[Development] Header diff for QtCore

Thiago Macieira thiago.macieira at intel.com
Sun Jul 7 08:15:12 CEST 2013


On sábado, 6 de julho de 2013 23.02.28, Thiago Macieira wrote:
> On quarta-feira, 26 de junho de 2013 13.49.36, Thiago Macieira wrote:
> > +    bool open(OpenMode mode = ReadWrite) Q_DECL_OVERRIDE;
> 
> This has just been confirmed as to cause a binary compatibility issue.
> 
> The rule for overriding virtuals is that it's ok, provided the old
> implementation (namely, QIODevice::open) is still called. That's exactly
> what happens if you compile Qt Creator with Qt 5.0 and run it with 5.1.
> Utils::QtcProcess's vtable contains QIODevice::open, so it's like it
> overrode and used the old implementation.

For the interested, the full details are on QTBUG-32284.
-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 190 bytes
Desc: This is a digitally signed message part.
URL: <http://lists.qt-project.org/pipermail/development/attachments/20130706/f2ba3a16/attachment.sig>


More information about the Development mailing list