1 /* Test _Alignof and _Alignas not in C90. */ 2 /* { dg-do compile } */ 3 /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ 4 5 int a = _Alignof (int); /* { dg-error "ISO C90 does not support '_Alignof'" } */ 6 _Alignas (int) int b; /* { dg-error "ISO C90 does not support '_Alignas'" } */ 7