gcc/testsuite/c-c++-common/Wimplicit-fallthrough-37.c

   1 /* PR c++/87068 */
   2 /* { dg-do compile } */
   3
   4 void
   5 f (int n)
   6 {
   7   switch (n)
   8     {
   9     case 4:
  10       ++n;
  11       __attribute__((fallthrough)); /* { dg-warning "not preceding" } */
  12     }
  13 }