[Bug libstdc++/114401] libstdc++ allocator destructor omitted when reinserting node_handle into tree- and hashtable-based containers

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114401
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
There's another bug in the node move assignment operator, so I'll fix that too.