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Diffstat (limited to 'tests/libcxx/include/tuple')
| -rw-r--r-- | tests/libcxx/include/tuple | 906 |
1 files changed, 0 insertions, 906 deletions
diff --git a/tests/libcxx/include/tuple b/tests/libcxx/include/tuple deleted file mode 100644 index 5bdf6902..00000000 --- a/tests/libcxx/include/tuple +++ /dev/null @@ -1,906 +0,0 @@ -// -*- C++ -*- -//===--------------------------- tuple ------------------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef _LIBCPP_TUPLE -#define _LIBCPP_TUPLE - -/* - tuple synopsis - -namespace std -{ - -template <class... T> -class tuple { -public: - constexpr tuple(); - explicit tuple(const T&...); - template <class... U> - explicit tuple(U&&...); - tuple(const tuple&) = default; - tuple(tuple&&); - template <class... U> - tuple(const tuple<U...>&); - template <class... U> - tuple(tuple<U...>&&); - template <class U1, class U2> - tuple(const pair<U1, U2>&); // iff sizeof...(T) == 2 - template <class U1, class U2> - tuple(pair<U1, U2>&&); // iff sizeof...(T) == 2 - - // allocator-extended constructors - template <class Alloc> - tuple(allocator_arg_t, const Alloc& a); - template <class Alloc> - tuple(allocator_arg_t, const Alloc& a, const T&...); - template <class Alloc, class... U> - tuple(allocator_arg_t, const Alloc& a, U&&...); - template <class Alloc> - tuple(allocator_arg_t, const Alloc& a, const tuple&); - template <class Alloc> - tuple(allocator_arg_t, const Alloc& a, tuple&&); - template <class Alloc, class... U> - tuple(allocator_arg_t, const Alloc& a, const tuple<U...>&); - template <class Alloc, class... U> - tuple(allocator_arg_t, const Alloc& a, tuple<U...>&&); - template <class Alloc, class U1, class U2> - tuple(allocator_arg_t, const Alloc& a, const pair<U1, U2>&); - template <class Alloc, class U1, class U2> - tuple(allocator_arg_t, const Alloc& a, pair<U1, U2>&&); - - tuple& operator=(const tuple&); - tuple& operator=(tuple&&); - template <class... U> - tuple& operator=(const tuple<U...>&); - template <class... U> - tuple& operator=(tuple<U...>&&); - template <class U1, class U2> - tuple& operator=(const pair<U1, U2>&); // iff sizeof...(T) == 2 - template <class U1, class U2> - tuple& operator=(pair<U1, U2>&&); //iffsizeof...(T) == 2 - - void swap(tuple&); -}; - -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... Tuples> tuple<CTypes...> tuple_cat(Tuples&&... tpls); - -// 20.4.1.4, tuple helper classes: -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...>>; - -// 20.4.1.5, element access: -template <intsize_t I, class... T> typename tuple_element<I, tuple<T...>>::type& get(tuple<T...>&); -template <intsize_t I, class... T> typename tuple_element<I, tuple<T...>>::type const& get(const tuple<T...>&); -template <intsize_t I, class... T> typename tuple_element<I, tuple<T...>>::type&& get(tuple<T...>&&); - -// 20.4.1.6, relational operators: -template<class... T, class... U> bool operator==(const tuple<T...>&, const tuple<U...>&); -template<class... T, class... U> bool operator<(const tuple<T...>&, const tuple<U...>&); -template<class... T, class... U> bool operator!=(const tuple<T...>&, const tuple<U...>&); -template<class... T, class... U> bool operator>(const tuple<T...>&, const tuple<U...