llvm-capstone/libcxx/include/map
Louis Dionne 615e6dd1c5
[🍒][libc++] Fix missing and incorrect push/pop macros (#79204) (#79497)
We recently noticed that the unwrap_iter.h file was pushing macros, but
it was pushing them again instead of popping them at the end of the
file. This led to libc++ basically swallowing any custom definition of
these macros in user code:

    #define min HELLO
    #include <algorithm>
    // min is not HELLO anymore, it's not defined

While investigating this issue, I noticed that our push/pop pragmas were
actually entirely wrong too. Indeed, instead of pushing macros like
`move`, we'd push `move(int, int)` in the pragma, which is not a valid
macro name. As a result, we would not actually push macros like `move`
-- instead we'd simply undefine them. This led to the following code not
working:

    #define move HELLO
    #include <algorithm>
    // move is not HELLO anymore

Fixing the pragma push/pop incantations led to a cascade of issues
because we use identifiers like `move` in a large number of places, and
all of these headers would now need to do the push/pop dance.

This patch fixes all these issues. First, it adds a check that we don't
swallow important names like min, max, move or refresh as explained
above. This is done by augmenting the existing
system_reserved_names.gen.py test to also check that the macros are what
we expect after including each header.

Second, it fixes the push/pop pragmas to work properly and adds missing
pragmas to all the files I could detect a failure in via the newly added
test.

rdar://121365472
(cherry picked from commit 7b4622514d232ce5f7110dd8b20d90e81127c467)
2024-02-01 17:51:34 -08:00

2200 lines
89 KiB
C++

// -*- 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_MAP
#define _LIBCPP_MAP
/*
map synopsis
namespace std
{
template <class Key, class T, class Compare = less<Key>,
class Allocator = allocator<pair<const Key, T>>>
class map
{
public:
// types:
typedef Key key_type;
typedef T mapped_type;
typedef pair<const key_type, mapped_type> value_type;
typedef Compare key_compare;
typedef Allocator allocator_type;
typedef typename allocator_type::reference reference;
typedef typename allocator_type::const_reference const_reference;
typedef typename allocator_type::pointer pointer;
typedef typename allocator_type::const_pointer const_pointer;
typedef typename allocator_type::size_type size_type;
typedef typename allocator_type::difference_type difference_type;
typedef implementation-defined iterator;
typedef implementation-defined const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
typedef unspecified node_type; // C++17
typedef INSERT_RETURN_TYPE<iterator, node_type> insert_return_type; // C++17
class value_compare
{
friend class map;
protected:
key_compare comp;
value_compare(key_compare c);
public:
typedef bool result_type; // deprecated in C++17, removed in C++20
typedef value_type first_argument_type; // deprecated in C++17, removed in C++20
typedef value_type second_argument_type; // deprecated in C++17, removed in C++20
bool operator()(const value_type& x, const value_type& y) const;
};
// construct/copy/destroy:
map()
noexcept(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_default_constructible<key_compare>::value &&
is_nothrow_copy_constructible<key_compare>::value);
explicit map(const key_compare& comp);
map(const key_compare& comp, const allocator_type& a);
template <class InputIterator>
map(InputIterator first, InputIterator last,
const key_compare& comp = key_compare());
template <class InputIterator>
map(InputIterator first, InputIterator last,
const key_compare& comp, const allocator_type& a);
template<container-compatible-range<value_type> R>
map(from_range_t, R&& rg, const Compare& comp = Compare(), const Allocator& = Allocator()); // C++23
map(const map& m);
map(map&& m)
noexcept(
is_nothrow_move_constructible<allocator_type>::value &&
is_nothrow_move_constructible<key_compare>::value);
explicit map(const allocator_type& a);
map(const map& m, const allocator_type& a);
map(map&& m, const allocator_type& a);
map(initializer_list<value_type> il, const key_compare& comp = key_compare());
map(initializer_list<value_type> il, const key_compare& comp, const allocator_type& a);
template <class InputIterator>
map(InputIterator first, InputIterator last, const allocator_type& a)
: map(first, last, Compare(), a) {} // C++14
template<container-compatible-range<value_type> R>
map(from_range_t, R&& rg, const Allocator& a))
: map(from_range, std::forward<R>(rg), Compare(), a) { } // C++23
map(initializer_list<value_type> il, const allocator_type& a)
: map(il, Compare(), a) {} // C++14
~map();
map& operator=(const map& m);
map& operator=(map&& m)
noexcept(
allocator_type::propagate_on_container_move_assignment::value &&
is_nothrow_move_assignable<allocator_type>::value &&
is_nothrow_move_assignable<key_compare>::value);
map& operator=(initializer_list<value_type> il);
// iterators:
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;
// capacity:
bool empty() const noexcept;
size_type size() const noexcept;
size_type max_size() const noexcept;
// element access:
mapped_type& operator[](const key_type& k);
mapped_type& operator[](key_type&& k);
mapped_type& at(const key_type& k);
const mapped_type& at(const key_type& k) const;
// modifiers:
template <class... Args>
pair<iterator, bool> emplace(Args&&... args);
template <class... Args>
iterator emplace_hint(const_iterator position, Args&&... args);
pair<iterator, bool> insert(const value_type& v);
pair<iterator, bool> insert( value_type&& v); // C++17
template <class P>
pair<iterator, bool> insert(P&& p);
iterator insert(const_iterator position, const value_type& v);
iterator insert(const_iterator position, value_type&& v); // C++17
template <class P>
iterator insert(const_iterator position, P&& p);
template <class InputIterator>
void insert(InputIterator first, InputIterator last);
template<container-compatible-range<value_type> R>
void insert_range(R&& rg); // C++23
void insert(initializer_list<value_type> il);
node_type extract(const_iterator position); // C++17
node_type extract(const key_type& x); // C++17
insert_return_type insert(node_type&& nh); // C++17
iterator insert(const_iterator hint, node_type&& nh); // C++17
template <class... Args>
pair<iterator, bool> try_emplace(const key_type& k, Args&&... args); // C++17
template <class... Args>
pair<iterator, bool> try_emplace(key_type&& k, Args&&... args); // C++17
template <class... Args>
iterator try_emplace(const_iterator hint, const key_type& k, Args&&... args); // C++17
template <class... Args>
iterator try_emplace(const_iterator hint, key_type&& k, Args&&... args); // C++17
template <class M>
pair<iterator, bool> insert_or_assign(const key_type& k, M&& obj); // C++17
template <class M>
pair<iterator, bool> insert_or_assign(key_type&& k, M&& obj); // C++17
template <class M>
iterator insert_or_assign(const_iterator hint, const key_type& k, M&& obj); // C++17
template <class M>
iterator insert_or_assign(const_iterator hint, key_type&& k, M&& obj); // C++17
iterator erase(const_iterator position);
iterator erase(iterator position); // C++14
size_type erase(const key_type& k);
iterator erase(const_iterator first, const_iterator last);
void clear() noexcept;
template<class C2>
void merge(map<Key, T, C2, Allocator>& source); // C++17
template<class C2>
void merge(map<Key, T, C2, Allocator>&& source); // C++17
template<class C2>
void merge(multimap<Key, T, C2, Allocator>& source); // C++17
template<class C2>
void merge(multimap<Key, T, C2, Allocator>&& source); // C++17
void swap(map& m)
noexcept(allocator_traits<allocator_type>::is_always_equal::value &&
is_nothrow_swappable<key_compare>::value); // C++17
// observers:
allocator_type get_allocator() const noexcept;
key_compare key_comp() const;
value_compare value_comp() const;
// map operations:
iterator find(const key_type& k);
const_iterator find(const key_type& k) const;
template<typename K>
iterator find(const K& x); // C++14
template<typename K>
const_iterator find(const K& x) const; // C++14
template<typename K>
size_type count(const K& x) const; // C++14
size_type count(const key_type& k) const;
bool contains(const key_type& x) const; // C++20
template<class K> bool contains(const K& x) const; // C++20
iterator lower_bound(const key_type& k);
const_iterator lower_bound(const key_type& k) const;
template<typename K>
iterator lower_bound(const K& x); // C++14
template<typename K>
const_iterator lower_bound(const K& x) const; // C++14
iterator upper_bound(const key_type& k);
const_iterator upper_bound(const key_type& k) const;
template<typename K>
iterator upper_bound(const K& x); // C++14
template<typename K>
const_iterator upper_bound(const K& x) const; // C++14
pair<iterator,iterator> equal_range(const key_type& k);
pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
template<typename K>
pair<iterator,iterator> equal_range(const K& x); // C++14
template<typename K>
pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14
};
template <class InputIterator,
class Compare = less<iter_key_t<InputIterator>>,
class Allocator = allocator<iter_to_alloc_t<InputIterator>>>
map(InputIterator, InputIterator, Compare = Compare(), Allocator = Allocator())
-> map<iter_key_t<InputIterator>, iter_val_t<InputIterator>, Compare, Allocator>; // C++17
template<ranges::input_range R, class Compare = less<range-key-type<R>,
class Allocator = allocator<range-to-alloc-type<R>>>
map(from_range_t, R&&, Compare = Compare(), Allocator = Allocator())
-> map<range-key-type<R>, range-mapped-type<R>, Compare, Allocator>; // C++23
template<class Key, class T, class Compare = less<Key>,
class Allocator = allocator<pair<const Key, T>>>
map(initializer_list<pair<const Key, T>>, Compare = Compare(), Allocator = Allocator())
-> map<Key, T, Compare, Allocator>; // C++17
