1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -Wswitch-enum" } */
       3  
       4  typedef enum { a = 2 } T;
       5  
       6  int main()
       7  {
       8      switch((T)a) /* { dg-warning "enumeration value 'a' not handled" "a" } */
       9      {
      10      case 1: /* { dg-warning "case value '1' not in enumerated" "1" } */
      11          break;
      12      }
      13      return 0;
      14  }
      15