llvm-gcc-4.2/gcc/testsuite/gcc.dg/20050121-1.c

/* I accidentally broke this while developing a patch for PR 13000,
   and didn't notice since the testsuite didn't catch it -- ian  */
/* { dg-do-compile } */

void foo()
{
  return;
  break;	/* { dg-warning "break statement not within" } */
}