// -*- C++ -*- //===----------------------------------------------------------------------===// // // 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_VECTOR #define _LIBCPP_VECTOR /* vector synopsis namespace std { template > class vector { public: typedef T value_type; typedef Allocator allocator_type; typedef typename allocator_type::reference reference; typedef typename allocator_type::const_reference const_reference; typedef implementation-defined iterator; typedef implementation-defined const_iterator; typedef typename allocator_type::size_type size_type; typedef typename allocator_type::difference_type difference_type; typedef typename allocator_type::pointer pointer; typedef typename allocator_type::const_pointer const_pointer; typedef std::reverse_iterator reverse_iterator; typedef std::reverse_iterator const_reverse_iterator; vector() noexcept(is_nothrow_default_constructible::value); explicit vector(const allocator_type&); explicit vector(size_type n); explicit vector(size_type n, const allocator_type&); // C++14 vector(size_type n, const value_type& value, const allocator_type& = allocator_type()); template vector(InputIterator first, InputIterator last, const allocator_type& = allocator_type()); vector(const vector& x); vector(vector&& x) noexcept(is_nothrow_move_constructible::value); vector(initializer_list il); vector(initializer_list il, const allocator_type& a); ~vector(); vector& operator=(const vector& x); vector& operator=(vector&& x) noexcept( allocator_type::propagate_on_container_move_assignment::value || allocator_type::is_always_equal::value); // C++17 vector& operator=(initializer_list il); template void assign(InputIterator first, InputIterator last); void assign(size_type n, const value_type& u); void assign(initializer_list il); allocator_type get_allocator() const noexcept; iterator begin() noexcept; const_iterator begin() const noexcept; iterator end() noexcept; const_iterator end() const noexcept; reverse_iterator rbegin() noexcept; const_reverse_iterator rbegin() const noexcept; reverse_iterator rend() noexcept; const_reverse_iterator rend() const noexcept; const_iterator cbegin() const noexcept; const_iterator cend() const noexcept; const_reverse_iterator crbegin() const noexcept; const_reverse_iterator crend() const noexcept; size_type size() const noexcept; size_type max_size() const noexcept; size_type capacity() const noexcept; bool empty() const noexcept; void reserve(size_type n); void shrink_to_fit() noexcept; reference operator[](size_type n); const_reference operator[](size_type n) const; reference at(size_type n); const_reference at(size_type n) const; reference front(); const_reference front() const; reference back(); const_reference back() const; value_type* data() noexcept; const value_type* data() const noexcept; void push_back(const value_type& x); void push_back(value_type&& x); template reference emplace_back(Args&&... args); // reference in C++17 void pop_back(); template iterator emplace(const_iterator position, Args&&... args); iterator insert(const_iterator position, const value_type& x); iterator insert(const_iterator position, value_type&& x); iterator insert(const_iterator position, size_type n, const value_type& x); template iterator insert(const_iterator position, InputIterator first, InputIterator last); iterator insert(const_iterator position, initializer_list il); iterator erase(const_iterator position); iterator erase(const_iterator first, const_iterator last); void clear() noexcept; void resize(size_type sz); void resize(size_type sz, const value_type& c); void swap(vector&) noexcept(allocator_traits::propagate_on_container_swap::value || allocator_traits::is_always_equal::value); // C++17 bool __invariants() const; }; template > class vector { public: typedef bool value_type; typedef Allocator allocator_type; typedef implementation-defined iterator; typedef implementation-defined const_iterator; typedef typename allocator_type::size_type size_type; typedef typename allocator_type::difference_type difference_type; typedef iterator pointer; typedef const_iterator const_pointer; typedef std::reverse_iterator reverse_iterator; typedef std::reverse_iterator const_reverse_iterator; class reference { public: reference(const reference&) noexcept; operator bool() const noexcept; reference& operator=(bool x) noexcept; reference& operator=(const reference& x) noexcept; iterator operator&() const noexcept; void flip() noexcept; }; class const_reference { public: const_reference(const reference&) noexcept; operator bool() const noexcept; const_iterator operator&() const noexcept; }; vector() noexcept(is_nothrow_default_constructible::value); explicit vector(const allocator_type&); explicit vector(size_type n, const allocator_type& a = allocator_type()); // C++14 vector(size_type n, const value_type& value, const allocator_type& = allocator_type()); template vector(InputIterator first, InputIterator last, const allocator_type& = allocator_type()); vector(const vector& x); vector(vector&& x) noexcept(is_nothrow_move_constructible::value); vector(initializer_list il); vector(initializer_list il, const allocator_type& a); ~vector(); vector& operator=(const vector& x); vector& operator=(vector&& x) noexcept( allocator_type::propagate_on_container_move_assignment::value || allocator_type::is_always_equal::value); // C++17 vector& operator=(initializer_list il); template void assign(InputIterator first, InputIterator last); void assign(size_type n, const value_type& u); void assign(initializer_list il); allocator_type get_allocator() const noexcept; iterator begin() noexcept; const_iterator begin() const noexcept; iterator end() noexcept; const_iterator end() const noexcept; reverse_iterator rbegin() noexcept; const_reverse_iterator rbegin() const noexcept; reverse_iterator rend() noexcept; const_reverse_iterator rend() const noexcept; const_iterator cbegin() const noexcept; const_iterator cend() const noexcept; const_reverse_iterator crbegin() const noexcept; const_reverse_iterator crend() const noexcept; size_type size() const noexcept; size_type max_size() const noexcept; size_type capacity() const noexcept; bool empty() const noexcept; void reserve(size_type n); void shrink_to_fit() noexcept; reference operator[](size_type n); const_reference operator[](size_type n) const; reference at(size_type n); const_reference at(size_type n) const; reference front(); const_reference front() const; reference back(); const_reference back() const; void push_back(const value_type& x); template reference emplace_back(Args&&... args); // C++14; reference in C++17 void pop_back(); template iterator emplace(const_iterator position, Args&&... args); // C++14 iterator insert(const_iterator position, const value_type& x); iterator insert(const_iterator position, size_type n, const value_type& x); template iterator insert(const_iterator position, InputIterator first, InputIterator last); iterator insert(const_iterator position, initializer_list il); iterator erase(const_iterator position); iterator erase(const_iterator first, const_iterator last); void clear() noexcept; void resize(size_type sz); void resize(size_type sz, value_type x); void swap(vector&) noexcept(allocator_traits::propagate_on_container_swap::value || allocator_traits::is_always_equal::value); // C++17 void flip() noexcept; bool __invariants() const; }; template ::value_type>> vector(InputIterator, InputIterator, Allocator = Allocator()) -> vector::value_type, Allocator>; // C++17 template struct hash>; template bool operator==(const vector& x, const vector& y); template bool operator< (const vector& x, const vector& y); template bool operator!=(const vector& x, const vector& y); template bool operator> (const vector& x, const vector& y); template bool operator>=(const vector& x, const vector& y); template bool operator<=(const vector& x, const vector& y); template void swap(vector& x, vector& y) noexcept(noexcept(x.swap(y))); template typename vector::size_type erase(vector& c, const U& value); // C++20 template typename vector::size_type erase_if(vector& c, Predicate pred); // C++20 } // std */ #include <__algorithm/copy.h> #include <__algorithm/equal.h> #include <__algorithm/fill_n.h> #include <__algorithm/lexicographical_compare.h> #include <__algorithm/remove.h> #include <__algorithm/remove_if.h> #include <__algorithm/rotate.h> #include <__algorithm/unwrap_iter.h> #include <__assert> // all public C++ headers provide the assertion handler #include <__bit_reference> #include <__config> #include <__debug> #include <__format/enable_insertable.h> #include <__functional/hash.h> #include <__functional/unary_function.h> #include <__iterator/advance.h> #include <__iterator/iterator_traits.h> #include <__iterator/reverse_iterator.h> #include <__iterator/wrap_iter.h> #include <__memory/allocate_at_least.h> #include <__memory/pointer_traits.h> #include <__memory/swap_allocator.h> #include <__split_buffer> #include <__utility/forward.h> #include <__utility/move.h> #include <__utility/swap.h> #include #include #include #include // for forward declaration of vector #include #include #include #include #include #ifndef _LIBCPP_REMOVE_TRANSITIVE_INCLUDES # include # include # include #endif // standard-mandated includes // [iterator.range] #include <__iterator/access.h> #include <__iterator/data.h> #include <__iterator/empty.h> #include <__iterator/reverse_access.h> #include <__iterator/size.h> // [vector.syn] #include #include #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header #endif _LIBCPP_PUSH_MACROS #include <__undef_macros> _LIBCPP_BEGIN_NAMESPACE_STD template */> class _LIBCPP_TEMPLATE_VIS vector { private: typedef allocator<_Tp> __default_allocator_type; public: typedef vector __self; typedef _Tp value_type; typedef _Allocator allocator_type; typedef allocator_traits __alloc_traits; typedef value_type& reference; typedef const value_type& const_reference; typedef typename __alloc_traits::size_type size_type; typedef typename __alloc_traits::difference_type difference_type; typedef typename __alloc_traits::pointer pointer; typedef typename __alloc_traits::const_pointer const_pointer; typedef __wrap_iter iterator; typedef __wrap_iter const_iterator; typedef _VSTD::reverse_iterator reverse_iterator; typedef _VSTD::reverse_iterator const_reverse_iterator; static_assert((is_same::value), "Allocator::value_type must be same type as value_type"); _LIBCPP_INLINE_VISIBILITY vector() _NOEXCEPT_(is_nothrow_default_constructible::value) { _VSTD::__debug_db_insert_c(this); } _LIBCPP_INLINE_VISIBILITY explicit vector(const allocator_type& __a) #if _LIBCPP_STD_VER <= 14 _NOEXCEPT_(is_nothrow_copy_constructible::value) #else _NOEXCEPT #endif : __end_cap_(nullptr, __a) { _VSTD::__debug_db_insert_c(this); } explicit vector(size_type __n); #if _LIBCPP_STD_VER > 11 explicit vector(size_type __n, const allocator_type& __a); #endif vector(size_type __n, const value_type& __x); template ::value> > vector(size_type __n, const value_type& __x, const allocator_type& __a) : __end_cap_(nullptr, __a) { _VSTD::__debug_db_insert_c(this); if (__n > 0) { __vallocate(__n); __construct_at_end(__n, __x); } } template vector(_InputIterator __first, typename enable_if<__is_exactly_cpp17_input_iterator<_InputIterator>::value && is_constructible< value_type, typename iterator_traits<_InputIterator>::reference>::value, _InputIterator>::type __last); template vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a, typename enable_if<__is_exactly_cpp17_input_iterator<_InputIterator>::value && is_constructible< value_type, typename iterator_traits<_InputIterator>::reference>::value>::type* = 0); template vector(_ForwardIterator __first, typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value && is_constructible< value_type, typename iterator_traits<_ForwardIterator>::reference>::value, _ForwardIterator>::type __last); template vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a, typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value && is_constructible< value_type, typename iterator_traits<_ForwardIterator>::reference>::value>::type* = 0); _LIBCPP_INLINE_VISIBILITY ~vector() { __annotate_delete(); std::__debug_db_erase_c(this); if (this->__begin_ != nullptr) { __clear(); __alloc_traits::deallocate(__alloc(), this->__begin_, capacity()); } } vector(const vector& __x); vector(const vector& __x, const __type_identity_t& __a); _LIBCPP_INLINE_VISIBILITY vector& operator=(const vector& __x); #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY vector(initializer_list __il); _LIBCPP_INLINE_VISIBILITY vector(initializer_list __il, const allocator_type& __a); _LIBCPP_INLINE_VISIBILITY vector& operator=(initializer_list __il) {assign(__il.begin(), __il.end()); return *this;} #endif // !_LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY vector(vector&& __x) #if _LIBCPP_STD_VER > 14 noexcept; #else _NOEXCEPT_(is_nothrow_move_constructible::value); #endif _LIBCPP_INLINE_VISIBILITY vector(vector&& __x, const __type_identity_t& __a); _LIBCPP_INLINE_VISIBILITY vector& operator=(vector&& __x) _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value)); template typename enable_if <__is_exactly_cpp17_input_iterator<_InputIterator>::value && is_constructible< value_type, typename iterator_traits<_InputIterator>::reference>::value, void >::type assign(_InputIterator __first, _InputIterator __last); template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value && is_constructible< value_type, typename iterator_traits<_ForwardIterator>::reference>::value, void >::type assign(_ForwardIterator __first, _ForwardIterator __last); void assign(size_type __n, const_reference __u); #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY void assign(initializer_list __il) {assign(__il.begin(), __il.end());} #endif _LIBCPP_INLINE_VISIBILITY allocator_type get_allocator() const _NOEXCEPT {return this->__alloc();} _LIBCPP_INLINE_VISIBILITY iterator begin() _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY const_iterator begin() const _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY iterator end() _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY const_iterator end() const _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY reverse_iterator rbegin() _NOEXCEPT {return reverse_iterator(end());} _LIBCPP_INLINE_VISIBILITY const_reverse_iterator rbegin() const _NOEXCEPT {return const_reverse_iterator(end());} _LIBCPP_INLINE_VISIBILITY reverse_iterator rend() _NOEXCEPT {return reverse_iterator(begin());} _LIBCPP_INLINE_VISIBILITY const_reverse_iterator rend() const _NOEXCEPT {return const_reverse_iterator(begin());} _LIBCPP_INLINE_VISIBILITY const_iterator cbegin() const _NOEXCEPT {return begin();} _LIBCPP_INLINE_VISIBILITY const_iterator cend() const _NOEXCEPT {return end();} _LIBCPP_INLINE_VISIBILITY const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();} _LIBCPP_INLINE_VISIBILITY const_reverse_iterator crend() const _NOEXCEPT {return rend();} _LIBCPP_INLINE_VISIBILITY size_type size() const _NOEXCEPT {return static_cast(this->__end_ - this->__begin_);} _LIBCPP_INLINE_VISIBILITY size_type capacity() const _NOEXCEPT {return static_cast(__end_cap() - this->__begin_);} _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY bool empty() const _NOEXCEPT {return this->__begin_ == this->__end_;} size_type max_size() const _NOEXCEPT; void reserve(size_type __n); void shrink_to_fit() _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n) _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const _NOEXCEPT; reference at(size_type __n); const_reference at(size_type __n) const; _LIBCPP_INLINE_VISIBILITY reference front() _NOEXCEPT { _LIBCPP_ASSERT(!empty(), "front() called on an empty vector"); return *this->__begin_; } _LIBCPP_INLINE_VISIBILITY const_reference front() const _NOEXCEPT { _LIBCPP_ASSERT(!empty(), "front() called on an empty vector"); return *this->__begin_; } _LIBCPP_INLINE_VISIBILITY reference back() _NOEXCEPT { _LIBCPP_ASSERT(!empty(), "back() called on an empty vector"); return *(this->__end_ - 1); } _LIBCPP_INLINE_VISIBILITY const_reference back() const _NOEXCEPT { _LIBCPP_ASSERT(!empty(), "back() called on an empty vector"); return *(this->__end_ - 1); } _LIBCPP_INLINE_VISIBILITY value_type* data() _NOEXCEPT {return _VSTD::__to_address(this->__begin_);} _LIBCPP_INLINE_VISIBILITY const value_type* data() const _NOEXCEPT {return _VSTD::__to_address(this->__begin_);} _LIBCPP_INLINE_VISIBILITY void push_back(const_reference __x); _LIBCPP_INLINE_VISIBILITY void push_back(value_type&& __x); template _LIBCPP_INLINE_VISIBILITY #if _LIBCPP_STD_VER > 14 reference emplace_back(_Args&&... __args); #else void emplace_back(_Args&&... __args); #endif _LIBCPP_INLINE_VISIBILITY void pop_back(); iterator insert(const_iterator __position, const_reference __x); iterator insert(const_iterator __position, value_type&& __x); template iterator emplace(const_iterator __position, _Args&&... __args); iterator insert(const_iterator __position, size_type __n, const_reference __x); template typename enable_if <__is_exactly_cpp17_input_iterator<_InputIterator>::value && is_constructible< value_type, typename iterator_traits<_InputIterator>::reference>::value, iterator >::type insert(const_iterator __position, _InputIterator __first, _InputIterator __last); template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value && is_constructible< value_type, typename iterator_traits<_ForwardIterator>::reference>::value, iterator >::type insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last); #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY iterator insert(const_iterator __position, initializer_list __il) {return insert(__position, __il.begin(), __il.end());} #endif _LIBCPP_INLINE_VISIBILITY iterator erase(const_iterator __position); iterator erase(const_iterator __first, const_iterator __last); _LIBCPP_INLINE_VISIBILITY void clear() _NOEXCEPT { size_type __old_size = size(); __clear(); __annotate_shrink(__old_size); std::__debug_db_invalidate_all(this); } void resize(size_type __sz); void resize(size_type __sz, const_reference __x); void swap(vector&) #if _LIBCPP_STD_VER >= 14 _NOEXCEPT; #else _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || __is_nothrow_swappable::value); #endif bool __invariants() const; #ifdef _LIBCPP_ENABLE_DEBUG_MODE bool __dereferenceable(const const_iterator* __i) const; bool __decrementable(const const_iterator* __i) const; bool __addable(const const_iterator* __i, ptrdiff_t __n) const; bool __subscriptable(const const_iterator* __i, ptrdiff_t __n) const; #endif // _LIBCPP_ENABLE_DEBUG_MODE private: pointer __begin_ = nullptr; pointer __end_ = nullptr; __compressed_pair __end_cap_ = __compressed_pair(nullptr, __default_init_tag()); _LIBCPP_INLINE_VISIBILITY void __invalidate_iterators_past(pointer __new_last); // Allocate space for __n objects // throws length_error if __n > max_size() // throws (probably bad_alloc) if memory run out // Precondition: __begin_ == __end_ == __end_cap() == 0 // Precondition: __n > 0 // Postcondition: capacity() >= __n // Postcondition: size() == 0 _LIBCPP_HIDE_FROM_ABI void __vallocate(size_type __n) { if (__n > max_size()) __throw_length_error(); auto __allocation = std::__allocate_at_least(__alloc(), __n); __begin_ = __allocation.ptr; __end_ = __allocation.ptr; __end_cap() = __begin_ + __allocation.count; __annotate_new(0); } void __vdeallocate() _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY size_type __recommend(size_type __new_size) const; void __construct_at_end(size_type __n); _LIBCPP_INLINE_VISIBILITY void __construct_at_end(size_type __n, const_reference __x); template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value, void >::type __construct_at_end(_ForwardIterator __first, _ForwardIterator __last, size_type __n); void __append(size_type __n); void __append(size_type __n, const_reference __x); _LIBCPP_INLINE_VISIBILITY iterator __make_iter(pointer __p) _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(const_pointer __p) const _NOEXCEPT; void __swap_out_circular_buffer(__split_buffer& __v); pointer __swap_out_circular_buffer(__split_buffer& __v, pointer __p); void __move_range(pointer __from_s, pointer __from_e, pointer __to); void __move_assign(vector& __c, true_type) _NOEXCEPT_(is_nothrow_move_assignable::value); void __move_assign(vector& __c, false_type) _NOEXCEPT_(__alloc_traits::is_always_equal::value); _LIBCPP_INLINE_VISIBILITY void __destruct_at_end(pointer __new_last) _NOEXCEPT { __invalidate_iterators_past(__new_last); size_type __old_size = size(); __base_destruct_at_end(__new_last); __annotate_shrink(__old_size); } template _LIBCPP_INLINE_VISIBILITY inline void __push_back_slow_path(_Up&& __x); template _LIBCPP_INLINE_VISIBILITY inline void __emplace_back_slow_path(_Args&&... __args); // The following functions are no-ops outside of AddressSanitizer mode. // We call annotatations only for the default Allocator because other allocators // may not meet the AddressSanitizer alignment constraints. // See the documentation for __sanitizer_annotate_contiguous_container for more details. #ifndef _LIBCPP_HAS_NO_ASAN void __annotate_contiguous_container(const void *__beg, const void *__end, const void *__old_mid, const void *__new_mid) const { if (__beg && is_same::value) __sanitizer_annotate_contiguous_container(__beg, __end, __old_mid, __new_mid); } #else _LIBCPP_INLINE_VISIBILITY void __annotate_contiguous_container(const void*, const void*, const void*, const void*) const _NOEXCEPT {} #endif _LIBCPP_INLINE_VISIBILITY void __annotate_new(size_type __current_size) const _NOEXCEPT { __annotate_contiguous_container(data(), data() + capacity(), data() + capacity(), data() + __current_size); } _LIBCPP_INLINE_VISIBILITY void __annotate_delete() const _NOEXCEPT { __annotate_contiguous_container(data(), data() + capacity(), data() + size(), data() + capacity()); } _LIBCPP_INLINE_VISIBILITY void __annotate_increase(size_type __n) const _NOEXCEPT { __annotate_contiguous_container(data(), data() + capacity(), data() + size(), data() + size() + __n); } _LIBCPP_INLINE_VISIBILITY void __annotate_shrink(size_type __old_size) const _NOEXCEPT { __annotate_contiguous_container(data(), data() + capacity(), data() + __old_size, data() + size()); } struct _ConstructTransaction { explicit _ConstructTransaction(vector &__v, size_type __n) : __v_(__v), __pos_(__v.__end_), __new_end_(__v.__end_ + __n) { #ifndef _LIBCPP_HAS_NO_ASAN __v_.__annotate_increase(__n); #endif } ~_ConstructTransaction() { __v_.__end_ = __pos_; #ifndef _LIBCPP_HAS_NO_ASAN if (__pos_ != __new_end_) { __v_.__annotate_shrink(__new_end_ - __v_.__begin_); } #endif } vector &__v_; pointer __pos_; const_pointer const __new_end_; private: _ConstructTransaction(_ConstructTransaction const&) = delete; _ConstructTransaction& operator=(_ConstructTransaction const&) = delete; }; template _LIBCPP_INLINE_VISIBILITY void __construct_one_at_end(_Args&& ...__args) { _ConstructTransaction __tx(*this, 1); __alloc_traits::construct(this->__alloc(), _VSTD::__to_address(__tx.__pos_), _VSTD::forward<_Args>(__args)...); ++__tx.__pos_; } _LIBCPP_INLINE_VISIBILITY allocator_type& __alloc() _NOEXCEPT {return this->__end_cap_.second();} _LIBCPP_INLINE_VISIBILITY const allocator_type& __alloc() const _NOEXCEPT {return this->__end_cap_.second();} _LIBCPP_INLINE_VISIBILITY pointer& __end_cap() _NOEXCEPT {return this->__end_cap_.first();} _LIBCPP_INLINE_VISIBILITY const pointer& __end_cap() const _NOEXCEPT {return this->__end_cap_.first();} _LIBCPP_INLINE_VISIBILITY void __clear() _NOEXCEPT {__base_destruct_at_end(this->__begin_);} _LIBCPP_INLINE_VISIBILITY void __base_destruct_at_end(pointer __new_last) _NOEXCEPT { pointer __soon_to_be_end = this->__end_; while (__new_last != __soon_to_be_end) __alloc_traits::destroy(__alloc(), _VSTD::__to_address(--__soon_to_be_end)); this->__end_ = __new_last; } _LIBCPP_INLINE_VISIBILITY void __copy_assign_alloc(const vector& __c) {__copy_assign_alloc(__c, integral_constant());} _LIBCPP_INLINE_VISIBILITY void __move_assign_alloc(vector& __c) _NOEXCEPT_( !__alloc_traits::propagate_on_container_move_assignment::value || is_nothrow_move_assignable::value) {__move_assign_alloc(__c, integral_constant());} _LIBCPP_NORETURN _LIBCPP_HIDE_FROM_ABI void __throw_length_error() const { _VSTD::__throw_length_error("vector"); } _LIBCPP_NORETURN _LIBCPP_HIDE_FROM_ABI void __throw_out_of_range() const { _VSTD::__throw_out_of_range("vector"); } _LIBCPP_INLINE_VISIBILITY void __copy_assign_alloc(const vector& __c, true_type) { if (__alloc() != __c.__alloc()) { __clear(); __alloc_traits::deallocate(__alloc(), this->__begin_, capacity()); this->__begin_ = this->__end_ = __end_cap() = nullptr; } __alloc() = __c.__alloc(); } _LIBCPP_INLINE_VISIBILITY void __copy_assign_alloc(const vector&, false_type) {} _LIBCPP_INLINE_VISIBILITY void __move_assign_alloc(vector& __c, true_type) _NOEXCEPT_(is_nothrow_move_assignable::value) { __alloc() = _VSTD::move(__c.__alloc()); } _LIBCPP_INLINE_VISIBILITY void __move_assign_alloc(vector&, false_type) _NOEXCEPT {} }; #if _LIBCPP_STD_VER >= 17 template>, class = enable_if_t<__is_cpp17_input_iterator<_InputIterator>::value>, class = enable_if_t<__is_allocator<_Alloc>::value> > vector(_InputIterator, _InputIterator) -> vector<__iter_value_type<_InputIterator>, _Alloc>; template::value>, class = enable_if_t<__is_allocator<_Alloc>::value> > vector(_InputIterator, _InputIterator, _Alloc) -> vector<__iter_value_type<_InputIterator>, _Alloc>; #endif template void vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer& __v) { __annotate_delete(); using _RevIter = std::reverse_iterator; __v.__begin_ = std::__uninitialized_allocator_move_if_noexcept( __alloc(), _RevIter(__end_), _RevIter(__begin_), _RevIter(__v.__begin_)) .base(); _VSTD::swap(this->__begin_, __v.__begin_); _VSTD::swap(this->__end_, __v.__end_); _VSTD::swap(this->__end_cap(), __v.__end_cap()); __v.__first_ = __v.__begin_; __annotate_new(size()); std::__debug_db_invalidate_all(this); } template typename vector<_Tp, _Allocator>::pointer vector<_Tp, _Allocator>::__swap_out_circular_buffer(__split_buffer& __v, pointer __p) { __annotate_delete(); pointer __r = __v.__begin_; using _RevIter = std::reverse_iterator; __v.__begin_ = std::__uninitialized_allocator_move_if_noexcept( __alloc(), _RevIter(__p), _RevIter(__begin_), _RevIter(__v.__begin_)) .base(); __v.__end_ = std::__uninitialized_allocator_move_if_noexcept(__alloc(), __p, __end_, __v.__end_); _VSTD::swap(this->__begin_, __v.__begin_); _VSTD::swap(this->__end_, __v.__end_); _VSTD::swap(this->__end_cap(), __v.__end_cap()); __v.__first_ = __v.__begin_; __annotate_new(size()); std::__debug_db_invalidate_all(this); return __r; } template void vector<_Tp, _Allocator>::__vdeallocate() _NOEXCEPT { if (this->__begin_ != nullptr) { clear(); __alloc_traits::deallocate(this->__alloc(), this->__begin_, capacity()); this->__begin_ = this->__end_ = this->__end_cap() = nullptr; } } template typename vector<_Tp, _Allocator>::size_type vector<_Tp, _Allocator>::max_size() const _NOEXCEPT { return _VSTD::min(__alloc_traits::max_size(this->__alloc()), numeric_limits::max()); } // Precondition: __new_size > capacity() template inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::size_type vector<_Tp, _Allocator>::__recommend(size_type __new_size) const { const size_type __ms = max_size(); if (__new_size > __ms) this->__throw_length_error(); const size_type __cap = capacity(); if (__cap >= __ms / 2) return __ms; return _VSTD::max(2 * __cap, __new_size); } // Default constructs __n objects starting at __end_ // throws if construction throws // Precondition: __n > 0 // Precondition: size() + __n <= capacity() // Postcondition: size() == size() + __n template void vector<_Tp, _Allocator>::__construct_at_end(size_type __n) { _ConstructTransaction __tx(*this, __n); const_pointer __new_end = __tx.__new_end_; for (pointer __pos = __tx.__pos_; __pos != __new_end; __tx.__pos_ = ++__pos) { __alloc_traits::construct(this->__alloc(), _VSTD::__to_address(__pos)); } } // Copy constructs __n objects starting at __end_ from __x // throws if construction throws // Precondition: __n > 0 // Precondition: size() + __n <= capacity() // Postcondition: size() == old size() + __n // Postcondition: [i] == __x for all i in [size() - __n, __n) template inline void vector<_Tp, _Allocator>::__construct_at_end(size_type __n, const_reference __x) { _ConstructTransaction __tx(*this, __n); const_pointer __new_end = __tx.