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