|  | // Debugging map implementation -*- C++ -*- | 
|  |  | 
|  | // Copyright (C) 2003-2021 Free Software Foundation, Inc. | 
|  | // | 
|  | // This file is part of the GNU ISO C++ Library.  This library is free | 
|  | // software; you can redistribute it and/or modify it under the | 
|  | // terms of the GNU General Public License as published by the | 
|  | // Free Software Foundation; either version 3, or (at your option) | 
|  | // any later version. | 
|  |  | 
|  | // This library is distributed in the hope that it will be useful, | 
|  | // but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | // GNU General Public License for more details. | 
|  |  | 
|  | // Under Section 7 of GPL version 3, you are granted additional | 
|  | // permissions described in the GCC Runtime Library Exception, version | 
|  | // 3.1, as published by the Free Software Foundation. | 
|  |  | 
|  | // You should have received a copy of the GNU General Public License and | 
|  | // a copy of the GCC Runtime Library Exception along with this program; | 
|  | // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see | 
|  | // <http://www.gnu.org/licenses/>. | 
|  |  | 
|  | /** @file debug/map.h | 
|  | *  This file is a GNU debug extension to the Standard C++ Library. | 
|  | */ | 
|  |  | 
|  | #ifndef _GLIBCXX_DEBUG_MAP_H | 
|  | #define _GLIBCXX_DEBUG_MAP_H 1 | 
|  |  | 
|  | #include <debug/safe_sequence.h> | 
|  | #include <debug/safe_container.h> | 
|  | #include <debug/safe_iterator.h> | 
|  | #include <utility> | 
|  |  | 
|  | namespace std _GLIBCXX_VISIBILITY(default) | 
|  | { | 
|  | namespace __debug | 
|  | { | 
|  | /// Class std::map with safety/checking/debug instrumentation. | 
|  | template<typename _Key, typename _Tp, typename _Compare = std::less<_Key>, | 
|  | typename _Allocator = std::allocator<std::pair<const _Key, _Tp> > > | 
|  | class map | 
|  | : public __gnu_debug::_Safe_container< | 
|  | map<_Key, _Tp, _Compare, _Allocator>, _Allocator, | 
|  | __gnu_debug::_Safe_node_sequence>, | 
|  | public _GLIBCXX_STD_C::map<_Key, _Tp, _Compare, _Allocator> | 
|  | { | 
|  | typedef _GLIBCXX_STD_C::map< | 
|  | _Key, _Tp, _Compare, _Allocator>			_Base; | 
|  | typedef __gnu_debug::_Safe_container< | 
|  | map, _Allocator, __gnu_debug::_Safe_node_sequence>	_Safe; | 
|  |  | 
|  | typedef typename _Base::const_iterator	_Base_const_iterator; | 
|  | typedef typename _Base::iterator		_Base_iterator; | 
|  | typedef __gnu_debug::_Equal_to<_Base_const_iterator> _Equal; | 
|  |  | 
|  | template<typename _ItT, typename _SeqT, typename _CatT> | 
|  | friend class ::__gnu_debug::_Safe_iterator; | 
|  |  | 
|  | // Reference wrapper for base class. Disambiguates map(const _Base&) | 
|  | // from copy constructor by requiring a user-defined conversion. | 
|  | // See PR libstdc++/90102. | 
|  | struct _Base_ref | 
|  | { | 
|  | _Base_ref(const _Base& __r) : _M_ref(__r) { } | 
|  |  | 
|  | const _Base& _M_ref; | 
|  | }; | 
|  |  | 
|  | public: | 
|  | // types: | 
|  | typedef _Key					key_type; | 
|  | typedef _Tp					mapped_type; | 
|  | typedef std::pair<const _Key, _Tp>		value_type; | 
|  | typedef _Compare					key_compare; | 
|  | typedef _Allocator				allocator_type; | 
|  | typedef typename _Base::reference			reference; | 
|  | typedef typename _Base::const_reference		const_reference; | 
