boostorg/utility — pull request #12 by K-ballo (2014-06-11 22:00:40+00:00)
Title: Added base_from_member specialization for members of lvalue-reference ty...

[ see https://svn.boost.org/trac/boost/ticket/7577 for context ]

Thoughts? The partial specialization is not needed in C++11 mode, but it seems cleaner to provide it just as well.