[Bug c++/67270] internal compiler error: in unify, at cp/pt.c:18178

[radventure at yandex dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67270

--- Comment #2 from radventure at yandex dot ru ---
(In reply to Marek Polacek from comment #1)
> This was fixed in r219557 and is fixed in 5/trunk.

I know about absence of problem in 5.1.