>&); -template<class... T, class... U> bool operator<=(const tuple<T...>&, const tuple<U...>&); -template<class... T, class... U> bool operator>=(const tuple<T...>&, const tuple<U...>&); - -template <class... Types, class Alloc> - struct uses_allocator<tuple<Types...>, Alloc>; - -template <class... Types> - void swap(tuple<Types...>& x, tuple<Types...>& y); - -} // std - -*/ - -#include <__config> -#include <__tuple> -#include <cstddef> -#include <memory> -#include <type_traits> - -#pragma GCC system_header - -_LIBCPP_BEGIN_NAMESPACE_STD - -#ifndef _LIBCPP_HAS_NO_VARIADICS - -// tuple_size - -template <class ..._Tp> -class _LIBCPP_VISIBLE tuple_size<tuple<_Tp...>> - : public integral_constant<size_t, sizeof...(_Tp)> -{ -}; - -// tuple_element - -template <size_t _Ip, class ..._Tp> -class _LIBCPP_VISIBLE tuple_element<_Ip, tuple<_Tp...>> -{ -public: - typedef typename tuple_element<_Ip, __tuple_types<_Tp...>>::type type; -}; - -// __tuple_leaf - -template <size_t _Ip, class _Hp, bool=is_empty<_Hp>::value> -class __tuple_leaf; - -template <size_t _Ip, class _Hp, bool _Ep> -inline _LIBCPP_INLINE_VISIBILITY -void swap(__tuple_leaf<_Ip, _Hp, _Ep>& __x, __tuple_leaf<_Ip, _Hp, _Ep>& __y) -{ - swap(__x.get(), __y.get()); -} - -template <size_t _Ip, class _Hp, bool> -class __tuple_leaf -{ - _Hp value; - - __tuple_leaf& operator=(const __tuple_leaf&); -public: - _LIBCPP_INLINE_VISIBILITY __tuple_leaf() : value() - {static_assert(!is_reference<_Hp>::value, - "Attempted to default construct a reference element in a tuple");} - - template <class _Alloc> - _LIBCPP_INLINE_VISIBILITY - __tuple_leaf(integral_constant<int, 0>, const _Alloc&) - : value() - {static_assert(!is_reference<_Hp>::value, - "Attempted to default construct a reference element in a tuple");} - - template <class _Alloc> - _LIBCPP_INLINE_VISIBILITY - __tuple_leaf(integral_constant<int, 1>, const _Alloc& __a) - : value(allocator_arg_t(), __a) - {static_assert(!is_reference<_Hp>::value, - "Attempted to default construct a reference element in a tuple");} - - template <class _Alloc> - _LIBCPP_INLINE_VISIBILITY - __tuple_leaf(integral_constant<int, 2>, const _Alloc& __a) - : value(__a) - {static_assert(!is_reference<_Hp>::value, - "Attempted to default construct a reference element in a tuple");} - - template <class _Tp, - class = typename enable_if<is_constructible<_Hp, _Tp>::value>::type> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(_Tp&& __t) - : value(_STD::forward<_Tp>(__t)) - {static_assert(!is_reference<_Hp>::value || - is_lvalue_reference<_Hp>::value && - (is_lvalue_reference<_Tp>::value || - is_same<typename remove_reference<_Tp>::type, - reference_wrapper< - typename remove_reference<_Hp>::type - > - >::value) || - (is_rvalue_reference<_Hp>::value && - !is_lvalue_reference<_Tp>::value), - "Attempted to construct a reference element in a tuple with an rvalue");} - - template <class _Tp, class _Alloc> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(integral_constant<int, 0>, const _Alloc&, _Tp&& __t) - : value(_STD::forward<_Tp>(__t)) - {static_assert(!is_lvalue_reference<_Hp>::value || - is_lvalue_reference<_Hp>::value && - (is_lvalue_reference<_Tp>::value || - is_same<typename remove_reference<_Tp>::type, - reference_wrapper< - typename remove_reference<_Hp>::type - > - >::value), - "Attempted