// Copyright © SixtyFPS GmbH <info@sixtyfps.io>
// SPDX-License-Identifier: (GPL-3.0-only OR LicenseRef-SixtyFPS-commercial)
Xxx := Rectangle {
foo := Rectangle {
callback hello(int) -> int;
}
callback bar(int) -> int;
bar <=> foo.hello;
// ^error{Unknown property bar in Rectangle}
}