gcc/testsuite/gcc.dg/unused-9.c

   1 /* PR c/98260 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wunused" } */
   4
   5
   6 void g(void)
   7 {
   8   int i = 0;
   9   volatile int x;
  10   (x, i++);     /* { dg-bogus "set but not used" } */
  11 }
  12
  13