gcc/testsuite/c-c++-common/pr61405.c

   1 /* PR c/61405 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wswitch" } */
   4
   5 enum E { A, B, C };
   6 struct S { enum E e:2; };
   7 typedef struct S TS;
   8
   9 int
  10 fn0 (struct S *s)
  11 {
  12   switch (s->e) /* { dg-warning "enumeration value .C. not handled in switch" } */
  13     {
  14     case A:
  15       return 1;
  16     case B:
  17       return 2;
  18     }
  19   return 3;
  20 }
  21
  22 int
  23 fn1 (TS *s)
  24 {
  25   switch (s->e) /* { dg-warning "enumeration value .C. not handled in switch" } */
  26     {
  27     case A:
  28       return 1;
  29     case B:
  30       return 2;
  31     }
  32   return 3;
  33 }