Re: Proposal for adding C++ level to the meta/libraries.json

From: Hans Dembinski (hans.dembinski_at_[hidden])
Date: 2020-09-23 09:29:18

> On 23. Sep 2020, at 10:38, Paul A Bristow via Boost <boost_at_[hidden]> wrote:
> 
> Don't we always expect (well - hope for) a C++03 library to still work with C++20?
> 
> (It might take a BOOST_ macro to hide differences).

It is more than that. A library may add support for hand-crafted deduction guides on a C++17 compiler, for example (as in case of Boost.Histogram).