__new_end_; for (pointer __pos = __tx.__pos_; __pos != __new_end; __tx.__pos_ = ++__pos) { __alloc_traits::construct(this->__alloc(), _VSTD::__to_address(__pos), __x); } } template template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value, void >::type vector<_Tp, _Allocator>::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last, size_type __n) { _ConstructTransaction __tx(*this, __n); __tx.__pos_ = std::__uninitialized_allocator_copy(__alloc(), __first, __last, __tx.__pos_); } // Default constructs __n objects starting at __end_ // throws if construction throws // Postcondition: size() == size() + __n // Exception safety: strong. template void vector<_Tp, _Allocator>::__append(size_type __n) { if (static_cast(this->__end_cap() - this->__end_) >= __n) this->__construct_at_end(__n); else { allocator_type& __a = this->__alloc(); __split_buffer __v(__recommend(size() + __n), size(), __a); __v.__construct_at_end(__n); __swap_out_circular_buffer(__v); } } // Default constructs __n objects starting at __end_ // throws if construction throws // Postcondition: size() == size() + __n // Exception safety: strong. template void vector<_Tp, _Allocator>::__append(size_type __n, const_reference __x) { if (static_cast(this->__end_cap() - this->__end_) >= __n) this->__construct_at_end(__n, __x); else { allocator_type& __a = this->__alloc(); __split_buffer __v(__recommend(size() + __n), size(), __a); __v.__construct_at_end(__n, __x); __swap_out_circular_buffer(__v); } } template vector<_Tp, _Allocator>::vector(size_type __n) { _VSTD::__debug_db_insert_c(this); if (__n > 0) { __vallocate(__n); __construct_at_end(__n); } } #if _LIBCPP_STD_VER > 11 template vector<_Tp, _Allocator>::vector(size_type __n, const allocator_type& __a) : __end_cap_(nullptr, __a) { _VSTD::__debug_db_insert_c(this); if (__n > 0) { __vallocate(__n); __construct_at_end(__n); } } #endif template vector<_Tp, _Allocator>::vector(size_type __n, const value_type& __x) { _VSTD::__debug_db_insert_c(this); if (__n > 0) { __vallocate(__n); __construct_at_end(__n, __x); } } template template vector<_Tp, _Allocator>::vector(_InputIterator __first, typename enable_if<__is_exactly_cpp17_input_iterator<_InputIterator>::value && is_constructible< value_type, typename iterator_traits<_InputIterator>::reference>::value, _InputIterator>::type __last) { _VSTD::__debug_db_insert_c(this); for (; __first != __last; ++__first) emplace_back(*__first); } template template vector<_Tp, _Allocator>::vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a, typename enable_if<__is_exactly_cpp17_input_iterator<_InputIterator>::value && is_constructible< value_type, typename iterator_traits<_InputIterator>::reference>::value>::type*) : __end_cap_(nullptr, __a) { _VSTD::__debug_db_insert_c(this); for (; __first != __last; ++__first) emplace_back(*__first); } template template vector<_Tp, _Allocator>::vector(_ForwardIterator __first, typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value && is_constructible< value_type, typename iterator_traits<_ForwardIterator>::reference>::value, _ForwardIterator>::type __last) { _VSTD::__debug_db_insert_c(this); size_type __n = static_cast(_VSTD::distance(__first, __last)); if (__n > 0) { __vallocate(__n); __construct_at_end(__first, __last, __n); } } template template vector<_Tp, _Allocator>::vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a, typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value && is_constructible< value_type, typename iterator_traits<_ForwardIterator>::reference>::value>::type*) : __end_cap_(nullptr, __a) { _VSTD::__debug_db_insert_c(this); size_type __n = static_cast(_VSTD::distance(__first, __last)); if (__n > 0) { __vallocate(__n); __construct_at_end(__first, __last, __n); } } template vector<_Tp, _Allocator>::vector(const vector& __x) : __end_cap_(nullptr, __alloc_traits::select_on_container_copy_construction(__x.__alloc())) { _VSTD::__debug_db_insert_c(this); size_type __n = __x.size(); if (__n > 0) { __vallocate(__n); __construct_at_end(__x.__begin_, __x.__end_, __n); } } template vector<_Tp, _Allocator>::vector(const vector& __x, const __type_identity_t& __a) : __end_cap_(nullptr, __a) { _VSTD::__debug_db_insert_c(this); size_type __n = __x.size(); if (__n > 0) { __vallocate(__n); __construct_at_end(__x.__begin_, __x.__end_, __n); } } template inline _LIBCPP_INLINE_VISIBILITY vector<_Tp, _Allocator>::vector(vector&& __x) #if _LIBCPP_STD_VER > 14 noexcept #else _NOEXCEPT_(is_nothrow_move_constructible::value) #endif : __end_cap_(nullptr, _VSTD::move(__x.__alloc())) { _VSTD::__debug_db_insert_c(this); std::__debug_db_swap(this, std::addressof(__x)); this->__begin_ = __x.__begin_; this->__end_ = __x.__end_; this->__end_cap() = __x.__end_cap(); __x.__begin_ = __x.__end_ = __x.__end_cap() = nullptr; } template inline _LIBCPP_INLINE_VISIBILITY vector<_Tp, _Allocator>::vector(vector&& __x, const __type_identity_t& __a) : __end_cap_(nullptr, __a) { _VSTD::__debug_db_insert_c(this); if (__a == __x.__alloc()) { this->__begin_ = __x.__begin_; this->__end_ = __x.__end_; this->__end_cap() = __x.__end_cap(); __x.__begin_ = __x.__end_ = __x.__end_cap() = nullptr; std::__debug_db_swap(this, std::addressof(__x)); } else { typedef move_iterator _Ip; assign(_Ip(__x.begin()), _Ip(__x.end())); } } #ifndef _LIBCPP_CXX03_LANG template inline _LIBCPP_INLINE_VISIBILITY vector<_Tp, _Allocator>::vector(initializer_list __il) { _VSTD::__debug_db_insert_c(this); if (__il.size() > 0) { __vallocate(__il.size()); __construct_at_end(__il.begin(), __il.end(), __il.size()); } } template inline _LIBCPP_INLINE_VISIBILITY vector<_Tp, _Allocator>::vector(initializer_list __il, const allocator_type& __a) : __end_cap_(nullptr, __a) { _VSTD::__debug_db_insert_c(this); if (__il.size() > 0) { __vallocate(__il.size()); __construct_at_end(__il.begin(), __il.end(), __il.size()); } } #endif // _LIBCPP_CXX03_LANG template inline _LIBCPP_INLINE_VISIBILITY vector<_Tp, _Allocator>& vector<_Tp, _Allocator>::operator=(vector&& __x) _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value)) { __move_assign(__x, integral_constant()); return *this; } template void vector<_Tp, _Allocator>::__move_assign(vector& __c, false_type) _NOEXCEPT_(__alloc_traits::is_always_equal::value) { if (__alloc() != __c.__alloc()) { typedef move_iterator _Ip; assign(_Ip(__c.begin()), _Ip(__c.end())); } else __move_assign(__c, true_type()); } template void vector<_Tp, _Allocator>::__move_assign(vector& __c, true_type) _NOEXCEPT_(is_nothrow_move_assignable::value) { __vdeallocate(); __move_assign_alloc(__c); // this can throw this->__begin_ = __c.__begin_; this->__end_ = __c.__end_; this->__end_cap() = __c.__end_cap(); __c.__begin_ = __c.__end_ = __c.__end_cap() = nullptr; std::__debug_db_swap(this, std::addressof(__c)); } template inline _LIBCPP_INLINE_VISIBILITY vector<_Tp, _Allocator>& vector<_Tp, _Allocator>::operator=(const vector& __x) { if (this != _VSTD::addressof(__x)) { __copy_assign_alloc(__x); assign(__x.__begin_, __x.__end_); } return *this; } template template typename enable_if <__is_exactly_cpp17_input_iterator<_InputIterator>::value && is_constructible< _Tp, typename iterator_traits<_InputIterator>::reference>::value, void >::type vector<_Tp, _Allocator>::assign(_InputIterator __first, _InputIterator __last) { clear(); for (; __first != __last; ++__first) emplace_back(*__first); } template template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value && is_constructible< _Tp, typename iterator_traits<_ForwardIterator>::reference>::value, void >::type vector<_Tp, _Allocator>::assign(_ForwardIterator __first, _ForwardIterator __last) { size_type __new_size = static_cast(_VSTD::distance(__first, __last)); if (__new_size <= capacity()) { _ForwardIterator __mid = __last; bool __growing = false; if (__new_size > size()) { __growing = true; __mid = __first; _VSTD::advance(__mid, size()); } pointer __m = _VSTD::copy(__first, __mid, this->__begin_); if (__growing) __construct_at_end(__mid, __last, __new_size - size()); else this->__destruct_at_end(__m); } else { __vdeallocate(); __vallocate(__recommend(__new_size)); __construct_at_end(__first, __last, __new_size); } std::__debug_db_invalidate_all(this); } template void vector<_Tp, _Allocator>::assign(size_type __n, const_reference __u) { if (__n <= capacity()) { size_type __s = size(); _VSTD::fill_n(this->__begin_, _VSTD::min(__n, __s), __u); if (__n > __s) __construct_at_end(__n - __s, __u); else this->__destruct_at_end(this->__begin_ + __n); } else { __vdeallocate(); __vallocate(__recommend(static_cast(__n))); __construct_at_end(__n, __u); } std::__debug_db_invalidate_all(this); } template inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::iterator vector<_Tp, _Allocator>::begin() _NOEXCEPT { return iterator(this, this->__begin_); } template inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::const_iterator vector<_Tp, _Allocator>::begin() const _NOEXCEPT { return const_iterator(this, this->__begin_); } template inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::iterator vector<_Tp, _Allocator>::end() _NOEXCEPT { return iterator(this, this->__end_); } template inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::const_iterator vector<_Tp, _Allocator>::end() const _NOEXCEPT { return const_iterator(this, this->__end_); } template inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::reference