gcc/testsuite/gcc.dg/pr100142.c - gcc - Git at Google

 /* { dg-do compile } */
 /* { dg-options "-fpermissive -fpreprocessed" } */

 void
 foo (void)
 {
   assert (1); /* { dg-warning "implicit" } */
 }
	/* { dg-do compile } */
	/* { dg-options "-fpermissive -fpreprocessed" } */

	void
	foo (void)
	{
	assert (1); /* { dg-warning "implicit" } */
	}