template <class InputIterator, class Allocator>
map(InputIterator, InputIterator, Allocator)
-> map<iter_key_t<InputIterator>, iter_val_t<InputIterator>, less<iter_key_t<InputIterator>>,
Allocator>; // C++17
template<ranges::input_range R, class Allocator>
map(from_range_t, R&&, Allocator)
-> map<range-key-type<R>, range-mapped-type<R>, less<range-key-type<R>>, Allocator>; // C++23
template<class Key, class T, class Allocator>
map(initializer_list<pair<const Key, T>>, Allocator) -> map<Key, T, less<Key>, Allocator>; // C++17
template <class Key, class T, class Compare, class Allocator>
bool
operator==(const map<Key, T, Compare, Allocator>& x,
const map<Key, T, Compare, Allocator>& y);
template <class Key, class T, class Compare, class Allocator>
bool
operator< (const map<Key, T, Compare, Allocator>& x,
const map<Key, T, Compare, Allocator>& y); // removed in C++20
template <class Key, class T, class Compare, class Allocator>
bool
operator!=(const map<Key, T, Compare, Allocator>& x,
const map<Key, T, Compare, Allocator>& y); // removed in C++20
template <class Key, class T, class Compare, class Allocator>
bool
operator> (const map<Key, T, Compare, Allocator>& x,
const map<Key, T, Compare, Allocator>& y); // removed in C++20
template <class Key, class T, class Compare, class Allocator>
bool
operator>=(const map<Key, T, Compare, Allocator>& x,
const map<Key, T, Compare, Allocator>& y); // removed in C++20
template <class Key, class T, class Compare, class Allocator>
bool
operator<=(const map<Key, T, Compare, Allocator>& x,
const map<Key, T, Compare, Allocator>& y); // removed in C++20
template<class Key, class T, class Compare, class Allocator>
synth-three-way-result<pair<const Key, T>>
operator<=>(const map<Key, T, Compare, Allocator>& x,
const map<Key, T, Compare, Allocator>& y); // since C++20
// specialized algorithms:
template <class Key, class T, class Compare, class Allocator>
void
swap(map<Key, T, Compare, Allocator>& x, map<Key, T, Compare, Allocator>& y)
noexcept(noexcept(x.swap(y)));
template <class Key, class T, class Compare, class Allocator, class Predicate>
typename map<Key, T, Compare, Allocator>::size_type
erase_if(map<Key, T, Compare, Allocator>& c, Predicate pred); // C++20
template <class Key, class T, class Compare = less<Key>,
class Allocator = allocator<pair<const Key, T>>>
class multimap
{
public:
// types:
typedef Key key_type;
typedef T mapped_type;
typedef pair<const key_type,mapped_type> value_type;
typedef Compare key_compare;
typedef Allocator allocator_type;
typedef typename allocator_type::reference reference;
typedef typename allocator_type::const_reference const_reference;
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 implementation-defined iterator;
typedef implementation-defined const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
typedef unspecified node_type; // C++17
class value_compare
{
friend class multimap;
protected:
key_compare comp;
value_compare(key_compare c);
public:
typedef bool result_type; // deprecated in C++17, removed in C++20
typedef value_type first_argument_type; // deprecated in C++17, removed in C++20
typedef value_type second_argument_type; // deprecated in C++17, removed in C++20
bool operator()(const value_type& x, const value_type& y) const;
};
// construct/copy/destroy:
multimap()
noexcept(
is_nothrow_default_constructible<allocator_type>::value &&
is_nothrow_default_constructible<key_compare>::value &&
is_nothrow_copy_constructible<key_compare>::value);
explicit multimap(const key_compare& comp);
multimap(const key_compare& comp, const allocator_type& a);
template <class InputIterator>
multimap(InputIterator first, InputIterator last, const key_compare& comp);
template <class InputIterator>
multimap(InputIterator first, InputIterator last, const key_compare& comp,
const allocator_type& a);
template<container-compatible-range<value_type> R>
multimap(from_range_t, R&& rg,
const Compare& comp = Compare(), const Allocator& = Allocator()); // C++23
multimap(const multimap& m);
multimap(multimap&& m)
noexcept(
is_nothrow_move_constructible<allocator_type>::value &&
is_nothrow_move_constructible<key_compare>::value);
explicit multimap(const allocator_type& a);
multimap(const multimap& m, const allocator_type& a);
multimap(multimap&& m, const allocator_type& a);
multimap(initializer_list<value_type> il, const key_compare& comp = key_compare());
multimap(initializer_list<value_type> il, const key_compare& comp,
const allocator_type& a);
template <class InputIterator>
multimap(InputIterator first, InputIterator last, const allocator_type& a)
: multimap(first, last, Compare(), a) {} // C++14
template<container-compatible-range<value_type> R>
multimap(from_range_t, R&& rg, const Allocator& a))
: multimap(from_range, std::forward<R>(rg), Compare(), a) { } // C++23
multimap(initializer_list<value_type> il, const allocator_type& a)
: multimap(il, Compare(), a) {} // C++14
~multimap();
multimap& operator=(const multimap& m);
multimap& operator=(multimap&& m)
noexcept(
allocator_type::propagate_on_container_move_assignment::value &&
is_nothrow_move_assignable<allocator_type>::value &&
is_nothrow_move_assignable<key_compare>::value);
multimap& operator=(initializer_list<value_type> il);
// iterators:
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;
// capacity:
bool empty() const noexcept;
size_type size() const noexcept;
size_type max_size() const noexcept;
// modifiers:
template <class... Args>
iterator emplace(Args&&... args);
template <class... Args>
iterator emplace_hint(const_iterator position, Args&&... args);
iterator insert(const value_type& v);
iterator insert( value_type&& v); // C++17
template <class P>
iterator insert(P&& p);
iterator insert(const_iterator position, const value_type& v);
iterator insert(const_iterator position, value_type&& v); // C++17
template <class P>
iterator insert(const_iterator position, P&& p);
template <class InputIterator>
void insert(InputIterator first, InputIterator last);
template<container-compatible-range<value_type> R>
void insert_range(R&& rg); // C++23
void insert(initializer_list<value_type> il);
node_type extract(const_iterator position); // C++17
node_type extract(const key_type& x); // C++17
iterator insert(node_type&& nh); // C++17
iterator insert(const_iterator hint, node_type&& nh); // C++17
iterator erase(const_iterator position);
iterator erase(iterator position); // C++14
size_type erase(const key_type& k);
iterator erase(const_iterator first, const_iterator last);
void clear() noexcept;
template<class C2>
void merge(multimap<Key, T, C2, Allocator>& source); // C++17
template<class C2>
void merge(multimap<Key, T, C2, Allocator>&& source); // C++17
template<class C2>
void merge(map<Key, T, C2, Allocator>& source); // C++17
template<class C2>
void merge(map<Key, T, C2, Allocator>&& source); // C++17
void swap(multimap& m)
noexcept(allocator_traits<allocator_type>::is_always_equal::value &&
is_nothrow_swappable<key_compare>::value); // C++17
// observers:
allocator_type get_allocator() const noexcept;
key_compare key_comp() const;
value_compare value_comp() const;
// map operations:
iterator find(const key_type& k);
const_iterator find(const key_type& k) const;
template<typename K>
iterator find(const K& x); // C++14
template<typename K>
const_iterator find(const K& x) const; // C++14
template<typename K>
size_type count(const K& x) const; // C++14
size_type count(const key_type& k) const;
bool contains(const key_type& x) const; // C++20
template<class K> bool contains(const K& x) const; // C++20
iterator lower_bound(const key_type& k);
const_iterator lower_bound(const key_type& k) const;
template<typename K>
iterator lower_bound(const K& x); // C++14
template<typename K>
const_iterator lower_bound(const K& x) const; // C++14
iterator upper_bound(const key_type& k);
const_iterator upper_bound(const key_type& k) const;
template<typename K>
iterator upper_bound(const K& x); // C++14
template<typename K>
const_iterator upper_bound(const K& x) const; // C++14
pair<iterator,iterator> equal_range(const key_type& k);
pair<const_iterator,const_iterator> equal_range(const key_type& k) const;
template<typename K>
pair<iterator,iterator> equal_range(const K& x); // C++14
template<typename K>
pair<const_iterator,const_iterator> equal_range(const K& x) const; // C++14
};
template <class InputIterator,
class Compare = less<iter_key_t<InputIterator>>,
class Allocator = allocator<iter_to_alloc_t<InputIterator>>>
multimap(InputIterator, InputIterator, Compare = Compare(), Allocator = Allocator())
-> multimap<iter_key_t<InputIterator>, iter_val_t<InputIterator>, Compare, Allocator>; // C++17
template<ranges::input_range R, class Compare = less<range-key-type<R>>,
class Allocator = allocator<range-to-alloc-type<R>>>
multimap(from_range_t, R&&, Compare = Compare(), Allocator = Allocator())
-> multimap<range-key-type<R>, range-mapped-type<R>, Compare, Allocator>; // C++23
template<class Key, class T, class Compare = less<Key>,
class Allocator = allocator<pair<const Key, T>>>
multimap(initializer_list<pair<const Key, T>>, Compare = Compare(), Allocator = Allocator())
-> multimap<Key, T, Compare, Allocator>; // C++17
template <class InputIterator, class Allocator>
multimap(InputIterator, InputIterator, Allocator)
-> multimap<iter_key_t<InputIterator>, iter_val_t<InputIterator>,
less<iter_key_t<InputIterator>>, Allocator>; // C++17
template<ranges::input_range R, class Allocator>
multimap(from_range_t, R&&, Allocator)
-> multimap<range-key-type<R>, range-mapped-type<R>, less<range-key-type<R>>, Allocator>; // C++23
template<class Key, class T, class Allocator>
multimap(initializer_list<pair<const Key, T>>, Allocator)
-> multimap<Key, T, less<Key>, Allocator>; // C++17
template <class Key, class T, class Compare, class Allocator>
bool
operator==(const multimap<Key, T, Compare, Allocator>& x,
