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

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

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

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
We should just delete this class, so I don't have to keep fixing bugs in code
that nobody uses or cares about.