gcc/testsuite/gcc.c-torture/execute/20000801-2.c

   1 extern void abort(void);
   2 extern void exit(int);
   3 int bar(void);
   4 int baz(void);
   5
   6 struct foo {
   7   struct foo *next;
   8 };
   9
  10 struct foo *test(struct foo *node)
  11 {
  12   while (node) {
  13     if (bar() && !baz())
  14       break;
  15     node = node->next;
  16   }
  17   return node;
  18 }
  19
  20 int bar (void)
  21 {
  22   return 0;
  23 }
  24
  25 int baz (void)
  26 {
  27   return 0;
  28 }
  29
  30 int main(void)
  31 {
  32   struct foo a, b, *c;
  33
  34   a.next = &b;
  35   b.next = (struct foo *)0;
  36   c = test(&a);
  37   if (c)
  38     abort();
  39   exit (0);
  40 }