1  /* PR middle-end/71476 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wswitch-unreachable" } */
       4  
       5  void
       6  foo (int a)
       7  {
       8    switch (a)
       9      {
      10        void f (void) { }
      11      }
      12  }