According to upstream: https://svn.boost.org/trac/boost/ticket/3371 its more general than that, everything that uses boost::mpl up to version 1.40 will fail to compile with g++ 4.4
According to upstream: https:/ /svn.boost. org/trac/ boost/ticket/ 3371
its more general than that, everything that uses boost::mpl up to version 1.40 will fail to compile with g++ 4.4