FM / unordered

/usr/include/boost/unordered

Name	Size	Mode	Actions
detail/	-	0755	rm
unordered_map.hpp	90040	0644	edit dl rm
unordered_map_fwd.hpp	2385	0644	edit dl rm
unordered_set.hpp	69345	0644	edit dl rm
unordered_set_fwd.hpp	2206	0644	edit dl rm

Edit: /usr/include/boost/unordered/unordered_map.hpp (90040B)

//  See http://www.boost.org/libs/unordered for documentation

#ifndef BOOST_UNORDERED_UNORDERED_MAP_HPP_INCLUDED
#define BOOST_UNORDERED_UNORDERED_MAP_HPP_INCLUDED

#include <boost/config.hpp>
#if defined(BOOST_HAS_PRAGMA_ONCE)
#pragma once
#endif

#include <boost/core/explicit_operator_bool.hpp>
#include <boost/functional/hash.hpp>
#include <boost/move/move.hpp>
#include <boost/type_traits/is_constructible.hpp>
#include <boost/unordered/detail/map.hpp>

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
#include <initializer_list>
#endif

#if defined(BOOST_MSVC)
#pragma warning(push)
// conditional expression is constant
#pragma warning(disable : 4127)
#if BOOST_MSVC >= 1400
// the inline specifier cannot be used when a friend declaration refers to a
// specialization of a function template
#pragma warning(disable : 4396)
#endif
#endif

namespace boost {
 namespace unordered {
 template <class K, class T, class H, class P, class A> class unordered_map
 {
#if defined(BOOST_UNORDERED_USE_MOVE)
 BOOST_COPYABLE_AND_MOVABLE(unordered_map)
#endif
 template <typename, typename, typename, typename, typename>
 friend class unordered_multimap;

public:
 typedef K key_type;
 typedef T mapped_type;
 typedef std::pair<const K, T> value_type;
 typedef H hasher;
 typedef P key_equal;
 typedef A allocator_type;

private:
 typedef boost::unordered::detail::map<A, K, T, H, P> types;
 typedef typename types::value_allocator_traits value_allocator_traits;
 typedef typename types::table table;
 typedef typename table::node_pointer node_pointer;
 typedef typename table::link_pointer link_pointer;

public:
      typedef typename value_allocator_traits::pointer pointer;
      typedef typename value_allocator_traits::const_pointer const_pointer;

typedef value_type& reference;
      typedef value_type const& const_reference;

typedef std::size_t size_type;
      typedef std::ptrdiff_t difference_type;

typedef typename table::iterator iterator;
      typedef typename table::c_iterator const_iterator;
      typedef typename table::l_iterator local_iterator;
      typedef typename table::cl_iterator const_local_iterator;
      typedef typename types::node_type node_type;
      typedef typename types::insert_return_type insert_return_type;

private:
      table table_;

public:
      // constructors

unordered_map();

explicit unordered_map(size_type, const hasher& = hasher(),
        const key_equal& = key_equal(),
        const allocator_type& = allocator_type());

template <class InputIt>
 unordered_map(InputIt, InputIt,
 size_type = boost::unordered::detail::default_bucket_count,
 const hasher& = hasher(), const key_equal& = key_equal(),
 const allocator_type& = allocator_type());

unordered_map(unordered_map const&);

#if defined(BOOST_UNORDERED_USE_MOVE) ||                                       \
  !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
      unordered_map(BOOST_RV_REF(unordered_map) other)
        BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
          : table_(other.table_, boost::unordered::detail::move_tag())
      {
        // The move is done in table_
      }
#endif

explicit unordered_map(allocator_type const&);

unordered_map(unordered_map const&, allocator_type const&);

unordered_map(BOOST_RV_REF(unordered_map), allocator_type const&);

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 unordered_map(std::initializer_list<value_type>,
 size_type = boost::unordered::detail::default_bucket_count,
 const hasher& = hasher(), const key_equal& l = key_equal(),
 const allocator_type& = allocator_type());
#endif

explicit unordered_map(size_type, const allocator_type&);

explicit unordered_map(size_type, const hasher&, const allocator_type&);

template <class InputIt>
 unordered_map(InputIt, InputIt, size_type, const allocator_type&);

template <class InputIt>
 unordered_map(
 InputIt, InputIt, size_type, const hasher&, const allocator_type&);

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 unordered_map(
 std::initializer_list<value_type>, size_type, const allocator_type&);

unordered_map(std::initializer_list<value_type>, size_type, const hasher&,
 const allocator_type&);
#endif

// Destructor

~unordered_map() BOOST_NOEXCEPT;

// Assign

#if defined(BOOST_UNORDERED_USE_MOVE)
      unordered_map& operator=(BOOST_COPY_ASSIGN_REF(unordered_map) x)
      {
        table_.assign(x.table_, boost::unordered::detail::true_type());
        return *this;
      }

unordered_map& operator=(BOOST_RV_REF(unordered_map) x)
 BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
 boost::is_nothrow_move_assignable<H>::value&&
 boost::is_nothrow_move_assignable::value)
 {
 table_.move_assign(x.table_, boost::unordered::detail::true_type());
 return *this;
 }
#else
 unordered_map& operator=(unordered_map const& x)
 {
 table_.assign(x.table_, boost::unordered::detail::true_type());
 return *this;
 }

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 unordered_map& operator=(unordered_map&& x)
 BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
 boost::is_nothrow_move_assignable<H>::value&&
 boost::is_nothrow_move_assignable::value)
 {
 table_.move_assign(x.table_, boost::unordered::detail::true_type());
 return *this;
 }
#endif
#endif

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 unordered_map& operator=(std::initializer_list<value_type>);
#endif

allocator_type get_allocator() const BOOST_NOEXCEPT
      {
        return table_.node_alloc();
      }

// iterators

iterator begin() BOOST_NOEXCEPT { return iterator(table_.begin()); }

const_iterator begin() const BOOST_NOEXCEPT
      {
        return const_iterator(table_.begin());
      }

iterator end() BOOST_NOEXCEPT { return iterator(); }

const_iterator end() const BOOST_NOEXCEPT { return const_iterator(); }

const_iterator cbegin() const BOOST_NOEXCEPT
      {
        return const_iterator(table_.begin());
      }

const_iterator cend() const BOOST_NOEXCEPT { return const_iterator(); }

// size and capacity

bool empty() const BOOST_NOEXCEPT { return table_.size_ == 0; }

size_type size() const BOOST_NOEXCEPT { return table_.size_; }

size_type max_size() const BOOST_NOEXCEPT;

// emplace

#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)

template <class... Args>
 std::pair<iterator, bool> emplace(BOOST_FWD_REF(Args)... args)
 {
 return table_.emplace_unique(
 table::extractor::extract(boost::forward<Args>(args)...),
 boost::forward<Args>(args)...);
 }

