[PATCH 2/2] c++: implement __remove_cv, __remove_reference and __remove_cvref

[Jonathan Wakely]

On Tue, 27 Sept 2022 at 20:50, Patrick Palka via Libstdc++
<libstdc++@gcc.gnu.org> wrote:
> libstdc++-v3/ChangeLog:
>
>         * include/bits/unique_ptr.h (unique_ptr<_Tp[], _Dp>): Remove
>         __remove_cv and use __remove_cv_t instead.

This part is OK. I added that __remove_cv in 2012, and could have
replaced it with __remove_cv_t when I added that in 2019.