import QtQuick

Item {
    objectName: "id"
    id: a

    Item {
        id: b
        objectName: "b"
    }

    Component {
        id: handle
        Item {
            property Item a: Item { objectName: "property" }

            objectName: a.objectName
            Component.onCompleted: console.log(objectName, a.objectName, b.objectName)
        }
    }

    Component.onCompleted: handle.createObject()
}