| // -*- C++ -*- | |
| //===-------------------------- scoped_allocator --------------------------===// | |
| // | |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | |
| // See https://llvm.org/LICENSE.txt for license information. | |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #ifndef _LIBCPP_SCOPED_ALLOCATOR | |
| #define _LIBCPP_SCOPED_ALLOCATOR | |
| /* | |
| scoped_allocator synopsis | |
| namespace std | |
| { | |
| template <class OuterAlloc, class... InnerAllocs> | |
| class scoped_allocator_adaptor : public OuterAlloc | |
| { | |
| typedef allocator_traits<OuterAlloc> OuterTraits; // exposition only | |
| scoped_allocator_adaptor<InnerAllocs...> inner; // exposition only | |
| public: | |
| typedef OuterAlloc outer_allocator_type; | |
| typedef see below inner_allocator_type; | |
| typedef typename OuterTraits::value_type value_type; | |
| typedef typename OuterTraits::size_type size_type; | |
| typedef typename OuterTraits::difference_type difference_type; | |
| typedef typename OuterTraits::pointer pointer; | |
| typedef typename OuterTraits::const_pointer const_pointer; | |
| typedef typename OuterTraits::void_pointer void_pointer; | |
| typedef typename OuterTraits::const_void_pointer const_void_pointer; | |
| typedef see below propagate_on_container_copy_assignment; | |
| typedef see below propagate_on_container_move_assignment; | |
| typedef see below propagate_on_container_swap; | |
| typedef see below is_always_equal; | |
| template <class Tp> | |
| struct rebind | |
| { | |
| typedef scoped_allocator_adaptor< | |
| OuterTraits::template rebind_alloc<Tp>, InnerAllocs...> other; | |
| }; | |
| scoped_allocator_adaptor(); | |
| template <class OuterA2> | |
| scoped_allocator_adaptor(OuterA2&& outerAlloc, | |
| const InnerAllocs&... innerAllocs) noexcept; | |
| scoped_allocator_adaptor(const scoped_allocator_adaptor& other) noexcept; | |
| scoped_allocator_adaptor(scoped_allocator_adaptor&& other) noexcept; | |
| template <class OuterA2> | |
| scoped_allocator_adaptor(const scoped_allocator_adaptor<OuterA2, InnerAllocs...>& other) noexcept; | |
| template <class OuterA2> | |
| scoped_allocator_adaptor(const scoped_allocator_adaptor<OuterA2, InnerAllocs...>&& other) noexcept; | |
| scoped_allocator_adaptor& operator=(const scoped_allocator_adaptor&) = default; | |
| scoped_allocator_adaptor& operator=(scoped_allocator_adaptor&&) = default; | |
| ~scoped_allocator_adaptor(); | |
| inner_allocator_type& inner_allocator() noexcept; | |
| const inner_allocator_type& inner_allocator() const noexcept; | |
| outer_allocator_type& outer_allocator() noexcept; | |
| const outer_allocator_type& outer_allocator() const noexcept; | |
| pointer allocate(size_type n); // [[nodiscard]] in C++20 | |
| pointer allocate(size_type n, const_void_pointer hint); // [[nodiscard]] in C++20 | |
| void deallocate(pointer p, size_type n) noexcept; | |
| size_type max_size() const; | |
| template <class T, class... Args> void construct(T* p, Args&& args); | |
| template <class T1, class T2, class... Args1, class... Args2> | |
| void construct(pair<T1, T2>* p, piecewise_construct t, tuple<Args1...> x, | |
| tuple<Args2...> y); | |
| template <class T1, class T2> | |
| void construct(pair<T1, T2>* p); | |
| template <class T1, class T2, class U, class V> | |
| void construct(pair<T1, T2>* p, U&& x, V&& y); | |
| template <class T1, class T2, class U, class V> | |
