def ext_integer_literal_too_large_for_signed : ExtWarn< 245 "integer literal is too large to be represented in a signed integer type, " 246 "interpreting as unsigned">, 247 InGroup<ImplicitlyUnsignedLiteral>; 248def warn_old_implicitly_unsigned_long : Warning< 249 "integer literal is too large to be represented in type 'long', " 250 "interpreting as 'unsigned long' per C89; this literal will " 251 "%select{have type 'long long'|be ill-formed}0 in C99 onwards">, 252 InGroup<C99Compat>; 253def warn_old_implicitly_unsigned_long_cxx : Warning< 254 "integer literal is too large to be represented in type 'long', " 255 "interpreting as 'unsigned long' per C++98; this literal will " 256 "%select{have type 'long long'|be ill-formed}0 in C++11 onwards">, 257 InGroup<CXX11Compat>; 258def ext_old_implicitly_unsigned_long_cxx : ExtWarn< 259 "integer literal is too large to be represented in type 'long' and is " 260 "subject to undefined behavior under C++98, interpreting as 'unsigned long'; " 261 "this literal will %select{have type 'long long'|be ill-formed}0 " 262 "in C++11 onwards">, 263 InGroup<CXX11Compat>; 264def ext_clang_enable_if : Extension<"'enable_if' is a clang extension">, 265 InGroup<GccCompat>; 266def ext_clang_diagnose_if : Extension<"'diagnose_if' is a clang extension">, 267 InGroup<GccCompat>; 268def err_too_large_for_fixed_point : Error< 269 "this value is too large for this fixed point type">; 270def err_unimplemented_conversion_with_fixed_point_type : Error< 271 "conversion between fixed point and %0 is not yet supported">; 272 273def err_requires_positive_value : Error< 274 "%select{invalid value '%0'; must be positive|value '%0' is too large}1">; 275 276// SEH 277def err_seh_expected_handler : Error< 278 "expected '__except' or '__finally' block">; 279def err_seh___except_block : Error< 280 "%0 only allowed in __except block or filter expression">; 281def err_seh___except_filter : Error< 282 "%0 only allowed in __except filter expression">; 283def err_seh___finally_block : Error< 284 "%0 only allowed in __finally block">; 285 286// Sema && AST 287def note_invalid_subexpr_in_const_expr : Note< 288 "subexpression not valid in a constant expression">; 289def note_constexpr_invalid_template_arg : Note< 290 "%select{pointer|reference}0 to %select{|subobject of }1" 291 "%select{type_info object|string literal|temporary object|" 292 "predefined '%3' variable}2 is not allowed in a template argument">; 293def err_constexpr_invalid_template_arg : Error< 294 note_constexpr_invalid_template_arg.Summary>; 295 296// Sema && Frontend 297let CategoryName = "Inline Assembly Issue" in { 298def err_asm_invalid_type_in_input : Error< 299 "invalid type %0 in asm input for constraint '%1'">; 300 301def err_asm_invalid_type : Error< 302 "invalid type %0 in asm %select{input|output}1">; 303 304def err_ms_asm_bitfield_unsupported : Error< 305 "an inline asm block cannot have an operand which is a bit-field">; 306 307def warn_stack_clash_protection_inline_asm : Warning< 308 "unable to protect inline asm that clobbers stack pointer against stack " 309 "clash">, InGroup<DiagGroup<"stack-protector">>; 310 311def warn_slh_does_not_support_asm_goto : Warning< 312 "speculative load hardening does not protect functions with asm goto">, 313 InGroup<DiagGroup<"slh-asm-goto">>; 314} 315 316// Sema && Serialization 317def warn_dup_category_def : Warning< 318 "duplicate definition of category %1 on interface %0">, 319 InGroup<DiagGroup<"objc-duplicate-category-definition">>; 320 321// Targets 322 323def err_target_unknown_triple : Error< 324 "unknown target triple '%0'">; 