|  |  | 
|  | typedef __gnu_debug::_Safe_iterator<_Base_iterator, map> | 
|  | iterator; | 
|  | typedef __gnu_debug::_Safe_iterator<_Base_const_iterator, map> | 
|  | const_iterator; | 
|  |  | 
|  | typedef typename _Base::size_type			size_type; | 
|  | typedef typename _Base::difference_type		difference_type; | 
|  | typedef typename _Base::pointer			pointer; | 
|  | typedef typename _Base::const_pointer		const_pointer; | 
|  | typedef std::reverse_iterator<iterator>		reverse_iterator; | 
|  | typedef std::reverse_iterator<const_iterator>	const_reverse_iterator; | 
|  |  | 
|  | // 23.3.1.1 construct/copy/destroy: | 
|  |  | 
|  | #if __cplusplus < 201103L | 
|  | map() : _Base() { } | 
|  |  | 
|  | map(const map& __x) | 
|  | : _Base(__x) { } | 
|  |  | 
|  | ~map() { } | 
|  | #else | 
|  | map() = default; | 
|  | map(const map&) = default; | 
|  | map(map&&) = default; | 
|  |  | 
|  | map(initializer_list<value_type> __l, | 
|  | const _Compare& __c = _Compare(), | 
|  | const allocator_type& __a = allocator_type()) | 
|  | : _Base(__l, __c, __a) { } | 
|  |  | 
|  | explicit | 
|  | map(const allocator_type& __a) | 
|  | : _Base(__a) { } | 
|  |  | 
|  | map(const map& __m, const allocator_type& __a) | 
|  | : _Base(__m, __a) { } | 
|  |  | 
|  | map(map&& __m, const allocator_type& __a) | 
|  | noexcept( noexcept(_Base(std::move(__m._M_base()), __a)) ) | 
|  | : _Safe(std::move(__m._M_safe()), __a), | 
|  | _Base(std::move(__m._M_base()), __a) { } | 
|  |  | 
|  | map(initializer_list<value_type> __l, const allocator_type& __a) | 
|  | : _Base(__l, __a) { } | 
|  |  | 
|  | template<typename _InputIterator> | 
|  | map(_InputIterator __first, _InputIterator __last, | 
|  | const allocator_type& __a) | 
|  | : _Base(__gnu_debug::__base( | 
|  | __glibcxx_check_valid_constructor_range(__first, __last)), | 
|  | __gnu_debug::__base(__last), __a) | 
|  | { } | 
|  |  | 
|  | ~map() = default; | 
|  | #endif | 
|  |  | 
|  | map(_Base_ref __x) | 
|  | : _Base(__x._M_ref) { } | 
|  |  | 
|  | explicit map(const _Compare& __comp, | 
|  | const _Allocator& __a = _Allocator()) | 
|  | : _Base(__comp, __a) { } | 
|  |  | 
|  | template<typename _InputIterator> | 
|  | map(_InputIterator __first, _InputIterator __last, | 
|  | const _Compare& __comp = _Compare(), | 
|  | const _Allocator& __a = _Allocator()) | 
|  | : _Base(__gnu_debug::__base( | 
|  | __glibcxx_check_valid_constructor_range(__first, __last)), | 
|  | __gnu_debug::__base(__last), | 
|  | __comp, __a) { } | 
|  |  | 
|  | #if __cplusplus < 201103L | 
|  | map& | 
|  | operator=(const map& __x) | 
|  | { | 
|  | this->_M_safe() = __x; | 
|  | _M_base() = __x; | 
|  | return *this; | 
|  | } | 
|  | #else | 
|  | map& | 
|  | operator=(const map&) = default; | 
|  |  | 
|  | map& | 
|  | operator=(map&&) = default; | 
|  |  | 
|  | map& | 
|  | operator=(initializer_list<value_type> __l) | 
|  | { | 
|  | _M_base() = __l; | 
|  | this->_M_invalidate_all(); | 
|  | return *this; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | // _GLIBCXX_RESOLVE_LIB_DEFECTS | 
|  | // 133. map missing get_allocator() | 
|  | using _Base::get_allocator; | 
|  |  | 
|  | // iterators: | 
|  | iterator | 
|  | begin() _GLIBCXX_NOEXCEPT | 
|  | { return iterator(_Base::begin(), this); } | 
|  |  | 
|  | const_iterator | 
