gcc/testsuite/gcc.dg/torture/pr36373-4.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void);
   4 struct Foo {
   5     int *p;
   6     int *q;
   7 };
   8 struct Foo __attribute__((noinline))
   9 bar(int *p)
  10 {
  11   struct Foo f;
  12   f.p = p;
  13   return f;
  14 }
  15 void __attribute__((noinline))
  16 foo(struct Foo f)
  17 {
  18   *f.p = 0;
  19 }
  20 int main()
  21 {
  22   int a, b;
  23   a = 0;
  24   b = 1;
  25   struct Foo f;
  26   f = bar (&b);
  27   f.q = &a;
  28   foo(f);
  29   if (b != 0)
  30     abort ();
  31   return 0;
  32 }
  33