const multimap<Key, T, Compare, Allocator>& y);
template <class Key, class T, class Compare, class Allocator>
bool
operator< (const multimap<Key, T, Compare, Allocator>& x,
const multimap<Key, T, Compare, Allocator>& y); // removed in C++20
template <class Key, class T, class Compare, class Allocator>
bool
operator!=(const multimap<Key, T, Compare, Allocator>& x,
const multimap<Key, T, Compare, Allocator>& y); // removed in C++20
template <class Key, class T, class Compare, class Allocator>
bool
operator> (const multimap<Key, T, Compare, Allocator>& x,
const multimap<Key, T, Compare, Allocator>& y); // removed in C++20
template <class Key, class T, class Compare, class Allocator>
bool
operator>=(const multimap<Key, T, Compare, Allocator>& x,
const multimap<Key, T, Compare, Allocator>& y); // removed in C++20
template <class Key, class T, class Compare, class Allocator>
bool
operator<=(const multimap<Key, T, Compare, Allocator>& x,
const multimap<Key, T, Compare, Allocator>& y); // removed in C++20
template<class Key, class T, class Compare, class Allocator>
synth-three-way-result<pair<const Key, T>>
operator<=>(const multimap<Key, T, Compare, Allocator>& x,
const multimap<Key, T, Compare, Allocator>& y); // since c++20
// specialized algorithms:
template <class Key, class T, class Compare, class Allocator>
void
swap(multimap<Key, T, Compare, Allocator>& x,
multimap<Key, T, Compare, Allocator>& y)
noexcept(noexcept(x.swap(y)));
template <class Key, class T, class Compare, class Allocator, class Predicate>
typename multimap<Key, T, Compare, Allocator>::size_type
erase_if(multimap<Key, T, Compare, Allocator>& c, Predicate pred); // C++20
} // std
*/
#include <__algorithm/equal.h>
#include <__algorithm/lexicographical_compare.h>
#include <__algorithm/lexicographical_compare_three_way.h>
#include <__assert> // all public C++ headers provide the assertion handler
#include <__availability>
#include <__config>
#include <__functional/binary_function.h>
#include <__functional/is_transparent.h>
#include <__functional/operations.h>
#include <__iterator/erase_if_container.h>
#include <__iterator/iterator_traits.h>
#include <__iterator/ranges_iterator_traits.h>
#include <__iterator/reverse_iterator.h>
#include <__memory/addressof.h>
#include <__memory/allocator.h>
#include <__memory_resource/polymorphic_allocator.h>
#include <__node_handle>
#include <__ranges/concepts.h>
#include <__ranges/container_compatible_range.h>
#include <__ranges/from_range.h>
#include <__tree>
#include <__type_traits/is_allocator.h>
#include <__utility/forward.h>
#include <__utility/piecewise_construct.h>
#include <__utility/swap.h>
#include <stdexcept>
#include <tuple>
#include <version>
// 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>
// [associative.map.syn]
#include <compare>
#include <initializer_list>
#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 _Key,
class _CP,
class _Compare,
bool = is_empty<_Compare>::value && !__libcpp_is_final<_Compare>::value>
class __map_value_compare : private _Compare {
public:
_LIBCPP_HIDE_FROM_ABI __map_value_compare() _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value)
: _Compare() {}
_LIBCPP_HIDE_FROM_ABI __map_value_compare(_Compare __c) _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value)
: _Compare(__c) {}
_LIBCPP_HIDE_FROM_ABI const _Compare& key_comp() const _NOEXCEPT { return *this; }
_LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _CP& __y) const {
return static_cast<const _Compare&>(*this)(__x.__get_value().first, __y.__get_value().first);
}
_LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _Key& __y) const {
return static_cast<const _Compare&>(*this)(__x.__get_value().first, __y);
}
_LIBCPP_HIDE_FROM_ABI bool operator()(const _Key& __x, const _CP& __y) const {
return static_cast<const _Compare&>(*this)(__x, __y.__get_value().first);
}
_LIBCPP_HIDE_FROM_ABI void swap(__map_value_compare& __y) _NOEXCEPT_(__is_nothrow_swappable<_Compare>::value) {
using std::swap;
swap(static_cast<_Compare&>(*this), static_cast<_Compare&>(__y));
}
#if _LIBCPP_STD_VER >= 14
template <typename _K2>
_LIBCPP_HIDE_FROM_ABI bool operator()(const _K2& __x, const _CP& __y) const {
return static_cast<const _Compare&>(*this)(__x, __y.__get_value().first);
}
template <typename _K2>
_LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _K2& __y) const {
return static_cast<const _Compare&>(*this)(__x.__get_value().first, __y);
}
#endif
};
template <class _Key, class _CP, class _Compare>
class __map_value_compare<_Key, _CP, _Compare, false> {
_Compare __comp_;
public:
_LIBCPP_HIDE_FROM_ABI __map_value_compare() _NOEXCEPT_(is_nothrow_default_constructible<_Compare>::value)
: __comp_() {}
_LIBCPP_HIDE_FROM_ABI __map_value_compare(_Compare __c) _NOEXCEPT_(is_nothrow_copy_constructible<_Compare>::value)
: __comp_(__c) {}
_LIBCPP_HIDE_FROM_ABI const _Compare& key_comp() const _NOEXCEPT { return __comp_; }
_LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _CP& __y) const {
return __comp_(__x.__get_value().first, __y.__get_value().first);
}
_LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _Key& __y) const {
return __comp_(__x.__get_value().first, __y);
}
_LIBCPP_HIDE_FROM_ABI bool operator()(const _Key& __x, const _CP& __y) const {
return __comp_(__x, __y.__get_value().first);
}
void swap(__map_value_compare& __y) _NOEXCEPT_(__is_nothrow_swappable<_Compare>::value) {
using std::swap;
swap(__comp_, __y.__comp_);
}
#if _LIBCPP_STD_VER >= 14
template <typename _K2>
_LIBCPP_HIDE_FROM_ABI bool operator()(const _K2& __x, const _CP& __y) const {
return __comp_(__x, __y.__get_value().first);
}
template <typename _K2>
_LIBCPP_HIDE_FROM_ABI bool operator()(const _CP& __x, const _K2& __y) const {
return __comp_(__x.__get_value().first, __y);
}
#endif
};
template <class _Key, class _CP, class _Compare, bool __b>
inline _LIBCPP_HIDE_FROM_ABI void
swap(__map_value_compare<_Key, _CP, _Compare, __b>& __x, __map_value_compare<_Key, _CP, _Compare, __b>& __y)
_NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) {
__x.swap(__y);
}
template <class _Allocator>
class __map_node_destructor {
typedef _Allocator allocator_type;
typedef allocator_traits<allocator_type> __alloc_traits;
public:
typedef typename __alloc_traits::pointer pointer;
private:
allocator_type& __na_;
__map_node_destructor& operator=(const __map_node_destructor&);
public:
bool __first_constructed;
bool __second_constructed;
_LIBCPP_HIDE_FROM_ABI explicit __map_node_destructor(allocator_type& __na) _NOEXCEPT
: __na_(__na),
__first_constructed(false),
__second_constructed(false) {}
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI __map_node_destructor(__tree_node_destructor<allocator_type>&& __x) _NOEXCEPT
: __na_(__x.__na_),
__first_constructed(__x.__value_constructed),
__second_constructed(__x.__value_constructed) {
__x.__value_constructed = false;
}
#endif // _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI void operator()(pointer __p) _NOEXCEPT {
if (__second_constructed)
__alloc_traits::destroy(__na_, std::addressof(__p->__value_.__get_value().second));
if (__first_constructed)
__alloc_traits::destroy(__na_, std::addressof(__p->__value_.__get_value().first));
if (__p)
__alloc_traits::deallocate(__na_, __p, 1);
}
};
template <class _Key, class _Tp, class _Compare, class _Allocator>
class map;
template <class _Key, class _Tp, class _Compare, class _Allocator>
class multimap;
template <class _TreeIterator>
class __map_const_iterator;
#ifndef _LIBCPP_CXX03_LANG
template <class _Key, class _Tp>
struct _LIBCPP_STANDALONE_DEBUG __value_type {
typedef _Key key_type;
typedef _Tp mapped_type;
typedef pair<const key_type, mapped_type> value_type;
typedef pair<key_type&, mapped_type&> __nc_ref_pair_type;
typedef pair<key_type&&, mapped_type&&> __nc_rref_pair_type;
private:
value_type __cc_;
public:
_LIBCPP_HIDE_FROM_ABI value_type& __get_value() {
# if _LIBCPP_STD_VER >= 17
return *std::launder(std::addressof(__cc_));
# else
return __cc_;
# endif
}
_LIBCPP_HIDE_FROM_ABI const value_type& __get_value() const {
# if _LIBCPP_STD_VER >= 17
return *std::launder(std::addressof(__cc_));
# else
return __cc_;
# endif
}
_LIBCPP_HIDE_FROM_ABI __nc_ref_pair_type __ref() {
value_type& __v = __get_value();
return __nc_ref_pair_type(const_cast<key_type&>(__v.first), __v.second);
}
_LIBCPP_HIDE_FROM_ABI __nc_rref_pair_type __move() {
value_type& __v = __get_value();
return __nc_rref_pair_type(std::move(const_cast<key_type&>(__v.first)), std::move(__v.second));
}
_LIBCPP_HIDE_FROM_ABI __value_type& operator=(const __value_type& __v) {
__ref() = __v.__get_value();
return *this;
}
_LIBCPP_HIDE_FROM_ABI __value_type& operator=(__value_type&& __v) {
__ref() = __v.__move();
return *this;
}
template <class _ValueTp, class = __enable_if_t<__is_same_uncvref<_ValueTp, value_type>::value> >
_LIBCPP_HIDE_FROM_ABI __value_type& operator=(_ValueTp&& __v) {
__ref() = std::forward<_ValueTp>(__v);
return *this;
}
private:
__value_type() = delete;
~__value_type() = delete;
__value_type(const __value_type&) = delete;
__value_type(__value_type&&) = delete;
};
#else
template <class _Key, class _Tp>
struct __value_type {
typedef _Key key_type;
typedef _Tp mapped_type;
typedef pair<const key_type, mapped_type> value_type;
private:
value_type __cc_;
public:
_LIBCPP_HIDE_FROM_ABI value_type& __get_value() { return __cc_; }
_LIBCPP_HIDE_FROM_ABI const value_type& __get_value() const { return __cc_; }
private:
__value_type();
__value_type(__value_type const&);
__value_type& operator=(__value_type const&);
~__value_type();
};
#endif // _LIBCPP_CXX03_LANG
template <class _Tp>
struct __extract_key_value_types;
template <class _Key, class _Tp>
struct __extract_key_value_types<__value_type<_Key, _Tp> > {
typedef _Key const __key_type;
typedef _Tp __mapped_type;
};
template <class _TreeIterator>
class _LIBCPP_TEMPLATE_VIS __map_iterator {
