[Bug libstdc++/91997] pretty printers: The __node_type type alias in _Hashtable is not available

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91997

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
The problem is not missing debuginfo, it's a GDB bug:
https://sourceware.org/bugzilla/show_bug.cgi?id=25234

I have a workaround for libstdc++ though.