1  /* { dg-do compile } */
       2  /* { dg-options "-Wdangling-else" } */
       3  
       4  void bar (int);
       5  
       6  void
       7  foo (int a, int b, int c)
       8  {
       9    if (a)	/* { dg-warning "suggest explicit braces to avoid ambiguous .else." } */
      10      switch (b)
      11        case 0:
      12  	if (c)
      13  	  bar (1);
      14    else
      15      bar (2);
      16  }
      17  
      18  void
      19  baz (int a, int b, int c)
      20  {
      21    if (a)
      22      switch (b)
      23        {
      24        case 0:
      25  	if (c)
      26  	  bar (1);
      27        }
      28    else
      29      bar (2);
      30  }
      31