c1x-alignas.c 510 B

12345678910111213
  1. // RUN: %clang_cc1 -std=c11 -fsyntax-only -verify %s
  2. // RUN: not %clang_cc1 -std=c99 -pedantic -fsyntax-only %s 2>&1 | FileCheck -check-prefix=CHECK-EXT %s
  3. _Alignas(4) char c1;
  4. unsigned _Alignas(long) char c2;
  5. char _Alignas(16) c3;
  6. char c4 _Alignas(32); // expected-error {{expected ';' after top level declarator}} expected-warning {{declaration does not declare anything}}
  7. char _Alignas(_Alignof(int)) c5;
  8. // CHECK-EXT: _Alignas is a C11-specific feature
  9. // CHECK-EXT: _Alignof is a C11-specific feature