typedef typename _TreeIterator::_NodeTypes _NodeTypes;
typedef typename _TreeIterator::__pointer_traits __pointer_traits;
_TreeIterator __i_;
public:
typedef bidirectional_iterator_tag iterator_category;
typedef typename _NodeTypes::__map_value_type value_type;
typedef typename _TreeIterator::difference_type difference_type;
typedef value_type& reference;
typedef typename _NodeTypes::__map_value_type_pointer pointer;
_LIBCPP_HIDE_FROM_ABI __map_iterator() _NOEXCEPT {}
_LIBCPP_HIDE_FROM_ABI __map_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {}
_LIBCPP_HIDE_FROM_ABI reference operator*() const { return __i_->__get_value(); }
_LIBCPP_HIDE_FROM_ABI pointer operator->() const { return pointer_traits<pointer>::pointer_to(__i_->__get_value()); }
_LIBCPP_HIDE_FROM_ABI __map_iterator& operator++() {
++__i_;
return *this;
}
_LIBCPP_HIDE_FROM_ABI __map_iterator operator++(int) {
__map_iterator __t(*this);
++(*this);
return __t;
}
_LIBCPP_HIDE_FROM_ABI __map_iterator& operator--() {
--__i_;
return *this;
}
_LIBCPP_HIDE_FROM_ABI __map_iterator operator--(int) {
__map_iterator __t(*this);
--(*this);
return __t;
}
friend _LIBCPP_HIDE_FROM_ABI bool operator==(const __map_iterator& __x, const __map_iterator& __y) {
return __x.__i_ == __y.__i_;
}
friend _LIBCPP_HIDE_FROM_ABI bool operator!=(const __map_iterator& __x, const __map_iterator& __y) {
return __x.__i_ != __y.__i_;
}
template <class, class, class, class>
friend class _LIBCPP_TEMPLATE_VIS map;
template <class, class, class, class>
friend class _LIBCPP_TEMPLATE_VIS multimap;
template <class>
friend class _LIBCPP_TEMPLATE_VIS __map_const_iterator;
};
template <class _TreeIterator>
class _LIBCPP_TEMPLATE_VIS __map_const_iterator {
typedef typename _TreeIterator::_NodeTypes _NodeTypes;
typedef typename _TreeIterator::__pointer_traits __pointer_traits;
_TreeIterator __i_;
public:
typedef bidirectional_iterator_tag iterator_category;
typedef typename _NodeTypes::__map_value_type value_type;
typedef typename _TreeIterator::difference_type difference_type;
typedef const value_type& reference;
typedef typename _NodeTypes::__const_map_value_type_pointer pointer;
_LIBCPP_HIDE_FROM_ABI __map_const_iterator() _NOEXCEPT {}
_LIBCPP_HIDE_FROM_ABI __map_const_iterator(_TreeIterator __i) _NOEXCEPT : __i_(__i) {}
_LIBCPP_HIDE_FROM_ABI
__map_const_iterator(__map_iterator< typename _TreeIterator::__non_const_iterator> __i) _NOEXCEPT : __i_(__i.__i_) {}
_LIBCPP_HIDE_FROM_ABI reference operator*() const { return __i_->__get_value(); }
_LIBCPP_HIDE_FROM_ABI pointer operator->() const { return pointer_traits<pointer>::pointer_to(__i_->__get_value()); }
_LIBCPP_HIDE_FROM_ABI __map_const_iterator& operator++() {
++__i_;
return *this;
}
_LIBCPP_HIDE_FROM_ABI __map_const_iterator operator++(int) {
__map_const_iterator __t(*this);
++(*this);
return __t;
}
_LIBCPP_HIDE_FROM_ABI __map_const_iterator& operator--() {
--__i_;
return *this;
}
_LIBCPP_HIDE_FROM_ABI __map_const_iterator operator--(int) {
__map_const_iterator __t(*this);
--(*this);
return __t;
}
friend _LIBCPP_HIDE_FROM_ABI bool operator==(const __map_const_iterator& __x, const __map_const_iterator& __y) {
return __x.__i_ == __y.__i_;
}
friend _LIBCPP_HIDE_FROM_ABI bool operator!=(const __map_const_iterator& __x, const __map_const_iterator& __y) {
return __x.__i_ != __y.__i_;
}
template <class, class, class, class>
friend class _LIBCPP_TEMPLATE_VIS map;
template <class, class, class, class>
friend class _LIBCPP_TEMPLATE_VIS multimap;
template <class, class, class>
friend class _LIBCPP_TEMPLATE_VIS __tree_const_iterator;
};
template <class _Key, class _Tp, class _Compare = less<_Key>, class _Allocator = allocator<pair<const _Key, _Tp> > >
class _LIBCPP_TEMPLATE_VIS map {
public:
// types:
typedef _Key key_type;
typedef _Tp mapped_type;
typedef pair<const key_type, mapped_type> value_type;
typedef __type_identity_t<_Compare> key_compare;
typedef __type_identity_t<_Allocator> allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
static_assert((is_same<typename allocator_type::value_type, value_type>::value),
"Allocator::value_type must be same type as value_type");
class _LIBCPP_TEMPLATE_VIS value_compare : public __binary_function<value_type, value_type, bool> {
friend class map;
protected:
key_compare comp;
_LIBCPP_HIDE_FROM_ABI value_compare(key_compare __c) : comp(__c) {}
public:
_LIBCPP_HIDE_FROM_ABI bool operator()(const value_type& __x, const value_type& __y) const {
return comp(__x.first, __y.first);
}
};
private:
typedef std::__value_type<key_type, mapped_type> __value_type;
typedef __map_value_compare<key_type, __value_type, key_compare> __vc;
typedef __rebind_alloc<allocator_traits<allocator_type>, __value_type> __allocator_type;
typedef __tree<__value_type, __vc, __allocator_type> __base;
typedef typename __base::__node_traits __node_traits;
typedef allocator_traits<allocator_type> __alloc_traits;
static_assert(is_same<allocator_type, __rebind_alloc<__alloc_traits, value_type> >::value,
"[allocator.requirements] states that rebinding an allocator to the same type should result in the "
"original allocator");
__base __tree_;
public:
typedef typename __alloc_traits::pointer pointer;
typedef typename __alloc_traits::const_pointer const_pointer;
typedef typename __alloc_traits::size_type size_type;
typedef typename __alloc_traits::difference_type difference_type;
typedef __map_iterator<typename __base::iterator> iterator;
typedef __map_const_iterator<typename __base::const_iterator> const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
#if _LIBCPP_STD_VER >= 17
typedef __map_node_handle<typename __base::__node, allocator_type> node_type;
typedef __insert_return_type<iterator, node_type> insert_return_type;
#endif
template <class _Key2, class _Value2, class _Comp2, class _Alloc2>
friend class _LIBCPP_TEMPLATE_VIS map;
template <class _Key2, class _Value2, class _Comp2, class _Alloc2>
friend class _LIBCPP_TEMPLATE_VIS multimap;
_LIBCPP_HIDE_FROM_ABI map() _NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_default_constructible<key_compare>::value&&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__vc(key_compare())) {}
_LIBCPP_HIDE_FROM_ABI explicit map(const key_compare& __comp) _NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__vc(__comp)) {}
_LIBCPP_HIDE_FROM_ABI explicit map(const key_compare& __comp, const allocator_type& __a)
: __tree_(__vc(__comp), typename __base::allocator_type(__a)) {}
template <class _InputIterator>
_LIBCPP_HIDE_FROM_ABI map(_InputIterator __f, _InputIterator __l, const key_compare& __comp = key_compare())
: __tree_(__vc(__comp)) {
insert(__f, __l);
}
template <class _InputIterator>
_LIBCPP_HIDE_FROM_ABI
map(_InputIterator __f, _InputIterator __l, const key_compare& __comp, const allocator_type& __a)
: __tree_(__vc(__comp), typename __base::allocator_type(__a)) {
insert(__f, __l);
}
#if _LIBCPP_STD_VER >= 23
template <_ContainerCompatibleRange<value_type> _Range>
_LIBCPP_HIDE_FROM_ABI
map(from_range_t,
_Range&& __range,
const key_compare& __comp = key_compare(),
const allocator_type& __a = allocator_type())
: __tree_(__vc(__comp), typename __base::allocator_type(__a)) {
insert_range(std::forward<_Range>(__range));
}
#endif
#if _LIBCPP_STD_VER >= 14
template <class _InputIterator>
_LIBCPP_HIDE_FROM_ABI map(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
: map(__f, __l, key_compare(), __a) {}
#endif
#if _LIBCPP_STD_VER >= 23
template <_ContainerCompatibleRange<value_type> _Range>
_LIBCPP_HIDE_FROM_ABI map(from_range_t, _Range&& __range, const allocator_type& __a)
: map(from_range, std::forward<_Range>(__range), key_compare(), __a) {}
#endif
_LIBCPP_HIDE_FROM_ABI map(const map& __m) : __tree_(__m.__tree_) { insert(__m.begin(), __m.end()); }
_LIBCPP_HIDE_FROM_ABI map& operator=(const map& __m) {
#ifndef _LIBCPP_CXX03_LANG
__tree_ = __m.__tree_;
#else
if (this != std::addressof(__m)) {
__tree_.clear();
__tree_.value_comp() = __m.__tree_.value_comp();
__tree_.__copy_assign_alloc(__m.__tree_);
insert(__m.begin(), __m.end());
}
#endif
return *this;
}
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI map(map&& __m) _NOEXCEPT_(is_nothrow_move_constructible<__base>::value)
: __tree_(std::move(__m.__tree_)) {}
_LIBCPP_HIDE_FROM_ABI map(map&& __m, const allocator_type& __a);
_LIBCPP_HIDE_FROM_ABI map& operator=(map&& __m) _NOEXCEPT_(is_nothrow_move_assignable<__base>::value) {
__tree_ = std::move(__m.__tree_);
return *this;
}
_LIBCPP_HIDE_FROM_ABI map(initializer_list<value_type> __il, const key_compare& __comp = key_compare())
: __tree_(__vc(__comp)) {
insert(__il.begin(), __il.end());
}
_LIBCPP_HIDE_FROM_ABI map(initializer_list<value_type> __il, const key_compare& __comp, const allocator_type& __a)
: __tree_(__vc(__comp), typename __base::allocator_type(__a)) {
insert(__il.begin(), __il.end());
}
# if _LIBCPP_STD_VER >= 14
_LIBCPP_HIDE_FROM_ABI map(initializer_list<value_type> __il, const allocator_type& __a)
: map(__il, key_compare(), __a) {}
# endif
_LIBCPP_HIDE_FROM_ABI map& operator=(initializer_list<value_type> __il) {
__tree_.__assign_unique(__il.begin(), __il.end());
return *this;
}
#endif // _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI explicit map(const allocator_type& __a) : __tree_(typename __base::allocator_type(__a)) {}
_LIBCPP_HIDE_FROM_ABI map(const map& __m, const allocator_type& __a)
: __tree_(__m.__tree_.value_comp(), typename __base::allocator_type(__a)) {
insert(__m.begin(), __m.end());
}
_LIBCPP_HIDE_FROM_ABI ~map() { static_assert(sizeof(__diagnose_non_const_comparator<_Key, _Compare>()), ""); }
_LIBCPP_HIDE_FROM_ABI iterator begin() _NOEXCEPT { return __tree_.begin(); }
_LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT { return __tree_.begin(); }
_LIBCPP_HIDE_FROM_ABI iterator end() _NOEXCEPT { return __tree_.end(); }
_LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT { return __tree_.end(); }
