diff options
Diffstat (limited to '9/sources/cxx-stl/llvm-libc++/libcxx/include/tuple')
| -rw-r--r-- | 9/sources/cxx-stl/llvm-libc++/libcxx/include/tuple | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/9/sources/cxx-stl/llvm-libc++/libcxx/include/tuple b/9/sources/cxx-stl/llvm-libc++/libcxx/include/tuple index 24e086d..27a5a46 100644 --- a/9/sources/cxx-stl/llvm-libc++/libcxx/include/tuple +++ b/9/sources/cxx-stl/llvm-libc++/libcxx/include/tuple @@ -74,7 +74,7 @@ const unspecified ignore; template <class... T> tuple<V...> make_tuple(T&&...); // constexpr in C++14 template <class... T> tuple<ATypes...> forward_as_tuple(T&&...) noexcept; // constexpr in C++14 -template <class... T> tuple<T&...> tie(T&...) noexcept; +template <class... T> tuple<T&...> tie(T&...) noexcept; // constexpr in C++14 template <class... Tuples> tuple<CTypes...> tuple_cat(Tuples&&... tpls); // constexpr in C++14 // 20.4.1.4, tuple helper classes: @@ -82,13 +82,15 @@ template <class T> class tuple_size; // undefined template <class... T> class tuple_size<tuple<T...>>; template <intsize_t I, class T> class tuple_element; // undefined template <intsize_t I, class... T> class tuple_element<I, tuple<T...>>; +template <size_t _Ip, class ..._Tp> + using tuple_element_t = typename tuple_element <_Ip, _Tp...>::type; // C++14 // 20.4.1.5, element access: template <intsize_t I, class... T> typename tuple_element<I, tuple<T...>>::type& get(tuple<T...>&) noexcept; // constexpr in C++14 template <intsize_t I, class... T> - typename tuple_element<I, tuple<T...>>::type const& + typename const tuple_element<I, tuple<T...>>::type & get(const tuple<T...>&) noexcept; // constexpr in C++14 template <intsize_t I, class... T> typename tuple_element<I, tuple<T...>>::type&& @@ -152,6 +154,11 @@ public: typedef typename tuple_element<_Ip, __tuple_types<_Tp...> >::type type; }; +#if _LIBCPP_STD_VER > 11 +template <size_t _Ip, class ..._Tp> +using tuple_element_t = typename tuple_element <_Ip, _Tp...>::type; +#endif + // __tuple_leaf template <size_t _Ip, class _Hp, bool=is_empty<_Hp>::value @@ -261,17 +268,8 @@ public: >::value)), "Attempted to construct a reference element in a tuple with an rvalue");} - _LIBCPP_INLINE_VISIBILITY - _LIBCPP_CONSTEXPR_AFTER_CXX11 - __tuple_leaf(const __tuple_leaf& __t) _NOEXCEPT_(is_nothrow_copy_constructible<_Hp>::value) - : value(__t.get()) - {static_assert(!is_rvalue_reference<_Hp>::value, "Can not copy a tuple with rvalue reference member");} - - _LIBCPP_INLINE_VISIBILITY - _LIBCPP_CONSTEXPR_AFTER_CXX11 - __tuple_leaf(__tuple_leaf&& __t) _NOEXCEPT_(is_nothrow_move_constructible<_Hp>::value) - : value(_VSTD::forward<_Hp>(__t.get())) - {} + __tuple_leaf(const __tuple_leaf& __t) = default; + __tuple_leaf(__tuple_leaf&& __t) = default; template <class _Tp> _LIBCPP_INLINE_VISIBILITY @@ -796,7 +794,7 @@ constexpr _T1&& get(tuple<_Args...>&& __tup) noexcept // tie template <class ..._Tp> -inline _LIBCPP_INLINE_VISIBILITY +inline _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR_AFTER_CXX11 tuple<_Tp&...> tie(_Tp&... __t) _NOEXCEPT { |