|  | begin() const _GLIBCXX_NOEXCEPT | 
|  | { return const_iterator(_Base::begin(), this); } | 
|  |  | 
|  | iterator | 
|  | end() _GLIBCXX_NOEXCEPT | 
|  | { return iterator(_Base::end(), this); } | 
|  |  | 
|  | const_iterator | 
|  | end() const _GLIBCXX_NOEXCEPT | 
|  | { return const_iterator(_Base::end(), this); } | 
|  |  | 
|  | reverse_iterator | 
|  | rbegin() _GLIBCXX_NOEXCEPT | 
|  | { return reverse_iterator(end()); } | 
|  |  | 
|  | const_reverse_iterator | 
|  | rbegin() const _GLIBCXX_NOEXCEPT | 
|  | { return const_reverse_iterator(end()); } | 
|  |  | 
|  | reverse_iterator | 
|  | rend() _GLIBCXX_NOEXCEPT | 
|  | { return reverse_iterator(begin()); } | 
|  |  | 
|  | const_reverse_iterator | 
|  | rend() const _GLIBCXX_NOEXCEPT | 
|  | { return const_reverse_iterator(begin()); } | 
|  |  | 
|  | #if __cplusplus >= 201103L | 
|  | const_iterator | 
|  | cbegin() const noexcept | 
|  | { return const_iterator(_Base::begin(), this); } | 
|  |  | 
|  | const_iterator | 
|  | cend() const noexcept | 
|  | { return const_iterator(_Base::end(), this); } | 
|  |  | 
|  | const_reverse_iterator | 
|  | crbegin() const noexcept | 
|  | { return const_reverse_iterator(end()); } | 
|  |  | 
|  | const_reverse_iterator | 
|  | crend() const noexcept | 
|  | { return const_reverse_iterator(begin()); } | 
|  | #endif | 
|  |  | 
|  | // capacity: | 
|  | using _Base::empty; | 
|  | using _Base::size; | 
|  | using _Base::max_size; | 
|  |  | 
|  | // 23.3.1.2 element access: | 
|  | using _Base::operator[]; | 
|  |  | 
|  | // _GLIBCXX_RESOLVE_LIB_DEFECTS | 
|  | // DR 464. Suggestion for new member functions in standard containers. | 
|  | using _Base::at; | 
|  |  | 
|  | // modifiers: | 
|  | #if __cplusplus >= 201103L | 
|  | template<typename... _Args> | 
|  | std::pair<iterator, bool> | 
|  | emplace(_Args&&... __args) | 
|  | { | 
|  | auto __res = _Base::emplace(std::forward<_Args>(__args)...); | 
|  | return { { __res.first, this }, __res.second }; | 
|  | } | 
|  |  | 
|  | template<typename... _Args> | 
|  | iterator | 
|  | emplace_hint(const_iterator __pos, _Args&&... __args) | 
|  | { | 
|  | __glibcxx_check_insert(__pos); | 
|  | return | 
|  | { | 
|  | _Base::emplace_hint(__pos.base(), std::forward<_Args>(__args)...), | 
|  | this | 
|  | }; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | std::pair<iterator, bool> | 
|  | insert(const value_type& __x) | 
|  | { | 
|  | std::pair<_Base_iterator, bool> __res = _Base::insert(__x); | 
|  | return std::pair<iterator, bool>(iterator(__res.first, this), | 
|  | __res.second); | 
|  | } | 
|  |  | 
|  | #if __cplusplus >= 201103L | 
|  | // _GLIBCXX_RESOLVE_LIB_DEFECTS | 
|  | // 2354. Unnecessary copying when inserting into maps with braced-init | 
|  | std::pair<iterator, bool> | 
|  | insert(value_type&& __x) | 
|  | { | 
|  | auto __res = _Base::insert(std::move(__x)); | 
|  | return { { __res.first, this }, __res.second }; | 
|  | } | 
|  |  | 
|  | template<typename _Pair, typename = typename | 
|  | std::enable_if<std::is_constructible<value_type, | 
|  | _Pair&&>::value>::type> | 
|  | std::pair<iterator, bool> | 
|  | insert(_Pair&& __x) | 
|  | { | 
|  | auto __res = _Base::insert(std::forward<_Pair>(__x)); | 
|  | return { { __res.first, this }, __res.second }; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if __cplusplus >= 201103L | 
