gcc/testsuite/gcc.dg/do-empty.c

   1 /* Test diagnostics for empty bodies in do / while.  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wempty-body" } */
   4
   5 void
   6 f (int x)
   7 {
   8   do
   9     ; /* { dg-warning "empty body in" } */
  10   while (x--);
  11
  12   do
  13   {} /* { dg-bogus "empty body in" } */
  14   while (++x < 10);
  15 }