325def err_target_unknown_cpu : Error<"unknown target CPU '%0'">; 326def note_valid_options : Note<"valid target CPU values are: %0">; 327def err_target_unsupported_cpu_for_micromips : Error< 328 "micromips is not supported for target CPU '%0'">; 329def err_target_unknown_abi : Error<"unknown target ABI '%0'">; 330def err_target_unsupported_abi : Error<"ABI '%0' is not supported on CPU '%1'">; 331def err_target_unsupported_abi_for_triple : Error< 332 "ABI '%0' is not supported for '%1'">; 333def err_unsupported_abi_for_opt : Error<"'%0' can only be used with the '%1' ABI">; 334def err_mips_fp64_req : Error< 335 "'%0' can only be used if the target supports the mfhc1 and mthc1 instructions">; 336def err_target_unknown_fpmath : Error<"unknown FP unit '%0'">; 337def err_target_unsupported_fpmath : Error< 338 "the '%0' unit is not supported with this instruction set">; 339def err_target_unsupported_unaligned : Error< 340 "the %0 sub-architecture does not support unaligned accesses">; 341def err_target_unsupported_execute_only : Error< 342 "execute only is not supported for the %0 sub-architecture">; 343def err_target_unsupported_tp_hard : Error< 344 "hardware TLS register is not supported for the %0 sub-architecture">; 345def err_target_unsupported_mcmse : Error< 346 "-mcmse is not supported for %0">; 347def err_opt_not_valid_with_opt : Error< 348 "option '%0' cannot be specified with '%1'">; 349def err_opt_not_valid_with_opt_on_target : Error< 350 "option '%0' cannot be specified with '%1' for the %2 sub-architecture">; 351def err_opt_not_valid_without_opt : Error< 352 "option '%0' cannot be specified without '%1'">; 353def err_opt_not_valid_on_target : Error< 354 "option '%0' cannot be specified on this target">; 355def err_invalid_feature_combination : Error< 356 "invalid feature combination: %0">; 357def warn_invalid_feature_combination : Warning< 358 "invalid feature combination: %0">, InGroup<DiagGroup<"invalid-feature-combination">>; 359def warn_target_unrecognized_env : Warning< 360 "mismatch between architecture and environment in target triple '%0'; did you mean '%1'?">, 361 InGroup<InvalidCommandLineArgument>; 362def err_target_unsupported_abi_with_fpu : Error< 363 "'%0' ABI is not supported with FPU">; 364 365def err_ppc_impossible_musttail: Error< 366 "'musttail' attribute for this call is impossible because %select{" 367 "long calls cannot be tail called on PPC|" 368 "indirect calls cannot be tail called on PPC|" 369 "external calls cannot be tail called on PPC}0" 370 >; 371def err_aix_musttail_unsupported: Error< 372 "'musttail' attribute is not supported on AIX">; 373 374// Source manager 375def err_cannot_open_file : Error<"cannot open file '%0': %1">, DefaultFatal; 376def err_file_modified : Error< 377 "file '%0' modified since it was first processed">, DefaultFatal; 378def err_file_too_large : Error< 379 "file '%0' is too large for Clang to process">; 380def err_sloc_space_too_large : Error< 381 "translation unit is too large for Clang to process: ran out of source locations">, DefaultFatal; 382def err_unsupported_bom : Error<"%0 byte order mark detected in '%1', but " 383 "encoding is not supported">, DefaultFatal; 384def err_unable_to_rename_temp : Error< 385 "unable to rename temporary '%0' to output file '%1': '%2'">; 386def err_unable_to_make_temp : Error< 387 "unable to make temporary file: %0">; 388def remark_sloc_usage : Remark< 389 "source manager location address space usage:">, 390 InGroup<DiagGroup<"sloc-usage">>, DefaultRemark, ShowInSystemHeader; 391def note_total_sloc_usage : Note< 392 "%0B (%human0B) in local