[Bug libstdc++/102358] niter_base and miter_base overloaded for move_iterator missing constexpr

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102358

--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Patrick Palka
<ppa...@gcc.gnu.org>:

https://gcc.gnu.org/g:973e0bc1542dd5efc501fef8653d47c9b00adf97

commit r11-9588-g973e0bc1542dd5efc501fef8653d47c9b00adf97
Author: Patrick Palka <ppa...@redhat.com>
Date:   Thu Oct 21 12:13:35 2021 -0400

    libstdc++: missing constexpr for __[nm]iter_base [PR102358]

            PR libstdc++/102358

    libstdc++-v3/ChangeLog:

            * include/bits/stl_iterator.h (__niter_base): Make constexpr
            for C++20.
            (__miter_base): Likewise.
            * testsuite/25_algorithms/move/constexpr.cc: New test.

    (cherry picked from commit 5f7976f65b45c457b57bfc2c55ec845771e0d3c2)