vector<_Tp, _Allocator>::operator[](size_type __n) _NOEXCEPT { _LIBCPP_ASSERT(__n < size(), "vector[] index out of bounds"); return this->__begin_[__n]; } template inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::const_reference vector<_Tp, _Allocator>::operator[](size_type __n) const _NOEXCEPT { _LIBCPP_ASSERT(__n < size(), "vector[] index out of bounds"); return this->__begin_[__n]; } template typename vector<_Tp, _Allocator>::reference vector<_Tp, _Allocator>::at(size_type __n) { if (__n >= size()) this->__throw_out_of_range(); return this->__begin_[__n]; } template typename vector<_Tp, _Allocator>::const_reference vector<_Tp, _Allocator>::at(size_type __n) const { if (__n >= size()) this->__throw_out_of_range(); return this->__begin_[__n]; } template void vector<_Tp, _Allocator>::reserve(size_type __n) { if (__n > capacity()) { if (__n > max_size()) this->__throw_length_error(); allocator_type& __a = this->__alloc(); __split_buffer __v(__n, size(), __a); __swap_out_circular_buffer(__v); } } template void vector<_Tp, _Allocator>::shrink_to_fit() _NOEXCEPT { if (capacity() > size()) { #ifndef _LIBCPP_NO_EXCEPTIONS try { #endif // _LIBCPP_NO_EXCEPTIONS allocator_type& __a = this->__alloc(); __split_buffer __v(size(), size(), __a); __swap_out_circular_buffer(__v); #ifndef _LIBCPP_NO_EXCEPTIONS } catch (...) { } #endif // _LIBCPP_NO_EXCEPTIONS } } template template void vector<_Tp, _Allocator>::__push_back_slow_path(_Up&& __x) { allocator_type& __a = this->__alloc(); __split_buffer __v(__recommend(size() + 1), size(), __a); // __v.push_back(_VSTD::forward<_Up>(__x)); __alloc_traits::construct(__a, _VSTD::__to_address(__v.__end_), _VSTD::forward<_Up>(__x)); __v.__end_++; __swap_out_circular_buffer(__v); } template inline _LIBCPP_INLINE_VISIBILITY void vector<_Tp, _Allocator>::push_back(const_reference __x) { if (this->__end_ != this->__end_cap()) { __construct_one_at_end(__x); } else __push_back_slow_path(__x); } template inline _LIBCPP_INLINE_VISIBILITY void vector<_Tp, _Allocator>::push_back(value_type&& __x) { if (this->__end_ < this->__end_cap()) { __construct_one_at_end(_VSTD::move(__x)); } else __push_back_slow_path(_VSTD::move(__x)); } template template void vector<_Tp, _Allocator>::__emplace_back_slow_path(_Args&&... __args) { allocator_type& __a = this->__alloc(); __split_buffer __v(__recommend(size() + 1), size(), __a); // __v.emplace_back(_VSTD::forward<_Args>(__args)...); __alloc_traits::construct(__a, _VSTD::__to_address(__v.__end_), _VSTD::forward<_Args>(__args)...); __v.__end_++; __swap_out_circular_buffer(__v); } template template inline #if _LIBCPP_STD_VER > 14 typename vector<_Tp, _Allocator>::reference #else void #endif vector<_Tp, _Allocator>::emplace_back(_Args&&... __args) { if (this->__end_ < this->__end_cap()) { __construct_one_at_end(_VSTD::forward<_Args>(__args)...); } else __emplace_back_slow_path(_VSTD::forward<_Args>(__args)...); #if _LIBCPP_STD_VER > 14 return this->back(); #endif } template inline void vector<_Tp, _Allocator>::pop_back() { _LIBCPP_ASSERT(!empty(), "vector::pop_back called on an empty vector"); this->__destruct_at_end(this->__end_ - 1); } template inline _LIBCPP_INLINE_VISIBILITY typename vector<_Tp, _Allocator>::iterator vector<_Tp, _Allocator>::erase(const_iterator __position) { _LIBCPP_DEBUG_ASSERT(__get_const_db()->__find_c_from_i(_VSTD::addressof(__position)) == this, "vector::erase(iterator) called with an iterator not referring to this vector"); _LIBCPP_ASSERT(__position != end(), "vector::erase(iterator) called with a non-dereferenceable iterator"); difference_type __ps = __position - cbegin(); pointer __p = this->__begin_ + __ps; this->__destruct_at_end(_VSTD::move(__p + 1, this->__end_, __p)); this->__invalidate_iterators_past(__p-1); iterator __r = iterator(this, __p); return __r; } template typename vector<_Tp, _Allocator>::iterator vector<_Tp, _Allocator>::erase(const_iterator __first, const_iterator __last) { _LIBCPP_DEBUG_ASSERT(__get_const_db()->__find_c_from_i(_VSTD::addressof(__first)) == this, "vector::erase(iterator, iterator) called with an iterator not referring to this vector"); _LIBCPP_DEBUG_ASSERT(__get_const_db()->__find_c_from_i(_VSTD::addressof(__last)) == this, "vector::erase(iterator, iterator) called with an iterator not referring to this vector"); _LIBCPP_ASSERT(__first <= __last, "vector::erase(first, last) called with invalid range"); pointer __p = this->__begin_ + (__first - begin()); if (__first != __last) { this->__destruct_at_end(_VSTD::move(__p + (__last - __first), this->__end_, __p)); this->__invalidate_iterators_past(__p - 1); } iterator __r = iterator(this, __p); return __r; } template void vector<_Tp, _Allocator>::__move_range(pointer __from_s, pointer __from_e, pointer __to) { pointer __old_last = this->__end_; difference_type __n = __old_last - __to; { pointer __i = __from_s + __n; _ConstructTransaction __tx(*this, __from_e - __i); for (pointer __pos = __tx.__pos_; __i < __from_e; ++__i, (void) ++__pos, __tx.__pos_ = __pos) { __alloc_traits::construct(this->__alloc(), _VSTD::__to_address(__pos), _VSTD::move(*__i)); } } _VSTD::move_backward(__from_s, __from_s + __n, __old_last); } template typename vector<_Tp, _Allocator>::iterator vector<_Tp, _Allocator>::insert(const_iterator __position, const_reference __x) { _LIBCPP_DEBUG_ASSERT(__get_const_db()->__find_c_from_i(_VSTD::addressof(__position)) == this, "vector::insert(iterator, x) called with an iterator not referring to this vector"); pointer __p = this->__begin_ + (__position - begin()); if (this->__end_ < this->__end_cap()) { if (__p == this->__end_) { __construct_one_at_end(__x); } else { __move_range(__p, this->__end_, __p + 1); const_pointer __xr = pointer_traits::pointer_to(__x); if (__p <= __xr && __xr < this->__end_) ++__xr; *__p = *__xr; } } else { allocator_type& __a = this->__alloc(); __split_buffer __v(__recommend(size() + 1), __p - this->__begin_, __a); __v.push_back(__x); __p = __swap_out_circular_buffer(__v, __p); } return iterator(this, __p); } template typename vector<_Tp, _Allocator>::iterator vector<_Tp, _Allocator>::insert(const_iterator __position, value_type&& __x) { _LIBCPP_DEBUG_ASSERT(__get_const_db()->__find_c_from_i(_VSTD::addressof(__position)) == this, "vector::insert(iterator, x) called with an iterator not referring to this vector"); pointer __p = this->__begin_ + (__position - begin()); if (this->__end_ < this->__end_cap()) { if (__p == this->__end_) { __construct_one_at_end(_VSTD::move(__x)); } else { __move_range(__p, this->__end_, __p + 1); *__p = _VSTD::move(__x); } } else { allocator_type& __a = this->__alloc(); __split_buffer __v(__recommend(size() + 1), __p - this->__begin_, __a); __v.push_back(_VSTD::move(__x)); __p = __swap_out_circular_buffer(__v, __p); } return iterator(this, __p); } template template typename vector<_Tp, _Allocator>::iterator vector<_Tp, _Allocator>::emplace(const_iterator __position, _Args&&... __args) { _LIBCPP_DEBUG_ASSERT(__get_const_db()->__find_c_from_i(_VSTD::addressof(__position)) == this, "vector::emplace(iterator, x) called with an iterator not referring to this vector"); pointer __p = this->__begin_ + (__position - begin()); if (this->__end_ < this->__end_cap()) { if (__p == this->__end_) { __construct_one_at_end(_VSTD::forward<_Args>(__args)...); } else { __temp_value __tmp(this->__alloc(), _VSTD::forward<_Args>(__args)...); __move_range(__p, this->__end_, __p + 1); *__p = _VSTD::move(__tmp.get()); } } else { allocator_type& __a = this->__alloc(); __split_buffer __v(__recommend(size() + 1), __p - this->__begin_, __a); __v.emplace_back(_VSTD::forward<_Args>(__args)...); __p = __swap_out_circular_buffer(__v, __p); } return iterator(this, __p); } template typename vector<_Tp, _Allocator>::iterator vector<_Tp, _Allocator>::insert(const_iterator __position, size_type __n, const_reference __x) { _LIBCPP_DEBUG_ASSERT(__get_const_db()->__find_c_from_i(_VSTD::addressof(__position)) == this, "vector::insert(iterator, n, x) called with an iterator not referring to this vector"); pointer __p = this->__begin_ + (__position - begin()); if (__n > 0) { if (__n <= static_cast(this->__end_cap() - this->__end_)) { size_type __old_n = __n; pointer __old_last = this->__end_; if (__n > static_cast(this->__end_ - __p)) { size_type __cx = __n - (this->__end_ - __p); __construct_at_end(__cx, __x); __n -= __cx; } if (__n > 0) { __move_range(__p, __old_last, __p + __old_n); const_pointer __xr = pointer_traits::pointer_to(__x); if (__p <= __xr && __xr < this->__end_) __xr += __old_n; _VSTD::fill_n(__p, __n, *__xr); } } else { allocator_type& __a = this->__alloc(); __split_buffer __v(__recommend(size() + __n), __p - this->__begin_, __a); __v.__construct_at_end(__n, __x); __p = __swap_out_circular_buffer(__v, __p); } } return iterator(this, __p); } template template typename enable_if <__is_exactly_cpp17_input_iterator<_InputIterator>::value && is_constructible< _Tp, typename iterator_traits<_InputIterator>::reference>::value, typename vector<_Tp, _Allocator>::iterator >::type vector<_Tp, _Allocator>::insert(const_iterator __position, _InputIterator __first, _InputIterator __last) { _LIBCPP_DEBUG_ASSERT(__get_const_db()->__find_c_from_i(_VSTD::addressof(__position)) == this, "vector::insert(iterator, range) called with an iterator not referring to this vector"); difference_type __off = __position - begin(); pointer __p = this->__begin_ + __off; allocator_type& __a = this->__alloc(); pointer __old_last = this->__end_; for (; this->__end_ != this->__end_cap() && __first != __last; ++__first) { __construct_one_at_end(*__first); } __split_buffer __v(__a); if (__first != __last) { #ifndef _LIBCPP_NO_EXCEPTIONS try { #endif // _LIBCPP_NO_EXCEPTIONS __v.