gcc/testsuite/gcc.dg/sequence-pt-3.c

   1 /* More sequence point warning tests  */
   2 /* { dg-do compile } */
   3 /* { dg-options "-Wsequence-point" } */
   4
   5 void bar(int i, int j)
   6 {
   7   return;
   8 }
   9
  10 void foo (int i)
  11 {
  12    int a = i-i++; (void)a; /* { dg-warning "undefined" "sequence point warning" } */
  13
  14    bar (i--, i++); /* { dg-warning "undefined" "sequence point warning" } */
  15 }