if runtime.IsPinned(addr[i]) {
			t.Fatal("still marked as pinned")
		}
		if runtime.GetPinCounter(addr[i]) != nil {
			t.Fatal("pin counter should not exist")
		}
	}
}

func TestPinnerInterface(t *testing.T) {
	var pinner runtime.Pinner
	o := new(obj)
	ifc := any(o)
	pinner.Pin(&ifc)
	if !runtime.IsPinned(unsafe.Pointer(&ifc)) {
		t.Fatal("not marked as pinned")
	}