// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-2.0 OR LicenseRef-Slint-Software-3.0

export Xxx := Rectangle {
//         ^warning{':=' to declare a component is deprecated. The new syntax declare components with 'component MyComponent {'. Read the documentation for more info}

    foo := Rectangle {
        callback hello(int) -> int;
    }

    callback plop(int) -> int <=> foo.hello;
//                            ^error{When declaring a callback alias, one must omit parentheses. e.g. 'callback foo <=> other.bar;'}

    callback plopsi() <=> foo.hello;
//                    ^error{When declaring a callback alias, one must omit parentheses. e.g. 'callback foo <=> other.bar;'}

}