to construct a reference element in a tuple with an rvalue");} - - template <class _Tp, class _Alloc> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(integral_constant<int, 1>, const _Alloc& __a, _Tp&& __t) - : value(allocator_arg_t(), __a, _STD::forward<_Tp>(__t)) - {static_assert(!is_lvalue_reference<_Hp>::value || - is_lvalue_reference<_Hp>::value && - (is_lvalue_reference<_Tp>::value || - is_same<typename remove_reference<_Tp>::type, - reference_wrapper< - typename remove_reference<_Hp>::type - > - >::value), - "Attempted to construct a reference element in a tuple with an rvalue");} - - template <class _Tp, class _Alloc> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(integral_constant<int, 2>, const _Alloc& __a, _Tp&& __t) - : value(_STD::forward<_Tp>(__t), __a) - {static_assert(!is_lvalue_reference<_Hp>::value || - is_lvalue_reference<_Hp>::value && - (is_lvalue_reference<_Tp>::value || - is_same<typename remove_reference<_Tp>::type, - reference_wrapper< - typename remove_reference<_Hp>::type - > - >::value), - "Attempted to construct a reference element in a tuple with an rvalue");} - - __tuple_leaf(const __tuple_leaf& __t) - : value(__t.get()) - {static_assert(!is_rvalue_reference<_Hp>::value, "Can not copy a tuple with rvalue reference member");} - - template <class _Tp> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(const __tuple_leaf<_Ip, _Tp>& __t) - : value(__t.get()) {} - - template <class _Tp> - _LIBCPP_INLINE_VISIBILITY - __tuple_leaf& - operator=(_Tp&& __t) - { - value = _STD::forward<_Tp>(__t); - return *this; - } - - _LIBCPP_INLINE_VISIBILITY - int swap(__tuple_leaf& __t) - { - _STD::swap(*this, __t); - return 0; - } - - _LIBCPP_INLINE_VISIBILITY _Hp& get() {return value;} - _LIBCPP_INLINE_VISIBILITY const _Hp& get() const {return value;} -}; - -template <size_t _Ip, class _Hp> -class __tuple_leaf<_Ip, _Hp, true> - : private _Hp -{ - - __tuple_leaf& operator=(const __tuple_leaf&); -public: - _LIBCPP_INLINE_VISIBILITY __tuple_leaf() {} - - template <class _Alloc> - _LIBCPP_INLINE_VISIBILITY - __tuple_leaf(integral_constant<int, 0>, const _Alloc&) {} - - template <class _Alloc> - _LIBCPP_INLINE_VISIBILITY - __tuple_leaf(integral_constant<int, 1>, const _Alloc& __a) - : _Hp(allocator_arg_t(), __a) {} - - template <class _Alloc> - _LIBCPP_INLINE_VISIBILITY - __tuple_leaf(integral_constant<int, 2>, const _Alloc& __a) - : _Hp(__a) {} - - template <class _Tp, - class = typename enable_if<is_constructible<_Hp, _Tp>::value>::type> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(_Tp&& __t) - : _Hp(_STD::forward<_Tp>(__t)) {} - - template <class _Tp, class _Alloc> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(integral_constant<int, 0>, const _Alloc&, _Tp&& __t) - : _Hp(_STD::forward<_Tp>(__t)) {} - - template <class _Tp, class _Alloc> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(integral_constant<int, 1>, const _Alloc& __a, _Tp&& __t) - : _Hp(allocator_arg_t(), __a, _STD::forward<_Tp>(__t)) {} - - template <class _Tp, class _Alloc> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(integral_constant<int, 2>, const _Alloc& __a, _Tp&& __t) - : _Hp(_STD::forward<_Tp>(__t), __a) {} - - template <class _Tp> - _LIBCPP_INLINE_VISIBILITY - explicit __tuple_leaf(const __tuple_leaf<_Ip, _Tp>& __t) - : _Hp(__t.get()) {} - - template <class _Tp> - _LIBCPP_INLINE_VISIBILITY - __tuple_leaf& - operator=(_Tp&& __t) - { - _Hp::operator=(_STD::forward<_Tp>(__t)); - return *this; - } - - _LIBCPP_INLINE_VISIBILITY int swap(__tuple_leaf& __t) - { - _STD::swap(*this, __t); - return 0; - } - - _LIBCPP_INLINE_VISIBILITY _Hp& get() {return static_cast<_Hp&>(*this);} - _LIBCPP_INLINE_VISIBILITY const _Hp& get() const {return static_cast<const _Hp&>(*this);} -}; - -template <class ..._Tp> -_LIBCPP_INLINE_VISIBILITY -void __swallow(_Tp&&...) {} - -// __tuple_impl - -template<class _Indx, class ..._Tp> struct __tuple_impl; - -template<size_t ..._Indx, class ..._Tp> -struct __tuple_impl<__tuple_indices<_Indx...>, _Tp...> - : public __tuple_leaf<_Indx, _Tp>... -{ - template <size_t ..._Uf, class ..._Tf, - size_t ..._Ul, class ..._Tl, class ..._Up> - _LIBCPP_INLINE_VISIBILITY - explicit - __tuple_impl(__tuple_indices<_Uf...>, __tuple_types<_Tf...>, - __tuple_indices<_Ul...>, __tuple_types<_Tl...>, - _Up&&... __u) : - __tuple_leaf<_Uf, _Tf>(_STD::forward<_Up>(__u))..., - __tuple_leaf<_Ul, _Tl>()... - {} - - template <class _Alloc, size_t ..._Uf, class ..._Tf, - size_t ..._Ul, class ..._Tl, class ..._Up> - _LIBCPP_INLINE_VISIBILITY - explicit - __tuple_impl(allocator_arg_t, const _Alloc& __a, - __tuple_indices<_Uf...>, __tuple_types<_Tf...>, - __tuple_indices<_Ul...>, __tuple_types<_Tl...>, - _Up&&... __u) : - __tuple_leaf<_Uf, _Tf>(__uses_alloc_ctor<_Tf, _Alloc, _Up>(), __a, - _STD::forward<_Up>(__u))..., - __tuple_leaf<_Ul, _Tl>(__uses_alloc_ctor<_Tl, _Alloc>(), __a)... - {} - - template <class _Tuple, - class = typename enable_if - < - __tuple_convertible<_Tuple, tuple<_Tp...>>::value - >::type - > - _LIBCPP_INLINE_VISIBILITY - __tuple_impl(_Tuple&& __t) - : __tuple_leaf<_Indx, _Tp>(_STD::forward<typename tuple_element<_Indx, - typename __make_tuple_types<_Tuple>::type>::type>(_STD::get<_Indx>(__t)))... - {} - - template <class _Alloc, class _Tuple, - class = typename enable_if - < - __tuple_convertible<_Tuple, tuple<_Tp...>>::value - >::type - > - _LIBCPP_INLINE_VISIBILITY - __tuple_impl(allocator_arg_t, const _Alloc& __a, _Tuple&& __t) - : __tuple_leaf<_Indx, _Tp>(__uses_alloc_ctor<_Tp, _Alloc, typename tuple_element<_Indx, - typename __make_tuple_types<_Tuple>::type>::type>(), __a, - _STD::forward<typename tuple_element<_Indx, - typename __make_tuple_types<_Tuple>::type>::type>(_STD::get<_Indx>(__t)))... - {} - - template <class _Tuple> - _LIBCPP_INLINE_VISIBILITY - typename enable_if - < - __tuple_assignable<_Tuple, tuple<_Tp...>>::value, - __tuple_impl& - >::type - operator=(_Tuple&& __t) - { - __swallow(__tuple_leaf<_Indx, _Tp>::operator=(_STD::forward<typename tuple_element<_Indx, - typename __make_tuple_types<_Tuple>::type>::type>(_STD::get<_Indx>(__t)))...); - return *this; - } - - _LIBCPP_INLINE_VISIBILITY - void swap(__tuple_impl& __t) - { - __swallow(__tuple_leaf<_Indx, _Tp>::swap(static_cast<__tuple_leaf<_Indx, _Tp>&>(__t))...); - } -}; - -template <class ..._Tp> -class _LIBCPP_VISIBLE tuple -{ - typedef __tuple_impl<typename __make_tuple_indices<sizeof...(_Tp)>::type, _Tp...> base; - - base base_; - - template <size_t _Jp, class ..._Up> friend - typename tuple_element<_Jp, tuple<_Up...>>::type& get(tuple<_Up...