#else

#if !BOOST_UNORDERED_SUN_WORKAROUNDS1

// 0 argument emplace requires special treatment in case
      // the container is instantiated with a value type that
      // doesn't have a default constructor.

std::pair<iterator, bool> emplace(
 boost::unordered::detail::empty_emplace =
 boost::unordered::detail::empty_emplace(),
 value_type v = value_type())
 {
 return this->emplace(boost::move(v));
 }

#endif

template <typename A0>
 std::pair<iterator, bool> emplace(BOOST_FWD_REF(A0) a0)
 {
 return table_.emplace_unique(
 table::extractor::extract(boost::forward<A0>(a0)),
 boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0)));
 }

template <typename A0, typename A1>
 std::pair<iterator, bool> emplace(
 BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1)
 {
 return table_.emplace_unique(
 table::extractor::extract(
 boost::forward<A0>(a0), boost::forward<A1>(a1)),
 boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1)));
 }

template <typename A0, typename A1, typename A2>
 std::pair<iterator, bool> emplace(
 BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
 {
 return table_.emplace_unique(
 table::extractor::extract(
 boost::forward<A0>(a0), boost::forward<A1>(a1)),
 boost::unordered::detail::create_emplace_args(boost::forward<A0>(a0),
 boost::forward<A1>(a1), boost::forward<A2>(a2)));
 }

#endif

#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)

template <class... Args>
 iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(Args)... args)
 {
 return table_.emplace_hint_unique(hint,
 table::extractor::extract(boost::forward<Args>(args)...),
 boost::forward<Args>(args)...);
 }

#else

#if !BOOST_UNORDERED_SUN_WORKAROUNDS1

iterator emplace_hint(const_iterator hint,
        boost::unordered::detail::empty_emplace =
          boost::unordered::detail::empty_emplace(),
        value_type v = value_type())
      {
        return this->emplace_hint(hint, boost::move(v));
      }

#endif

template <typename A0>
 iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(A0) a0)
 {
 return table_.emplace_hint_unique(hint,
 table::extractor::extract(boost::forward<A0>(a0)),
 boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0)));
 }

template <typename A0, typename A1>
 iterator emplace_hint(
 const_iterator hint, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1)
 {
 return table_.emplace_hint_unique(hint,
 table::extractor::extract(
 boost::forward<A0>(a0), boost::forward<A1>(a1)),
 boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1)));
 }

template <typename A0, typename A1, typename A2>
 iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(A0) a0,
 BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
 {
 return table_.emplace_hint_unique(hint,
 table::extractor::extract(
 boost::forward<A0>(a0), boost::forward<A1>(a1)),
 boost::unordered::detail::create_emplace_args(boost::forward<A0>(a0),
 boost::forward<A1>(a1), boost::forward<A2>(a2)));
 }

#endif

#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)

#define BOOST_UNORDERED_EMPLACE(z, n, _) \
 template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
 std::pair<iterator, bool> emplace( \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \
 { \
 return table_.emplace_unique( \
 table::extractor::extract( \
 boost::forward<A0>(a0), boost::forward<A1>(a1)), \
 boost::unordered::detail::create_emplace_args( \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \
 } \
 \
 template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
 iterator emplace_hint( \
 const_iterator hint, BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \
 { \
 return table_.emplace_hint_unique(hint, \
 table::extractor::extract( \
 boost::forward<A0>(a0), boost::forward<A1>(a1)), \
 boost::unordered::detail::create_emplace_args( \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \
 }

BOOST_UNORDERED_EMPLACE(1, 4, _)
      BOOST_UNORDERED_EMPLACE(1, 5, _)
      BOOST_UNORDERED_EMPLACE(1, 6, _)
      BOOST_UNORDERED_EMPLACE(1, 7, _)
      BOOST_UNORDERED_EMPLACE(1, 8, _)
      BOOST_UNORDERED_EMPLACE(1, 9, _)
      BOOST_PP_REPEAT_FROM_TO(10, BOOST_PP_INC(BOOST_UNORDERED_EMPLACE_LIMIT),
        BOOST_UNORDERED_EMPLACE, _)

#undef BOOST_UNORDERED_EMPLACE

#endif

std::pair<iterator, bool> insert(value_type const& x)
 {
 return this->emplace(x);
 }

std::pair<iterator, bool> insert(BOOST_RV_REF(value_type) x)
 {
 return this->emplace(boost::move(x));
 }

template <class P2>
 std::pair<iterator, bool> insert(BOOST_RV_REF(P2) obj,
 typename boost::enable_if_c<
 boost::is_constructible<value_type, BOOST_RV_REF(P2)>::value,
 void*>::type = 0)
 {
 return this->emplace(boost::forward<P2>(obj));
 }

iterator insert(const_iterator hint, value_type const& x)
      {
        return this->emplace_hint(hint, x);
      }

iterator insert(const_iterator hint, BOOST_RV_REF(value_type) x)
      {
        return this->emplace_hint(hint, boost::move(x));
      }

template <class P2>
 iterator insert(const_iterator hint, BOOST_RV_REF(P2) obj,
 typename boost::enable_if_c<
 boost::is_constructible<value_type, BOOST_RV_REF(P2)>::value,
 void*>::type = 0)
 {
 return this->emplace_hint(hint, boost::forward<P2>(obj));
 }

template <class InputIt> void insert(InputIt, InputIt);

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 void insert(std::initializer_list<value_type>);
#endif

// extract

node_type extract(const_iterator position)
      {
        return node_type(
          table_.extract_by_iterator_unique(position), table_.node_alloc());
      }

node_type extract(const key_type& k)
      {
        return node_type(table_.extract_by_key(k), table_.node_alloc());
      }

insert_return_type insert(BOOST_RV_REF(node_type) np)
      {
        insert_return_type result;
        table_.move_insert_node_type_unique(np, result);
        return boost::move(result);
      }

iterator insert(const_iterator hint, BOOST_RV_REF(node_type) np)
      {
        return table_.move_insert_node_type_with_hint_unique(hint, np);
      }