locations, %1B (%human1B) " 393 "in locations loaded from AST files, for a total of %2B (%human2B) " 394 "(%3%% of available space)">; 395def note_file_sloc_usage : Note< 396 "file entered %0 time%s0 using %1B (%human1B) of space" 397 "%plural{0:|: plus %2B (%human2B) for macro expansions}2">; 398def note_file_misc_sloc_usage : Note< 399 "%0 additional files entered using a total of %1B (%human1B) of space">; 400 401// Modules 402def err_module_format_unhandled : Error< 403 "no handler registered for module format '%0'">, DefaultFatal; 404 405// TransformActions 406// TODO: Use a custom category name to distinguish rewriter errors. 407def err_mt_message : Error<"[rewriter] %0">, SuppressInSystemHeader; 408def warn_mt_message : Warning<"[rewriter] %0">; 409def note_mt_message : Note<"[rewriter] %0">; 410 411// ARCMigrate 412def warn_arcmt_nsalloc_realloc : Warning<"[rewriter] call returns pointer to GC managed memory; it will become unmanaged in ARC">; 413def err_arcmt_nsinvocation_ownership : Error<"NSInvocation's %0 is not safe to be used with an object with ownership other than __unsafe_unretained">; 414 415// API notes 416def err_apinotes_message : Error<"%0">; 417def warn_apinotes_message : Warning<"%0">, InGroup<DiagGroup<"apinotes">>; 418def note_apinotes_message : Note<"%0">; 419 420class NonportablePrivateAPINotesPath : Warning< 421 "private API notes file for module '%0' should be named " 422 "'%0_private.apinotes', not '%1'">; 423def warn_apinotes_private_case : NonportablePrivateAPINotesPath, 424 InGroup<DiagGroup<"nonportable-private-apinotes-path">>; 425def warn_apinotes_private_case_system : NonportablePrivateAPINotesPath, 426 DefaultIgnore, InGroup<DiagGroup<"nonportable-private-system-apinotes-path">>; 427 428// C++ for OpenCL. 429def err_openclcxx_not_supported : Error< 430 "'%0' is not supported in C++ for OpenCL">; 431 432// HIP 433def warn_ignored_hip_only_option : Warning< 434 "'%0' is ignored since it is only supported for HIP">, 435 InGroup<HIPOnly>; 436 437// OpenMP 438def err_omp_more_one_clause : Error< 439 "directive '#pragma omp %0' cannot contain more than one '%1' clause%select{| with '%3' name modifier| with 'source' dependence}2">; 440def err_omp_required_clause : Error< 441 "directive '#pragma omp %0' requires the '%1' clause">; 442 443// Static Analyzer Core 444def err_unknown_analyzer_checker_or_package : Error< 445 "no analyzer checkers or packages are associated with '%0'">; 446def note_suggest_disabling_all_checkers : Note< 447 "use -analyzer-disable-all-checks to disable all static analyzer checkers">; 448 449// Poison system directories. 450def warn_poison_system_directories : Warning < 451 "include location '%0' is unsafe for cross-compilation">, 452 InGroup<DiagGroup<"poison-system-directories">>, DefaultIgnore; 453 454def warn_opencl_unsupported_core_feature : Warning< 455 "%0 is a core feature in %select{OpenCL C|C++ for OpenCL}1 version %2 but not supported on this target">, 456 InGroup<OpenCLCoreFeaturesDiagGroup>, DefaultIgnore; 457 458def err_opencl_extension_and_feature_differs : Error< 459 "options %0 and %1 are set to different values">; 460def err_opencl_feature_requires : Error< 461 "feature %0 requires support of %1 feature">; 462 463def warn_throw_not_valid_on_target : Warning< 464 "target '%0' does not support exception handling;" 465 " 'throw' is assumed to be never reached">, 466 InGroup<OpenMPTargetException>; 467def warn_try_not_valid_on_target : Warning< 468 "target '%0' does not support exception handling;" 469 " 'catch' block is ignored">, 470 InGroup<OpenMPTargetException>; 471} 472