Crash in QQmlObjectCreator::populateInstance after clearing type registratitions

#0  QQmlObjectCreator::populateInstance (this=this@entry=0x555555927b80, index=1, instance=0x0, bindingTarget=0x0, valueTypeProperty=valueTypeProperty@entry=0x0)
    at qml/qqmlobjectcreator.cpp:1427
#1  0x00007ffff76b2ff6 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x555555927b80, bindingProperty=bindingProperty@entry=0x0, binding=binding@entry=0x7fffe004c798)
    at /home/hhvaal/build/qt/qtbase/include/QtCore/../../src/corelib/global/qendian.h:232
#2  0x00007ffff76b5408 in QQmlObjectCreator::setupBindings (this=this@entry=0x555555927b80, applyDeferredBindings=applyDeferredBindings@entry=false) at qml/qqmlobjectcreator.cpp:777
#3  0x00007ffff76b5b22 in QQmlObjectCreator::populateInstance (this=this@entry=0x555555927b80, index=-1, index@entry=0, instance=0x0, bindingTarget=0x0, 
    valueTypeProperty=valueTypeProperty@entry=0x0) at qml/qqmlobjectcreator.cpp:1466
#4  0x00007ffff76b2be5 in QQmlObjectCreator::createInstance (this=this@entry=0x555555927b80, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true)
    at qml/qqmlobjectcreator.cpp:1309
#5  0x00007ffff76b5e67 in QQmlObjectCreator::create (this=0x555555927b80, subComponentIndex=<optimized out>, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0)
    at qml/qqmlobjectcreator.cpp:203
#6  0x00007ffff76142b6 in QQmlComponentPrivate::beginCreate (this=0x555555942a50, context=<optimized out>)
    at /home/hhvaal/build/qt/qtbase/include/QtCore/../../src/corelib/tools/qscopedpointer.h:116
#7  0x00007ffff761472a in QQmlComponent::beginCreate (this=<optimized out>, publicContext=<optimized out>) at qml/qqmlcomponent.cpp:817
#8  0x00007ffff7610b70 in QQmlComponent::create (this=0x7fffffffd130, context=0x5555558494f0) at qml/qqmlcomponent.cpp:777
#9  0x0000555555555491 in main (argc=1, argv=0x7fffffffd288) at main.cpp:24
 

#include <QGuiApplication>
#include <QQmlComponent>
#include <QQmlEngine>

int main(int argc, char *argv[])
{
    QGuiApplication app(argc, argv);
    {
        QQmlEngine e;
        QQmlComponent c(&e);
        c.setData("import QtQuick 2.2\n Item {}", QUrl());
        c.create();
    }
    qmlClearTypeRegistrations();
    {
        QQmlEngine e;
        QQmlComponent c(&e);
        c.setData("import QtQml.StateMachine 1.0 \n"
                  "import QtQuick 2.2 \n"
                  "Item { KeyNavigation.up: null }", QUrl());
        c.create();
    }
    return 0;
}