slint/sixtyfps_compiler/tests/syntax/basic/condition_operator.60

/* 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 */
SuperSimple := Rectangle {
    background: area.pressed ? green : blue;
    property<color> c2: area.pressed ? 123 : 456;
//                     ^error{Cannot convert float to color}

    property<int> c3: area.pressed ? 123 : #456;
//                                        ^error{Cannot convert color to float}
//                   ^^error{Cannot convert void to int}

    property<int> c4: area.pressed ? 123ms : 123;
//                                          ^error{Cannot convert float to duration}
//                   ^^error{Cannot convert void to int}

    property <length> c5: true ? 123px : 0;

    property<duration> c6: area.pressed ? 123ms : 123;
//                                               ^error{Cannot convert float to duration}
//                        ^^error{Cannot convert void to duration}


    area := TouchArea {
    }
}


Test2 := Rectangle {
    background: {
//             ^error{Cannot convert void to brush}
        if (true) {
        } else {
            blue;
        }
    }

    x: { if (false) {0}; }
//    ^error{Cannot convert void to length}
    y: { if (false) {0px} else { return 5px; }; }
    property<length> something: { if (true) {"hello"} else { return 5px; }; }
    //                         ^error{Cannot convert string to length}
}