US 98, US 99 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111542 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/tuple b/include/tuple index 50b6bfa..b1136e5 100644 --- a/include/tuple +++ b/include/tuple
@@ -72,6 +72,7 @@ const unspecified ignore; template <class... T> tuple<V...> make_tuple(T&&...); +template <class... T> tuple<ATypes...> forward_as_tuple(T&&...); template <class... T> tuple<T&...> tie(T&...); template <class... T, class... U> tuple<T..., U...> tuple_cat(const tuple<T...>&, const tuple<U...>&); template <class... T, class... U> tuple<T..., U...> tuple_cat(tuple<T...>&&, const tuple<U...>&); @@ -621,6 +622,14 @@ return tuple<typename __make_tuple_return<_Tp>::type...>(_STD::forward<_Tp>(__t)...); } +template <class... _Tp> +inline +tuple<_Tp&&...> +forward_as_tuple(_Tp&&... __t) +{ + return tuple<_Tp&&...>(_STD::forward<_Tp>(__t)...); +} + template <size_t _I> struct __tuple_equal { 