// Copyright © SixtyFPS GmbH // SPDX-License-Identifier: GPL-3.0-only 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 foo: 12; foo: 13; // ^error{Duplicated property binding} }