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

[Paolo Carlini]

Hi,

On 08/26/2014 10:52 AM, Jonathan Wakely wrote:
> That seems like a good idea, but I'm not convinced there's any benefit
> in Ed's changes to do:
>
> -#if __cplusplus > 201103L
> +#if __cplusplus >= 201402L
>
> It seems like unnecessary churn to me,
about this, I had the same thought ;)

Paolo.