gcc/testsuite/gcc.dg/postincr-1.c

   1 /* Simple test for proper postincrement semantics.  */
   2 /* { dg-do run } */
   3
   4 int i;
   5 int c;
   6 int *f ()
   7 {
   8   ++c;
   9   return &i;
  10 }
  11
  12 int main ()
  13 {
  14   int r;
  15   r = (*f())++;
  16   if (!(r == 0 && i == 1 && c == 1))
  17     abort ();
  18   return 0;
  19 }