1  /* PR middle-end/81564 ICE in group_case_labels_stmt().  */
       2  /* { dg-do compile }  */
       3  /* { dg-options "-O2" }  */
       4  
       5  struct a {
       6      int b;
       7      int c;
       8  };
       9  
      10  void
      11  foo (void)
      12  {
      13    struct a *e;
      14    switch (e->c)
      15    {
      16      case 7:
      17      case 3:
      18        if (__builtin_expect(!0, 0))
      19  	__builtin_unreachable();
      20    }
      21  }