qmlint: Cannot compile binding from QPointF

// C++:
class MyClass : public QObject
{
	Q_OBJECT
	Q_PROPERTY(QVector<QPointF> points ...)
}

// Qml:
Rectangle {
	x: MyClass.points[0].x
	y: MyClass.points[0].y
}

:-1: error: Test.qml:1:106: Could not compile binding for x: Cannot load property x from conversion to QVariant.
:-1: error: Test.qml:2:106: Could not compile binding for y: Cannot load property y from conversion to QVariant.