[Bug libstdc++/100606] Please complete LWG3490: ranges::drop_while_view::begin() is missing a precondition.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100606

--- 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:11784fe27d879a10dc8a79212c37f50d4f7146f3

commit r12-959-g11784fe27d879a10dc8a79212c37f50d4f7146f3
Author: Patrick Palka <ppa...@redhat.com>
Date:   Fri May 21 00:05:18 2021 -0400

    libstdc++: Implement LWG 3490 change to drop_while_view::begin()

    libstdc++-v3/ChangeLog:

            PR libstdc++/100606
            * include/std/ranges (drop_while_view::begin): Assert the
            precondition added by LWG 3490.