old-autovect-branch/gcc/testsuite/gcc.dg/switch-warn-3.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wswitch-enum" } */
   3
   4 enum a { a0, a1, a2, a3 };
   5
   6 int error(enum a aa)
   7 {
   8   switch ( aa )
   9   {
  10   case a0 ... a3:
  11     return 1;
  12   }
  13   return 0;
  14 }