for i := 0; i < len(*h); i++ {
		if h[i] != filler {
			err = "filler overwritten"
		}
	}
}

type StackObj struct {
	h *HeapObj
}

func gc(shouldFinalize bool) {
	runtime.GC()
	runtime.GC()
	runtime.GC()
	if shouldFinalize != finalized {
		err = "heap object finalized at the wrong time"
	}
}

func main() {
	var s StackObj
	s.h = new(HeapObj)
	s.h.init()

		h[i] = filler
	}
}
func (h *HeapObj) check() {
	for i := 0; i < len(*h); i++ {
		if h[i] != filler {
			err = "filler overwritten"
		}
	}
}

func gc(shouldFinalize bool) {
	runtime.GC()
	runtime.GC()
	runtime.GC()
	if shouldFinalize != finalized {
		err = "heap object finalized at the wrong time"
	}
}

func main() {
	h := new(HeapObj)
	h.init()
	runtime.SetFinalizer(h, func(h *HeapObj) {