[Interest] "nodiscard" attribute

[Andy]

Thanks Thiago.

I eventually used -Wno-c++1z-extensions so I could get working again.

---
Andy Maloney  //  https://asmaloney.com
twitter ~ @asmaloney <https://twitter.com/asmaloney>


On Sun, Jul 9, 2017 at 2:50 PM, Thiago Macieira <thiago.macieira at intel.com>
wrote:

> On sábado, 8 de julho de 2017 07:55:39 PDT Andy wrote:
> > Is anyone else getting thousands of warnings about the "nodiscard"
> > attribute?
> >
> >   warning: use of the 'nodiscard' attribute is a C++1z extension
> > [-Wc++1z-extensions]
>
> Yes, it's a Clang bug. See https://bugs.llvm.org/show_bug.cgi?id=33518.
>
> We're working with them to figure out what the proper solution should be.
> You
> can work around this problem now by deleteing these lines from
> qcompilerdetection.h:
>
> #if QT_HAS_CPP_ATTRIBUTE(nodiscard)         // P0188R1
> #  undef Q_REQUIRED_RESULT
> #  define Q_REQUIRED_RESULT [[nodiscard]]
> #endif
>
> --
> Thiago Macieira - thiago.macieira (AT) intel.com
>   Software Architect - Intel Open Source Technology Center
>
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