_LIBCPP_HIDE_FROM_ABI reverse_iterator rbegin() _NOEXCEPT { return reverse_iterator(end()); }
_LIBCPP_HIDE_FROM_ABI const_reverse_iterator rbegin() const _NOEXCEPT { return const_reverse_iterator(end()); }
_LIBCPP_HIDE_FROM_ABI reverse_iterator rend() _NOEXCEPT { return reverse_iterator(begin()); }
_LIBCPP_HIDE_FROM_ABI const_reverse_iterator rend() const _NOEXCEPT { return const_reverse_iterator(begin()); }
_LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const _NOEXCEPT { return begin(); }
_LIBCPP_HIDE_FROM_ABI const_iterator cend() const _NOEXCEPT { return end(); }
_LIBCPP_HIDE_FROM_ABI const_reverse_iterator crbegin() const _NOEXCEPT { return rbegin(); }
_LIBCPP_HIDE_FROM_ABI const_reverse_iterator crend() const _NOEXCEPT { return rend(); }
_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_HIDE_FROM_ABI bool empty() const _NOEXCEPT { return __tree_.size() == 0; }
_LIBCPP_HIDE_FROM_ABI size_type size() const _NOEXCEPT { return __tree_.size(); }
_LIBCPP_HIDE_FROM_ABI size_type max_size() const _NOEXCEPT { return __tree_.max_size(); }
_LIBCPP_HIDE_FROM_ABI mapped_type& operator[](const key_type& __k);
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI mapped_type& operator[](key_type&& __k);
#endif
_LIBCPP_HIDE_FROM_ABI mapped_type& at(const key_type& __k);
_LIBCPP_HIDE_FROM_ABI const mapped_type& at(const key_type& __k) const;
_LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const _NOEXCEPT { return allocator_type(__tree_.__alloc()); }
_LIBCPP_HIDE_FROM_ABI key_compare key_comp() const { return __tree_.value_comp().key_comp(); }
_LIBCPP_HIDE_FROM_ABI value_compare value_comp() const { return value_compare(__tree_.value_comp().key_comp()); }
#ifndef _LIBCPP_CXX03_LANG
template <class... _Args>
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> emplace(_Args&&... __args) {
return __tree_.__emplace_unique(std::forward<_Args>(__args)...);
}
template <class... _Args>
_LIBCPP_HIDE_FROM_ABI iterator emplace_hint(const_iterator __p, _Args&&... __args) {
return __tree_.__emplace_hint_unique(__p.__i_, std::forward<_Args>(__args)...);
}
template <class _Pp, class = __enable_if_t<is_constructible<value_type, _Pp>::value> >
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(_Pp&& __p) {
return __tree_.__insert_unique(std::forward<_Pp>(__p));
}
template <class _Pp, class = __enable_if_t<is_constructible<value_type, _Pp>::value> >
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __pos, _Pp&& __p) {
return __tree_.__insert_unique(__pos.__i_, std::forward<_Pp>(__p));
}
#endif // _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(const value_type& __v) { return __tree_.__insert_unique(__v); }
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, const value_type& __v) {
return __tree_.__insert_unique(__p.__i_, __v);
}
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert(value_type&& __v) {
return __tree_.__insert_unique(std::move(__v));
}
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, value_type&& __v) {
return __tree_.__insert_unique(__p.__i_, std::move(__v));
}
_LIBCPP_HIDE_FROM_ABI void insert(initializer_list<value_type> __il) { insert(__il.begin(), __il.end()); }
#endif
template <class _InputIterator>
_LIBCPP_HIDE_FROM_ABI void insert(_InputIterator __f, _InputIterator __l) {
for (const_iterator __e = cend(); __f != __l; ++__f)
insert(__e.__i_, *__f);
}
#if _LIBCPP_STD_VER >= 23
template <_ContainerCompatibleRange<value_type> _Range>
_LIBCPP_HIDE_FROM_ABI void insert_range(_Range&& __range) {
const_iterator __end = cend();
for (auto&& __element : __range) {
insert(__end.__i_, std::forward<decltype(__element)>(__element));
}
}
#endif
#if _LIBCPP_STD_VER >= 17
template <class... _Args>
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> try_emplace(const key_type& __k, _Args&&... __args) {
return __tree_.__emplace_unique_key_args(
__k,
std::piecewise_construct,
std::forward_as_tuple(__k),
std::forward_as_tuple(std::forward<_Args>(__args)...));
}
template <class... _Args>
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> try_emplace(key_type&& __k, _Args&&... __args) {
return __tree_.__emplace_unique_key_args(
__k,
std::piecewise_construct,
std::forward_as_tuple(std::move(__k)),
std::forward_as_tuple(std::forward<_Args>(__args)...));
}
template <class... _Args>
_LIBCPP_HIDE_FROM_ABI iterator try_emplace(const_iterator __h, const key_type& __k, _Args&&... __args) {
return __tree_
.__emplace_hint_unique_key_args(
__h.__i_,
__k,
std::piecewise_construct,
std::forward_as_tuple(__k),
std::forward_as_tuple(std::forward<_Args>(__args)...))
.first;
}
template <class... _Args>
_LIBCPP_HIDE_FROM_ABI iterator try_emplace(const_iterator __h, key_type&& __k, _Args&&... __args) {
return __tree_
.__emplace_hint_unique_key_args(
__h.__i_,
__k,
std::piecewise_construct,
std::forward_as_tuple(std::move(__k)),
std::forward_as_tuple(std::forward<_Args>(__args)...))
.first;
}
template <class _Vp>
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert_or_assign(const key_type& __k, _Vp&& __v) {
iterator __p = lower_bound(__k);
if (__p != end() && !key_comp()(__k, __p->first)) {
__p->second = std::forward<_Vp>(__v);
return std::make_pair(__p, false);
}
return std::make_pair(emplace_hint(__p, __k, std::forward<_Vp>(__v)), true);
}
template <class _Vp>
_LIBCPP_HIDE_FROM_ABI pair<iterator, bool> insert_or_assign(key_type&& __k, _Vp&& __v) {
iterator __p = lower_bound(__k);
if (__p != end() && !key_comp()(__k, __p->first)) {
__p->second = std::forward<_Vp>(__v);
return std::make_pair(__p, false);
}
return std::make_pair(emplace_hint(__p, std::move(__k), std::forward<_Vp>(__v)), true);
}
template <class _Vp>
_LIBCPP_HIDE_FROM_ABI iterator insert_or_assign(const_iterator __h, const key_type& __k, _Vp&& __v) {
auto [__r, __inserted] = __tree_.__emplace_hint_unique_key_args(__h.__i_, __k, __k, std::forward<_Vp>(__v));
if (!__inserted)
__r->__get_value().second = std::forward<_Vp>(__v);
return __r;
}
template <class _Vp>
_LIBCPP_HIDE_FROM_ABI iterator insert_or_assign(const_iterator __h, key_type&& __k, _Vp&& __v) {
auto [__r, __inserted] =
__tree_.__emplace_hint_unique_key_args(__h.__i_, __k, std::move(__k), std::forward<_Vp>(__v));
if (!__inserted)
__r->__get_value().second = std::forward<_Vp>(__v);
return __r;
}
#endif // _LIBCPP_STD_VER >= 17
_LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __p) { return __tree_.erase(__p.__i_); }
_LIBCPP_HIDE_FROM_ABI iterator erase(iterator __p) { return __tree_.erase(__p.__i_); }
_LIBCPP_HIDE_FROM_ABI size_type erase(const key_type& __k) { return __tree_.__erase_unique(__k); }
_LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __f, const_iterator __l) {
return __tree_.erase(__f.__i_, __l.__i_);
}
_LIBCPP_HIDE_FROM_ABI void clear() _NOEXCEPT { __tree_.clear(); }
#if _LIBCPP_STD_VER >= 17
_LIBCPP_HIDE_FROM_ABI insert_return_type insert(node_type&& __nh) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(),
"node_type with incompatible allocator passed to map::insert()");
return __tree_.template __node_handle_insert_unique< node_type, insert_return_type>(std::move(__nh));
}
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __hint, node_type&& __nh) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(),
"node_type with incompatible allocator passed to map::insert()");
return __tree_.template __node_handle_insert_unique<node_type>(__hint.__i_, std::move(__nh));
}
_LIBCPP_HIDE_FROM_ABI node_type extract(key_type const& __key) {
return __tree_.template __node_handle_extract<node_type>(__key);
}
_LIBCPP_HIDE_FROM_ABI node_type extract(const_iterator __it) {
return __tree_.template __node_handle_extract<node_type>(__it.__i_);
}
template <class _Compare2>
_LIBCPP_HIDE_FROM_ABI void merge(map<key_type, mapped_type, _Compare2, allocator_type>& __source) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
__tree_.__node_handle_merge_unique(__source.__tree_);
}
template <class _Compare2>
_LIBCPP_HIDE_FROM_ABI void merge(map<key_type, mapped_type, _Compare2, allocator_type>&& __source) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
__tree_.__node_handle_merge_unique(__source.__tree_);
}
template <class _Compare2>
_LIBCPP_HIDE_FROM_ABI void merge(multimap<key_type, mapped_type, _Compare2, allocator_type>& __source) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
__tree_.__node_handle_merge_unique(__source.__tree_);
}
template <class _Compare2>
_LIBCPP_HIDE_FROM_ABI void merge(multimap<key_type, mapped_type, _Compare2, allocator_type>&& __source) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
__tree_.__node_handle_merge_unique(__source.__tree_);
}
#endif
_LIBCPP_HIDE_FROM_ABI void swap(map& __m) _NOEXCEPT_(__is_nothrow_swappable<__base>::value) {
__tree_.swap(__m.__tree_);
}
_LIBCPP_HIDE_FROM_ABI iterator find(const key_type& __k) { return __tree_.find(__k); }
_LIBCPP_HIDE_FROM_ABI const_iterator find(const key_type& __k) const { return __tree_.find(__k); }
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI iterator find(const _K2& __k) {
return __tree_.find(__k);
}
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI const_iterator find(const _K2& __k) const {
return __tree_.find(__k);
}
#endif
_LIBCPP_HIDE_FROM_ABI size_type count(const key_type& __k) const { return __tree_.__count_unique(__k); }
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI size_type count(const _K2& __k) const {
return __tree_.__count_multi(__k);
}
#endif
#if _LIBCPP_STD_VER >= 20
_LIBCPP_HIDE_FROM_ABI bool contains(const key_type& __k) const { return find(__k) != end(); }
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI bool contains(const _K2& __k) const {
return find(__k) != end();
}
#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_HIDE_FROM_ABI iterator lower_bound(const key_type& __k) { return __tree_.lower_bound(__k); }
_LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const key_type& __k) const { return __tree_.lower_bound(__k); }