|  | void | 
|  | insert(std::initializer_list<value_type> __list) | 
|  | { _Base::insert(__list); } | 
|  | #endif | 
|  |  | 
|  | iterator | 
|  | #if __cplusplus >= 201103L | 
|  | insert(const_iterator __position, const value_type& __x) | 
|  | #else | 
|  | insert(iterator __position, const value_type& __x) | 
|  | #endif | 
|  | { | 
|  | __glibcxx_check_insert(__position); | 
|  | return iterator(_Base::insert(__position.base(), __x), this); | 
|  | } | 
|  |  | 
|  | #if __cplusplus >= 201103L | 
|  | // _GLIBCXX_RESOLVE_LIB_DEFECTS | 
|  | // 2354. Unnecessary copying when inserting into maps with braced-init | 
|  | iterator | 
|  | insert(const_iterator __position, value_type&& __x) | 
|  | { | 
|  | __glibcxx_check_insert(__position); | 
|  | return { _Base::insert(__position.base(), std::move(__x)), this }; | 
|  | } | 
|  |  | 
|  | template<typename _Pair, typename = typename | 
|  | std::enable_if<std::is_constructible<value_type, | 
|  | _Pair&&>::value>::type> | 
|  | iterator | 
|  | insert(const_iterator __position, _Pair&& __x) | 
|  | { | 
|  | __glibcxx_check_insert(__position); | 
|  | return | 
|  | { | 
|  | _Base::insert(__position.base(), std::forward<_Pair>(__x)), | 
|  | this | 
|  | }; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | template<typename _InputIterator> | 
|  | void | 
|  | insert(_InputIterator __first, _InputIterator __last) | 
|  | { | 
|  | typename __gnu_debug::_Distance_traits<_InputIterator>::__type __dist; | 
|  | __glibcxx_check_valid_range2(__first, __last, __dist); | 
|  |  | 
|  | if (__dist.second >= __gnu_debug::__dp_sign) | 
|  | _Base::insert(__gnu_debug::__unsafe(__first), | 
|  | __gnu_debug::__unsafe(__last)); | 
|  | else | 
|  | _Base::insert(__first, __last); | 
|  | } | 
|  |  | 
|  |  | 
|  | #if __cplusplus > 201402L | 
|  | template <typename... _Args> | 
|  | pair<iterator, bool> | 
|  | try_emplace(const key_type& __k, _Args&&... __args) | 
|  | { | 
|  | auto __res = _Base::try_emplace(__k, | 
|  | std::forward<_Args>(__args)...); | 
|  | return { { __res.first, this }, __res.second }; | 
|  | } | 
|  |  | 
|  | template <typename... _Args> | 
|  | pair<iterator, bool> | 
|  | try_emplace(key_type&& __k, _Args&&... __args) | 
|  | { | 
|  | auto __res = _Base::try_emplace(std::move(__k), | 
|  | std::forward<_Args>(__args)...); | 
|  | return { { __res.first, this }, __res.second }; | 
|  | } | 
|  |  | 
|  | template <typename... _Args> | 
|  | iterator | 
|  | try_emplace(const_iterator __hint, const key_type& __k, | 
|  | _Args&&... __args) | 
|  | { | 
|  | __glibcxx_check_insert(__hint); | 
|  | return | 
|  | { | 
|  | _Base::try_emplace(__hint.base(), __k, | 
|  | std::forward<_Args>(__args)...), | 
|  | this | 
|  | }; | 
|  | } | 
|  |  | 
|  | template <typename... _Args> | 
|  | iterator | 
|  | try_emplace(const_iterator __hint, key_type&& __k, _Args&&... __args) | 
|  | { | 
|  | __glibcxx_check_insert(__hint); | 
|  | return | 
|  | { | 
|  | _Base::try_emplace(__hint.base(), std::move(__k), | 
|  | std::forward<_Args>(__args)...), | 
|  | this | 
|  | }; | 
|  | } | 
|  |  | 
|  | template <typename _Obj> | 
|  | std::pair<iterator, bool> | 
|  | insert_or_assign(const key_type& __k, _Obj&& __obj) | 
|  | { | 