| void construct(pair<T1, T2>* p, const pair<U, V>& x); | |
| template <class T1, class T2, class U, class V> | |
| void construct(pair<T1, T2>* p, pair<U, V>&& x); | |
| template <class T> void destroy(T* p); | |
| template <class T> void destroy(T* p) noexcept; | |
| scoped_allocator_adaptor select_on_container_copy_construction() const noexcept; | |
| }; | |
| template <class OuterA1, class OuterA2, class... InnerAllocs> | |
| bool | |
| operator==(const scoped_allocator_adaptor<OuterA1, InnerAllocs...>& a, | |
| const scoped_allocator_adaptor<OuterA2, InnerAllocs...>& b) noexcept; | |
| template <class OuterA1, class OuterA2, class... InnerAllocs> | |
| bool | |
| operator!=(const scoped_allocator_adaptor<OuterA1, InnerAllocs...>& a, | |
| const scoped_allocator_adaptor<OuterA2, InnerAllocs...>& b) noexcept; | |
| } // std | |
| */ | |
| #include <__config> | |
| #include <memory> | |
| #include <version> | |
| #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | |
| #pragma GCC system_header | |
| #endif | |
| _LIBCPP_BEGIN_NAMESPACE_STD | |
| #if !defined(_LIBCPP_CXX03_LANG) | |
| // scoped_allocator_adaptor | |
| template <class ..._Allocs> | |
| class scoped_allocator_adaptor; | |
| template <class ..._Allocs> struct __get_poc_copy_assignment; | |
| template <class _A0> | |
| struct __get_poc_copy_assignment<_A0> | |
| { | |
| static const bool value = allocator_traits<_A0>:: | |
| propagate_on_container_copy_assignment::value; | |
| }; | |
| template <class _A0, class ..._Allocs> | |
| struct __get_poc_copy_assignment<_A0, _Allocs...> | |
| { | |
| static const bool value = | |
| allocator_traits<_A0>::propagate_on_container_copy_assignment::value || | |
| __get_poc_copy_assignment<_Allocs...>::value; | |
| }; | |
| template <class ..._Allocs> struct __get_poc_move_assignment; | |
| template <class _A0> | |
| struct __get_poc_move_assignment<_A0> | |
| { | |
| static const bool value = allocator_traits<_A0>:: | |
| propagate_on_container_move_assignment::value; | |
| }; | |
| template <class _A0, class ..._Allocs> | |
| struct __get_poc_move_assignment<_A0, _Allocs...> | |
| { | |
| static const bool value = | |
| allocator_traits<_A0>::propagate_on_container_move_assignment::value || | |
| __get_poc_move_assignment<_Allocs...>::value; | |
| }; | |
| template <class ..._Allocs> struct __get_poc_swap; | |
| template <class _A0> | |
| struct __get_poc_swap<_A0> | |
| { | |
| static const bool value = allocator_traits<_A0>:: | |
| propagate_on_container_swap::value; | |
| }; | |
| template <class _A0, class ..._Allocs> | |
| struct __get_poc_swap<_A0, _Allocs...> | |
| { | |
| static const bool value = | |
| allocator_traits<_A0>::propagate_on_container_swap::value || | |
| __get_poc_swap<_Allocs...>::value; | |
| }; | |
| template <class ..._Allocs> struct __get_is_always_equal; | |
| template <class _A0> | |
| struct __get_is_always_equal<_A0> | |
| { | |
| static const bool value = allocator_traits<_A0>::is_always_equal::value; | |
| }; | |
| template <class _A0, class ..._Allocs> | |
| struct __get_is_always_equal<_A0, _Allocs...> | |
| { | |
| static const bool value = | |
| allocator_traits<_A0>::is_always_equal::value && | |
| __get_is_always_equal<_Allocs...>::value; | |
| }; | |
| template <class ..._Allocs> | |
| class __scoped_allocator_storage; | |
| template <class _OuterAlloc, class... _InnerAllocs> | |
