1  /* PR c/18946 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wshadow -std=gnu89" } */
       4  
       5  void bar (void)
       6  {
       7    {
       8      if (foo)		/* { dg-error "undeclared|for each" } */
       9        foo ();		/* { dg-warning "shadows previous" } */
      10    }
      11  }
      12  
      13  void baz (void)
      14  {
      15    if (foo)		/* { dg-error "undeclared" } */
      16      {
      17        int foo;		/* { dg-warning "shadows previous" } */
      18      }
      19  }