[Bug libstdc++/71181] Reserving in unordered_map doesn't reserve enough

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71181

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
François, I think you fixed this for GCC 7.1, so should we close the bug
report?