[Qt-creator] very bad performance for Qt Creator with Qt 5.5.0

Ziller Eike Eike.Ziller at theqtcompany.com
Fri Aug 21 11:00:45 CEST 2015

> On Aug 21, 2015, at 6:58 AM, Freddy Martinez <freddy311082 at gmail.com> wrote:
> Hi guys...
> I'm getting a lot of troubles to work with Qt Creator with the new version of Qt... This kind of problems didn't happend with Qt 5.4.2
> I'm making some changes to my application, and when my app start, sometimes I got segmentation fault, but I can't debbug my app.. If I run my app everything is fine, but if I try to debbug my app, when I'm doing 
> MainWindow w;
> w.show()
> when I call w.show() I got segmentation fault and the debbuger send me to the binary editor with assambler code. The stack doesn't say anything about what happend... and it's very very rare what it's happend because is exactly the same code which I have compiled and running with 5.4.2

> beside, Qt Creator give me 20 000 + warnings... for example... 
> in all my classes where I have the macro Q_OBJECT i got a warning... what is that ?? :(

That is a problem in Qt 5.5.0 in combination with earlier Xcode versions which do not understand a pragma that was introduced to avoid warning messages with later Xcode versions, and afaik fixed in 5.5.1

> I think that this problem is only for OS X, because my friends use Linux and Widows and the only one who has this kind of troubles is me
> regards
> =============================================
> "El tamaño de tus logros depende del tamaño de tus metas." 
> C++ and Qt Senior Developer
> Lic. Computer Science
> Buenos Aires, Argentina
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Eike Ziller, Senior Software Engineer - The Qt Company GmbH
The Qt Company GmbH, Rudower Chaussee 13, D-12489 Berlin
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