[Bug libstdc++/87855] std::optional only copy-constructible if T is trivially copy-constructible

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87855

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |8.3

--- Comment #21 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Also fixed for GCC 8.3