gcc/testsuite/gcc.dg/c23-enum-9.c

   1 /* PR c/112571.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-std=c23" } */
   4
   5 enum h : typeof (enum h { D }) { D }; /* { dg-error "declared with but defined without fixed underlying type" } */
   6 /* { dg-error "invalid 'enum' underlying type" "invalid" { target *-*-* } .-1 } */
   7 /* { dg-error "nested redefinition" "nested" { target *-*-* } .-2 } */
   8 /* { dg-error "conflicting redefinition" "conflicting" { target *-*-* } .-3 } */