gcc/testsuite/gcc.dg/pr89410-1.c - gcc - Git at Google

 /* { dg-options "" } */

 int main(void)
 {
   /* This is 0xffffffff.  */
 #line 4294967295
 #warning msg
   /* { dg-warning "msg" "" { target *-*-* } { -1 } } */
 }
	/* { dg-options "" } */

	int main(void)
	{
	/* This is 0xffffffff. */
	#line 4294967295
	#warning msg
	/* { dg-warning "msg" "" { target --* } { -1 } } */
	}