1  /* PR tree-optimization/14841
       2     Make sure that we can fold a possible nested reference into a
       3     constant aggregate.  */
       4  
       5  /* { dg-do link } */
       6  /* { dg-options "-O" } */
       7  
       8  struct car {
       9    int speed;
      10    int tire_pressure[4];
      11  };
      12  
      13  static const struct car cars[] = {
      14    { 75, { 10, 20, 30, 40 } },
      15    { 35, { 12, 34, 56, 78 } },
      16    { 40, { 19, 28, 37, 46 } }
      17  };
      18  
      19  extern void link_error (void);
      20  
      21  void
      22  foo (void)
      23  {
      24    if (cars[1].tire_pressure[2] != 56)
      25      link_error ();
      26  }
      27  
      28  int main () { return 0; }
      29