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

   1 /* Simple test for proper postincrement semantics.  */
   2 /* { dg-do run } */
   3
   4 extern void abort (void);
   5
   6 int i;
   7 int c;
   8 int *f ()
   9 {
  10   ++c;
  11   return &i;
  12 }
  13
  14 int main ()
  15 {
  16   int r;
  17   r = (*f())++;
  18   if (!(r == 0 && i == 1 && c == 1))
  19     abort ();
  20   return 0;
  21 }