[Bug libstdc++/104858] ranges::minmax double dereferences first

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104858

--- Comment #1 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Patrick Palka <ppa...@gcc.gnu.org>:

https://gcc.gnu.org/g:7e76cef873342a66408c126abceaf7dbddd3f477

commit r12-8178-g7e76cef873342a66408c126abceaf7dbddd3f477
Author: Patrick Palka <ppa...@redhat.com>
Date:   Fri Apr 15 14:41:14 2022 -0400

    libstdc++: Avoid double-deref of __first in ranges::minmax [PR104858]

            PR libstdc++/104858

    libstdc++-v3/ChangeLog:

            * include/bits/ranges_algo.h (__minmax_fn): Avoid dereferencing
            __first twice at the start.
            * testsuite/25_algorithms/minmax/constrained.cc (test06): New test.