[Interest] invalidated copies of QString in QCommonStyle::cachedOption

[Mojmír Svoboda]

On 19.1.2016 10:37, Giuseppe D'Angelo wrote:
>
> Please trim down to a small testcase and submit a bug report. If your
> model is well-behaving the view can't cache the option that way.

I managed to reproduce the behaviour with QStandardItemModel, so here
is the repro case:
https://bugreports.qt.io/browse/QTBUG-50551

Many thanks guys,
Mojmir