#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || \
 (BOOST_COMP_GNUC && BOOST_COMP_GNUC < BOOST_VERSION_NUMBER(4, 6, 0))
 private:
 // Note: Use r-value node_type to insert.
 insert_return_type insert(node_type&);
 iterator insert(const_iterator, node_type& np);

public:
#endif

#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)

template <class... Args>
 std::pair<iterator, bool> try_emplace(
 key_type const& k, BOOST_FWD_REF(Args)... args)
 {
 return table_.try_emplace_unique(k, boost::forward<Args>(args)...);
 }

template <class... Args>
 std::pair<iterator, bool> try_emplace(
 BOOST_RV_REF(key_type) k, BOOST_FWD_REF(Args)... args)
 {
 return table_.try_emplace_unique(
 boost::move(k), boost::forward<Args>(args)...);
 }

template <class... Args>
 iterator try_emplace(
 const_iterator hint, key_type const& k, BOOST_FWD_REF(Args)... args)
 {
 return table_.try_emplace_hint_unique(
 hint, k, boost::forward<Args>(args)...);
 }

template <class... Args>
 iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k,
 BOOST_FWD_REF(Args)... args)
 {
 return table_.try_emplace_hint_unique(
 hint, boost::move(k), boost::forward<Args>(args)...);
 }

#else

// In order to make this a template, this handles both:
      // try_emplace(key const&)
      // try_emplace(key&&)

template <typename Key>
 std::pair<iterator, bool> try_emplace(BOOST_FWD_REF(Key) k)
 {
 return table_.try_emplace_unique(boost::forward<Key>(k));
 }

// In order to make this a template, this handles both:
      // try_emplace(const_iterator hint, key const&)
      // try_emplace(const_iterator hint, key&&)

template <typename Key>
 iterator try_emplace(const_iterator hint, BOOST_FWD_REF(Key) k)
 {
 return table_.try_emplace_hint_unique(hint, boost::forward<Key>(k));
 }

// try_emplace(key const&, Args&&...)

template <typename A0>
 std::pair<iterator, bool> try_emplace(
 key_type const& k, BOOST_FWD_REF(A0) a0)
 {
 return table_.try_emplace_unique(
 k, boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0)));
 }

template <typename A0, typename A1>
 std::pair<iterator, bool> try_emplace(
 key_type const& k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1)
 {
 return table_.try_emplace_unique(
 k, boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1)));
 }

template <typename A0, typename A1, typename A2>
 std::pair<iterator, bool> try_emplace(key_type const& k,
 BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
 {
 return table_.try_emplace_unique(k,
 boost::unordered::detail::create_emplace_args(boost::forward<A0>(a0),
 boost::forward<A1>(a1), boost::forward<A2>(a2)));
 }

// try_emplace(key&&, Args&&...)

template <typename A0>
 std::pair<iterator, bool> try_emplace(
 BOOST_RV_REF(key_type) k, BOOST_FWD_REF(A0) a0)
 {
 return table_.try_emplace_unique(
 boost::move(k), boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0)));
 }

template <typename A0, typename A1>
 std::pair<iterator, bool> try_emplace(
 BOOST_RV_REF(key_type) k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1)
 {
 return table_.try_emplace_unique(
 boost::move(k), boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1)));
 }

template <typename A0, typename A1, typename A2>
 std::pair<iterator, bool> try_emplace(BOOST_RV_REF(key_type) k,
 BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
 {
 return table_.try_emplace_unique(boost::move(k),
 boost::unordered::detail::create_emplace_args(boost::forward<A0>(a0),
 boost::forward<A1>(a1), boost::forward<A2>(a2)));
 }

// try_emplace(const_iterator hint, key const&, Args&&...)

template <typename A0>
 iterator try_emplace(
 const_iterator hint, key_type const& k, BOOST_FWD_REF(A0) a0)
 {
 return table_.try_emplace_hint_unique(
 hint, k, boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0)));
 }

template <typename A0, typename A1>
 iterator try_emplace(const_iterator hint, key_type const& k,
 BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1)
 {
 return table_.try_emplace_hint_unique(
 hint, k, boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1)));
 }

template <typename A0, typename A1, typename A2>
 iterator try_emplace(const_iterator hint, key_type const& k,
 BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
 {
 return table_.try_emplace_hint_unique(hint, k,
 boost::unordered::detail::create_emplace_args(boost::forward<A0>(a0),
 boost::forward<A1>(a1), boost::forward<A2>(a2)));
 }

// try_emplace(const_iterator hint, key&&, Args&&...)

template <typename A0>
 iterator try_emplace(
 const_iterator hint, BOOST_RV_REF(key_type) k, BOOST_FWD_REF(A0) a0)
 {
 return table_.try_emplace_hint_unique(
 hint, boost::move(k), boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0)));
 }

template <typename A0, typename A1>
 iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k,
 BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1)
 {
 return table_.try_emplace_hint_unique(hint, boost::move(k),
 boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1)));
 }

template <typename A0, typename A1, typename A2>
 iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k,
 BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
 {
 return table_.try_emplace_hint_unique(hint, boost::move(k),
 boost::unordered::detail::create_emplace_args(boost::forward<A0>(a0),
 boost::forward<A1>(a1), boost::forward<A2>(a2)));
 }

#define BOOST_UNORDERED_TRY_EMPLACE(z, n, _) \
 \
 template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
 std::pair<iterator, bool> try_emplace( \
 key_type const& k, BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \
 { \
 return table_.try_emplace_unique( \
 k, boost::unordered::detail::create_emplace_args( \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \
 } \
 \
 template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
 std::pair<iterator, bool> try_emplace(BOOST_RV_REF(key_type) k, \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \
 { \
 return table_.try_emplace_unique(boost::move(k), \
 boost::unordered::detail::create_emplace_args( \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \
 } \
 \
 template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
 iterator try_emplace(const_iterator hint, key_type const& k, \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \
 { \
 return table_.try_emplace_hint_unique( \
 hint, k, boost::unordered::detail::create_emplace_args( \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \
 } \
 \
 template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
 iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k, \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \
 { \
 return table_.try_emplace_hint_unique(hint, boost::move(k), \
 boost::unordered::detail::create_emplace_args( \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \
 }

BOOST_UNORDERED_TRY_EMPLACE(1, 4, _)
      BOOST_UNORDERED_TRY_EMPLACE(1, 5, _)
      BOOST_UNORDERED_TRY_EMPLACE(1, 6, _)
      BOOST_UNORDERED_TRY_EMPLACE(1, 7, _)
      BOOST_UNORDERED_TRY_EMPLACE(1, 8, _)
      BOOST_UNORDERED_TRY_EMPLACE(1, 9, _)
      BOOST_PP_REPEAT_FROM_TO(10, BOOST_PP_INC(BOOST_UNORDERED_EMPLACE_LIMIT),
        BOOST_UNORDERED_TRY_EMPLACE, _)

