[Bug libstdc++/122396] Hard error with optional iterator

[tkaminsk at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122396

Tomasz Kamiński <tkaminsk at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #5 from Tomasz Kamiński <tkaminsk at gcc dot gnu.org> ---
LWG4308 was resolved towards non-exposing iterator interface for such types.
They can be added in future in separate paper.
Fixed for v16.