gcc/testsuite/gcc.dg/pr59304.c

   1 /* { dg-do compile } */
   2 enum EE
   3   {
   4     ONE, TWO, THREE
   5   };
   6
   7 int f (enum EE e)
   8 {
   9   int r = 0;
  10
  11 #pragma GCC diagnostic push
  12 #pragma GCC diagnostic error "-Wswitch-enum"
  13
  14   switch (e)
  15     {
  16     case ONE:
  17       r = 1;
  18       break;
  19     case TWO:
  20       r = 2;
  21       break;
  22     case THREE:
  23       r = 3;
  24       break;
  25     }
  26
  27 #pragma GCC diagnostic pop
  28
  29   switch (e)
  30     {
  31     case ONE:
  32       r = 1;
  33       break;
  34     case TWO:
  35       r = 2;
  36       break;
  37     }
  38
  39   return r;
  40 }