#undef BOOST_UNORDERED_TRY_EMPLACE

#endif

template <class M>
 std::pair<iterator, bool> insert_or_assign(
 key_type const& k, BOOST_FWD_REF(M) obj)
 {
 return table_.insert_or_assign_unique(k, boost::forward<M>(obj));
 }

template <class M>
 std::pair<iterator, bool> insert_or_assign(
 BOOST_RV_REF(key_type) k, BOOST_FWD_REF(M) obj)
 {
 return table_.insert_or_assign_unique(
 boost::move(k), boost::forward<M>(obj));
 }

template <class M>
 iterator insert_or_assign(
 const_iterator, key_type const& k, BOOST_FWD_REF(M) obj)
 {
 return table_.insert_or_assign_unique(k, boost::forward<M>(obj)).first;
 }

template <class M>
 iterator insert_or_assign(
 const_iterator, BOOST_RV_REF(key_type) k, BOOST_FWD_REF(M) obj)
 {
 return table_
 .insert_or_assign_unique(boost::move(k), boost::forward<M>(obj))
 .first;
 }

iterator erase(iterator);
      iterator erase(const_iterator);
      size_type erase(const key_type&);
      iterator erase(const_iterator, const_iterator);
      BOOST_UNORDERED_DEPRECATED("Use erase instead")
      void quick_erase(const_iterator it) { erase(it); }
      BOOST_UNORDERED_DEPRECATED("Use erase instead")
      void erase_return_void(const_iterator it) { erase(it); }

void swap(unordered_map&)
 BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
 boost::is_nothrow_swappable<H>::value&&
 boost::is_nothrow_swappable::value);
 void clear() BOOST_NOEXCEPT { table_.clear_impl(); }

template <typename H2, typename P2>
 void merge(boost::unordered_map<K, T, H2, P2, A>& source);

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <typename H2, typename P2>
 void merge(boost::unordered_map<K, T, H2, P2, A>&& source);
#endif

template <typename H2, typename P2>
 void merge(boost::unordered_multimap<K, T, H2, P2, A>& source);

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <typename H2, typename P2>
 void merge(boost::unordered_multimap<K, T, H2, P2, A>&& source);
#endif

// observers

hasher hash_function() const;
      key_equal key_eq() const;

// lookup

iterator find(const key_type&);
      const_iterator find(const key_type&) const;

template <class CompatibleKey, class CompatibleHash,
 class CompatiblePredicate>
 iterator find(CompatibleKey const&, CompatibleHash const&,
 CompatiblePredicate const&);

template <class CompatibleKey, class CompatibleHash,
 class CompatiblePredicate>
 const_iterator find(CompatibleKey const&, CompatibleHash const&,
 CompatiblePredicate const&) const;

size_type count(const key_type&) const;

std::pair<iterator, iterator> equal_range(const key_type&);
 std::pair<const_iterator, const_iterator> equal_range(
 const key_type&) const;

mapped_type& operator[](const key_type&);
      mapped_type& operator[](BOOST_RV_REF(key_type));
      mapped_type& at(const key_type&);
      mapped_type const& at(const key_type&) const;

// bucket interface

size_type bucket_count() const BOOST_NOEXCEPT
      {
        return table_.bucket_count_;
      }

size_type max_bucket_count() const BOOST_NOEXCEPT
      {
        return table_.max_bucket_count();
      }

size_type bucket_size(size_type) const;

size_type bucket(const key_type& k) const
      {
        return table_.hash_to_bucket(table_.hash(k));
      }

local_iterator begin(size_type n)
      {
        return local_iterator(table_.begin(n), n, table_.bucket_count_);
      }

const_local_iterator begin(size_type n) const
      {
        return const_local_iterator(table_.begin(n), n, table_.bucket_count_);
      }

local_iterator end(size_type) { return local_iterator(); }

const_local_iterator end(size_type) const
      {
        return const_local_iterator();
      }

const_local_iterator cbegin(size_type n) const
      {
        return const_local_iterator(table_.begin(n), n, table_.bucket_count_);
      }

const_local_iterator cend(size_type) const
      {
        return const_local_iterator();
      }

// hash policy

float load_factor() const BOOST_NOEXCEPT;
      float max_load_factor() const BOOST_NOEXCEPT { return table_.mlf_; }
      void max_load_factor(float) BOOST_NOEXCEPT;
      void rehash(size_type);
      void reserve(size_type);

#if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
 friend bool operator==
 <K, T, H, P, A>(unordered_map const&, unordered_map const&);
 friend bool operator!=
 <K, T, H, P, A>(unordered_map const&, unordered_map const&);
#endif
 }; // class template unordered_map

#if BOOST_UNORDERED_TEMPLATE_DEDUCTION_GUIDES

namespace detail {
 template <typename T>
 using iter_key_t =
 typename std::iterator_traits<T>::value_type::first_type;
 template <typename T>
 using iter_val_t =
 typename std::iterator_traits<T>::value_type::second_type;
 template <typename T>
 using iter_to_alloc_t =
 typename std::pair<iter_key_t<T> const, iter_val_t<T> >;
 }

template <class InputIterator,
 class Hash =
 boost::hash<boost::unordered::detail::iter_key_t<InputIterator> >,
 class Pred =
 std::equal_to<boost::unordered::detail::iter_key_t<InputIterator> >,
 class Allocator = std::allocator<
 boost::unordered::detail::iter_to_alloc_t<InputIterator> > >
 unordered_map(InputIterator, InputIterator,
 std::size_t = boost::unordered::detail::default_bucket_count,
 Hash = Hash(), Pred = Pred(), Allocator = Allocator())
 ->unordered_map<boost::unordered::detail::iter_key_t<InputIterator>,
 boost::unordered::detail::iter_val_t<InputIterator>, Hash, Pred,
 Allocator>;

template <class Key, class T, class Hash = boost::hash<Key>,
 class Pred = std::equal_to<Key>,
 class Allocator = std::allocator<std::pair<const Key, T> > >
 unordered_map(std::initializer_list<std::pair<const Key, T> >,
 std::size_t = boost::unordered::detail::default_bucket_count,
 Hash = Hash(), Pred = Pred(), Allocator = Allocator())
 ->unordered_map<Key, T, Hash, Pred, Allocator>;

template <class InputIterator, class Allocator>
 unordered_map(InputIterator, InputIterator, std::size_t, Allocator)
 ->unordered_map<boost::unordered::detail::iter_key_t<InputIterator>,
 boost::unordered::detail::iter_val_t<InputIterator>,
 boost::hash<boost::unordered::detail::iter_key_t<InputIterator> >,
 std::equal_to<boost::unordered::detail::iter_key_t<InputIterator> >,
 Allocator>;

template <class InputIterator, class Allocator>
 unordered_map(InputIterator, InputIterator, Allocator)
 ->unordered_map<boost::unordered::detail::iter_key_t<InputIterator>,
 boost::unordered::detail::iter_val_t<InputIterator>,
 boost::hash<boost::unordered::detail::iter_key_t<InputIterator> >,
 std::equal_to<boost::unordered::detail::iter_key_t<InputIterator> >,
 Allocator>;