>&); - template <size_t _Jp, class ..._Up> friend - const typename tuple_element<_Jp, tuple<_Up...>>::type& get(const tuple<_Up...>&); - template <size_t _Jp, class ..._Up> friend - typename tuple_element<_Jp, tuple<_Up...>>::type&& get(tuple<_Up...>&&); -public: - - _LIBCPP_INLINE_VISIBILITY - explicit tuple(const _Tp& ... __t) - : base_(typename __make_tuple_indices<sizeof...(_Tp)>::type(), - typename __make_tuple_types<tuple, sizeof...(_Tp)>::type(), - typename __make_tuple_indices<0>::type(), - typename __make_tuple_types<tuple, 0>::type(), - __t... - ) {} - - template <class _Alloc> - _LIBCPP_INLINE_VISIBILITY - tuple(allocator_arg_t, const _Alloc& __a, const _Tp& ... __t) - : base_(allocator_arg_t(), __a, - typename __make_tuple_indices<sizeof...(_Tp)>::type(), - typename __make_tuple_types<tuple, sizeof...(_Tp)>::type(), - typename __make_tuple_indices<0>::type(), - typename __make_tuple_types<tuple, 0>::type(), - __t... - ) {} - - template <class ..._Up, - class = typename enable_if - < - sizeof...(_Up) <= sizeof...(_Tp) && - __tuple_convertible - < - tuple<_Up...>, - typename __make_tuple_types<tuple, - sizeof...(_Up) < sizeof...(_Tp) ? - sizeof...(_Up) : - sizeof...(_Tp)>::type - >::value - >::type - > - _LIBCPP_INLINE_VISIBILITY - explicit - tuple(_Up&&... __u) - : base_(typename __make_tuple_indices<sizeof...(_Up)>::type(), - typename __make_tuple_types<tuple, sizeof...(_Up)>::type(), - typename __make_tuple_indices<sizeof...(_Tp), sizeof...(_Up)>::type(), - typename __make_tuple_types<tuple, sizeof...(_Tp), sizeof...(_Up)>::type(), - _STD::forward<_Up>(__u)...) {} - - template <class _Alloc, class ..._Up, - class = typename enable_if - < - sizeof...(_Up) <= sizeof...(_Tp) && - __tuple_convertible - < - tuple<_Up...>, - typename __make_tuple_types<tuple, - sizeof...(_Up) < sizeof...(_Tp) ? - sizeof...(_Up) : - sizeof...(_Tp)>::type - >::value - >::type - > - _LIBCPP_INLINE_VISIBILITY - tuple(allocator_arg_t, const _Alloc& __a, _Up&&... __u) - : base_(allocator_arg_t(), __a, - typename __make_tuple_indices<sizeof...(_Up)>::type(), - typename __make_tuple_types<tuple, sizeof...(_Up)>::type(), - typename __make_tuple_indices<sizeof...(_Tp), sizeof...(_Up)>::type(), - typename __make_tuple_types<tuple, sizeof...(_Tp), sizeof...(_Up)>::type(), - _STD::forward<_Up>(__u)...) {} - - template <class _Tuple, - class = typename enable_if - < - __tuple_convertible<_Tuple, tuple>::value - >::type - > - _LIBCPP_INLINE_VISIBILITY - tuple(_Tuple&& __t) - : base_(_STD::forward<_Tuple>(__t)) {} - - template <class _Alloc, class _Tuple, - class = typename enable_if - < - __tuple_convertible<_Tuple, tuple>::value - >::type - > - _LIBCPP_INLINE_VISIBILITY - tuple(allocator_arg_t, const _Alloc& __a, _Tuple&& __t) - : base_(allocator_arg_t(), __a, _STD::forward<_Tuple>(__t)) {} - - template <class _Tuple, - class = typename enable_if - < - __tuple_assignable<_Tuple, tuple>::value - >::type - > - _LIBCPP_INLINE_VISIBILITY - tuple& - operator=(_Tuple&& __t) - { - base_.operator=(_STD::forward<_Tuple>(__t)); - return *this; - } - - _LIBCPP_INLINE_VISIBILITY - void swap(tuple& __t) {base_.swap(__t.base_);} -}; - -template <> -class _LIBCPP_VISIBLE tuple<> -{ -public: - _LIBCPP_INLINE_VISIBILITY - tuple() {} - template <class _Alloc> - _LIBCPP_INLINE_VISIBILITY - tuple(allocator_arg_t, const _Alloc&) {} - template <class _Alloc> - _LIBCPP_INLINE_VISIBILITY - tuple(allocator_arg_t, const _Alloc&, const tuple&) {} - template <class _U> - _LIBCPP_INLINE_VISIBILITY - tuple(array<_U, 0>) {} - template <class _Alloc, class _U> - _LIBCPP_INLINE_VISIBILITY - tuple(allocator_arg_t, const _Alloc&, array<_U, 0>) {} - _LIBCPP_INLINE_VISIBILITY - void swap(tuple&) {} -}; - -template <class ..._Tp> -inline _LIBCPP_INLINE_VISIBILITY -void -swap(tuple<_Tp...