// 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

component SubElement {
    forward_focus: input;
    input := TextInput { }
}

export component TestCase {
    pure callback focus_input2();
    focus_input2 => {
        input2.focus();
//             ^error{Call of impure function}
    }
    input2 := SubElement { }
}