dwarf2-1.c

this is a gcc file, you can download it and learn its usetility, for further detail please look at t

/* { dg-do compile } */

/* Copyright (C) 2000  Free Software Foundation  */
/* Contributed by Alexandre Oliva <[e-mail]> */

static int foo () { return 0; }

void bar () {
  int foo ();
  int foo ();
}