[Bug libstdc++/113841] Can't swap two std::hash<T*>

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113841

--- Comment #18 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The std::vector problem is fixed for 12.5 and 13.3 and 14.1