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI iterator lower_bound(const _K2& __k) {
return __tree_.lower_bound(__k);
}
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const _K2& __k) const {
return __tree_.lower_bound(__k);
}
#endif
_LIBCPP_HIDE_FROM_ABI iterator upper_bound(const key_type& __k) { return __tree_.upper_bound(__k); }
_LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const key_type& __k) const { return __tree_.upper_bound(__k); }
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI iterator upper_bound(const _K2& __k) {
return __tree_.upper_bound(__k);
}
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const _K2& __k) const {
return __tree_.upper_bound(__k);
}
#endif
_LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const key_type& __k) {
return __tree_.__equal_range_unique(__k);
}
_LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const key_type& __k) const {
return __tree_.__equal_range_unique(__k);
}
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const _K2& __k) {
return __tree_.__equal_range_multi(__k);
}
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const _K2& __k) const {
return __tree_.__equal_range_multi(__k);
}
#endif
private:
typedef typename __base::__node __node;
typedef typename __base::__node_allocator __node_allocator;
typedef typename __base::__node_pointer __node_pointer;
typedef typename __base::__node_base_pointer __node_base_pointer;
typedef typename __base::__parent_pointer __parent_pointer;
typedef __map_node_destructor<__node_allocator> _Dp;
typedef unique_ptr<__node, _Dp> __node_holder;
#ifdef _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI __node_holder __construct_node_with_key(const key_type& __k);
#endif
};
#if _LIBCPP_STD_VER >= 17
template <class _InputIterator,
class _Compare = less<__iter_key_type<_InputIterator>>,
class _Allocator = allocator<__iter_to_alloc_type<_InputIterator>>,
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
map(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
-> map<__iter_key_type<_InputIterator>, __iter_mapped_type<_InputIterator>, _Compare, _Allocator>;
# if _LIBCPP_STD_VER >= 23
template <ranges::input_range _Range,
class _Compare = less<__range_key_type<_Range>>,
class _Allocator = allocator<__range_to_alloc_type<_Range>>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
map(from_range_t, _Range&&, _Compare = _Compare(), _Allocator = _Allocator())
-> map<__range_key_type<_Range>, __range_mapped_type<_Range>, _Compare, _Allocator>;
# endif
template <class _Key,
class _Tp,
class _Compare = less<remove_const_t<_Key>>,
class _Allocator = allocator<pair<const _Key, _Tp>>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
map(initializer_list<pair<_Key, _Tp>>, _Compare = _Compare(), _Allocator = _Allocator())
-> map<remove_const_t<_Key>, _Tp, _Compare, _Allocator>;
template <class _InputIterator,
class _Allocator,
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
map(_InputIterator, _InputIterator, _Allocator)
-> map<__iter_key_type<_InputIterator>,
__iter_mapped_type<_InputIterator>,
less<__iter_key_type<_InputIterator>>,
_Allocator>;
# if _LIBCPP_STD_VER >= 23
template <ranges::input_range _Range, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>>
map(from_range_t, _Range&&, _Allocator)
-> map<__range_key_type<_Range>, __range_mapped_type<_Range>, less<__range_key_type<_Range>>, _Allocator>;
# endif
template <class _Key, class _Tp, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>>
map(initializer_list<pair<_Key, _Tp>>, _Allocator)
-> map<remove_const_t<_Key>, _Tp, less<remove_const_t<_Key>>, _Allocator>;
#endif
#ifndef _LIBCPP_CXX03_LANG
template <class _Key, class _Tp, class _Compare, class _Allocator>
map<_Key, _Tp, _Compare, _Allocator>::map(map&& __m, const allocator_type& __a)
: __tree_(std::move(__m.__tree_), typename __base::allocator_type(__a)) {
if (__a != __m.get_allocator()) {
const_iterator __e = cend();
while (!__m.empty())
__tree_.__insert_unique(__e.__i_, __m.__tree_.remove(__m.begin().__i_)->__value_.__move());
}
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
_Tp& map<_Key, _Tp, _Compare, _Allocator>::operator[](const key_type& __k) {
return __tree_
.__emplace_unique_key_args(__k, std::piecewise_construct, std::forward_as_tuple(__k), std::forward_as_tuple())
.first->__get_value()
.second;
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
_Tp& map<_Key, _Tp, _Compare, _Allocator>::operator[](key_type&& __k) {
// TODO investigate this clang-tidy warning.
// NOLINTBEGIN(bugprone-use-after-move)
return __tree_
.__emplace_unique_key_args(
__k, std::piecewise_construct, std::forward_as_tuple(std::move(__k)), std::forward_as_tuple())
.first->__get_value()
.second;
// NOLINTEND(bugprone-use-after-move)
}
#else // _LIBCPP_CXX03_LANG
template <class _Key, class _Tp, class _Compare, class _Allocator>
typename map<_Key, _Tp, _Compare, _Allocator>::__node_holder
map<_Key, _Tp, _Compare, _Allocator>::__construct_node_with_key(const key_type& __k) {
__node_allocator& __na = __tree_.__node_alloc();
__node_holder __h(__node_traits::allocate(__na, 1), _Dp(__na));
__node_traits::construct(__na, std::addressof(__h->__value_.__get_value().first), __k);
__h.get_deleter().__first_constructed = true;
__node_traits::construct(__na, std::addressof(__h->__value_.__get_value().second));
__h.get_deleter().__second_constructed = true;
return __h;
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
_Tp& map<_Key, _Tp, _Compare, _Allocator>::operator[](const key_type& __k) {
__parent_pointer __parent;
__node_base_pointer& __child = __tree_.__find_equal(__parent, __k);
__node_pointer __r = static_cast<__node_pointer>(__child);
if (__child == nullptr) {
__node_holder __h = __construct_node_with_key(__k);
__tree_.__insert_node_at(__parent, __child, static_cast<__node_base_pointer>(__h.get()));
__r = __h.release();
}
return __r->__value_.__get_value().second;
}
#endif // _LIBCPP_CXX03_LANG
template <class _Key, class _Tp, class _Compare, class _Allocator>
_Tp& map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k) {
__parent_pointer __parent;
__node_base_pointer& __child = __tree_.__find_equal(__parent, __k);
if (__child == nullptr)
__throw_out_of_range("map::at: key not found");
return static_cast<__node_pointer>(__child)->__value_.__get_value().second;
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
const _Tp& map<_Key, _Tp, _Compare, _Allocator>::at(const key_type& __k) const {
__parent_pointer __parent;
__node_base_pointer __child = __tree_.__find_equal(__parent, __k);
if (__child == nullptr)
__throw_out_of_range("map::at: key not found");
return static_cast<__node_pointer>(__child)->__value_.__get_value().second;
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator==(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) {
return __x.size() == __y.size() && std::equal(__x.begin(), __x.end(), __y.begin());
}
#if _LIBCPP_STD_VER <= 17
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator<(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) {
return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator!=(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) {
return !(__x == __y);
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator>(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) {
return __y < __x;
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator>=(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) {
return !(__x < __y);
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator<=(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) {
return !(__y < __x);
}
#else // #if _LIBCPP_STD_VER <= 17
template <class _Key, class _Tp, class _Compare, class _Allocator>
_LIBCPP_HIDE_FROM_ABI __synth_three_way_result<pair<const _Key, _Tp>>
operator<=>(const map<_Key, _Tp, _Compare, _Allocator>& __x, const map<_Key, _Tp, _Compare, _Allocator>& __y) {
return std::lexicographical_compare_three_way(
__x.begin(),
__x.end(),
__y.begin(),
__y.end(),
std::__synth_three_way<pair<const _Key, _Tp>, pair<const _Key, _Tp>>);
}
#endif // #if _LIBCPP_STD_VER <= 17
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI void
swap(map<_Key, _Tp, _Compare, _Allocator>& __x, map<_Key, _Tp, _Compare, _Allocator>& __y)
_NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) {
__x.swap(__y);
}
#if _LIBCPP_STD_VER >= 20
template <class _Key, class _Tp, class _Compare, class _Allocator, class _Predicate>
inline _LIBCPP_HIDE_FROM_ABI typename map<_Key, _Tp, _Compare, _Allocator>::size_type
erase_if(map<_Key, _Tp, _Compare, _Allocator>& __c, _Predicate __pred) {
return std::__libcpp_erase_if_container(__c, __pred);
}
#endif
template <class _Key, class _Tp, class _Compare = less<_Key>, class _Allocator = allocator<pair<const _Key, _Tp> > >
class _LIBCPP_TEMPLATE_VIS multimap {
public:
// types:
typedef _Key key_type;
typedef _Tp mapped_type;
typedef pair<const key_type, mapped_type> value_type;
typedef __type_identity_t<_Compare> key_compare;
typedef __type_identity_t<_Allocator> allocator_type;
typedef value_type& reference;
typedef const value_type& const_reference;
static_assert((is_same<typename allocator_type::value_type, value_type>::value),
"Allocator::value_type must be same type as value_type");
class _LIBCPP_TEMPLATE_VIS value_compare : public __binary_function<value_type, value_type, bool> {
friend class multimap;
protected:
key_compare comp;
_LIBCPP_HIDE_FROM_ABI value_compare(key_compare __c) : comp(__c) {}
public:
_LIBCPP_HIDE_FROM_ABI bool operator()(const value_type& __x, const value_type& __y) const {
return comp(__x.first, __y.first);
}
};
private:
typedef std::__value_type<key_type, mapped_type> __value_type;
typedef __map_value_compare<key_type, __value_type, key_compare> __vc;
typedef __rebind_alloc<allocator_traits<allocator_type>, __value_type> __allocator_type;
