1  struct empty {};
       2  
       3  struct empty g;
       4  
       5  extern void sink (struct empty e);
       6  
       7  void test_1 (struct empty a)
       8  {
       9    sink (a); /* { dg-bogus "uninit" } */
      10  }
      11  void test_2 ()
      12  {
      13    struct empty a, b;
      14    b = a;
      15    g = b;
      16    sink (b); /* { dg-bogus "uninit" } */
      17    /* ...as there's nothing to initialize.  */
      18  }