gcc/testsuite/gcc.dg/pr53532.c

   1 /* PR c/53532 */
   2 /* { dg-do compile } */
   3 /* { dg-options "" } */
   4
   5 struct S {};
   6 extern int foo (struct S);
   7
   8 int
   9 main ()
  10 {
  11   foo ((struct T) {});  /* { dg-error "invalid use of undefined type" } */
  12   return 0;
  13 }