| // RUN: %clang_cc1 %s -std=c11 -fsyntax-only -verify=compat -Wpre-c11-compat |
| // RUN: %clang_cc1 %s -std=c99 -fsyntax-only -verify=ext -pedantic |
| // RUN: %clang_cc1 %s -std=c11 -fsyntax-only -verify=good |
| // RUN: %clang_cc1 -x c++ %s -fsyntax-only -verify=ext -pedantic |
| |
| // good-no-diagnostics |
| |
| extern _Noreturn void exit(int); /* compat-warning {{'_Noreturn' is incompatible with C standards before C11}} |
| ext-warning {{'_Noreturn' is a C11 extension}} |
| */ |
| |
| void func(void) { |
| static _Thread_local int tl; /* compat-warning {{'_Thread_local' is incompatible with C standards before C11}} |
| ext-warning {{'_Thread_local' is a C11 extension}} |
| */ |
| _Alignas(8) char c; /* compat-warning {{'_Alignas' is incompatible with C standards before C11}} |
| ext-warning {{'_Alignas' is a C11 extension}} |
| */ |
| _Atomic int i1; /* compat-warning {{'_Atomic' is incompatible with C standards before C11}} |
| ext-warning {{'_Atomic' is a C11 extension}} |
| */ |
| _Atomic(int) i2; /* compat-warning {{'_Atomic' is incompatible with C standards before C11}} |
| ext-warning {{'_Atomic' is a C11 extension}} |
| */ |
| |
| _Static_assert(1, ""); /* compat-warning {{'_Static_assert' is incompatible with C standards before C11}} |
| ext-warning {{'_Static_assert' is a C11 extension}} |
| */ |
| |
| (void)_Generic(1, int : 1); /* compat-warning {{'_Generic' is incompatible with C standards before C11}} |
| ext-warning {{'_Generic' is a C11 extension}} |
| */ |
| (void)_Alignof(int); /* compat-warning {{'_Alignof' is incompatible with C standards before C11}} |
| ext-warning {{'_Alignof' is a C11 extension}} |
| */ |
| } |
| |