|  | auto __res = _Base::insert_or_assign(__k, | 
|  | std::forward<_Obj>(__obj)); | 
|  | return { { __res.first, this }, __res.second }; | 
|  | } | 
|  |  | 
|  | template <typename _Obj> | 
|  | std::pair<iterator, bool> | 
|  | insert_or_assign(key_type&& __k, _Obj&& __obj) | 
|  | { | 
|  | auto __res = _Base::insert_or_assign(std::move(__k), | 
|  | std::forward<_Obj>(__obj)); | 
|  | return { { __res.first, this }, __res.second }; | 
|  | } | 
|  |  | 
|  | template <typename _Obj> | 
|  | iterator | 
|  | insert_or_assign(const_iterator __hint, | 
|  | const key_type& __k, _Obj&& __obj) | 
|  | { | 
|  | __glibcxx_check_insert(__hint); | 
|  | return | 
|  | { | 
|  | _Base::insert_or_assign(__hint.base(), __k, | 
|  | std::forward<_Obj>(__obj)), | 
|  | this | 
|  | }; | 
|  | } | 
|  |  | 
|  | template <typename _Obj> | 
|  | iterator | 
|  | insert_or_assign(const_iterator __hint, key_type&& __k, _Obj&& __obj) | 
|  | { | 
|  | __glibcxx_check_insert(__hint); | 
|  | return | 
|  | { | 
|  | _Base::insert_or_assign(__hint.base(), std::move(__k), | 
|  | std::forward<_Obj>(__obj)), | 
|  | this | 
|  | }; | 
|  | } | 
|  | #endif // C++17 | 
|  |  | 
|  | #if __cplusplus > 201402L | 
|  | using node_type = typename _Base::node_type; | 
|  | using insert_return_type = _Node_insert_return<iterator, node_type>; | 
|  |  | 
|  | node_type | 
|  | extract(const_iterator __position) | 
|  | { | 
|  | __glibcxx_check_erase(__position); | 
|  | this->_M_invalidate_if(_Equal(__position.base())); | 
|  | return _Base::extract(__position.base()); | 
|  | } | 
|  |  | 
|  | node_type | 
|  | extract(const key_type& __key) | 
|  | { | 
|  | const auto __position = find(__key); | 
|  | if (__position != end()) | 
|  | return extract(__position); | 
|  | return {}; | 
|  | } | 
|  |  | 
|  | insert_return_type | 
|  | insert(node_type&& __nh) | 
|  | { | 
|  | auto __ret = _Base::insert(std::move(__nh)); | 
|  | return | 
|  | { { __ret.position, this }, __ret.inserted, std::move(__ret.node) }; | 
|  | } | 
|  |  | 
|  | iterator | 
|  | insert(const_iterator __hint, node_type&& __nh) | 
|  | { | 
|  | __glibcxx_check_insert(__hint); | 
|  | return { _Base::insert(__hint.base(), std::move(__nh)), this }; | 
|  | } | 
|  |  | 
|  | using _Base::merge; | 
|  | #endif // C++17 | 
|  |  | 
|  | #if __cplusplus >= 201103L | 
|  | iterator | 
|  | erase(const_iterator __position) | 
|  | { | 
|  | __glibcxx_check_erase(__position); | 
|  | this->_M_invalidate_if(_Equal(__position.base())); | 
|  | return { _Base::erase(__position.base()), this }; | 
|  | } | 
|  |  | 
|  | _GLIBCXX_ABI_TAG_CXX11 | 
|  | iterator | 
|  | erase(iterator __position) | 
|  | { return erase(const_iterator(__position)); } | 
|  | #else | 
|  | void | 
|  | erase(iterator __position) | 
|  | { | 
|  | __glibcxx_check_erase(__position); | 
|  | this->_M_invalidate_if(_Equal(__position.base())); | 
|  | _Base::erase(__position.base()); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | size_type | 
|  | erase(const key_type& __x) | 
|  | { | 
|  | _Base_iterator __victim = _Base::find(__x); | 
|  | if (__victim == _Base::end()) | 
|  | return 0; | 
|  | else | 
|  | { | 
|  | this->_M_invalidate_if(_Equal(__victim)); | 
|  | _Base::erase(__victim); | 
|  | return 1; | 
|  | } | 
|  | } | 
|  |  | 
|  | #if __cplusplus >= 201103L | 
