1 // RUN: %clang_cc1 -std=c11 -fsyntax-only -verify %s 2 // RUN: not %clang_cc1 -pedantic -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-EXT %s 3 4 _Alignas(4) char c1; 5 unsigned _Alignas(long) char c2; 6 char _Alignas(16) c3; 7 8 char c4 _Alignas(32); // expected-error {{expected ';' after top level declarator}} expected-warning {{declaration does not declare anything}} 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 14