typedef __tree<__value_type, __vc, __allocator_type> __base;
typedef typename __base::__node_traits __node_traits;
typedef allocator_traits<allocator_type> __alloc_traits;
static_assert(is_same<allocator_type, __rebind_alloc<__alloc_traits, value_type> >::value,
"[allocator.requirements] states that rebinding an allocator to the same type should result in the "
"original allocator");
__base __tree_;
public:
typedef typename __alloc_traits::pointer pointer;
typedef typename __alloc_traits::const_pointer const_pointer;
typedef typename __alloc_traits::size_type size_type;
typedef typename __alloc_traits::difference_type difference_type;
typedef __map_iterator<typename __base::iterator> iterator;
typedef __map_const_iterator<typename __base::const_iterator> const_iterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
#if _LIBCPP_STD_VER >= 17
typedef __map_node_handle<typename __base::__node, allocator_type> node_type;
#endif
template <class _Key2, class _Value2, class _Comp2, class _Alloc2>
friend class _LIBCPP_TEMPLATE_VIS map;
template <class _Key2, class _Value2, class _Comp2, class _Alloc2>
friend class _LIBCPP_TEMPLATE_VIS multimap;
_LIBCPP_HIDE_FROM_ABI multimap() _NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_default_constructible<key_compare>::value&&
is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__vc(key_compare())) {}
_LIBCPP_HIDE_FROM_ABI explicit multimap(const key_compare& __comp) _NOEXCEPT_(
is_nothrow_default_constructible<allocator_type>::value&& is_nothrow_copy_constructible<key_compare>::value)
: __tree_(__vc(__comp)) {}
_LIBCPP_HIDE_FROM_ABI explicit multimap(const key_compare& __comp, const allocator_type& __a)
: __tree_(__vc(__comp), typename __base::allocator_type(__a)) {}
template <class _InputIterator>
_LIBCPP_HIDE_FROM_ABI multimap(_InputIterator __f, _InputIterator __l, const key_compare& __comp = key_compare())
: __tree_(__vc(__comp)) {
insert(__f, __l);
}
template <class _InputIterator>
_LIBCPP_HIDE_FROM_ABI
multimap(_InputIterator __f, _InputIterator __l, const key_compare& __comp, const allocator_type& __a)
: __tree_(__vc(__comp), typename __base::allocator_type(__a)) {
insert(__f, __l);
}
#if _LIBCPP_STD_VER >= 23
template <_ContainerCompatibleRange<value_type> _Range>
_LIBCPP_HIDE_FROM_ABI
multimap(from_range_t,
_Range&& __range,
const key_compare& __comp = key_compare(),
const allocator_type& __a = allocator_type())
: __tree_(__vc(__comp), typename __base::allocator_type(__a)) {
insert_range(std::forward<_Range>(__range));
}
#endif
#if _LIBCPP_STD_VER >= 14
template <class _InputIterator>
_LIBCPP_HIDE_FROM_ABI multimap(_InputIterator __f, _InputIterator __l, const allocator_type& __a)
: multimap(__f, __l, key_compare(), __a) {}
#endif
#if _LIBCPP_STD_VER >= 23
template <_ContainerCompatibleRange<value_type> _Range>
_LIBCPP_HIDE_FROM_ABI multimap(from_range_t, _Range&& __range, const allocator_type& __a)
: multimap(from_range, std::forward<_Range>(__range), key_compare(), __a) {}
#endif
_LIBCPP_HIDE_FROM_ABI multimap(const multimap& __m)
: __tree_(__m.__tree_.value_comp(),
__alloc_traits::select_on_container_copy_construction(__m.__tree_.__alloc())) {
insert(__m.begin(), __m.end());
}
_LIBCPP_HIDE_FROM_ABI multimap& operator=(const multimap& __m) {
#ifndef _LIBCPP_CXX03_LANG
__tree_ = __m.__tree_;
#else
if (this != std::addressof(__m)) {
__tree_.clear();
__tree_.value_comp() = __m.__tree_.value_comp();
__tree_.__copy_assign_alloc(__m.__tree_);
insert(__m.begin(), __m.end());
}
#endif
return *this;
}
#ifndef _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI multimap(multimap&& __m) _NOEXCEPT_(is_nothrow_move_constructible<__base>::value)
: __tree_(std::move(__m.__tree_)) {}
_LIBCPP_HIDE_FROM_ABI multimap(multimap&& __m, const allocator_type& __a);
_LIBCPP_HIDE_FROM_ABI multimap& operator=(multimap&& __m) _NOEXCEPT_(is_nothrow_move_assignable<__base>::value) {
__tree_ = std::move(__m.__tree_);
return *this;
}
_LIBCPP_HIDE_FROM_ABI multimap(initializer_list<value_type> __il, const key_compare& __comp = key_compare())
: __tree_(__vc(__comp)) {
insert(__il.begin(), __il.end());
}
_LIBCPP_HIDE_FROM_ABI
multimap(initializer_list<value_type> __il, const key_compare& __comp, const allocator_type& __a)
: __tree_(__vc(__comp), typename __base::allocator_type(__a)) {
insert(__il.begin(), __il.end());
}
# if _LIBCPP_STD_VER >= 14
_LIBCPP_HIDE_FROM_ABI multimap(initializer_list<value_type> __il, const allocator_type& __a)
: multimap(__il, key_compare(), __a) {}
# endif
_LIBCPP_HIDE_FROM_ABI multimap& operator=(initializer_list<value_type> __il) {
__tree_.__assign_multi(__il.begin(), __il.end());
return *this;
}
#endif // _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI explicit multimap(const allocator_type& __a) : __tree_(typename __base::allocator_type(__a)) {}
_LIBCPP_HIDE_FROM_ABI multimap(const multimap& __m, const allocator_type& __a)
: __tree_(__m.__tree_.value_comp(), typename __base::allocator_type(__a)) {
insert(__m.begin(), __m.end());
}
_LIBCPP_HIDE_FROM_ABI ~multimap() { static_assert(sizeof(__diagnose_non_const_comparator<_Key, _Compare>()), ""); }
_LIBCPP_HIDE_FROM_ABI iterator begin() _NOEXCEPT { return __tree_.begin(); }
_LIBCPP_HIDE_FROM_ABI const_iterator begin() const _NOEXCEPT { return __tree_.begin(); }
_LIBCPP_HIDE_FROM_ABI iterator end() _NOEXCEPT { return __tree_.end(); }
_LIBCPP_HIDE_FROM_ABI const_iterator end() const _NOEXCEPT { return __tree_.end(); }
_LIBCPP_HIDE_FROM_ABI reverse_iterator rbegin() _NOEXCEPT { return reverse_iterator(end()); }
_LIBCPP_HIDE_FROM_ABI const_reverse_iterator rbegin() const _NOEXCEPT { return const_reverse_iterator(end()); }
_LIBCPP_HIDE_FROM_ABI reverse_iterator rend() _NOEXCEPT { return reverse_iterator(begin()); }
_LIBCPP_HIDE_FROM_ABI const_reverse_iterator rend() const _NOEXCEPT { return const_reverse_iterator(begin()); }
_LIBCPP_HIDE_FROM_ABI const_iterator cbegin() const _NOEXCEPT { return begin(); }
_LIBCPP_HIDE_FROM_ABI const_iterator cend() const _NOEXCEPT { return end(); }
_LIBCPP_HIDE_FROM_ABI const_reverse_iterator crbegin() const _NOEXCEPT { return rbegin(); }
_LIBCPP_HIDE_FROM_ABI const_reverse_iterator crend() const _NOEXCEPT { return rend(); }
_LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_HIDE_FROM_ABI bool empty() const _NOEXCEPT { return __tree_.size() == 0; }
_LIBCPP_HIDE_FROM_ABI size_type size() const _NOEXCEPT { return __tree_.size(); }
_LIBCPP_HIDE_FROM_ABI size_type max_size() const _NOEXCEPT { return __tree_.max_size(); }
_LIBCPP_HIDE_FROM_ABI allocator_type get_allocator() const _NOEXCEPT { return allocator_type(__tree_.__alloc()); }
_LIBCPP_HIDE_FROM_ABI key_compare key_comp() const { return __tree_.value_comp().key_comp(); }
_LIBCPP_HIDE_FROM_ABI value_compare value_comp() const { return value_compare(__tree_.value_comp().key_comp()); }
#ifndef _LIBCPP_CXX03_LANG
template <class... _Args>
_LIBCPP_HIDE_FROM_ABI iterator emplace(_Args&&... __args) {
return __tree_.__emplace_multi(std::forward<_Args>(__args)...);
}
template <class... _Args>
_LIBCPP_HIDE_FROM_ABI iterator emplace_hint(const_iterator __p, _Args&&... __args) {
return __tree_.__emplace_hint_multi(__p.__i_, std::forward<_Args>(__args)...);
}
template <class _Pp, class = __enable_if_t<is_constructible<value_type, _Pp>::value>>
_LIBCPP_HIDE_FROM_ABI iterator insert(_Pp&& __p) {
return __tree_.__insert_multi(std::forward<_Pp>(__p));
}
template <class _Pp, class = __enable_if_t<is_constructible<value_type, _Pp>::value>>
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __pos, _Pp&& __p) {
return __tree_.__insert_multi(__pos.__i_, std::forward<_Pp>(__p));
}
_LIBCPP_HIDE_FROM_ABI iterator insert(value_type&& __v) { return __tree_.__insert_multi(std::move(__v)); }
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, value_type&& __v) {
return __tree_.__insert_multi(__p.__i_, std::move(__v));
}
_LIBCPP_HIDE_FROM_ABI void insert(initializer_list<value_type> __il) { insert(__il.begin(), __il.end()); }
#endif // _LIBCPP_CXX03_LANG
_LIBCPP_HIDE_FROM_ABI iterator insert(const value_type& __v) { return __tree_.__insert_multi(__v); }
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __p, const value_type& __v) {
return __tree_.__insert_multi(__p.__i_, __v);
}
template <class _InputIterator>
_LIBCPP_HIDE_FROM_ABI void insert(_InputIterator __f, _InputIterator __l) {
for (const_iterator __e = cend(); __f != __l; ++__f)
__tree_.__insert_multi(__e.__i_, *__f);
}
#if _LIBCPP_STD_VER >= 23
template <_ContainerCompatibleRange<value_type> _Range>
_LIBCPP_HIDE_FROM_ABI void insert_range(_Range&& __range) {
const_iterator __end = cend();
for (auto&& __element : __range) {
__tree_.__insert_multi(__end.__i_, std::forward<decltype(__element)>(__element));
}
}
#endif
_LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __p) { return __tree_.erase(__p.__i_); }
_LIBCPP_HIDE_FROM_ABI iterator erase(iterator __p) { return __tree_.erase(__p.__i_); }
_LIBCPP_HIDE_FROM_ABI size_type erase(const key_type& __k) { return __tree_.__erase_multi(__k); }
_LIBCPP_HIDE_FROM_ABI iterator erase(const_iterator __f, const_iterator __l) {
return __tree_.erase(__f.__i_, __l.__i_);
}
#if _LIBCPP_STD_VER >= 17
_LIBCPP_HIDE_FROM_ABI iterator insert(node_type&& __nh) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(),
"node_type with incompatible allocator passed to multimap::insert()");
return __tree_.template __node_handle_insert_multi<node_type>(std::move(__nh));
}
_LIBCPP_HIDE_FROM_ABI iterator insert(const_iterator __hint, node_type&& __nh) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(__nh.empty() || __nh.get_allocator() == get_allocator(),
"node_type with incompatible allocator passed to multimap::insert()");
return __tree_.template __node_handle_insert_multi<node_type>(__hint.__i_, std::move(__nh));
}
_LIBCPP_HIDE_FROM_ABI node_type extract(key_type const& __key) {