__construct_at_end(__first, __last); difference_type __old_size = __old_last - this->__begin_; difference_type __old_p = __p - this->__begin_; reserve(__recommend(size() + __v.size())); __p = this->__begin_ + __old_p; __old_last = this->__begin_ + __old_size; #ifndef _LIBCPP_NO_EXCEPTIONS } catch (...) { erase(iterator(this, __old_last), end()); throw; } #endif // _LIBCPP_NO_EXCEPTIONS } __p = _VSTD::rotate(__p, __old_last, this->__end_); insert(iterator(this, __p), _VSTD::make_move_iterator(__v.begin()), _VSTD::make_move_iterator(__v.end())); return begin() + __off; } template template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value && is_constructible< _Tp, typename iterator_traits<_ForwardIterator>::reference>::value, typename vector<_Tp, _Allocator>::iterator >::type vector<_Tp, _Allocator>::insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last) { _LIBCPP_DEBUG_ASSERT(__get_const_db()->__find_c_from_i(_VSTD::addressof(__position)) == this, "vector::insert(iterator, range) called with an iterator not referring to this vector"); pointer __p = this->__begin_ + (__position - begin()); difference_type __n = _VSTD::distance(__first, __last); if (__n > 0) { if (__n <= this->__end_cap() - this->__end_) { size_type __old_n = __n; pointer __old_last = this->__end_; _ForwardIterator __m = __last; difference_type __dx = this->__end_ - __p; if (__n > __dx) { __m = __first; difference_type __diff = this->__end_ - __p; _VSTD::advance(__m, __diff); __construct_at_end(__m, __last, __n - __diff); __n = __dx; } if (__n > 0) { __move_range(__p, __old_last, __p + __old_n); _VSTD::copy(__first, __m, __p); } } else { allocator_type& __a = this->__alloc(); __split_buffer __v(__recommend(size() + __n), __p - this->__begin_, __a); __v.__construct_at_end(__first, __last); __p = __swap_out_circular_buffer(__v, __p); } } return iterator(this, __p); } template void vector<_Tp, _Allocator>::resize(size_type __sz) { size_type __cs = size(); if (__cs < __sz) this->__append(__sz - __cs); else if (__cs > __sz) this->__destruct_at_end(this->__begin_ + __sz); } template void vector<_Tp, _Allocator>::resize(size_type __sz, const_reference __x) { size_type __cs = size(); if (__cs < __sz) this->__append(__sz - __cs, __x); else if (__cs > __sz) this->__destruct_at_end(this->__begin_ + __sz); } template void vector<_Tp, _Allocator>::swap(vector& __x) #if _LIBCPP_STD_VER >= 14 _NOEXCEPT #else _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || __is_nothrow_swappable::value) #endif { _LIBCPP_ASSERT(__alloc_traits::propagate_on_container_swap::value || this->__alloc() == __x.__alloc(), "vector::swap: Either propagate_on_container_swap must be true" " or the allocators must compare equal"); _VSTD::swap(this->__begin_, __x.__begin_); _VSTD::swap(this->__end_, __x.__end_); _VSTD::swap(this->__end_cap(), __x.__end_cap()); _VSTD::__swap_allocator(this->__alloc(), __x.__alloc(), integral_constant()); std::__debug_db_swap(this, std::addressof(__x)); } template bool vector<_Tp, _Allocator>::__invariants() const { if (this->__begin_ == nullptr) { if (this->__end_ != nullptr || this->__end_cap() != nullptr) return false; } else { if (this->__begin_ > this->__end_) return false; if (this->__begin_ == this->__end_cap()) return false; if (this->__end_ > this->__end_cap()) return false; } return true; } #ifdef _LIBCPP_ENABLE_DEBUG_MODE template bool vector<_Tp, _Allocator>::__dereferenceable(const const_iterator* __i) const { return this->__begin_ <= __i->base() && __i->base() < this->__end_; } template bool vector<_Tp, _Allocator>::__decrementable(const const_iterator* __i) const { return this->__begin_ < __i->base() && __i->base() <= this->__end_; } template bool vector<_Tp, _Allocator>::__addable(const const_iterator* __i, ptrdiff_t __n) const { const_pointer __p = __i->base() + __n; return this->__begin_ <= __p && __p <= this->__end_; } template bool vector<_Tp, _Allocator>::__subscriptable(const const_iterator* __i, ptrdiff_t __n) const { const_pointer __p = __i->base() + __n; return this->__begin_ <= __p && __p < this->__end_; } #endif // _LIBCPP_ENABLE_DEBUG_MODE template inline _LIBCPP_INLINE_VISIBILITY void vector<_Tp, _Allocator>::__invalidate_iterators_past(pointer __new_last) { #ifdef _LIBCPP_ENABLE_DEBUG_MODE __c_node* __c = __get_db()->__find_c_and_lock(this); for (__i_node** __p = __c->end_; __p != __c->beg_; ) { --__p; const_iterator* __i = static_cast((*__p)->__i_); if (__i->base() > __new_last) { (*__p)->__c_ = nullptr; if (--__c->end_ != __p) _VSTD::memmove(__p, __p+1, (__c->end_ - __p)*sizeof(__i_node*)); } } __get_db()->unlock(); #else ((void)__new_last); #endif } // vector template class vector; template struct hash >; template struct __has_storage_type > { static const bool value = true; }; template class _LIBCPP_TEMPLATE_VIS vector { public: typedef vector __self; typedef bool value_type; typedef _Allocator allocator_type; typedef allocator_traits __alloc_traits; typedef typename __alloc_traits::size_type size_type; typedef typename __alloc_traits::difference_type difference_type; typedef size_type __storage_type; typedef __bit_iterator pointer; typedef __bit_iterator const_pointer; typedef pointer iterator; typedef const_pointer const_iterator; typedef _VSTD::reverse_iterator reverse_iterator; typedef _VSTD::reverse_iterator const_reverse_iterator; private: typedef typename __rebind_alloc_helper<__alloc_traits, __storage_type>::type __storage_allocator; typedef allocator_traits<__storage_allocator> __storage_traits; typedef typename __storage_traits::pointer __storage_pointer; typedef typename __storage_traits::const_pointer __const_storage_pointer; __storage_pointer __begin_; size_type __size_; __compressed_pair __cap_alloc_; public: typedef __bit_reference reference; #ifdef _LIBCPP_ABI_BITSET_VECTOR_BOOL_CONST_SUBSCRIPT_RETURN_BOOL using const_reference = bool; #else typedef __bit_const_reference const_reference; #endif private: _LIBCPP_INLINE_VISIBILITY size_type& __cap() _NOEXCEPT {return __cap_alloc_.first();} _LIBCPP_INLINE_VISIBILITY const size_type& __cap() const _NOEXCEPT {return __cap_alloc_.first();} _LIBCPP_INLINE_VISIBILITY __storage_allocator& __alloc() _NOEXCEPT {return __cap_alloc_.second();} _LIBCPP_INLINE_VISIBILITY const __storage_allocator& __alloc() const _NOEXCEPT {return __cap_alloc_.second();} static const unsigned __bits_per_word = static_cast(sizeof(__storage_type) * CHAR_BIT); _LIBCPP_INLINE_VISIBILITY static size_type __internal_cap_to_external(size_type __n) _NOEXCEPT {return __n * __bits_per_word;} _LIBCPP_INLINE_VISIBILITY static size_type __external_cap_to_internal(size_type __n) _NOEXCEPT {return (__n - 1) / __bits_per_word + 1;} public: _LIBCPP_INLINE_VISIBILITY vector() _NOEXCEPT_(is_nothrow_default_constructible::value); _LIBCPP_INLINE_VISIBILITY explicit vector(const allocator_type& __a) #if _LIBCPP_STD_VER <= 14 _NOEXCEPT_(is_nothrow_copy_constructible::value); #else _NOEXCEPT; #endif ~vector(); explicit vector(size_type __n); #if _LIBCPP_STD_VER > 11 explicit vector(size_type __n, const allocator_type& __a); #endif vector(size_type __n, const value_type& __v); vector(size_type __n, const value_type& __v, const allocator_type& __a); template vector(_InputIterator __first, _InputIterator __last, typename enable_if<__is_exactly_cpp17_input_iterator<_InputIterator>::value>::type* = 0); template vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a, typename enable_if<__is_exactly_cpp17_input_iterator<_InputIterator>::value>::type* = 0); template vector(_ForwardIterator __first, _ForwardIterator __last, typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value>::type* = 0); template vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a, typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value>::type* = 0); vector(const vector& __v); vector(const vector& __v, const allocator_type& __a); vector& operator=(const vector& __v); #ifndef _LIBCPP_CXX03_LANG vector(initializer_list __il); vector(initializer_list __il, const allocator_type& __a); _LIBCPP_INLINE_VISIBILITY vector& operator=(initializer_list __il) {assign(__il.begin(), __il.end()); return *this;} #endif // !_LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY vector(vector&& __v) #if _LIBCPP_STD_VER > 14 noexcept; #else _NOEXCEPT_(is_nothrow_move_constructible::value); #endif vector(vector&& __v, const __type_identity_t& __a); _LIBCPP_INLINE_VISIBILITY vector& operator=(vector&& __v) _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value)); template typename enable_if <__is_exactly_cpp17_input_iterator<_InputIterator>::value, void >::type assign(_InputIterator __first, _InputIterator __last); template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value, void >::type assign(_ForwardIterator __first, _ForwardIterator __last); void assign(size_type __n, const value_type& __x); #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY void assign(initializer_list __il) {assign(__il.begin(), __il.end());} #endif _LIBCPP_INLINE_VISIBILITY allocator_type get_allocator() const _NOEXCEPT {return allocator_type(this->__alloc());} size_type max_size() const _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY size_type capacity() const _NOEXCEPT {return __internal_cap_to_external(__cap());} _LIBCPP_INLINE_VISIBILITY size_type size() const _NOEXCEPT {return __size_;} _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY bool empty() const _NOEXCEPT {return __size_ == 0;} void reserve(size_type __n); void shrink_to_fit() _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY iterator begin() _NOEXCEPT {return __make_iter(0);} _LIBCPP_INLINE_VISIBILITY const_iterator begin() const _NOEXCEPT {return __make_iter(0);} _LIBCPP_INLINE_VISIBILITY iterator end() _NOEXCEPT {return __make_iter(__size_);} _LIBCPP_INLINE_VISIBILITY const_iterator end() const _NOEXCEPT {return __make_iter(__size_);} _LIBCPP_INLINE_VISIBILITY reverse_iterator rbegin() _NOEXCEPT {return reverse_iterator(end());} _LIBCPP_INLINE_VISIBILITY const_reverse_iterator rbegin() const _NOEXCEPT {return const_reverse_iterator(end());} _LIBCPP_INLINE_VISIBILITY reverse_iterator rend() _NOEXCEPT {return reverse_iterator(begin());} _LIBCPP_INLINE_VISIBILITY const_reverse_iterator rend() const _NOEXCEPT {return const_reverse_iterator(begin());} _LIBCPP_INLINE_VISIBILITY const_iterator cbegin() const _NOEXCEPT {return __make_iter(0);} _LIBCPP_INLINE_VISIBILITY const_iterator cend() const _NOEXCEPT {return __make_iter(__size_);} _LIBCPP_INLINE_VISIBILITY const_reverse_iterator crbegin() const _NOEXCEPT {return rbegin();} _LIBCPP_INLINE_VISIBILITY const_reverse_iterator crend() const _NOEXCEPT {return rend();} _LIBCPP_INLINE_VISIBILITY reference operator[](size_type __n) {return __make_ref(__n);} _LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const {return __make_ref(__n);} reference at(size_type __n); const_reference at(size_type __n) const; _LIBCPP_INLINE_VISIBILITY reference front() {return __make_ref(0);} _LIBCPP_INLINE_VISIBILITY const_reference front() const {return __make_ref(0);} _LIBCPP_INLINE_VISIBILITY reference back() {return __make_ref(__size_ - 1);} _LIBCPP_INLINE_VISIBILITY const_reference back() const {return __make_ref(__size_ - 1);} void push_back(const value_type& __x); #if _LIBCPP_STD_VER > 11 template #if _LIBCPP_STD_VER > 14 _LIBCPP_INLINE_VISIBILITY reference emplace_back(_Args&&... __args) #else _LIBCPP_INLINE_VISIBILITY void emplace_back(_Args&&... __args) #endif { push_back ( value_type ( _VSTD::forward<_Args>(__args)... )); #if _LIBCPP_STD_VER > 14 return this->back(); #endif } #endif _LIBCPP_INLINE_VISIBILITY void pop_back() {--__size_;} #if _LIBCPP_STD_VER > 11 template _LIBCPP_INLINE_VISIBILITY iterator emplace(const_iterator __position, _Args&&... __args) { return insert ( __position, value_type ( _VSTD::forward<_Args>(__args)... )); } #endif iterator insert(const_iterator __position, const value_type& __x); iterator insert(const_iterator __position, size_type __n, const value_type& __x); template typename enable_if <__is_exactly_cpp17_input_iterator<_InputIterator>::value, iterator >::type insert(const_iterator __position, _InputIterator __first, _InputIterator __last); template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value, iterator >::type insert(const_iterator __position, _ForwardIterator __first, _ForwardIterator __last); #ifndef _LIBCPP_CXX03_LANG _LIBCPP_INLINE_VISIBILITY iterator insert(const_iterator __position, initializer_list __il) {return insert(__position, __il.begin(), __il.end());} #endif _LIBCPP_INLINE_VISIBILITY iterator erase(const_iterator __position); iterator erase(const_iterator __first, const_iterator __last); _LIBCPP_INLINE_VISIBILITY void clear() _NOEXCEPT {__size_ = 0;} void swap(vector&) #if _LIBCPP_STD_VER >= 14 _NOEXCEPT; #else _NOEXCEPT_(!__alloc_traits::propagate_on_container_swap::value || __is_nothrow_swappable::value); #endif static void swap(reference __x, reference __y) _NOEXCEPT { _VSTD::swap(__x, __y); } void resize(size_type __sz, value_type __x = false); void flip() _NOEXCEPT; bool __invariants() const; private: _LIBCPP_NORETURN _LIBCPP_HIDE_FROM_ABI void __throw_length_error() const { _VSTD::__throw_length_error("vector"); } _LIBCPP_NORETURN _LIBCPP_HIDE_FROM_ABI void __throw_out_of_range() const { _VSTD::__throw_out_of_range("vector"); } // Allocate space for __n objects // throws length_error if __n > max_size() // throws (probably bad_alloc) if memory run out // Precondition: __begin_ == __end_ == __cap() == 0 // Precondition: __n > 0 // Postcondition: capacity() >= __n // Postcondition: size() == 0 _LIBCPP_HIDE_FROM_ABI void __vallocate(size_type __n) { if (__n > max_size()) __throw_length_error(); auto __allocation = std::__allocate_at_least(__alloc(), __external_cap_to_internal(__n)); __begin_ = __allocation.ptr; __size_ = 0; __cap() = __allocation.count; } void __vdeallocate() _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY static size_type __align_it(size_type __new_size) _NOEXCEPT {return (__new_size + (__bits_per_word-1)) & ~((size_type)__bits_per_word-1);} _LIBCPP_INLINE_VISIBILITY size_type __recommend(size_type __new_size) const; _LIBCPP_INLINE_VISIBILITY void __construct_at_end(size_type __n, bool __x); template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value, void >::type __construct_at_end(_ForwardIterator __first, _ForwardIterator __last); void __append(size_type __n, const_reference __x); _LIBCPP_INLINE_VISIBILITY reference __make_ref(size_type __pos) _NOEXCEPT {return reference(__begin_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word);} _LIBCPP_INLINE_VISIBILITY const_reference __make_ref(size_type __pos) const _NOEXCEPT { return __bit_const_reference(__begin_ + __pos / __bits_per_word, __storage_type(1) << __pos % __bits_per_word); } _LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_type __pos) _NOEXCEPT {return iterator(__begin_ + __pos / __bits_per_word, static_cast(__pos % __bits_per_word));} _LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(size_type __pos) const _NOEXCEPT {return const_iterator(__begin_ + __pos / __bits_per_word, static_cast(__pos % __bits_per_word));} _LIBCPP_INLINE_VISIBILITY iterator __const_iterator_cast(const_iterator __p) _NOEXCEPT {return begin() + (__p - cbegin());} _LIBCPP_INLINE_VISIBILITY void __copy_assign_alloc(const vector& __v) {__copy_assign_alloc(__v, integral_constant());} _LIBCPP_INLINE_VISIBILITY void __copy_assign_alloc(const vector& __c, true_type) { if (__alloc() != __c.__alloc()) __vdeallocate(); __alloc() = __c.__alloc(); } _LIBCPP_INLINE_VISIBILITY void __copy_assign_alloc(const vector&, false_type) {} void __move_assign(vector& __c, false_type); void __move_assign(vector& __c, true_type) _NOEXCEPT_(is_nothrow_move_assignable::value); _LIBCPP_INLINE_VISIBILITY void __move_assign_alloc(vector& __c) _NOEXCEPT_( !__storage_traits::propagate_on_container_move_assignment::value || is_nothrow_move_assignable::value) {__move_assign_alloc(__c, integral_constant());} _LIBCPP_INLINE_VISIBILITY void __move_assign_alloc(vector& __c, true_type) _NOEXCEPT_(is_nothrow_move_assignable::value) { __alloc() = _VSTD::move(__c.__alloc()); } _LIBCPP_INLINE_VISIBILITY void __move_assign_alloc(vector&, false_type) _NOEXCEPT {} size_t __hash_code() const _NOEXCEPT; friend class __bit_reference; friend class __bit_const_reference; friend class __bit_iterator; friend class __bit_iterator; friend struct __bit_array; friend struct _LIBCPP_TEMPLATE_VIS hash; }; template void vector::__vdeallocate() _NOEXCEPT { if (this->__begin_ != nullptr) { __storage_traits::deallocate(this->__alloc(), this->__begin_, __cap()); std::__debug_db_invalidate_all(this); this->__begin_ = nullptr; this->__size_ = this->__cap() = 0; } } template typename vector::size_type vector::max_size() const _NOEXCEPT { size_type __amax = __storage_traits::max_size(__alloc()); size_type __nmax = numeric_limits::max() / 2; // end() >= begin(), always if (__nmax / __bits_per_word <= __amax) return __nmax; return __internal_cap_to_external(__amax); } // Precondition: __new_size > capacity() template inline _LIBCPP_INLINE_VISIBILITY typename vector::size_type vector::__recommend(size_type __new_size) const { const size_type __ms = max_size(); if (__new_size > __ms) this->__throw_length_error(); const size_type __cap = capacity(); if (__cap >= __ms / 2) return __ms; return _VSTD::max(2 * __cap, __align_it(__new_size)); } // Default constructs __n objects starting at __end_ // Precondition: __n > 0 // Precondition: size() + __n <= capacity() // Postcondition: size() == size() + __n template inline _LIBCPP_INLINE_VISIBILITY void vector::__construct_at_end(size_type __n, bool __x) { size_type __old_size = this->__size_; this->__size_ += __n; if (__old_size == 0 || ((__old_size - 1) / __bits_per_word) != ((this->__size_ - 1) / __bits_per_word)) { if (this->__size_ <= __bits_per_word) this->__begin_[0] = __storage_type(0); else this->__begin_[(this->__size_ - 1) / __bits_per_word] = __storage_type(0); } _VSTD::fill_n(__make_iter(__old_size), __n, __x); } template template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value, void >::type vector::__construct_at_end(_ForwardIterator __first, _ForwardIterator __last) { size_type __old_size = this->__size_; this->__size_ += _VSTD::distance(__first, __last); if (__old_size == 0 || ((__old_size - 1) / __bits_per_word) != ((this->__size_ - 1) / __bits_per_word)) { if (this->__size_ <= __bits_per_word) this->__begin_[0] = __storage_type(0); else this->__begin_[(this->__size_ - 1) / __bits_per_word] = __storage_type(0); } _VSTD::copy(__first, __last, __make_iter(__old_size)); } template inline _LIBCPP_INLINE_VISIBILITY