[Development] QWindowsWindow destructor runs nested event loop

[Koehne Kai]

> -----Original Message-----
> From: development-bounces+kai.koehne=digia.com at qt-project.org
> [...]
> This flush was introduced in relation to QTBUG-26903 [2] (which is about the
> initial window placement) in patch set 5 [3]. It features a note stating that it
> "looks unrelated but hopefully fixes the CI problems". It hasn't been
> removed afterwards. I guess this suggests this line could be removed
> without causing any trouble? Could Shawn or Gunnar (resp. author and
> reviewer) comment on this?

I think this was fixed already in stable:

https://codereview.qt-project.org/#change,60328

Regards

Kai