[Bug c++/60852] boost::has_complement of enum class does not compile

[nevin at eviloverlord dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60852

--- Comment #1 from Nevin Liber <nevin at eviloverlord dot com> ---
Also filed this as a Boost bug at https://svn.boost.org/trac/boost/ticket/9913