[Development] Fw: Change in qt/qt5[dev]: Updated submodules.

[Marc Mutz]

On Thursday 26 November 2015 10:10:50 Koehne Kai wrote:
> > -----Original Message-----
> > From: Development [mailto:development-bounces at qt-project.org] On Behalf
> > Of Marc Mutz
> > Sent: Thursday, November 26, 2015 9:53 AM
> > To: development at qt-project.org
> > Subject: Re: [Development] Fw: Change in qt/qt5[dev]: Updated submodules.
> > 
> > On Wednesday 25 November 2015 20:32:50 Thiago Macieira wrote:
> > > On Wednesday 25 November 2015 18:27:11 Aleix Pol wrote:
> > > > > Anyway, if this is a compiler bug, the conditions for triggering
> > > > > it may not be evident.
> > > > 
> > > > Does the fact that it's a compiler bug change the fact that it
> > > > should be changed on the Qt side of things?
> > > > 
> > > > If we have this compiler on the CI, Qt users will have it as well.
> > > 
> > > No, it does not change the fact that we need to either work around or
> > > remove the change that triggered it. Qt needs to compile with MSVC
> > > 2015.
> > > 
> > > One way to do that is to disable noexcept for MSVC2015. Another is to
> > > remove the use of <type_traits>.
> > 
> > We cannot remove the <type_traits> use, because we cannot replace it with
> > the noexcept operator we used before, because that already failed. We
> > cannot remove noexcept in general, because it's now part of the API. We
> > can, however, remove it for just MSVC.
> > 
> > > If the change is to remove noexcept, I'd like to know if Update 1
> > > fixes the issue. If it doesn't, it would be a good idea to dissect a
> > > testcase and submit to Microsoft. It would be the fourth one for
> > > Update 1 that we found just by compiling Qt with all the C++11 features
> > 
> > enabled...
> > 
> > Here's a test case for what I think might be the problem:
> >    https://codereview.qt-project.org/141999
> 
> The test in this and the following patch set compile fine for me with MSVC
> 2015 (32 bit), while qtenginio fails. So it's not actually testing the
> problem.

Then can someone please paste the code in question, because the error message 
didn't seem to include a location in enginio...

Thanks,
Marc

-- 
Marc Mutz <marc.mutz at kdab.com> | Senior Software Engineer
KDAB (Deutschland) GmbH & Co.KG, a KDAB Group Company
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