>& __t, tuple<_Tp...>& __u) {__t.swap(__u);} - -// get - -template <size_t _Ip, class ..._Tp> -inline _LIBCPP_INLINE_VISIBILITY -typename tuple_element<_Ip, tuple<_Tp...>>::type& -get(tuple<_Tp...>& __t) -{ - typedef typename tuple_element<_Ip, tuple<_Tp...>>::type type; - return static_cast<__tuple_leaf<_Ip, type>&>(__t.base_).get(); -} - -template <size_t _Ip, class ..._Tp> -inline _LIBCPP_INLINE_VISIBILITY -const typename tuple_element<_Ip, tuple<_Tp...>>::type& -get(const tuple<_Tp...>& __t) -{ - typedef typename tuple_element<_Ip, tuple<_Tp...>>::type type; - return static_cast<const __tuple_leaf<_Ip, type>&>(__t.base_).get(); -} - -template <size_t _Ip, class ..._Tp> -inline _LIBCPP_INLINE_VISIBILITY -typename tuple_element<_Ip, tuple<_Tp...>>::type&& -get(tuple<_Tp...>&& __t) -{ - typedef typename tuple_element<_Ip, tuple<_Tp...>>::type type; - return static_cast<__tuple_leaf<_Ip, type>&&>(__t.base_).get(); -} - -// tie - -template <class ..._Tp> -inline _LIBCPP_INLINE_VISIBILITY -tuple<_Tp&...> -tie(_Tp&... __t) -{ - return tuple<_Tp&...>(__t...); -} - -template <class _Up> -struct __ignore_t -{ - _LIBCPP_INLINE_VISIBILITY - __ignore_t() {} - template <class _Tp> - _LIBCPP_INLINE_VISIBILITY - __ignore_t(_Tp&&) {} - template <class _Tp> - _LIBCPP_INLINE_VISIBILITY - const __ignore_t& operator=(_Tp&&) const {return *this;} -}; - -namespace { const __ignore_t<unsigned char> ignore = __ignore_t<unsigned char>(); } - -template <class _Tp> class reference_wrapper; - -template <class _Tp> -struct ___make_tuple_return -{ - typedef _Tp type; -}; - -template <class _Tp> -struct ___make_tuple_return<reference_wrapper<_Tp>> -{ - typedef _Tp& type; -}; - -template <class _Tp> -struct __make_tuple_return -{ - typedef typename ___make_tuple_return<typename decay<_Tp>::type>::type type; -}; - -template <class... _Tp> -inline _LIBCPP_INLINE_VISIBILITY -tuple<typename __make_tuple_return<_Tp>::type...> -make_tuple(_Tp&&... __t) -{ - return tuple<typename __make_tuple_return<_Tp>::type...>(_STD::forward<_Tp>(__t)...); -} - -template <class... _Tp> -inline _LIBCPP_INLINE_VISIBILITY -tuple<_Tp&&...> -forward_as_tuple(_Tp&&... __t) -{ - return tuple<_Tp&&...>(_STD::forward<_Tp>(__t)...); -} - -template <size_t _I> -struct __tuple_equal -{ - template <class _Tp, class _Up> - _LIBCPP_INLINE_VISIBILITY - bool operator()(const _Tp& __x, const _Up& __y) - { - return __tuple_equal<_I - 1>()(__x, __y) && get<_I-1>(__x) == get<_I-1>(__y); - } -}; - -template <> -struct __tuple_equal<0> -{ - template <class _Tp, class _Up> - _LIBCPP_INLINE_VISIBILITY - bool operator()(const _Tp&, const _Up&) - { - return true; - } -}; - -template <class ..._Tp, class ..._Up> -inline _LIBCPP_INLINE_VISIBILITY -bool -operator==(const tuple<_Tp...>& __x, const tuple<_Up...