Re: [boost] New C++14 config macros - opinions wanted

Subject: Re: [boost] New C++14 config macros - opinions wanted
From: Mathias Gaunard (mathias.gaunard_at_[hidden])
Date: 2014-09-25 05:36:01

On 25/09/14 08:50, Stephen Kelly wrote:
> John Maddock wrote:
>
>> There is a pull request to add new config macros for C++14 features
>> (https://github.com/boostorg/config/pull/39), I have a few questions
>> really, particularly for those more familiar with C++14 than me:
>>
>> * Do we need these?
>
> As a data-point, Qt expects the SD-6 macros to be present and working for
> C++14 features, instead of providing similar macros.
>
>   https://codereview.qt-project.org/#/c/87474/
>
> I'd recommend to use the SD-6 macros instead wherever provided, until
> there's a reason to add a wrapper macro (such as a broken implementation).

Which compilers correctly implement this and which do not?

Some of the C++14 features as available as early as GCC 4.7, Clang 3.4 
and VS14 CTP1.
Do all of these support SD-6 macros?