+#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+ template <BOOST_PP_ENUM_PARAMS(N, typename U)>
+#if (N == 1)
+ explicit
+ BOOST_PP_CAT(vector, N)(U0&& _0
+ , typename boost::enable_if<is_convertible<U0, T0> >::type* /*dummy*/ = 0
+ )
+ : base_type(std::forward<U0>(_0)) {}
+#else
+ BOOST_PP_CAT(vector, N)(BOOST_PP_ENUM_BINARY_PARAMS(N, U, && _))
+ : base_type(BOOST_PP_ENUM(N, FUSION_VECTOR_MEMBER_FORWARD, _)) {}
+#endif
+
+ BOOST_PP_CAT(vector, N)(BOOST_PP_CAT(vector, N)&& rhs)
+ : base_type(std::forward<base_type>(rhs)) {}
+
+ BOOST_PP_CAT(vector, N)(BOOST_PP_CAT(vector, N) const& rhs)
+ : base_type(rhs) {}
+
+#endif
+