Re: [boost] [system] Would it be possible to trial a breaking change to Boost.System and see what happens?

Niall Douglas wrote:

3, Make the default constructor constexpr, now possible.

See https://cplusplus.github.io/LWG/issue2992 Although the solution you propose is worth looking into in either case.

4. error_code::message() returns a std::string_view

How do you envisage this being implemented? A string_view into what?