--- a/b/boost/boost/tuple/detail/tuple_basic.hpp 2013-05-31 13:31:21.682966336 +0200 +++ a/b/boost/boost/tuple/detail/tuple_basic.hpp 2013-05-31 13:32:44.067231648 +0200 @@ -225,7 +225,6 @@ get(const cons& c BOOST_APPEND_EXPLICIT_TEMPLATE_NON_TYPE(int, N)) { typedef BOOST_DEDUCED_TYPENAME detail::drop_front::BOOST_NESTED_TEMPLATE apply > impl; - typedef BOOST_DEDUCED_TYPENAME impl::type cons_element; return impl::call(c).head; }