1  /* Test C11 static assertions.  Omitting the string diagnosed with
       2     -Wc11-c2x-compat.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=gnu2x -Wc11-c2x-compat" } */
       5  
       6  _Static_assert (1); /* { dg-warning "does not support omitting the string" } */