>& __y) -{ - return __tuple_equal<sizeof...(_Tp)>()(__x, __y); -} - -template <class ..._Tp, class ..._Up> -inline _LIBCPP_INLINE_VISIBILITY -bool -operator!=(const tuple<_Tp...>& __x, const tuple<_Up...>& __y) -{ - return !(__x == __y); -} - -template <size_t _I> -struct __tuple_less -{ - template <class _Tp, class _Up> - _LIBCPP_INLINE_VISIBILITY - bool operator()(const _Tp& __x, const _Up& __y) - { - return __tuple_less<_I-1>()(__x, __y) || - (!__tuple_less<_I-1>()(__y, __x) && get<_I-1>(__x) < get<_I-1>(__y)); - } -}; - -template <> -struct __tuple_less<0> -{ - template <class _Tp, class _Up> - _LIBCPP_INLINE_VISIBILITY - bool operator()(const _Tp&, const _Up&) - { - return false; - } -}; - -template <class ..._Tp, class ..._Up> -inline _LIBCPP_INLINE_VISIBILITY -bool -operator<(const tuple<_Tp...>& __x, const tuple<_Up...>& __y) -{ - return __tuple_less<sizeof...(_Tp)>()(__x, __y); -} - -template <class ..._Tp, class ..._Up> -inline _LIBCPP_INLINE_VISIBILITY -bool -operator>(const tuple<_Tp...>& __x, const tuple<_Up...>& __y) -{ - return __y < __x; -} - -template <class ..._Tp, class ..._Up> -inline _LIBCPP_INLINE_VISIBILITY -bool -operator>=(const tuple<_Tp...>& __x, const tuple<_Up...>& __y) -{ - return !(__x < __y); -} - -template <class ..._Tp, class ..._Up> -inline _LIBCPP_INLINE_VISIBILITY -bool -operator<=(const tuple<_Tp...>& __x, const tuple<_Up...>& __y) -{ - return !(__y < __x); -} - -// tuple_cat - -template <class _Tp, class _Up> struct __tuple_cat_type; - -template <class ..._Ttypes, class ..._Utypes> -struct __tuple_cat_type<tuple<_Ttypes...>, __tuple_types<_Utypes...>> -{ - typedef tuple<_Ttypes..., _Utypes...> type; -}; - -template <class _ResultTuple, bool _Is_Tuple0TupleLike, class ..._Tuples> -struct __tuple_cat_return_1 -{ -}; - -template <class ..._Types, class _Tuple0> -struct __tuple_cat_return_1<tuple<_Types...>, true, _Tuple0> -{ - typedef typename __tuple_cat_type<tuple<_Types...>, - typename __make_tuple_types<typename remove_reference<_Tuple0>::type>::type>::type - type; -}; - -template <class ..._Types, class _Tuple0, class _Tuple1, class ..._Tuples> -struct __tuple_cat_return_1<tuple<_Types...>, true, _Tuple0, _Tuple1, _Tuples...> - : public __tuple_cat_return_1< - typename __tuple_cat_type< - tuple<_Types...>, - typename __make_tuple_types<typename remove_reference<_Tuple0>::type>::type - >::type, - __tuple_like<typename remove_reference<_Tuple1>::type>::value, - _Tuple1, _Tuples...> -{ -}; - -template <class ..._Tuples> struct __tuple_cat_return; - -template <class _Tuple0, class ..._Tuples> -struct __tuple_cat_return<_Tuple0, _Tuples...> - : public __tuple_cat_return_1<tuple<>, - __tuple_like<typename remove_reference<_Tuple0>::type>::value, _Tuple0, - _Tuples...> -{ -}; - -template <> -struct __tuple_cat_return<> -{ - typedef tuple<> type; -}; - -inline _LIBCPP_INLINE_VISIBILITY -tuple<> -tuple_cat() -{ - return tuple<>(); -} - -template <class _R, class _Indices, class _Tuple0, class ..._Tuples> -struct __tuple_cat_return_ref_imp; - -template <class ..._Types, size_t ..._I0, class _Tuple0> -struct __tuple_cat_return_ref_imp<tuple<_Types...>, __tuple_indices<_I0...>, _Tuple0> -{ - typedef typename remove_reference<_Tuple0>::type _T0; - typedef tuple<_Types..., typename __apply_cv<_Tuple0, - typename tuple_element<_I0, _T0>::type>::type&&...