| class __scoped_allocator_storage<_OuterAlloc, _InnerAllocs...> | |
| : public _OuterAlloc | |
| { | |
| typedef _OuterAlloc outer_allocator_type; | |
| protected: | |
| typedef scoped_allocator_adaptor<_InnerAllocs...> inner_allocator_type; | |
| private: | |
| inner_allocator_type __inner_; | |
| protected: | |
| _LIBCPP_INLINE_VISIBILITY | |
| __scoped_allocator_storage() _NOEXCEPT {} | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, _OuterA2>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| __scoped_allocator_storage(_OuterA2&& __outerAlloc, | |
| const _InnerAllocs& ...__innerAllocs) _NOEXCEPT | |
| : outer_allocator_type(_VSTD::forward<_OuterA2>(__outerAlloc)), | |
| __inner_(__innerAllocs...) {} | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, const _OuterA2&>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| __scoped_allocator_storage( | |
| const __scoped_allocator_storage<_OuterA2, _InnerAllocs...>& __other) _NOEXCEPT | |
| : outer_allocator_type(__other.outer_allocator()), | |
| __inner_(__other.inner_allocator()) {} | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, _OuterA2>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| __scoped_allocator_storage( | |
| __scoped_allocator_storage<_OuterA2, _InnerAllocs...>&& __other) _NOEXCEPT | |
| : outer_allocator_type(_VSTD::move(__other.outer_allocator())), | |
| __inner_(_VSTD::move(__other.inner_allocator())) {} | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, _OuterA2>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| __scoped_allocator_storage(_OuterA2&& __o, | |
| const inner_allocator_type& __i) _NOEXCEPT | |
| : outer_allocator_type(_VSTD::forward<_OuterA2>(__o)), | |
| __inner_(__i) | |
| { | |
| } | |
| _LIBCPP_INLINE_VISIBILITY | |
| inner_allocator_type& inner_allocator() _NOEXCEPT {return __inner_;} | |
| _LIBCPP_INLINE_VISIBILITY | |
| const inner_allocator_type& inner_allocator() const _NOEXCEPT {return __inner_;} | |
| _LIBCPP_INLINE_VISIBILITY | |
| outer_allocator_type& outer_allocator() _NOEXCEPT | |
| {return static_cast<outer_allocator_type&>(*this);} | |
| _LIBCPP_INLINE_VISIBILITY | |
| const outer_allocator_type& outer_allocator() const _NOEXCEPT | |
| {return static_cast<const outer_allocator_type&>(*this);} | |
| scoped_allocator_adaptor<outer_allocator_type, _InnerAllocs...> | |
| _LIBCPP_INLINE_VISIBILITY | |
| select_on_container_copy_construction() const _NOEXCEPT | |
| { | |
| return scoped_allocator_adaptor<outer_allocator_type, _InnerAllocs...> | |
| ( | |
| allocator_traits<outer_allocator_type>:: | |
| select_on_container_copy_construction(outer_allocator()), | |
| allocator_traits<inner_allocator_type>:: | |
| select_on_container_copy_construction(inner_allocator()) | |
| ); | |
| } | |
| template <class...> friend class __scoped_allocator_storage; | |
| }; | |
| template <class _OuterAlloc> | |
| class __scoped_allocator_storage<_OuterAlloc> | |
| : public _OuterAlloc | |
| { | |
| typedef _OuterAlloc outer_allocator_type; | |
| protected: | |
| typedef scoped_allocator_adaptor<_OuterAlloc> inner_allocator_type; | |
| _LIBCPP_INLINE_VISIBILITY | |
| __scoped_allocator_storage() _NOEXCEPT {} | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, _OuterA2>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| __scoped_allocator_storage(_OuterA2&& __outerAlloc) _NOEXCEPT | |
