// Copyright © SixtyFPS GmbH <info@sixtyfps.io>
// SPDX-License-Identifier: (GPL-3.0-only OR LicenseRef-SixtyFPS-commercial)
Xxx := Rectangle {
callback plop() -> string;
plop => {}
// ^error{Cannot convert void to string}
callback plop2() -> int;
plop2 => { return 45; "xxx" }
// ^error{Cannot convert string to int}
callback plop3();
plop3 => { return 45; "xxx" }
}