diff options
Diffstat (limited to 'libcxx/include/__tuple')
| -rw-r--r-- | libcxx/include/__tuple | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/libcxx/include/__tuple b/libcxx/include/__tuple index 89134b5d2e9..0381031babf 100644 --- a/libcxx/include/__tuple +++ b/libcxx/include/__tuple @@ -53,26 +53,23 @@ template <class _Tp> struct _LIBCPP_TEMPLATE_VIS tuple_size<volatile _Tp> : publ template <class _Tp> struct _LIBCPP_TEMPLATE_VIS tuple_size<const volatile _Tp> : public tuple_size<_Tp> {}; #endif -template <size_t _Ip, class _Tp> class _LIBCPP_TEMPLATE_VIS tuple_element; +template <size_t _Ip, class _Tp> struct _LIBCPP_TEMPLATE_VIS tuple_element; template <size_t _Ip, class _Tp> -class _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, const _Tp> +struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, const _Tp> { -public: typedef typename add_const<typename tuple_element<_Ip, _Tp>::type>::type type; }; template <size_t _Ip, class _Tp> -class _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, volatile _Tp> +struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, volatile _Tp> { -public: typedef typename add_volatile<typename tuple_element<_Ip, _Tp>::type>::type type; }; template <size_t _Ip, class _Tp> -class _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, const volatile _Tp> +struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, const volatile _Tp> { -public: typedef typename add_cv<typename tuple_element<_Ip, _Tp>::type>::type type; }; @@ -281,9 +278,8 @@ using __type_pack_element = typename decltype( #endif template <size_t _Ip, class ..._Types> -class _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, __tuple_types<_Types...>> +struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, __tuple_types<_Types...>> { -public: static_assert(_Ip < sizeof...(_Types), "tuple_element index out of range"); typedef __type_pack_element<_Ip, _Types...> type; }; @@ -456,9 +452,8 @@ struct __tuple_assignable<_Tp, _Up, true, true> template <size_t _Ip, class ..._Tp> -class _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, tuple<_Tp...> > +struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, tuple<_Tp...> > { -public: typedef typename tuple_element<_Ip, __tuple_types<_Tp...> >::type type; }; |
