[PATCH. libstdc++] Use the correct C++14 __cplusplus value (201402L). Added C++1z to the preprocessor.

[Ed Smith-Rowland]

On 08/26/2014 04:59 AM, Paolo Carlini wrote:
> Hi,
>
> On 08/26/2014 10:56 AM, Rainer Orth wrote:
>> bits/c++config...
>> Which won't help users seeing them in the headers.  Maybe the issue
>> could be avoided by chosing names that make it clear that they are
>> g++/libstdc++ specific, not generic?
> Sure, whatever works, the names were tentative, for the cpp idea.
>
> Paolo.
>
I should have mentioned this thought.

Maybe we could do something more scary like

    __GLIBCXX_CPLUSPLUS_98
    __GLIBCXX_CPLUSPLUS_11
    __GLIBCXX_CPLUSPLUS_14

so people won't use them.

The __cplusplus_11 etc. look almost "standard" ;-)

Ed