[Bug libstdc++/94933] std::fill_n delegates to __builtin_memset which is not constexpr

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94933

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|ASSIGNED                    |RESOLVED
   Target Milestone|---                         |10.2

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed for 10.2