return __tree_.template __node_handle_extract<node_type>(__key);
}
_LIBCPP_HIDE_FROM_ABI node_type extract(const_iterator __it) {
return __tree_.template __node_handle_extract<node_type>(__it.__i_);
}
template <class _Compare2>
_LIBCPP_HIDE_FROM_ABI void merge(multimap<key_type, mapped_type, _Compare2, allocator_type>& __source) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
return __tree_.__node_handle_merge_multi(__source.__tree_);
}
template <class _Compare2>
_LIBCPP_HIDE_FROM_ABI void merge(multimap<key_type, mapped_type, _Compare2, allocator_type>&& __source) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
return __tree_.__node_handle_merge_multi(__source.__tree_);
}
template <class _Compare2>
_LIBCPP_HIDE_FROM_ABI void merge(map<key_type, mapped_type, _Compare2, allocator_type>& __source) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
return __tree_.__node_handle_merge_multi(__source.__tree_);
}
template <class _Compare2>
_LIBCPP_HIDE_FROM_ABI void merge(map<key_type, mapped_type, _Compare2, allocator_type>&& __source) {
_LIBCPP_ASSERT_COMPATIBLE_ALLOCATOR(
__source.get_allocator() == get_allocator(), "merging container with incompatible allocator");
return __tree_.__node_handle_merge_multi(__source.__tree_);
}
#endif
_LIBCPP_HIDE_FROM_ABI void clear() _NOEXCEPT { __tree_.clear(); }
_LIBCPP_HIDE_FROM_ABI void swap(multimap& __m) _NOEXCEPT_(__is_nothrow_swappable<__base>::value) {
__tree_.swap(__m.__tree_);
}
_LIBCPP_HIDE_FROM_ABI iterator find(const key_type& __k) { return __tree_.find(__k); }
_LIBCPP_HIDE_FROM_ABI const_iterator find(const key_type& __k) const { return __tree_.find(__k); }
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI iterator find(const _K2& __k) {
return __tree_.find(__k);
}
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI const_iterator find(const _K2& __k) const {
return __tree_.find(__k);
}
#endif
_LIBCPP_HIDE_FROM_ABI size_type count(const key_type& __k) const { return __tree_.__count_multi(__k); }
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI size_type count(const _K2& __k) const {
return __tree_.__count_multi(__k);
}
#endif
#if _LIBCPP_STD_VER >= 20
_LIBCPP_HIDE_FROM_ABI bool contains(const key_type& __k) const { return find(__k) != end(); }
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI bool contains(const _K2& __k) const {
return find(__k) != end();
}
#endif // _LIBCPP_STD_VER >= 20
_LIBCPP_HIDE_FROM_ABI iterator lower_bound(const key_type& __k) { return __tree_.lower_bound(__k); }
_LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const key_type& __k) const { return __tree_.lower_bound(__k); }
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI iterator lower_bound(const _K2& __k) {
return __tree_.lower_bound(__k);
}
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI const_iterator lower_bound(const _K2& __k) const {
return __tree_.lower_bound(__k);
}
#endif
_LIBCPP_HIDE_FROM_ABI iterator upper_bound(const key_type& __k) { return __tree_.upper_bound(__k); }
_LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const key_type& __k) const { return __tree_.upper_bound(__k); }
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI iterator upper_bound(const _K2& __k) {
return __tree_.upper_bound(__k);
}
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI const_iterator upper_bound(const _K2& __k) const {
return __tree_.upper_bound(__k);
}
#endif
_LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const key_type& __k) {
return __tree_.__equal_range_multi(__k);
}
_LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const key_type& __k) const {
return __tree_.__equal_range_multi(__k);
}
#if _LIBCPP_STD_VER >= 14
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI pair<iterator, iterator> equal_range(const _K2& __k) {
return __tree_.__equal_range_multi(__k);
}
template <typename _K2, enable_if_t<__is_transparent<_Compare, _K2>::value, int> = 0>
_LIBCPP_HIDE_FROM_ABI pair<const_iterator, const_iterator> equal_range(const _K2& __k) const {
return __tree_.__equal_range_multi(__k);
}
#endif
private:
typedef typename __base::__node __node;
typedef typename __base::__node_allocator __node_allocator;
typedef typename __base::__node_pointer __node_pointer;
typedef __map_node_destructor<__node_allocator> _Dp;
typedef unique_ptr<__node, _Dp> __node_holder;
};
#if _LIBCPP_STD_VER >= 17
template <class _InputIterator,
class _Compare = less<__iter_key_type<_InputIterator>>,
class _Allocator = allocator<__iter_to_alloc_type<_InputIterator>>,
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
multimap(_InputIterator, _InputIterator, _Compare = _Compare(), _Allocator = _Allocator())
-> multimap<__iter_key_type<_InputIterator>, __iter_mapped_type<_InputIterator>, _Compare, _Allocator>;
# if _LIBCPP_STD_VER >= 23
template <ranges::input_range _Range,
class _Compare = less<__range_key_type<_Range>>,
class _Allocator = allocator<__range_to_alloc_type<_Range>>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
multimap(from_range_t, _Range&&, _Compare = _Compare(), _Allocator = _Allocator())
-> multimap<__range_key_type<_Range>, __range_mapped_type<_Range>, _Compare, _Allocator>;
# endif
template <class _Key,
class _Tp,
class _Compare = less<remove_const_t<_Key>>,
class _Allocator = allocator<pair<const _Key, _Tp>>,
class = enable_if_t<!__is_allocator<_Compare>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
multimap(initializer_list<pair<_Key, _Tp>>, _Compare = _Compare(), _Allocator = _Allocator())
-> multimap<remove_const_t<_Key>, _Tp, _Compare, _Allocator>;
template <class _InputIterator,
class _Allocator,
class = enable_if_t<__has_input_iterator_category<_InputIterator>::value, void>,
class = enable_if_t<__is_allocator<_Allocator>::value, void>>
multimap(_InputIterator, _InputIterator, _Allocator)
-> multimap<__iter_key_type<_InputIterator>,
__iter_mapped_type<_InputIterator>,
less<__iter_key_type<_InputIterator>>,
_Allocator>;
# if _LIBCPP_STD_VER >= 23
template <ranges::input_range _Range, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>>
multimap(from_range_t, _Range&&, _Allocator)
-> multimap<__range_key_type<_Range>, __range_mapped_type<_Range>, less<__range_key_type<_Range>>, _Allocator>;
# endif
template <class _Key, class _Tp, class _Allocator, class = enable_if_t<__is_allocator<_Allocator>::value, void>>
multimap(initializer_list<pair<_Key, _Tp>>, _Allocator)
-> multimap<remove_const_t<_Key>, _Tp, less<remove_const_t<_Key>>, _Allocator>;
#endif
#ifndef _LIBCPP_CXX03_LANG
template <class _Key, class _Tp, class _Compare, class _Allocator>
multimap<_Key, _Tp, _Compare, _Allocator>::multimap(multimap&& __m, const allocator_type& __a)
: __tree_(std::move(__m.__tree_), typename __base::allocator_type(__a)) {
if (__a != __m.get_allocator()) {
const_iterator __e = cend();
while (!__m.empty())
__tree_.__insert_multi(__e.__i_, std::move(__m.__tree_.remove(__m.begin().__i_)->__value_.__move()));
}
}
#endif
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator==(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) {
return __x.size() == __y.size() && std::equal(__x.begin(), __x.end(), __y.begin());
}
#if _LIBCPP_STD_VER <= 17
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator<(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) {
return std::lexicographical_compare(__x.begin(), __x.end(), __y.begin(), __y.end());
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator!=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) {
return !(__x == __y);
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator>(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) {
return __y < __x;
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator>=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) {
return !(__x < __y);
}
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI bool
operator<=(const multimap<_Key, _Tp, _Compare, _Allocator>& __x, const multimap<_Key, _Tp, _Compare, _Allocator>& __y) {
return !(__y < __x);
}
#else // #if _LIBCPP_STD_VER <= 17
template <class _Key, class _Tp, class _Compare, class _Allocator>
_LIBCPP_HIDE_FROM_ABI __synth_three_way_result<pair<const _Key, _Tp>>
operator<=>(const multimap<_Key, _Tp, _Compare, _Allocator>& __x,
const multimap<_Key, _Tp, _Compare, _Allocator>& __y) {
return std::lexicographical_compare_three_way(
__x.begin(),
__x.end(),
__y.begin(),
__y.end(),
std::__synth_three_way<pair<const _Key, _Tp>, pair<const _Key, _Tp>>);
}
#endif // #if _LIBCPP_STD_VER <= 17
template <class _Key, class _Tp, class _Compare, class _Allocator>
inline _LIBCPP_HIDE_FROM_ABI void
swap(multimap<_Key, _Tp, _Compare, _Allocator>& __x, multimap<_Key, _Tp, _Compare, _Allocator>& __y)
_NOEXCEPT_(_NOEXCEPT_(__x.swap(__y))) {
__x.swap(__y);
}
#if _LIBCPP_STD_VER >= 20
template <class _Key, class _Tp, class _Compare, class _Allocator, class _Predicate>
inline _LIBCPP_HIDE_FROM_ABI typename multimap<_Key, _Tp, _Compare, _Allocator>::size_type
erase_if(multimap<_Key, _Tp, _Compare, _Allocator>& __c, _Predicate __pred) {
return std::__libcpp_erase_if_container(__c, __pred);
}
#endif
_LIBCPP_END_NAMESPACE_STD
#if _LIBCPP_STD_VER >= 17
_LIBCPP_BEGIN_NAMESPACE_STD
namespace pmr {
template <class _KeyT, class _ValueT, class _CompareT = std::less<_KeyT>>
using map _LIBCPP_AVAILABILITY_PMR =
std::map<_KeyT, _ValueT, _CompareT, polymorphic_allocator<std::pair<const _KeyT, _ValueT>>>;
template <class _KeyT, class _ValueT, class _CompareT = std::less<_KeyT>>
using multimap _LIBCPP_AVAILABILITY_PMR =
std::multimap<_KeyT, _ValueT, _CompareT, polymorphic_allocator<std::pair<const _KeyT, _ValueT>>>;
} // namespace pmr
_LIBCPP_END_NAMESPACE_STD
#endif
_LIBCPP_POP_MACROS
#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20
# include <concepts>
# include <cstdlib>
# include <functional>
# include <iterator>
# include <type_traits>
# include <utility>
#endif
#endif // _LIBCPP_MAP