|  | iterator | 
|  | erase(const_iterator __first, const_iterator __last) | 
|  | { | 
|  | // _GLIBCXX_RESOLVE_LIB_DEFECTS | 
|  | // 151. can't currently clear() empty container | 
|  | __glibcxx_check_erase_range(__first, __last); | 
|  | for (_Base_const_iterator __victim = __first.base(); | 
|  | __victim != __last.base(); ++__victim) | 
|  | { | 
|  | _GLIBCXX_DEBUG_VERIFY(__victim != _Base::cend(), | 
|  | _M_message(__gnu_debug::__msg_valid_range) | 
|  | ._M_iterator(__first, "first") | 
|  | ._M_iterator(__last, "last")); | 
|  | this->_M_invalidate_if(_Equal(__victim)); | 
|  | } | 
|  |  | 
|  | return { _Base::erase(__first.base(), __last.base()), this }; | 
|  | } | 
|  | #else | 
|  | void | 
|  | erase(iterator __first, iterator __last) | 
|  | { | 
|  | // _GLIBCXX_RESOLVE_LIB_DEFECTS | 
|  | // 151. can't currently clear() empty container | 
|  | __glibcxx_check_erase_range(__first, __last); | 
|  | for (_Base_iterator __victim = __first.base(); | 
|  | __victim != __last.base(); ++__victim) | 
|  | { | 
|  | _GLIBCXX_DEBUG_VERIFY(__victim != _Base::end(), | 
|  | _M_message(__gnu_debug::__msg_valid_range) | 
|  | ._M_iterator(__first, "first") | 
|  | ._M_iterator(__last, "last")); | 
|  | this->_M_invalidate_if(_Equal(__victim)); | 
|  | } | 
|  | _Base::erase(__first.base(), __last.base()); | 
|  | } | 
|  | #endif | 
|  |  | 
|  | void | 
|  | swap(map& __x) | 
|  | _GLIBCXX_NOEXCEPT_IF( noexcept(declval<_Base&>().swap(__x)) ) | 
|  | { | 
|  | _Safe::_M_swap(__x); | 
|  | _Base::swap(__x); | 
|  | } | 
|  |  | 
|  | void | 
|  | clear() _GLIBCXX_NOEXCEPT | 
|  | { | 
|  | this->_M_invalidate_all(); | 
|  | _Base::clear(); | 
|  | } | 
|  |  | 
|  | // observers: | 
|  | using _Base::key_comp; | 
|  | using _Base::value_comp; | 
|  |  | 
|  | // 23.3.1.3 map operations: | 
|  | iterator | 
|  | find(const key_type& __x) | 
|  | { return iterator(_Base::find(__x), this); } | 
|  |  | 
|  | #if __cplusplus > 201103L | 
|  | template<typename _Kt, | 
|  | typename _Req = | 
|  | typename __has_is_transparent<_Compare, _Kt>::type> | 
|  | iterator | 
|  | find(const _Kt& __x) | 
|  | { return { _Base::find(__x), this }; } | 
|  | #endif | 
|  |  | 
|  | const_iterator | 
|  | find(const key_type& __x) const | 
|  | { return const_iterator(_Base::find(__x), this); } | 
|  |  | 
|  | #if __cplusplus > 201103L | 
|  | template<typename _Kt, | 
|  | typename _Req = | 
|  | typename __has_is_transparent<_Compare, _Kt>::type> | 
|  | const_iterator | 
|  | find(const _Kt& __x) const | 
|  | { return { _Base::find(__x), this }; } | 
|  | #endif | 
|  |  | 
|  | using _Base::count; | 
|  |  | 
|  | iterator | 
|  | lower_bound(const key_type& __x) | 
|  | { return iterator(_Base::lower_bound(__x), this); } | 
|  |  | 
|  | #if __cplusplus > 201103L | 
|  | template<typename _Kt, | 
|  | typename _Req = | 
|  | typename __has_is_transparent<_Compare, _Kt>::type> | 
|  | iterator | 
|  | lower_bound(const _Kt& __x) | 
|  | { return { _Base::lower_bound(__x), this }; } | 
|  | #endif | 
|  |  | 
|  | const_iterator | 
|  | lower_bound(const key_type& __x) const | 
|  | { return const_iterator(_Base::lower_bound(__x), this); } | 
|  |  | 
|  | #if __cplusplus > 201103L | 
|  | template<typename _Kt, | 
|  | typename _Req = | 
|  | typename __has_is_transparent<_Compare, _Kt>::type> | 
