gcc/testsuite/c-c++-common/Wimplicit-fallthrough-22.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-Wimplicit-fallthrough" } */
   3
   4 void bar (int);
   5
   6 void
   7 foo (int i)
   8 {
   9   switch (i)
  10     {
  11     case 1:
  12       bar (1);
  13       /* FALLTHROUGH */
  14     case 2:
  15       bar (2); /* { dg-warning "statement may fall through" } */
  16     case 3:
  17       bar (3); /* { dg-warning "statement may fall through" } */
  18     case 4:
  19       bar (4);
  20     default:
  21       break;
  22     }
  23 }