[Interest] [QQuickView] deadlock on exit

[Tim Blechmann]

>> which causes an assertion failure in QCoreApplication::arguments() [2].
>> but if using QApplication without exec() is unsupported, maybe this
>> could be either fixed or removed or declared as unsupported?
> 
> exec() is basically a loop around calling processEvents(). The question is 
> what the loop control variable is. If you get the control wrong, your 
> application won't exit at the right time.
> 
> That would be the symptom of "deadlock on exit". That's why I need a proper 
> testcase.

https://bugreports.qt-project.org/browse/QTBUG-36115