1  /* { dg-do compile } */
       2  /* { dg-options "-O3 -std=gnu99" } */
       3  
       4  char foo (char *x)
       5  {
       6    return *x;
       7  }
       8  
       9  void bar (char *x)
      10  {
      11    void *arr[foo (x)] __attribute__((unused));
      12  }
      13  
      14  void baz (char *x)
      15  {
      16    bar (x);
      17  }