| : outer_allocator_type(_VSTD::forward<_OuterA2>(__outerAlloc)) {} | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, const _OuterA2&>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| __scoped_allocator_storage( | |
| const __scoped_allocator_storage<_OuterA2>& __other) _NOEXCEPT | |
| : outer_allocator_type(__other.outer_allocator()) {} | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, _OuterA2>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| __scoped_allocator_storage( | |
| __scoped_allocator_storage<_OuterA2>&& __other) _NOEXCEPT | |
| : outer_allocator_type(_VSTD::move(__other.outer_allocator())) {} | |
| _LIBCPP_INLINE_VISIBILITY | |
| inner_allocator_type& inner_allocator() _NOEXCEPT | |
| {return static_cast<inner_allocator_type&>(*this);} | |
| _LIBCPP_INLINE_VISIBILITY | |
| const inner_allocator_type& inner_allocator() const _NOEXCEPT | |
| {return static_cast<const inner_allocator_type&>(*this);} | |
| _LIBCPP_INLINE_VISIBILITY | |
| outer_allocator_type& outer_allocator() _NOEXCEPT | |
| {return static_cast<outer_allocator_type&>(*this);} | |
| _LIBCPP_INLINE_VISIBILITY | |
| const outer_allocator_type& outer_allocator() const _NOEXCEPT | |
| {return static_cast<const outer_allocator_type&>(*this);} | |
| _LIBCPP_INLINE_VISIBILITY | |
| scoped_allocator_adaptor<outer_allocator_type> | |
| select_on_container_copy_construction() const _NOEXCEPT | |
| {return scoped_allocator_adaptor<outer_allocator_type>( | |
| allocator_traits<outer_allocator_type>:: | |
| select_on_container_copy_construction(outer_allocator()) | |
| );} | |
| __scoped_allocator_storage(const outer_allocator_type& __o, | |
| const inner_allocator_type& __i) _NOEXCEPT; | |
| template <class...> friend class __scoped_allocator_storage; | |
| }; | |
| // __outermost | |
| template <class _Alloc> | |
| decltype(declval<_Alloc>().outer_allocator(), true_type()) | |
| __has_outer_allocator_test(_Alloc&& __a); | |
| template <class _Alloc> | |
| false_type | |
| __has_outer_allocator_test(const volatile _Alloc& __a); | |
| template <class _Alloc> | |
| struct __has_outer_allocator | |
| : public common_type | |
| < | |
| decltype(__has_outer_allocator_test(declval<_Alloc&>())) | |
| >::type | |
| { | |
| }; | |
| template <class _Alloc, bool = __has_outer_allocator<_Alloc>::value> | |
| struct __outermost | |
| { | |
| typedef _Alloc type; | |
| _LIBCPP_INLINE_VISIBILITY | |
| type& operator()(type& __a) const _NOEXCEPT {return __a;} | |
| }; | |
| template <class _Alloc> | |
| struct __outermost<_Alloc, true> | |
| { | |
| typedef typename remove_reference | |
| < | |
| decltype(_VSTD::declval<_Alloc>().outer_allocator()) | |
| >::type _OuterAlloc; | |
| typedef typename __outermost<_OuterAlloc>::type type; | |
| _LIBCPP_INLINE_VISIBILITY | |
| type& operator()(_Alloc& __a) const _NOEXCEPT | |
| {return __outermost<_OuterAlloc>()(__a.outer_allocator());} | |
| }; | |
| template <class _OuterAlloc, class... _InnerAllocs> | |
| class _LIBCPP_TEMPLATE_VIS scoped_allocator_adaptor<_OuterAlloc, _InnerAllocs...> | |
| : public __scoped_allocator_storage<_OuterAlloc, _InnerAllocs...> | |
| { | |
| typedef __scoped_allocator_storage<_OuterAlloc, _InnerAllocs...> base; | |
| typedef allocator_traits<_OuterAlloc> _OuterTraits; | |
| public: | |
| typedef _OuterAlloc outer_allocator_type; | |
| typedef typename base::inner_allocator_type inner_allocator_type; | |
