gcc/testsuite/gcc.dg/pr101171.c

   1 /* PR c/101171 */
   2 /* { dg-do compile } */
   3 /* { dg-options "" } */
   4
   5 extern void foo (void);
   6 int x = 0x1234;
   7
   8 void
   9 bar (void)
  10 {
  11   if (x != (sizeof ((enum T) 0x1234)))  /* { dg-error "conversion to incomplete type" } */
  12     foo ();
  13 }