[Development] RFC: handling of C++ feature test macros

[Thiago Macieira]

On Thursday, 19 September 2019 06:28:01 PDT Giuseppe D'Angelo via Development 
wrote:
> Thanks! This would also bring up the question on whether it's of any
> importance what values the feature-testing macros are defined to 

There are some features that got updated to newer standards in C++14 and C++17 
so they got new numbers (I think the "relaxed constexpr" is one such). But you 
should know you're targetting that particular feature and thus that it had a 
different number than the baseline.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel System Software Products