| typedef typename _OuterTraits::size_type size_type; | |
| typedef typename _OuterTraits::difference_type difference_type; | |
| typedef typename _OuterTraits::pointer pointer; | |
| typedef typename _OuterTraits::const_pointer const_pointer; | |
| typedef typename _OuterTraits::void_pointer void_pointer; | |
| typedef typename _OuterTraits::const_void_pointer const_void_pointer; | |
| typedef integral_constant | |
| < | |
| bool, | |
| __get_poc_copy_assignment<outer_allocator_type, | |
| _InnerAllocs...>::value | |
| > propagate_on_container_copy_assignment; | |
| typedef integral_constant | |
| < | |
| bool, | |
| __get_poc_move_assignment<outer_allocator_type, | |
| _InnerAllocs...>::value | |
| > propagate_on_container_move_assignment; | |
| typedef integral_constant | |
| < | |
| bool, | |
| __get_poc_swap<outer_allocator_type, _InnerAllocs...>::value | |
| > propagate_on_container_swap; | |
| typedef integral_constant | |
| < | |
| bool, | |
| __get_is_always_equal<outer_allocator_type, _InnerAllocs...>::value | |
| > is_always_equal; | |
| template <class _Tp> | |
| struct rebind | |
| { | |
| typedef scoped_allocator_adaptor | |
| < | |
| typename _OuterTraits::template rebind_alloc<_Tp>, _InnerAllocs... | |
| > other; | |
| }; | |
| _LIBCPP_INLINE_VISIBILITY | |
| scoped_allocator_adaptor() _NOEXCEPT {} | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, _OuterA2>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| scoped_allocator_adaptor(_OuterA2&& __outerAlloc, | |
| const _InnerAllocs& ...__innerAllocs) _NOEXCEPT | |
| : base(_VSTD::forward<_OuterA2>(__outerAlloc), __innerAllocs...) {} | |
| // scoped_allocator_adaptor(const scoped_allocator_adaptor& __other) = default; | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, const _OuterA2&>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| scoped_allocator_adaptor( | |
| const scoped_allocator_adaptor<_OuterA2, _InnerAllocs...>& __other) _NOEXCEPT | |
| : base(__other) {} | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, _OuterA2>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| scoped_allocator_adaptor( | |
| scoped_allocator_adaptor<_OuterA2, _InnerAllocs...>&& __other) _NOEXCEPT | |
| : base(_VSTD::move(__other)) {} | |
| // scoped_allocator_adaptor& operator=(const scoped_allocator_adaptor&) = default; | |
| // scoped_allocator_adaptor& operator=(scoped_allocator_adaptor&&) = default; | |
| // ~scoped_allocator_adaptor() = default; | |
| _LIBCPP_INLINE_VISIBILITY | |
| inner_allocator_type& inner_allocator() _NOEXCEPT | |
| {return base::inner_allocator();} | |
| _LIBCPP_INLINE_VISIBILITY | |
| const inner_allocator_type& inner_allocator() const _NOEXCEPT | |
| {return base::inner_allocator();} | |
| _LIBCPP_INLINE_VISIBILITY | |
| outer_allocator_type& outer_allocator() _NOEXCEPT | |
| {return base::outer_allocator();} | |
| _LIBCPP_INLINE_VISIBILITY | |
| const outer_allocator_type& outer_allocator() const _NOEXCEPT | |
| {return base::outer_allocator();} | |
| _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY | |
| pointer allocate(size_type __n) | |
| {return allocator_traits<outer_allocator_type>:: | |
| allocate(outer_allocator(), __n);} | |
| _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY | |
| pointer allocate(size_type __n, const_void_pointer __hint) | |
| {return allocator_traits<outer_allocator_type>:: | |
