[Bug c++/80452] [DR 1579] incorrect value category deduced for return value

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80452

--- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #7)
>   return std::move(cv);

Thanks! Works for me. Thus backport would not be probably needed.