> type; -}; - -template <class ..._Types, size_t ..._I0, class _Tuple0, class _Tuple1, class ..._Tuples> -struct __tuple_cat_return_ref_imp<tuple<_Types...>, __tuple_indices<_I0...>, - _Tuple0, _Tuple1, _Tuples...> - : public __tuple_cat_return_ref_imp< - tuple<_Types..., typename __apply_cv<_Tuple0, - typename tuple_element<_I0, - typename remove_reference<_Tuple0>::type>::type>::type&&...>, - typename __make_tuple_indices<tuple_size<typename - remove_reference<_Tuple1>::type>::value>::type, - _Tuple1, _Tuples...> -{ -}; - -template <class _Tuple0, class ..._Tuples> -struct __tuple_cat_return_ref - : public __tuple_cat_return_ref_imp<tuple<>, - typename __make_tuple_indices< - tuple_size<typename remove_reference<_Tuple0>::type>::value - >::type, _Tuple0, _Tuples...> -{ -}; - -template <class _Types, class _I0, class _J0> -struct __tuple_cat; - -template <class ..._Types, size_t ..._I0, size_t ..._J0> -struct __tuple_cat<tuple<_Types...>, __tuple_indices<_I0...>, __tuple_indices<_J0...>> -{ - template <class _Tuple0> - _LIBCPP_INLINE_VISIBILITY - typename __tuple_cat_return_ref<tuple<_Types...>&&, _Tuple0&&>::type - operator()(tuple<_Types...> __t, _Tuple0&& __t0) - { - return _STD::forward_as_tuple(_STD::forward<_Types>(get<_I0>(__t))..., - get<_J0>(_STD::forward<_Tuple0>(__t0))...); - } - - template <class _Tuple0, class _Tuple1, class ..._Tuples> - _LIBCPP_INLINE_VISIBILITY - typename __tuple_cat_return_ref<tuple<_Types...>&&, _Tuple0&&, _Tuple1&&, _Tuples&&...>::type - operator()(tuple<_Types...> __t, _Tuple0&& __t0, _Tuple1&& __t1, _Tuples&& ...__tpls) - { - typedef typename remove_reference<_Tuple0>::type _T0; - typedef typename remove_reference<_Tuple1>::type _T1; - return __tuple_cat< - tuple<_Types..., typename __apply_cv<_Tuple0, typename tuple_element<_J0, _T0>::type>::type&&...>, - typename __make_tuple_indices<sizeof ...(_Types) + tuple_size<_T0>::value>::type, - typename __make_tuple_indices<tuple_size<_T1>::value>::type>() - (_STD::forward_as_tuple( - _STD::forward<_Types>(get<_I0>(__t))..., - get<_J0>(_STD::forward<_Tuple0>(__t0))... - ), - _STD::forward<_Tuple1>(__t1), - _STD::forward<_Tuples>(__tpls)...); - } -}; - -template <class _Tuple0, class... _Tuples> -inline _LIBCPP_INLINE_VISIBILITY -typename __tuple_cat_return<_Tuple0, _Tuples...>::type -tuple_cat(_Tuple0&& __t0, _Tuples&&... __tpls) -{ - typedef typename remove_reference<_Tuple0>::type _T0; - return __tuple_cat<tuple<>, __tuple_indices<>, - typename __make_tuple_indices<tuple_size<_T0>::value>::type>() - (tuple<>(), _STD::forward<_Tuple0>(__t0), - _STD::forward<_Tuples>(__tpls)...); -} - -template <class ..._Tp, class _Alloc> -struct _LIBCPP_VISIBLE uses_allocator<tuple<_Tp...>, _Alloc> - : true_type {}; - -template <class _T1, class _T2> -template <class... _Args1, class... _Args2, size_t ..._I1, size_t ..._I2> -inline _LIBCPP_INLINE_VISIBILITY -pair<_T1, _T2>::pair(piecewise_construct_t, - tuple<_Args1...>& __first_args, tuple<_Args2...>& __second_args, - __tuple_indices<_I1...>, __tuple_indices<_I2...>) - : first(_STD::forward<_Args1>(get<_I1>( __first_args))...), - second(_STD::forward<_Args2>(get<_I2>(__second_args))...) -{ -} - -#endif // _LIBCPP_HAS_NO_VARIADICS - -_LIBCPP_END_NAMESPACE_STD - -#endif // _LIBCPP_TUPLE |