Patches to improve compatibility with modern C++ standard

[Jean-Marc Lasgouttes]

Le 05/05/2020 à 21:22, Thibaut Cuvelier a écrit :
> No, nothing requires C++20, it's just that VC19 is not C++11-compliant 
> enough when set in C++11 mode to build LyX, you have to enable C++17 to 
> enable some features like designated initialiser, if my memory serves me 
> right.

Thanks, I understand better now. Then if C++17 is enough, it may be wise 
to just use that for now on msvc19, so that we avoid extra C++20 issues.

BTW, about boost, do you confirm that version 1.72 that we have now in 
master is not good enough?

JMarc