gcc/testsuite/gcc.dg/c1x-static-assert-6.c

   1 /* Test C1X static assertions.  Non-constant-expression with -pedantic.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=c1x -pedantic" } */
   4
   5 _Static_assert ((int)(1.0 + 1.0), "non-constant-expression"); /* { dg-warning "not an integer constant expression" } */