1  /* Origin: PR c/179 from Gray Watson <gray@256.com>, adapted as a testcase
       2     by Joseph Myers <jsm28@cam.ac.uk>.  */
       3  /* { dg-do compile } */
       4  /* { dg-options "-O2 -Wuninitialized -ftrivial-auto-var-init=zero" } */
       5  extern void foo (int *);
       6  extern void bar (int);
       7  
       8  void
       9  baz (void)
      10  {
      11    int i;
      12    if (i) /* { dg-warning "is used uninitialized" "uninit i warning" }  */
      13      bar (i);
      14    foo (&i);
      15  }