gcc/testsuite/gcc.c-torture/execute/pta-field-1.c

   1 struct Foo {
   2   int *p;
   3   int *q;
   4 };
   5
   6 void __attribute__((noinline))
   7 bar (int **x)
   8 {
   9   struct Foo *f = (struct Foo *)x;
  10   *(f->q) = 0;
  11 }
  12
  13 int foo(void)
  14 {
  15   struct Foo f;
  16   int i = 1, j = 2;
  17   f.p = &i;
  18   f.q = &j;
  19   bar(&f.p);
  20   return j;
  21 }
  22
  23 extern void abort (void);
  24 int main()
  25 {
  26   if (foo () != 0)
  27     abort ();
  28   return 0;
  29 }