template <class InputIterator, class Hash, class Allocator>
 unordered_map(InputIterator, InputIterator, std::size_t, Hash, Allocator)
 ->unordered_map<boost::unordered::detail::iter_key_t<InputIterator>,
 boost::unordered::detail::iter_val_t<InputIterator>, Hash,
 std::equal_to<boost::unordered::detail::iter_key_t<InputIterator> >,
 Allocator>;

template <class Key, class T, typename Allocator>
 unordered_map(
 std::initializer_list<std::pair<const Key, T> >, std::size_t, Allocator)
 ->unordered_map<Key, T, boost::hash<Key>, std::equal_to<Key>, Allocator>;

template <class Key, class T, typename Allocator>
 unordered_map(std::initializer_list<std::pair<const Key, T> >, Allocator)
 ->unordered_map<Key, T, boost::hash<Key>, std::equal_to<Key>, Allocator>;

template <class Key, class T, class Hash, class Allocator>
 unordered_map(std::initializer_list<std::pair<const Key, T> >, std::size_t,
 Hash, Allocator)
 ->unordered_map<Key, T, Hash, std::equal_to<Key>, Allocator>;

#endif

template <class K, class T, class H, class P, class A>
 class unordered_multimap
 {
#if defined(BOOST_UNORDERED_USE_MOVE)
 BOOST_COPYABLE_AND_MOVABLE(unordered_multimap)
#endif
 template <typename, typename, typename, typename, typename>
 friend class unordered_map;

public:
 typedef K key_type;
 typedef T mapped_type;
 typedef std::pair<const K, T> value_type;
 typedef H hasher;
 typedef P key_equal;
 typedef A allocator_type;

public:
      typedef typename value_allocator_traits::pointer pointer;
      typedef typename value_allocator_traits::const_pointer const_pointer;

typedef value_type& reference;
      typedef value_type const& const_reference;

typedef std::size_t size_type;
      typedef std::ptrdiff_t difference_type;

private:
      table table_;

public:
      // constructors

unordered_multimap();

explicit unordered_multimap(size_type, const hasher& = hasher(),
        const key_equal& = key_equal(),
        const allocator_type& = allocator_type());

template <class InputIt>
 unordered_multimap(InputIt, InputIt,
 size_type = boost::unordered::detail::default_bucket_count,
 const hasher& = hasher(), const key_equal& = key_equal(),
 const allocator_type& = allocator_type());

unordered_multimap(unordered_multimap const&);

#if defined(BOOST_UNORDERED_USE_MOVE) ||                                       \
  !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
      unordered_multimap(BOOST_RV_REF(unordered_multimap) other)
        BOOST_NOEXCEPT_IF(table::nothrow_move_constructible)
          : table_(other.table_, boost::unordered::detail::move_tag())
      {
        // The move is done in table_
      }
#endif

explicit unordered_multimap(allocator_type const&);

unordered_multimap(unordered_multimap const&, allocator_type const&);

unordered_multimap(
        BOOST_RV_REF(unordered_multimap), allocator_type const&);

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 unordered_multimap(std::initializer_list<value_type>,
 size_type = boost::unordered::detail::default_bucket_count,
 const hasher& = hasher(), const key_equal& l = key_equal(),
 const allocator_type& = allocator_type());
#endif

explicit unordered_multimap(size_type, const allocator_type&);

explicit unordered_multimap(
        size_type, const hasher&, const allocator_type&);

template <class InputIt>
 unordered_multimap(InputIt, InputIt, size_type, const allocator_type&);

template <class InputIt>
 unordered_multimap(
 InputIt, InputIt, size_type, const hasher&, const allocator_type&);

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 unordered_multimap(
 std::initializer_list<value_type>, size_type, const allocator_type&);

unordered_multimap(std::initializer_list<value_type>, size_type,
 const hasher&, const allocator_type&);
#endif

// Destructor

~unordered_multimap() BOOST_NOEXCEPT;

// Assign

#if defined(BOOST_UNORDERED_USE_MOVE)
      unordered_multimap& operator=(BOOST_COPY_ASSIGN_REF(unordered_multimap) x)
      {
        table_.assign(x.table_, boost::unordered::detail::false_type());
        return *this;
      }

unordered_multimap& operator=(BOOST_RV_REF(unordered_multimap) x)
 BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
 boost::is_nothrow_move_assignable<H>::value&&
 boost::is_nothrow_move_assignable::value)
 {
 table_.move_assign(x.table_, boost::unordered::detail::false_type());
 return *this;
 }
#else
 unordered_multimap& operator=(unordered_multimap const& x)
 {
 table_.assign(x.table_, boost::unordered::detail::false_type());
 return *this;
 }

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 unordered_multimap& operator=(unordered_multimap&& x)
 BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
 boost::is_nothrow_move_assignable<H>::value&&
 boost::is_nothrow_move_assignable::value)
 {
 table_.move_assign(x.table_, boost::unordered::detail::false_type());
 return *this;
 }
#endif
#endif

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 unordered_multimap& operator=(std::initializer_list<value_type>);
#endif

allocator_type get_allocator() const BOOST_NOEXCEPT
      {
        return table_.node_alloc();
      }

// iterators

iterator begin() BOOST_NOEXCEPT { return iterator(table_.begin()); }

const_iterator begin() const BOOST_NOEXCEPT
      {
        return const_iterator(table_.begin());
      }

iterator end() BOOST_NOEXCEPT { return iterator(); }

const_iterator end() const BOOST_NOEXCEPT { return const_iterator(); }

const_iterator cbegin() const BOOST_NOEXCEPT
      {
        return const_iterator(table_.begin());
      }

const_iterator cend() const BOOST_NOEXCEPT { return const_iterator(); }

// size and capacity

bool empty() const BOOST_NOEXCEPT { return table_.size_ == 0; }

size_type size() const BOOST_NOEXCEPT { return table_.size_; }

size_type max_size() const BOOST_NOEXCEPT;

// emplace

#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)

template <class... Args> iterator emplace(BOOST_FWD_REF(Args)... args)
 {
 return iterator(table_.emplace_equiv(
 boost::unordered::detail::func::construct_node_from_args(
 table_.node_alloc(), boost::forward<Args>(args)...)));
 }

#else

#if !BOOST_UNORDERED_SUN_WORKAROUNDS1

// 0 argument emplace requires special treatment in case
      // the container is instantiated with a value type that
      // doesn't have a default constructor.

iterator emplace(boost::unordered::detail::empty_emplace =
                         boost::unordered::detail::empty_emplace(),
        value_type v = value_type())
      {
        return this->emplace(boost::move(v));
      }

