t.Fatal("finalizer queue was never emptied")
	}
	if !finalized.Load() {
		t.Error("expected arena-referenced object to be finalized")
	}
}

func TestUserArenaClearsPointerBits(t *testing.T) {
	// This is a regression test for a serious issue wherein if pointer bits
	// aren't properly cleared, it's possible to allocate scalar data down