|  | const_iterator | 
|  | lower_bound(const _Kt& __x) const | 
|  | { return { _Base::lower_bound(__x), this }; } | 
|  | #endif | 
|  |  | 
|  | iterator | 
|  | upper_bound(const key_type& __x) | 
|  | { return iterator(_Base::upper_bound(__x), this); } | 
|  |  | 
|  | #if __cplusplus > 201103L | 
|  | template<typename _Kt, | 
|  | typename _Req = | 
|  | typename __has_is_transparent<_Compare, _Kt>::type> | 
|  | iterator | 
|  | upper_bound(const _Kt& __x) | 
|  | { return { _Base::upper_bound(__x), this }; } | 
|  | #endif | 
|  |  | 
|  | const_iterator | 
|  | upper_bound(const key_type& __x) const | 
|  | { return const_iterator(_Base::upper_bound(__x), this); } | 
|  |  | 
|  | #if __cplusplus > 201103L | 
|  | template<typename _Kt, | 
|  | typename _Req = | 
|  | typename __has_is_transparent<_Compare, _Kt>::type> | 
|  | const_iterator | 
|  | upper_bound(const _Kt& __x) const | 
|  | { return { _Base::upper_bound(__x), this }; } | 
|  | #endif | 
|  |  | 
|  | std::pair<iterator,iterator> | 
|  | equal_range(const key_type& __x) | 
|  | { | 
|  | std::pair<_Base_iterator, _Base_iterator> __res = | 
|  | _Base::equal_range(__x); | 
|  | return std::make_pair(iterator(__res.first, this), | 
|  | iterator(__res.second, this)); | 
|  | } | 
|  |  | 
|  | #if __cplusplus > 201103L | 
|  | template<typename _Kt, | 
|  | typename _Req = | 
|  | typename __has_is_transparent<_Compare, _Kt>::type> | 
|  | std::pair<iterator, iterator> | 
|  | equal_range(const _Kt& __x) | 
|  | { | 
|  | auto __res = _Base::equal_range(__x); | 
|  | return { { __res.first, this }, { __res.second, this } }; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | std::pair<const_iterator,const_iterator> | 
|  | equal_range(const key_type& __x) const | 
|  | { | 
|  | std::pair<_Base_const_iterator, _Base_const_iterator> __res = | 
|  | _Base::equal_range(__x); | 
|  | return std::make_pair(const_iterator(__res.first, this), | 
|  | const_iterator(__res.second, this)); | 
|  | } | 
|  |  | 
|  | #if __cplusplus > 201103L | 
|  | template<typename _Kt, | 
|  | typename _Req = | 
|  | typename __has_is_transparent<_Compare, _Kt>::type> | 
|  | std::pair<const_iterator, const_iterator> | 
|  | equal_range(const _Kt& __x) const | 
|  | { | 
|  | auto __res = _Base::equal_range(__x); | 
|  | return { { __res.first, this }, { __res.second, this } }; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | _Base& | 
|  | _M_base() _GLIBCXX_NOEXCEPT	{ return *this; } | 
|  |  | 
|  | const _Base& | 
|  | _M_base() const _GLIBCXX_NOEXCEPT	{ return *this; } | 
|  | }; | 
|  |  | 
|  | #if __cpp_deduction_guides >= 201606 | 
|  |  | 
|  | template<typename _InputIterator, | 
|  | typename _Compare = less<__iter_key_t<_InputIterator>>, | 
|  | typename _Allocator = allocator<__iter_to_alloc_t<_InputIterator>>, | 
|  | typename = _RequireInputIter<_InputIterator>, | 
|  | typename = _RequireNotAllocator<_Compare>, | 
|  | typename = _RequireAllocator<_Allocator>> | 
|  | map(_InputIterator, _InputIterator, | 
|  | _Compare = _Compare(), _Allocator = _Allocator()) | 
|  | -> map<__iter_key_t<_InputIterator>, __iter_val_t<_InputIterator>, | 
|  | _Compare, _Allocator>; | 
|  |  | 
|  | template<typename _Key, typename _Tp, typename _Compare = less<_Key>, | 
|  | typename _Allocator = allocator<pair<const _Key, _Tp>>, | 
