| // RUN: %clang_cc1 -std=c11 -fsyntax-only -verify %s | |
| // RUN: not %clang_cc1 -std=c99 -pedantic -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-EXT %s | |
| _Alignas(4) char c1; | |
| unsigned _Alignas(long) char c2; | |
| char _Alignas(16) c3; | |
| char c4 _Alignas(32); // expected-error {{expected ';' after top level declarator}} expected-warning {{declaration does not declare anything}} | |
| char _Alignas(_Alignof(int)) c5; | |
| // CHECK-EXT: _Alignas is a C11-specific feature | |
| // CHECK-EXT: _Alignof is a C11-specific feature |