QML list property can't be initialized with a Qt.binding value

import QtQml

QtObject {
    objectName: "root"
    property Component testComponent: QtObject {
        property list<QtObject> bug
    }
    Component.onCompleted: {
        let obj = testComponent.createObject(this, {
            bug: Qt.binding(() => []),
        });
        print(obj, obj.bug.length, obj.bug);
        // Prints: QObject_QML_1 1 [null]

        obj = testComponent.createObject(this, {
            bug: Qt.binding(() => this),
        });
        print(obj, obj.bug.length, obj.bug);
        // Prints: QObject_QML_1 1 [null]
    }
}