1  /* { dg-do compile } */
       2  /* { dg-options "-Wswitch-default" } */
       3  
       4  enum e { e1, e2 };
       5  
       6  int
       7  foo (int i, int j, enum e ei, enum e ej, enum e ek, enum e el,
       8       enum e em, enum e en, enum e eo, enum e ep)
       9  {
      10    switch (i) /* { dg-warning "switch missing default case" } */
      11      {
      12      case 1: return 1;
      13      case 2: return 2;
      14      }
      15    switch (j)
      16      {
      17      case 3: return 4;
      18      case 4: return 3;
      19      default: break;
      20      }
      21    switch (ei) /* { dg-warning "switch missing default case" } */
      22      {
      23      }
      24    switch (ej)
      25      {
      26      default: break;
      27      }
      28    switch (ek) /* { dg-warning "switch missing default case" } */
      29      {
      30      case e1: return 1;
      31      }
      32    switch (el)
      33      {
      34      case e1: return 1;
      35      default: break;
      36      }
      37    switch (em) /* { dg-warning "switch missing default case" } */
      38      {
      39      case e1: return 1;
      40      case e2: return 2;
      41      }
      42    switch (en)
      43      {
      44      case e1: return 1;
      45      case e2: return 2;
      46      default: break;
      47      }
      48    switch (eo) /* { dg-warning "switch missing default case" } */
      49      {
      50      case e1: return 1;
      51      case e2: return 2;
      52      case 3: return 3;
      53      }
      54    switch (ep)
      55      {
      56      case e1: return 1;
      57      case e2: return 2;
      58      case 3: return 3;
      59      default: break;
      60      }
      61    return 0;
      62  }