[Bug libstdc++/80451] [6/7 Regression] return implicit type conversion to std::experimental::optional does not compile

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80451

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Depends on|                            |80452

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixing this in the library might not be feasible without regressing something
else.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80452
[Bug 80452] [DR 1579] incorrect value category deduced for return value