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 <r...@gcc.gnu.org>: https://gcc.gnu.org/g:44afdb5f23ed752fb7b3ac095831ba65901c45f2 commit r9-10050-g44afdb5f23ed752fb7b3ac095831ba65901c45f2 Author: Jonathan Wakely <jwak...@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)