#endif

template <typename A0> iterator emplace(BOOST_FWD_REF(A0) a0)
 {
 return iterator(table_.emplace_equiv(
 boost::unordered::detail::func::construct_node_from_args(
 table_.node_alloc(), boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0)))));
 }

template <typename A0, typename A1>
 iterator emplace(BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1)
 {
 return iterator(table_.emplace_equiv(
 boost::unordered::detail::func::construct_node_from_args(
 table_.node_alloc(),
 boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1)))));
 }

template <typename A0, typename A1, typename A2>
 iterator emplace(
 BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
 {
 return iterator(table_.emplace_equiv(
 boost::unordered::detail::func::construct_node_from_args(
 table_.node_alloc(),
 boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1),
 boost::forward<A2>(a2)))));
 }

#endif

#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)

template <class... Args>
 iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(Args)... args)
 {
 return iterator(table_.emplace_hint_equiv(
 hint, boost::unordered::detail::func::construct_node_from_args(
 table_.node_alloc(), boost::forward<Args>(args)...)));
 }

#else

#if !BOOST_UNORDERED_SUN_WORKAROUNDS1

#endif

template <typename A0>
 iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(A0) a0)
 {
 return iterator(table_.emplace_hint_equiv(hint,
 boost::unordered::detail::func::construct_node_from_args(
 table_.node_alloc(), boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0)))));
 }

template <typename A0, typename A1>
 iterator emplace_hint(
 const_iterator hint, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1)
 {
 return iterator(table_.emplace_hint_equiv(
 hint, boost::unordered::detail::func::construct_node_from_args(
 table_.node_alloc(),
 boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1)))));
 }

template <typename A0, typename A1, typename A2>
 iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(A0) a0,
 BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2)
 {
 return iterator(table_.emplace_hint_equiv(
 hint, boost::unordered::detail::func::construct_node_from_args(
 table_.node_alloc(),
 boost::unordered::detail::create_emplace_args(
 boost::forward<A0>(a0), boost::forward<A1>(a1),
 boost::forward<A2>(a2)))));
 }

#endif

#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)

#define BOOST_UNORDERED_EMPLACE(z, n, _) \
 template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
 iterator emplace(BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \
 { \
 return iterator(table_.emplace_equiv( \
 boost::unordered::detail::func::construct_node_from_args( \
 table_.node_alloc(), \
 boost::unordered::detail::create_emplace_args( \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))))); \
 } \
 \
 template <BOOST_PP_ENUM_PARAMS_Z(z, n, typename A)> \
 iterator emplace_hint( \
 const_iterator hint, BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \
 { \
 return iterator(table_.emplace_hint_equiv( \
 hint, boost::unordered::detail::func::construct_node_from_args( \
 table_.node_alloc(), \
 boost::unordered::detail::create_emplace_args( \
 BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))))); \
 }

#undef BOOST_UNORDERED_EMPLACE

#endif

iterator insert(value_type const& x) { return this->emplace(x); }

iterator insert(BOOST_RV_REF(value_type) x)
      {
        return this->emplace(boost::move(x));
      }

template <class P2>
 iterator insert(BOOST_RV_REF(P2) obj,
 typename boost::enable_if_c<
 boost::is_constructible<value_type, BOOST_RV_REF(P2)>::value,
 void*>::type = 0)
 {
 return this->emplace(boost::forward<P2>(obj));
 }

iterator insert(const_iterator hint, value_type const& x)
      {
        return this->emplace_hint(hint, x);
      }

iterator insert(const_iterator hint, BOOST_RV_REF(value_type) x)
      {
        return this->emplace_hint(hint, boost::move(x));
      }

template <class InputIt> void insert(InputIt, InputIt);

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 void insert(std::initializer_list<value_type>);
#endif

// extract

node_type extract(const_iterator position)
      {
        return node_type(
          table_.extract_by_iterator_equiv(position), table_.node_alloc());
      }

node_type extract(const key_type& k)
      {
        return node_type(table_.extract_by_key(k), table_.node_alloc());
      }

iterator insert(BOOST_RV_REF(node_type) np)
      {
        return table_.move_insert_node_type_equiv(np);
      }

iterator insert(const_iterator hint, BOOST_RV_REF(node_type) np)
      {
        return table_.move_insert_node_type_with_hint_equiv(hint, np);
      }

#if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || \
 (BOOST_COMP_GNUC && BOOST_COMP_GNUC < BOOST_VERSION_NUMBER(4, 6, 0))
 private:
 // Note: Use r-value node_type to insert.
 iterator insert(node_type&);
 iterator insert(const_iterator, node_type& np);

public:
#endif

void swap(unordered_multimap&)
 BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
 boost::is_nothrow_swappable<H>::value&&
 boost::is_nothrow_swappable::value);
 void clear() BOOST_NOEXCEPT { table_.clear_impl(); }

template <typename H2, typename P2>
 void merge(boost::unordered_multimap<K, T, H2, P2, A>& source);

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <typename H2, typename P2>
 void merge(boost::unordered_multimap<K, T, H2, P2, A>&& source);
#endif

template <typename H2, typename P2>
 void merge(boost::unordered_map<K, T, H2, P2, A>& source);

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <typename H2, typename P2>
 void merge(boost::unordered_map<K, T, H2, P2, A>&& source);
#endif

// observers

hasher hash_function() const;
      key_equal key_eq() const;

// lookup

iterator find(const key_type&);
      const_iterator find(const key_type&) const;

template <class CompatibleKey, class CompatibleHash,
 class CompatiblePredicate>
 iterator find(CompatibleKey const&, CompatibleHash const&,
 CompatiblePredicate const&);

size_type count(const key_type&) const;

std::pair<iterator, iterator> equal_range(const key_type&);
 std::pair<const_iterator, const_iterator> equal_range(
 const key_type&) const;

// bucket interface

size_type bucket_count() const BOOST_NOEXCEPT
      {
        return table_.bucket_count_;
      }

size_type max_bucket_count() const BOOST_NOEXCEPT
      {
        return table_.max_bucket_count();
      }

size_type bucket_size(size_type) const;

size_type bucket(const key_type& k) const
      {
        return table_.hash_to_bucket(table_.hash(k));
      }

local_iterator begin(size_type n)
      {
        return local_iterator(table_.begin(n), n, table_.bucket_count_);
      }

const_local_iterator begin(size_type n) const
      {
        return const_local_iterator(table_.begin(n), n, table_.bucket_count_);
      }

local_iterator end(size_type) { return local_iterator(); }

const_local_iterator end(size_type) const
      {
        return const_local_iterator();
      }

const_local_iterator cbegin(size_type n) const
      {
        return const_local_iterator(table_.begin(n), n, table_.bucket_count_);
      }

const_local_iterator cend(size_type) const
      {
        return const_local_iterator();
      }

