[Bug libstdc++/62313] Data race in debug iterators

[fdumont at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62313

--- Comment #7 from François Dumont <fdumont at gcc dot gnu.org> ---
ok, looks like Jonathan it pretty sure it is a bug, I am going to take a closer
look at it.

When I said that you would have the same issue with all versions of Standard
lib I meant with all version of libstdc++, I just think that it is not a
regression, at least no a recent one.