import QtQuick 2.0 import Qt.test 1.0 Item { id: root objectName: "root" MySequenceConversionObject { id: msco objectName: "msco" } function performTest() { // we have NOT registered QList as a type var pointList = [ Qt.point(7,7), Qt.point(8,8), Qt.point(9,9) ]; msco.pointListProperty = pointList; // error. } }