// hash policy

#if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
 friend bool operator==
 <K, T, H, P, A>(unordered_multimap const&, unordered_multimap const&);
 friend bool operator!=
 <K, T, H, P, A>(unordered_multimap const&, unordered_multimap const&);
#endif
 }; // class template unordered_multimap

#if BOOST_UNORDERED_TEMPLATE_DEDUCTION_GUIDES

template <class InputIterator,
 class Hash =
 boost::hash<boost::unordered::detail::iter_key_t<InputIterator> >,
 class Pred =
 std::equal_to<boost::unordered::detail::iter_key_t<InputIterator> >,
 class Allocator = std::allocator<
 boost::unordered::detail::iter_to_alloc_t<InputIterator> > >
 unordered_multimap(InputIterator, InputIterator,
 std::size_t = boost::unordered::detail::default_bucket_count,
 Hash = Hash(), Pred = Pred(), Allocator = Allocator())
 ->unordered_multimap<boost::unordered::detail::iter_key_t<InputIterator>,
 boost::unordered::detail::iter_val_t<InputIterator>, Hash, Pred,
 Allocator>;

template <class Key, class T, class Hash = boost::hash<Key>,
 class Pred = std::equal_to<Key>,
 class Allocator = std::allocator<std::pair<const Key, T> > >
 unordered_multimap(std::initializer_list<std::pair<const Key, T> >,
 std::size_t = boost::unordered::detail::default_bucket_count,
 Hash = Hash(), Pred = Pred(), Allocator = Allocator())
 ->unordered_multimap<Key, T, Hash, Pred, Allocator>;

template <class InputIterator, class Allocator>
 unordered_multimap(InputIterator, InputIterator, std::size_t, Allocator)
 ->unordered_multimap<boost::unordered::detail::iter_key_t<InputIterator>,
 boost::unordered::detail::iter_val_t<InputIterator>,
 boost::hash<boost::unordered::detail::iter_key_t<InputIterator> >,
 std::equal_to<boost::unordered::detail::iter_key_t<InputIterator> >,
 Allocator>;

template <class InputIterator, class Allocator>
 unordered_multimap(InputIterator, InputIterator, Allocator)
 ->unordered_multimap<boost::unordered::detail::iter_key_t<InputIterator>,
 boost::unordered::detail::iter_val_t<InputIterator>,
 boost::hash<boost::unordered::detail::iter_key_t<InputIterator> >,
 std::equal_to<boost::unordered::detail::iter_key_t<InputIterator> >,
 Allocator>;

template <class InputIterator, class Hash, class Allocator>
 unordered_multimap(
 InputIterator, InputIterator, std::size_t, Hash, Allocator)
 ->unordered_multimap<boost::unordered::detail::iter_key_t<InputIterator>,
 boost::unordered::detail::iter_val_t<InputIterator>, Hash,
 std::equal_to<boost::unordered::detail::iter_key_t<InputIterator> >,
 Allocator>;

template <class Key, class T, typename Allocator>
 unordered_multimap(
 std::initializer_list<std::pair<const Key, T> >, std::size_t, Allocator)
 ->unordered_multimap<Key, T, boost::hash<Key>, std::equal_to<Key>,
 Allocator>;

template <class Key, class T, typename Allocator>
 unordered_multimap(
 std::initializer_list<std::pair<const Key, T> >, Allocator)
 ->unordered_multimap<Key, T, boost::hash<Key>, std::equal_to<Key>,
 Allocator>;

template <class Key, class T, class Hash, class Allocator>
 unordered_multimap(std::initializer_list<std::pair<const Key, T> >,
 std::size_t, Hash, Allocator)
 ->unordered_multimap<Key, T, Hash, std::equal_to<Key>, Allocator>;

#endif

////////////////////////////////////////////////////////////////////////////

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map()
 : table_(boost::unordered::detail::default_bucket_count, hasher(),
 key_equal(), allocator_type())
 {
 }

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(size_type n, const hasher& hf,
 const key_equal& eql, const allocator_type& a)
 : table_(n, hf, eql, a)
 {
 }

template <class K, class T, class H, class P, class A>
 template <class InputIt>
 unordered_map<K, T, H, P, A>::unordered_map(InputIt f, InputIt l,
 size_type n, const hasher& hf, const key_equal& eql,
 const allocator_type& a)
 : table_(boost::unordered::detail::initial_size(f, l, n), hf, eql, a)
 {
 this->insert(f, l);
 }

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(unordered_map const& other)
 : table_(other.table_,
 unordered_map::value_allocator_traits::
 select_on_container_copy_construction(other.get_allocator()))
 {
 if (other.table_.size_) {
 table_.copy_buckets(
 other.table_, boost::unordered::detail::true_type());
 }
 }

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(allocator_type const& a)
 : table_(boost::unordered::detail::default_bucket_count, hasher(),
 key_equal(), a)
 {
 }

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(
 unordered_map const& other, allocator_type const& a)
 : table_(other.table_, a)
 {
 if (other.table_.size_) {
 table_.copy_buckets(
 other.table_, boost::unordered::detail::true_type());
 }
 }

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(
 BOOST_RV_REF(unordered_map) other, allocator_type const& a)
 : table_(other.table_, a, boost::unordered::detail::move_tag())
 {
 table_.move_construct_buckets(other.table_);
 }

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(
 std::initializer_list<value_type> list, size_type n, const hasher& hf,
 const key_equal& eql, const allocator_type& a)
 : table_(
 boost::unordered::detail::initial_size(list.begin(), list.end(), n),
 hf, eql, a)
 {
 this->insert(list.begin(), list.end());
 }

#endif

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(
 size_type n, const allocator_type& a)
 : table_(n, hasher(), key_equal(), a)
 {
 }

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(
 size_type n, const hasher& hf, const allocator_type& a)
 : table_(n, hf, key_equal(), a)
 {
 }

template <class K, class T, class H, class P, class A>
 template <class InputIt>
 unordered_map<K, T, H, P, A>::unordered_map(
 InputIt f, InputIt l, size_type n, const allocator_type& a)
 : table_(boost::unordered::detail::initial_size(f, l, n), hasher(),
 key_equal(), a)
 {
 this->insert(f, l);
 }

template <class K, class T, class H, class P, class A>
 template <class InputIt>
 unordered_map<K, T, H, P, A>::unordered_map(InputIt f, InputIt l,
 size_type n, const hasher& hf, const allocator_type& a)
 : table_(
 boost::unordered::detail::initial_size(f, l, n), hf, key_equal(), a)
 {
 this->insert(f, l);
 }

