[Reg : 5.14 -> 5.15] Items are overlapped with Layout.fillWidth: true

import QtQuick 2.14
import QtQuick.Layouts 1.3
import QtQuick.Window 2.14

Window {
    width: 640
    height: 480
    visible: true

    RowLayout {
        anchors {
            left: parent.left
            right: parent.right
        }

        Repeater {
            model: ["sometext", "andsomemoretext"]
            delegate: Item {
                Layout.fillWidth: true
                // Next line commented out:
                //      5.14.2 works
                //      5.15.3 text overlaps, does not fill container
                // Next line commented in:
                //      5.14.2 works
                //      5.15.3 works
                //Layout.minimumHeight: 1
                Text {
                    text: modelData
                }
            }
        }
    }
}