Add the fully visitable test example as a concept?

[sptrakesh]

Hello,

Can you do the above?

Thanks
Rakesh

[cbeck88]

It is implemented here, or did you mean something else?

visit_struct/test_fully_visitable.cpp

Line 125 in 7b394be

static_assert(ext::is_fully_visitable<foo>(), "");

[cbeck88]

I see, you mean a C++20 concept. yes we can add that, a PR is welcome