Crash when changing Loader source inside a Repeater when the model changes

ASSERT: "e" in file c:\users\qt\work\qt\qtdeclarative\include\qtqml\5.9.2\qtqml\private\../../../../../src/qml/qml/qqmlengine_p.h, line 400

Debug Error!



Program: C:\Qt\5.9.2\msvc2015_64\bin\Qt5Cored.dll

Module: 5.9.2

File: c:\users\qt\work\qt\qtdeclarative\include\qtqml\5.9.2\qtqml\private\../../../../../src/qml/qml/qqmlengine_p.h

Line: 400



ASSERT: "e" in file c:\users\qt\work\qt\qtdeclarative\include\qtqml\5.9.2\qtqml\private\../../../../../src/qml/qml/qqmlengine_p.h, line 400

import QtQuick 2.8

Item {
    id: root
    visible: true

    property bool a: false
    onAChanged: {
        m.model = 0
        m.model = 1
    }

    Repeater {
        id: m
        anchors.fill: parent
        model: 1

        Item {
            anchors.fill: parent
            id: delegate
            MouseArea {
                anchors.fill: parent
                onClicked: {
                    root.a = true
                    l.source = "loaded.qml"
                }
            }
            Loader {
                id: l
            }
        }
    }
}

import QtQuick 2.0
Item {}