[REG: 5.11 -> 5.12] QML ignores if id name is "row"

import QtQuick 2.11
import QtQuick.Window 2.11

Window {
    visible: true
    width: 640
    height: 480
    title: qsTr("Hello World")

    Row {
        id: row
        x: 10
        y: 80
        spacing: 5

        Repeater {
            model: 4
            Rectangle { color: "red"; width: row.x; height: row.x }
        }
    }
}