[Bug c++/66297] [C++14] [DR 1684] constexpr non-static member functions of non-literal types

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66297

--- Comment #6 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Freddie Chopin from comment #5)
> Any chance for merging the fix for GCC 7? It would be a pity to wait for a
> fixed release for another year...

I'll put it in 7.2.