1  /* { dg-do run } */
       2  
       3  extern void abort (void);
       4  
       5  union u
       6  {
       7    int i;
       8    short f;
       9  } v;
      10  
      11  short foo (short *f)
      12  {
      13    *f = 1;
      14    v.i = 0;
      15    v.f = 0;
      16    return *f;
      17  }
      18  
      19  int main()
      20  {
      21    if (foo (&v.f) != 0)
      22      abort ();
      23    return 0;
      24  }