| allocate(outer_allocator(), __n, __hint);} | |
| _LIBCPP_INLINE_VISIBILITY | |
| void deallocate(pointer __p, size_type __n) _NOEXCEPT | |
| {allocator_traits<outer_allocator_type>:: | |
| deallocate(outer_allocator(), __p, __n);} | |
| _LIBCPP_INLINE_VISIBILITY | |
| size_type max_size() const | |
| {return allocator_traits<outer_allocator_type>::max_size(outer_allocator());} | |
| template <class _Tp, class... _Args> | |
| _LIBCPP_INLINE_VISIBILITY | |
| void construct(_Tp* __p, _Args&& ...__args) | |
| {__construct(__uses_alloc_ctor<_Tp, inner_allocator_type&, _Args...>(), | |
| __p, _VSTD::forward<_Args>(__args)...);} | |
| template <class _T1, class _T2, class... _Args1, class... _Args2> | |
| void construct(pair<_T1, _T2>* __p, piecewise_construct_t, | |
| tuple<_Args1...> __x, tuple<_Args2...> __y) | |
| { | |
| typedef __outermost<outer_allocator_type> _OM; | |
| allocator_traits<typename _OM::type>::construct( | |
| _OM()(outer_allocator()), __p, piecewise_construct | |
| , __transform_tuple( | |
| typename __uses_alloc_ctor< | |
| _T1, inner_allocator_type&, _Args1... | |
| >::type() | |
| , _VSTD::move(__x) | |
| , typename __make_tuple_indices<sizeof...(_Args1)>::type{} | |
| ) | |
| , __transform_tuple( | |
| typename __uses_alloc_ctor< | |
| _T2, inner_allocator_type&, _Args2... | |
| >::type() | |
| , _VSTD::move(__y) | |
| , typename __make_tuple_indices<sizeof...(_Args2)>::type{} | |
| ) | |
| ); | |
| } | |
| template <class _T1, class _T2> | |
| void construct(pair<_T1, _T2>* __p) | |
| { construct(__p, piecewise_construct, tuple<>{}, tuple<>{}); } | |
| template <class _T1, class _T2, class _Up, class _Vp> | |
| void construct(pair<_T1, _T2>* __p, _Up&& __x, _Vp&& __y) { | |
| construct(__p, piecewise_construct, | |
| _VSTD::forward_as_tuple(_VSTD::forward<_Up>(__x)), | |
| _VSTD::forward_as_tuple(_VSTD::forward<_Vp>(__y))); | |
| } | |
| template <class _T1, class _T2, class _Up, class _Vp> | |
| void construct(pair<_T1, _T2>* __p, const pair<_Up, _Vp>& __x) { | |
| construct(__p, piecewise_construct, | |
| _VSTD::forward_as_tuple(__x.first), | |
| _VSTD::forward_as_tuple(__x.second)); | |
| } | |
| template <class _T1, class _T2, class _Up, class _Vp> | |
| void construct(pair<_T1, _T2>* __p, pair<_Up, _Vp>&& __x) { | |
| construct(__p, piecewise_construct, | |
| _VSTD::forward_as_tuple(_VSTD::forward<_Up>(__x.first)), | |
| _VSTD::forward_as_tuple(_VSTD::forward<_Vp>(__x.second))); | |
| } | |
| template <class _Tp> | |
| _LIBCPP_INLINE_VISIBILITY | |
| void destroy(_Tp* __p) | |
| { | |
| typedef __outermost<outer_allocator_type> _OM; | |
| allocator_traits<typename _OM::type>:: | |
| destroy(_OM()(outer_allocator()), __p); | |
| } | |
| _LIBCPP_INLINE_VISIBILITY | |
| scoped_allocator_adaptor select_on_container_copy_construction() const _NOEXCEPT | |
| {return base::select_on_container_copy_construction();} | |
| private: | |
| template <class _OuterA2, | |
| class = typename enable_if< | |
| is_constructible<outer_allocator_type, _OuterA2>::value | |
| >::type> | |
| _LIBCPP_INLINE_VISIBILITY | |
| scoped_allocator_adaptor(_OuterA2&& __o, | |
| const inner_allocator_type& __i) _NOEXCEPT | |
| : base(_VSTD::forward<_OuterA2>(__o), __i) {} | |
| template <class _Tp, class... _Args> | |
| _LIBCPP_INLINE_VISIBILITY | |
| void __construct(integral_constant<int, 0>, _Tp* __p, _Args&& ...__args) | |
| { | |
| typedef __outermost<outer_allocator_type> _OM; | |
