gcc/testsuite/gcc.dg/two-types-3.c - gcc - Git at Google

 /* { dg-do compile } */
 /* { dg-options "-std=gnu89" } // suppress default -pedantic-errors */

 struct f {
 }
 int z(); /* { dg-error "expected ';', identifier or " ""  { target *-*-* }  } */
	/* { dg-do compile } */
	/* { dg-options "-std=gnu89" } // suppress default -pedantic-errors */

	struct f {
	}
	int z(); /* { dg-error "expected ';', identifier or " "" { target --* } } */