[Bug libstdc++/94409] std::regexp (std::collate?) with GCC 7.3.1 on AIX, Japanese

[gcc-bugzilla at vlasiu dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94409

--- Comment #4 from gcc-bugzilla at vlasiu dot net ---
That's really bad news for us. Well, we'll wait for a patch and maybe we are
going to backport-it. If it's going to be too complicated we are probably going
to switch to one of the supported versions (we kind of need to be in sync with
RHEL SCL version of GCC).
Thank you.