| allocator_traits<typename _OM::type>::construct | |
| ( | |
| _OM()(outer_allocator()), | |
| __p, | |
| _VSTD::forward<_Args>(__args)... | |
| ); | |
| } | |
| template <class _Tp, class... _Args> | |
| _LIBCPP_INLINE_VISIBILITY | |
| void __construct(integral_constant<int, 1>, _Tp* __p, _Args&& ...__args) | |
| { | |
| typedef __outermost<outer_allocator_type> _OM; | |
| allocator_traits<typename _OM::type>::construct | |
| ( | |
| _OM()(outer_allocator()), | |
| __p, allocator_arg, inner_allocator(), | |
| _VSTD::forward<_Args>(__args)... | |
| ); | |
| } | |
| template <class _Tp, class... _Args> | |
| _LIBCPP_INLINE_VISIBILITY | |
| void __construct(integral_constant<int, 2>, _Tp* __p, _Args&& ...__args) | |
| { | |
| typedef __outermost<outer_allocator_type> _OM; | |
| allocator_traits<typename _OM::type>::construct | |
| ( | |
| _OM()(outer_allocator()), | |
| __p, | |
| _VSTD::forward<_Args>(__args)..., | |
| inner_allocator() | |
| ); | |
| } | |
| template <class ..._Args, size_t ..._Idx> | |
| _LIBCPP_INLINE_VISIBILITY | |
| tuple<_Args&&...> | |
| __transform_tuple(integral_constant<int, 0>, tuple<_Args...>&& __t, | |
| __tuple_indices<_Idx...>) | |
| { | |
| return _VSTD::forward_as_tuple(_VSTD::get<_Idx>(_VSTD::move(__t))...); | |
| } | |
| template <class ..._Args, size_t ..._Idx> | |
| _LIBCPP_INLINE_VISIBILITY | |
| tuple<allocator_arg_t, inner_allocator_type&, _Args&&...> | |
| __transform_tuple(integral_constant<int, 1>, tuple<_Args...> && __t, | |
| __tuple_indices<_Idx...>) | |
| { | |
| using _Tup = tuple<allocator_arg_t, inner_allocator_type&, _Args&&...>; | |
| return _Tup(allocator_arg, inner_allocator(), | |
| _VSTD::get<_Idx>(_VSTD::move(__t))...); | |
| } | |
| template <class ..._Args, size_t ..._Idx> | |
| _LIBCPP_INLINE_VISIBILITY | |
| tuple<_Args&&..., inner_allocator_type&> | |
| __transform_tuple(integral_constant<int, 2>, tuple<_Args...> && __t, | |
| __tuple_indices<_Idx...>) | |
| { | |
| using _Tup = tuple<_Args&&..., inner_allocator_type&>; | |
| return _Tup(_VSTD::get<_Idx>(_VSTD::move(__t))..., inner_allocator()); | |
| } | |
| template <class...> friend class __scoped_allocator_storage; | |
| }; | |
| template <class _OuterA1, class _OuterA2> | |
| inline _LIBCPP_INLINE_VISIBILITY | |
| bool | |
| operator==(const scoped_allocator_adaptor<_OuterA1>& __a, | |
| const scoped_allocator_adaptor<_OuterA2>& __b) _NOEXCEPT | |
| { | |
| return __a.outer_allocator() == __b.outer_allocator(); | |
| } | |
| template <class _OuterA1, class _OuterA2, class _InnerA0, class... _InnerAllocs> | |
| inline _LIBCPP_INLINE_VISIBILITY | |
| bool | |
| operator==(const scoped_allocator_adaptor<_OuterA1, _InnerA0, _InnerAllocs...>& __a, | |
| const scoped_allocator_adaptor<_OuterA2, _InnerA0, _InnerAllocs...>& __b) _NOEXCEPT | |
| { | |
| return __a.outer_allocator() == __b.outer_allocator() && | |
| __a.inner_allocator() == __b.inner_allocator(); | |
| } | |
| template <class _OuterA1, class _OuterA2, class... _InnerAllocs> | |
| inline _LIBCPP_INLINE_VISIBILITY | |
| bool | |
| operator!=(const scoped_allocator_adaptor<_OuterA1, _InnerAllocs...>& __a, | |
| const scoped_allocator_adaptor<_OuterA2, _InnerAllocs...>& __b) _NOEXCEPT | |
| { | |
| return !(__a == __b); | |
| } | |
| #endif // !defined(_LIBCPP_CXX03_LANG) | |
| _LIBCPP_END_NAMESPACE_STD | |
| #endif // _LIBCPP_SCOPED_ALLOCATOR |