vector::vector() _NOEXCEPT_(is_nothrow_default_constructible::value) : __begin_(nullptr), __size_(0), __cap_alloc_(0, __default_init_tag()) { } template inline _LIBCPP_INLINE_VISIBILITY vector::vector(const allocator_type& __a) #if _LIBCPP_STD_VER <= 14 _NOEXCEPT_(is_nothrow_copy_constructible::value) #else _NOEXCEPT #endif : __begin_(nullptr), __size_(0), __cap_alloc_(0, static_cast<__storage_allocator>(__a)) { } template vector::vector(size_type __n) : __begin_(nullptr), __size_(0), __cap_alloc_(0, __default_init_tag()) { if (__n > 0) { __vallocate(__n); __construct_at_end(__n, false); } } #if _LIBCPP_STD_VER > 11 template vector::vector(size_type __n, const allocator_type& __a) : __begin_(nullptr), __size_(0), __cap_alloc_(0, static_cast<__storage_allocator>(__a)) { if (__n > 0) { __vallocate(__n); __construct_at_end(__n, false); } } #endif template vector::vector(size_type __n, const value_type& __x) : __begin_(nullptr), __size_(0), __cap_alloc_(0, __default_init_tag()) { if (__n > 0) { __vallocate(__n); __construct_at_end(__n, __x); } } template vector::vector(size_type __n, const value_type& __x, const allocator_type& __a) : __begin_(nullptr), __size_(0), __cap_alloc_(0, static_cast<__storage_allocator>(__a)) { if (__n > 0) { __vallocate(__n); __construct_at_end(__n, __x); } } template template vector::vector(_InputIterator __first, _InputIterator __last, typename enable_if<__is_exactly_cpp17_input_iterator<_InputIterator>::value>::type*) : __begin_(nullptr), __size_(0), __cap_alloc_(0, __default_init_tag()) { #ifndef _LIBCPP_NO_EXCEPTIONS try { #endif // _LIBCPP_NO_EXCEPTIONS for (; __first != __last; ++__first) push_back(*__first); #ifndef _LIBCPP_NO_EXCEPTIONS } catch (...) { if (__begin_ != nullptr) __storage_traits::deallocate(__alloc(), __begin_, __cap()); std::__debug_db_invalidate_all(this); throw; } #endif // _LIBCPP_NO_EXCEPTIONS } template template vector::vector(_InputIterator __first, _InputIterator __last, const allocator_type& __a, typename enable_if<__is_exactly_cpp17_input_iterator<_InputIterator>::value>::type*) : __begin_(nullptr), __size_(0), __cap_alloc_(0, static_cast<__storage_allocator>(__a)) { #ifndef _LIBCPP_NO_EXCEPTIONS try { #endif // _LIBCPP_NO_EXCEPTIONS for (; __first != __last; ++__first) push_back(*__first); #ifndef _LIBCPP_NO_EXCEPTIONS } catch (...) { if (__begin_ != nullptr) __storage_traits::deallocate(__alloc(), __begin_, __cap()); std::__debug_db_invalidate_all(this); throw; } #endif // _LIBCPP_NO_EXCEPTIONS } template template vector::vector(_ForwardIterator __first, _ForwardIterator __last, typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value>::type*) : __begin_(nullptr), __size_(0), __cap_alloc_(0, __default_init_tag()) { size_type __n = static_cast(_VSTD::distance(__first, __last)); if (__n > 0) { __vallocate(__n); __construct_at_end(__first, __last); } } template template vector::vector(_ForwardIterator __first, _ForwardIterator __last, const allocator_type& __a, typename enable_if<__is_cpp17_forward_iterator<_ForwardIterator>::value>::type*) : __begin_(nullptr), __size_(0), __cap_alloc_(0, static_cast<__storage_allocator>(__a)) { size_type __n = static_cast(_VSTD::distance(__first, __last)); if (__n > 0) { __vallocate(__n); __construct_at_end(__first, __last); } } #ifndef _LIBCPP_CXX03_LANG template vector::vector(initializer_list __il) : __begin_(nullptr), __size_(0), __cap_alloc_(0, __default_init_tag()) { size_type __n = static_cast(__il.size()); if (__n > 0) { __vallocate(__n); __construct_at_end(__il.begin(), __il.end()); } } template vector::vector(initializer_list __il, const allocator_type& __a) : __begin_(nullptr), __size_(0), __cap_alloc_(0, static_cast<__storage_allocator>(__a)) { size_type __n = static_cast(__il.size()); if (__n > 0) { __vallocate(__n); __construct_at_end(__il.begin(), __il.end()); } } #endif // _LIBCPP_CXX03_LANG template vector::~vector() { if (__begin_ != nullptr) __storage_traits::deallocate(__alloc(), __begin_, __cap()); std::__debug_db_invalidate_all(this); } template vector::vector(const vector& __v) : __begin_(nullptr), __size_(0), __cap_alloc_(0, __storage_traits::select_on_container_copy_construction(__v.__alloc())) { if (__v.size() > 0) { __vallocate(__v.size()); __construct_at_end(__v.begin(), __v.end()); } } template vector::vector(const vector& __v, const allocator_type& __a) : __begin_(nullptr), __size_(0), __cap_alloc_(0, __a) { if (__v.size() > 0) { __vallocate(__v.size()); __construct_at_end(__v.begin(), __v.end()); } } template vector& vector::operator=(const vector& __v) { if (this != _VSTD::addressof(__v)) { __copy_assign_alloc(__v); if (__v.__size_) { if (__v.__size_ > capacity()) { __vdeallocate(); __vallocate(__v.__size_); } _VSTD::copy(__v.__begin_, __v.__begin_ + __external_cap_to_internal(__v.__size_), __begin_); } __size_ = __v.__size_; } return *this; } template inline _LIBCPP_INLINE_VISIBILITY vector::vector(vector&& __v) #if _LIBCPP_STD_VER > 14 _NOEXCEPT #else _NOEXCEPT_(is_nothrow_move_constructible::value) #endif : __begin_(__v.__begin_), __size_(__v.__size_), __cap_alloc_(_VSTD::move(__v.__cap_alloc_)) { __v.__begin_ = nullptr; __v.__size_ = 0; __v.__cap() = 0; } template vector::vector(vector&& __v, const __type_identity_t& __a) : __begin_(nullptr), __size_(0), __cap_alloc_(0, __a) { if (__a == allocator_type(__v.__alloc())) { this->__begin_ = __v.__begin_; this->__size_ = __v.__size_; this->__cap() = __v.__cap(); __v.__begin_ = nullptr; __v.__cap() = __v.__size_ = 0; } else if (__v.size() > 0) { __vallocate(__v.size()); __construct_at_end(__v.begin(), __v.end()); } } template inline _LIBCPP_INLINE_VISIBILITY vector& vector::operator=(vector&& __v) _NOEXCEPT_((__noexcept_move_assign_container<_Allocator, __alloc_traits>::value)) { __move_assign(__v, integral_constant()); return *this; } template void vector::__move_assign(vector& __c, false_type) { if (__alloc() != __c.__alloc()) assign(__c.begin(), __c.end()); else __move_assign(__c, true_type()); } template void vector::__move_assign(vector& __c, true_type) _NOEXCEPT_(is_nothrow_move_assignable::value) { __vdeallocate(); __move_assign_alloc(__c); this->__begin_ = __c.__begin_; this->__size_ = __c.__size_; this->__cap() = __c.__cap(); __c.__begin_ = nullptr; __c.__cap() = __c.__size_ = 0; } template void vector::assign(size_type __n, const value_type& __x) { __size_ = 0; if (__n > 0) { size_type __c = capacity(); if (__n <= __c) __size_ = __n; else { vector __v(get_allocator()); __v.reserve(__recommend(__n)); __v.__size_ = __n; swap(__v); } _VSTD::fill_n(begin(), __n, __x); } std::__debug_db_invalidate_all(this); } template template typename enable_if <__is_exactly_cpp17_input_iterator<_InputIterator>::value, void >::type vector::assign(_InputIterator __first, _InputIterator __last) { clear(); for (; __first != __last; ++__first) push_back(*__first); } template template typename enable_if < __is_cpp17_forward_iterator<_ForwardIterator>::value, void >::type vector::assign(_ForwardIterator __first, _ForwardIterator __last) { clear(); difference_type __ns = _VSTD::distance(__first, __last); _LIBCPP_ASSERT(__ns >= 0, "invalid range specified"); const size_t __n = static_cast(__ns); if (__n) { if (__n > capacity()) { __vdeallocate(); __vallocate(__n); } __construct_at_end(__first, __last); } } template void vector::reserve(size_type __n) { if (__n > capacity()) { if (__n > max_size()) this->__throw_length_error(); vector __v(this->get_allocator()); __v.__vallocate(__n); __v.__construct_at_end(this->begin(), this->end()); swap(__v); std::__debug_db_invalidate_all(this); } } template void vector::shrink_to_fit() _NOEXCEPT { if (__external_cap_to_internal(size()) > __cap()) { #ifndef _LIBCPP_NO_EXCEPTIONS try { #endif // _LIBCPP_NO_EXCEPTIONS vector(*this, allocator_type(__alloc())).swap(*this); #ifndef _LIBCPP_NO_EXCEPTIONS } catch (...) { } #endif // _LIBCPP_NO_EXCEPTIONS } } template typename vector::reference vector::at(size_type __n) { if (__n >= size()) this->__throw_out_of_range(); return (*this)[__n]; } template typename vector::const_reference vector::at(size_type __n) const { if (__n >= size()) this->__throw_out_of_range(); return (*this)[__n]; } template void vector::push_back(const value_type& __x) { if (this->__size_ == this->capacity()) reserve(__recommend(this->__size_ + 1)); ++this->__size_; back() = __x; } template typename vector::iterator vector::insert(const_iterator __position, const value_type& __x) { iterator __r; if (size() < capacity()) { const_iterator __old_end = end(); ++__size_; _VSTD::copy_backward(__position, __old_end, end()); __r = __const_iterator_cast(__position); } else { vector __v(get_allocator()); __v.reserve(__recommend(__size_ + 1)); __v.__size_ = __size_ + 1; __r = _VSTD::copy(cbegin(), __position, __v.begin()); _VSTD::copy_backward(__position, cend(), __v.end()); swap(__v); } *__r = __x; return __r; } template typename vector::iterator vector::insert(const_iterator __position, size_type __n, const value_type& __x) { iterator __r; size_type __c = capacity(); if (__n <= __c && size() <= __c - __n) { const_iterator __old_end = end(); __size_ += __n; _VSTD::copy_backward(__position, __old_end, end()); __r = __const_iterator_cast(__position); } else { vector __v(get_allocator()); __v.reserve(__recommend(__size_ + __n)); __v.__size_ = __size_ + __n; __r = _VSTD::copy(cbegin(), __position, __v.begin()); _VSTD::copy_backward(__position, cend(), __v.end()); swap(__v); } _VSTD::fill_n(__r, __n, __x); return __r; } template