1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-switchconv" } */
       3  
       4  typedef enum { a = 5, b = 6, c = 7, d = 8, e = 9 } X;
       5  
       6  int h1 (X x)
       7  {
       8    switch (x) {
       9    case a:
      10    case b:
      11    case c:
      12    case d:
      13    case e:
      14      return 1;
      15    default:
      16      return 0;
      17      }
      18  }
      19  
      20  /* { dg-final { scan-tree-dump-times "CSWTCH" 0 "switchconv" } } */