// Copyright © SixtyFPS GmbH <info@slint.dev>
// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-Royalty-free-1.2 OR LicenseRef-Slint-commercial

export X := Rectangle {

    x: 42phx;
    x: 32phx;
//  ^error{Duplicated property binding}
    width: 12phx;
    width <=> self.height;
//  ^error{Duplicated property binding}

    not_exist <=> 12phx;
//  ^error{Unknown property not-exist in Rectangle}

    property <int> foo: 12;
    foo: 13;
//  ^error{Duplicated property binding}


}
