[Bug libstdc++/111685] Segfault while sorting on array element address

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111685

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The sketches above are completely untested (and incorrect) but just
demonstrating the ideas.