/* LICENSE BEGIN
    This file is part of the SixtyFPS Project -- https://sixtyfps.io
    Copyright (c) 2021 Olivier Goffart <olivier.goffart@sixtyfps.io>
    Copyright (c) 2021 Simon Hausmann <simon.hausmann@sixtyfps.io>

    SPDX-License-Identifier: GPL-3.0-only
    This file is also available under commercial licensing terms.
    Please contact info@sixtyfps.io for more information.
LICENSE END */

TestBox := Rectangle {
    @children
    @children
//  ^error{The @children placeholder can only appear once in an element}
}

TestBox2 := Rectangle {
    Rectangle {
        @children
    }
    @children
//  ^error{The @children placeholder can only appear once in an element hierarchy}
}

Final := TestBox {
    Rectangle {
        @children
//      ^error{children placeholder not allowed in the final component}
    }
}