[Bug libstdc++/53631] [C++11] <regex> is unimplemented

[akim.demaille at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631

--- Comment #11 from Akim Demaille <akim.demaille at gmail dot com> ---
Sorry, I didn't mean to be harsh, and I did try to propose a solution.  I can
easily guess that there is no reason for it to be easy or even possible, but
can't Boost people be asked if they'd contribute?