gcc/testsuite/gcc.dg/c2x-enum-8.c

   1 /* Test C2x enumerations with fixed underlying type.  Test -Wc11-c2x-compat
   2    warnings.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-std=c2x -pedantic-errors -Wc11-c2x-compat" } */
   5
   6 enum e1 : int; /* { dg-warning "ISO C does not support specifying 'enum' underlying types before" } */
   7 enum e2 : short { E2 }; /* { dg-warning "ISO C does not support specifying 'enum' underlying types before" } */