|  | typename = _RequireNotAllocator<_Compare>, | 
|  | typename = _RequireAllocator<_Allocator>> | 
|  | map(initializer_list<pair<_Key, _Tp>>, | 
|  | _Compare = _Compare(), _Allocator = _Allocator()) | 
|  | -> map<_Key, _Tp, _Compare, _Allocator>; | 
|  |  | 
|  | template <typename _InputIterator, typename _Allocator, | 
|  | typename = _RequireInputIter<_InputIterator>, | 
|  | typename = _RequireAllocator<_Allocator>> | 
|  | map(_InputIterator, _InputIterator, _Allocator) | 
|  | -> map<__iter_key_t<_InputIterator>, __iter_val_t<_InputIterator>, | 
|  | less<__iter_key_t<_InputIterator>>, _Allocator>; | 
|  |  | 
|  | template<typename _Key, typename _Tp, typename _Allocator, | 
|  | typename = _RequireAllocator<_Allocator>> | 
|  | map(initializer_list<pair<_Key, _Tp>>, _Allocator) | 
|  | -> map<_Key, _Tp, less<_Key>, _Allocator>; | 
|  |  | 
|  | #endif // deduction guides | 
|  |  | 
|  | template<typename _Key, typename _Tp, | 
|  | typename _Compare, typename _Allocator> | 
|  | inline bool | 
|  | operator==(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __rhs) | 
|  | { return __lhs._M_base() == __rhs._M_base(); } | 
|  |  | 
|  | #if __cpp_lib_three_way_comparison | 
|  | template<typename _Key, typename _Tp, typename _Compare, typename _Alloc> | 
|  | inline __detail::__synth3way_t<pair<const _Key, _Tp>> | 
|  | operator<=>(const map<_Key, _Tp, _Compare, _Alloc>& __lhs, | 
|  | const map<_Key, _Tp, _Compare, _Alloc>& __rhs) | 
|  | { return __lhs._M_base() <=> __rhs._M_base(); } | 
|  | #else | 
|  | template<typename _Key, typename _Tp, | 
|  | typename _Compare, typename _Allocator> | 
|  | inline bool | 
|  | operator!=(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __rhs) | 
|  | { return __lhs._M_base() != __rhs._M_base(); } | 
|  |  | 
|  | template<typename _Key, typename _Tp, | 
|  | typename _Compare, typename _Allocator> | 
|  | inline bool | 
|  | operator<(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __rhs) | 
|  | { return __lhs._M_base() < __rhs._M_base(); } | 
|  |  | 
|  | template<typename _Key, typename _Tp, | 
|  | typename _Compare, typename _Allocator> | 
|  | inline bool | 
|  | operator<=(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __rhs) | 
|  | { return __lhs._M_base() <= __rhs._M_base(); } | 
|  |  | 
|  | template<typename _Key, typename _Tp, | 
|  | typename _Compare, typename _Allocator> | 
|  | inline bool | 
|  | operator>=(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __rhs) | 
|  | { return __lhs._M_base() >= __rhs._M_base(); } | 
|  |  | 
|  | template<typename _Key, typename _Tp, | 
|  | typename _Compare, typename _Allocator> | 
|  | inline bool | 
|  | operator>(const map<_Key, _Tp, _Compare, _Allocator>& __lhs, | 
|  | const map<_Key, _Tp, _Compare, _Allocator>& __rhs) | 
|  | { return __lhs._M_base() > __rhs._M_base(); } | 
|  | #endif // three-way comparison | 
|  |  | 
|  | template<typename _Key, typename _Tp, | 
|  | typename _Compare, typename _Allocator> | 
|  | inline void | 
|  | swap(map<_Key, _Tp, _Compare, _Allocator>& __lhs, | 
|  | map<_Key, _Tp, _Compare, _Allocator>& __rhs) | 
|  | _GLIBCXX_NOEXCEPT_IF(noexcept(__lhs.swap(__rhs))) | 
|  | { __lhs.swap(__rhs); } | 
|  |  | 
|  | } // namespace __debug | 
|  | } // namespace std | 
|  |  | 
|  | #endif |