[Bug c++/60860] Friend function declaration incorrectly hides function in outer namespace

[zeratul976 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60860

--- Comment #4 from Nathan Ridge <zeratul976 at hotmail dot com> ---
(In reply to Nathan Ridge from comment #3)
> This appears to have been fixed in gcc 6.

Perhaps by bug 70522?