| Jordan Rose | 58d5472 | 2012-06-30 21:33:57 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -std=c11 -fsyntax-only -verify %s |
| Richard Smith | ab506ad | 2014-10-20 23:26:58 +0000 | [diff] [blame] | 2 | // RUN: not %clang_cc1 -std=c99 -pedantic -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-EXT %s |
| Peter Collingbourne | 2f3cf4b | 2011-09-29 18:04:28 +0000 | [diff] [blame] | 3 | |
| 4 | _Alignas(4) char c1; |
| 5 | unsigned _Alignas(long) char c2; |
| 6 | char _Alignas(16) c3; |
| 7 | |
| Richard Smith | 1dba27c | 2013-01-29 09:02:09 +0000 | [diff] [blame] | 8 | char c4 _Alignas(32); // expected-error {{expected ';' after top level declarator}} expected-warning {{declaration does not declare anything}} |
| Jordan Rose | 58d5472 | 2012-06-30 21:33:57 +0000 | [diff] [blame] | 9 | |
| 10 | char _Alignas(_Alignof(int)) c5; |
| 11 | |
| 12 | // CHECK-EXT: _Alignas is a C11-specific feature |
| 13 | // CHECK-EXT: _Alignof is a C11-specific feature |