[Qt-interest] Debug build of Qt abort with ASSERT

Nikos Chantziaras realnc at arcor.de
Mon May 17 05:57:06 CEST 2010


On 05/17/2010 06:35 AM, Bob Babcock wrote:
> Nikos Chantziaras<realnc at arcor.de>  wrote in
> news:hsom0l$5o6$1 at eple.troll.no:
>
>> When building against the debug version of Qt 4.6.2, my application
>> sometimes aborts with:
>>
>>     ASSERT: "!(*watched)" in file widgets/qmenu.cpp, line 997
>>
>> Is it me, or could this be a Qt bug?
>
> I have also seen this with several version of Qt including 4.7 beta 1.  The
> way I trigger it is to open a non-modal dialog from a menu, then go back to
> the menu and move the mouse over the menu items.  I do not understand
> what's wrong, but it goes away if I use Qt::QueuedConnection in the
> connects for the menu.

Thanks.  I've opened a bug about it and quoted you there.  In case you 
want to confirm:

   http://bugreports.qt.nokia.com/browse/QTBUG-10735



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