[Bug libstdc++/102048] __gnu_cxx::rope.erase(size_t __p) implementation seems to be wrong

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102048

--- Comment #13 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-9 branch has been updated by Jonathan Wakely
<redi@gcc.gnu.org>:

https://gcc.gnu.org/g:44afdb5f23ed752fb7b3ac095831ba65901c45f2

commit r9-10050-g44afdb5f23ed752fb7b3ac095831ba65901c45f2
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Thu Apr 21 14:12:25 2022 +0100

    libstdc++: Deprecate __gnu_cxx::rope::erase(size_type) [PR102048]

    This function is broken, and has been removed for GCC 11 and 12.
    Deprecate it for GCC 10 and GCC 9.

    libstdc++-v3/ChangeLog:

            PR libstdc++/102048
            * include/ext/rope (rope::erase(size_type)): Deprecate broken
            function.

    (cherry picked from commit 05ad54a8e67b31126351b9f15e1e42ac67650d6d)