[Qt-creator] Use clang UBSan with QtC

[Denis Shienkov]

ok many thanks

2016-06-04 20:34 GMT+03:00 Konstantin Tokarev <annulen at yandex.ru>:

>
>
> 04.06.2016, 20:25, "Denis Shienkov" <denis.shienkov at gmail.com>:
> >> If you use GCC-based kit, you will use GCC implementation of UBSan
> instead of Clang's (GCC >= 4.9 required)
> >
> > Ok, clear, I use GCC 5.xxx
> >
> >> UBSan is dynamic analysis tool, based on compiler instrumentation. It
> has nothing to do with static analysis.
> >
> > So, should I just run my app and see debug outputs?
>
> Yes, it will crash in case UB is detected
>
> >
> > 2016-06-04 20:16 GMT+03:00 Konstantin Tokarev <annulen at yandex.ru>:
> >> 04.06.2016, 20:07, "Denis Shienkov" <denis.shienkov at gmail.com>:
> >>>> As with other sanitizers, just add -fsanitize=undefined to
> QMAKE_CXXFLAGS and QMAKE_LFLAGS
> >>>
> >>> 1. Should I use the Clang-based Kit and compile my sources with this
> Kit, or I can use GCC-based kit for this?
> >>
> >> If you use GCC-based kit, you will use GCC implementation of UBSan
> instead of Clang's (GCC >= 4.9 required)
> >>
> >>> 2. Is this will work when I click on "Analyze -> Clang Static
> Analyzer" from the QtC menu?
> >>
> >> UBSan is dynamic analysis tool, based on compiler instrumentation. It
> has nothing to do with static analysis.
> >>
> >>>
> >>> 2016-06-04 19:39 GMT+03:00 Konstantin Tokarev <annulen at yandex.ru>:
> >>>> 04.06.2016, 19:27, "Denis Shienkov" <denis.shienkov at gmail.com>:
> >>>>> Hi all,
> >>>>>
> >>>>> 1) is it possible to use the clang's UBSan with QtC? :)
> >>>>
> >>>> Why not?
> >>>>
> >>>>>
> >>>>> 2) if yes - then how to do it?
> >>>>
> >>>> As with other sanitizers, just add -fsanitize=undefined to
> QMAKE_CXXFLAGS and QMAKE_LFLAGS
> >>>>
> >>>>>
> >>>>> 3) if yes - is it possible to use on Windows?
> >>>>
> >>>>
> http://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html#supported-platforms
> >>>>
> >>>>>
> >>>>> BR,
> >>>>>
> >>>>> Denis
> >>>>>
> >>>>> _______________________________________________
> >>>>> Qt-creator mailing list
> >>>>> Qt-creator at qt-project.org
> >>>>> http://lists.qt-project.org/mailman/listinfo/qt-creator
> >>>>
> >>>> --
> >>>> Regards,
> >>>> Konstantin
> >>
> >> --
> >> Regards,
> >> Konstantin
> > ,
> >
> > _______________________________________________
> > Qt-creator mailing list
> > Qt-creator at qt-project.org
> > http://lists.qt-project.org/mailman/listinfo/qt-creator
>
>
> --
> Regards,
> Konstantin
>
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