1 …%clang_cc1 -fsyntax-only -verify -std=c++11 -Wimplicit-fallthrough -Wunreachable-code-fallthrough …
4 int fallthrough(int n) {  in fallthrough()  function
15 …d fall-through between switch labels}} expected-note{{insert '[[clang::fallthrough]];' to silence …  in fallthrough()
17 …d fall-through between switch labels}} expected-note{{insert '[[clang::fallthrough]];' to silence …  in fallthrough()
19 …d fall-through between switch labels}} expected-note{{insert '[[clang::fallthrough]];' to silence …  in fallthrough()
22 …d fall-through between switch labels}} expected-note{{insert '[[clang::fallthrough]];' to silence …  in fallthrough()
25 …d fall-through between switch labels}} expected-note{{insert '[[clang::fallthrough]];' to silence …  in fallthrough()
34 …d fall-through between switch labels}} expected-note{{insert '[[clang::fallthrough]];' to silence …  in fallthrough()
54       [[clang::fallthrough]];  in fallthrough()
57       [[clang::fallthrough]];  in fallthrough()
60       [[clang::fallthrough]];  in fallthrough()
65         [[clang::fallthrough]];  in fallthrough()
72         [[clang::fallthrough]];  in fallthrough()
79       [[unlikely, clang::fallthrough]];  in fallthrough()
187       [[clang::fallthrough]];  // expected-warning{{fallthrough annotation in unreachable code}}  in fallthrough_position()
190       [[clang::fallthrough]];  // expected-warning{{fallthrough annotation in unreachable code}}  in fallthrough_position()
193 …    __attribute__((fallthrough)); // expected-warning{{fallthrough annotation in unreachable code}}  in fallthrough_position()
196 …d fall-through between switch labels}} expected-note{{insert '[[clang::fallthrough]];' to silence …  in fallthrough_position()
201 #pragma clang diagnostic ignored "-Wunreachable-code-fallthrough"  in fallthrough_position()
204       [[clang::fallthrough]];  // no warning here  in fallthrough_position()
207       [[clang::fallthrough]];  // no warning here  in fallthrough_position()
210       __attribute__((fallthrough)); // no warning here  in fallthrough_position()
214       __attribute__((fallthrough)); // no warning here  in fallthrough_position()
224       [[clang::fallthrough]];  // no warning here  in fallthrough_position()
227       [[clang::fallthrough]];  // no warning here  in fallthrough_position()
245       [[clang::fallthrough]];  // no warning here, this shouldn't be treated as unreachable code  in fallthrough_covered_enums()
256 // Fallthrough annotations in local classes used to generate "fallthrough
264           [[clang::fallthrough]]; // no diagnostics  in fallthrough_in_local_class()
276 // Fallthrough annotations in lambdas used to generate "fallthrough
284       [[clang::fallthrough]]; // no diagnostics  in fallthrough_in_lambda()
311       [[clang::fallthrough]]; // expected-warning{{fallthrough annotation in unreachable code}}  in fallthrough_placement_error()
314 …[[clang::fallthrough]]; // expected-error{{fallthrough annotation does not directly precede switch…  in fallthrough_placement_error()
317 …[[clang::fallthrough]]; // expected-error{{fallthrough annotation does not directly precede switch…  in fallthrough_placement_error()
319       [[clang::fallthrough]];  in fallthrough_placement_error()
321 …[[clang::fallthrough]]; // expected-error{{fallthrough annotation does not directly precede switch…  in fallthrough_placement_error()
327   [[clang::fallthrough]]; // expected-error{{fallthrough annotation is outside switch statement}}  in fallthrough_targets()
329 …[[clang::fallthrough]]  // expected-error{{'fallthrough' attribute only applies to empty statement…  in fallthrough_targets()
333       [[clang::fallthrough]]; // no warning here, correct target  in fallthrough_targets()
335 …[[clang::fallthrough]]  // expected-error{{'fallthrough' attribute only applies to empty statement…  in fallthrough_targets()
338 …[[clang::fallthrough]]    // expected-error{{'fallthrough' attribute is only allowed on empty stat…  in fallthrough_targets()
349     [[clang::fallthrough]];  in fallthrough_alt_spelling()
364     __attribute__((fallthrough));  in fallthrough_attribute_spelling()