1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
// 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}}
*/
}
|