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(
 std::initializer_list<value_type> list, size_type n,
 const allocator_type& a)
 : table_(
 boost::unordered::detail::initial_size(list.begin(), list.end(), n),
 hasher(), key_equal(), a)
 {
 this->insert(list.begin(), list.end());
 }

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::unordered_map(
 std::initializer_list<value_type> list, size_type n, const hasher& hf,
 const allocator_type& a)
 : table_(
 boost::unordered::detail::initial_size(list.begin(), list.end(), n),
 hf, key_equal(), a)
 {
 this->insert(list.begin(), list.end());
 }

#endif

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>::~unordered_map() BOOST_NOEXCEPT
 {
 }

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)

template <class K, class T, class H, class P, class A>
 unordered_map<K, T, H, P, A>& unordered_map<K, T, H, P, A>::operator=(
 std::initializer_list<value_type> list)
 {
 this->clear();
 this->insert(list.begin(), list.end());
 return *this;
 }

#endif

// size and capacity

template <class K, class T, class H, class P, class A>
 std::size_t unordered_map<K, T, H, P, A>::max_size() const BOOST_NOEXCEPT
 {
 using namespace std;

// size <= mlf_ * count
 return boost::unordered::detail::double_to_size(
 ceil(static_cast<double>(table_.mlf_) *
 static_cast<double>(table_.max_bucket_count()))) -
 1;
 }

// modifiers

template <class K, class T, class H, class P, class A>
 template <class InputIt>
 void unordered_map<K, T, H, P, A>::insert(InputIt first, InputIt last)
 {
 if (first != last) {
 table_.insert_range_unique(
 table::extractor::extract(*first), first, last);
 }
 }

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 template <class K, class T, class H, class P, class A>
 void unordered_map<K, T, H, P, A>::insert(
 std::initializer_list<value_type> list)
 {
 this->insert(list.begin(), list.end());
 }
#endif

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::iterator
 unordered_map<K, T, H, P, A>::erase(iterator position)
 {
 node_pointer node = table::get_node(position);
 BOOST_ASSERT(node);
 node_pointer next = table::next_node(node);
 table_.erase_nodes_unique(node, next);
 return iterator(next);
 }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::iterator
 unordered_map<K, T, H, P, A>::erase(const_iterator position)
 {
 node_pointer node = table::get_node(position);
 BOOST_ASSERT(node);
 node_pointer next = table::next_node(node);
 table_.erase_nodes_unique(node, next);
 return iterator(next);
 }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::size_type
 unordered_map<K, T, H, P, A>::erase(const key_type& k)
 {
 return table_.erase_key_unique(k);
 }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::iterator
 unordered_map<K, T, H, P, A>::erase(
 const_iterator first, const_iterator last)
 {
 node_pointer last_node = table::get_node(last);
 if (first == last)
 return iterator(last_node);
 table_.erase_nodes_unique(table::get_node(first), last_node);
 return iterator(last_node);
 }

template <class K, class T, class H, class P, class A>
 void unordered_map<K, T, H, P, A>::swap(unordered_map& other)
 BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
 boost::is_nothrow_swappable<H>::value&&
 boost::is_nothrow_swappable::value)
 {
 table_.swap(other.table_);
 }

template <class K, class T, class H, class P, class A>
 template <typename H2, typename P2>
 void unordered_map<K, T, H, P, A>::merge(
 boost::unordered_map<K, T, H2, P2, A>& source)
 {
 table_.merge_unique(source.table_);
 }

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <class K, class T, class H, class P, class A>
 template <typename H2, typename P2>
 void unordered_map<K, T, H, P, A>::merge(
 boost::unordered_map<K, T, H2, P2, A>&& source)
 {
 table_.merge_unique(source.table_);
 }
#endif

template <class K, class T, class H, class P, class A>
 template <typename H2, typename P2>
 void unordered_map<K, T, H, P, A>::merge(
 boost::unordered_multimap<K, T, H2, P2, A>& source)
 {
 table_.merge_unique(source.table_);
 }

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <class K, class T, class H, class P, class A>
 template <typename H2, typename P2>
 void unordered_map<K, T, H, P, A>::merge(
 boost::unordered_multimap<K, T, H2, P2, A>&& source)
 {
 table_.merge_unique(source.table_);
 }
#endif

// observers

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::hasher
 unordered_map<K, T, H, P, A>::hash_function() const
 {
 return table_.hash_function();
 }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::key_equal
 unordered_map<K, T, H, P, A>::key_eq() const
 {
 return table_.key_eq();
 }

// lookup

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::iterator
 unordered_map<K, T, H, P, A>::find(const key_type& k)
 {
 return iterator(table_.find_node(k));
 }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::const_iterator
 unordered_map<K, T, H, P, A>::find(const key_type& k) const
 {
 return const_iterator(table_.find_node(k));
 }

template <class K, class T, class H, class P, class A>
 template <class CompatibleKey, class CompatibleHash,
 class CompatiblePredicate>
 typename unordered_map<K, T, H, P, A>::iterator
 unordered_map<K, T, H, P, A>::find(CompatibleKey const& k,
 CompatibleHash const& hash, CompatiblePredicate const& eq)
 {
 return iterator(
 table_.find_node_impl(table::policy::apply_hash(hash, k), k, eq));
 }

template <class K, class T, class H, class P, class A>
 template <class CompatibleKey, class CompatibleHash,
 class CompatiblePredicate>
 typename unordered_map<K, T, H, P, A>::const_iterator
 unordered_map<K, T, H, P, A>::find(CompatibleKey const& k,
 CompatibleHash const& hash, CompatiblePredicate const& eq) const
 {
 return const_iterator(
 table_.find_node_impl(table::policy::apply_hash(hash, k), k, eq));
 }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::size_type
 unordered_map<K, T, H, P, A>::count(const key_type& k) const
 {
 return table_.find_node(k) ? 1 : 0;
 }

template <class K, class T, class H, class P, class A>
 std::pair<typename unordered_map<K, T, H, P, A>::iterator,
 typename unordered_map<K, T, H, P, A>::iterator>
 unordered_map<K, T, H, P, A>::equal_range(const key_type& k)
 {
 node_pointer n = table_.find_node(k);
 return std::make_pair(iterator(n), iterator(n ? table::next_node(n) : n));
 }

template <class K, class T, class H, class P, class A>
 std::pair<typename unordered_map<K, T, H, P, A>::const_iterator,
 typename unordered_map<K, T, H, P, A>::const_iterator>
 unordered_map<K, T, H, P, A>::equal_range(const key_type& k) const
 {
 node_pointer n = table_.find_node(k);
 return std::make_pair(
 const_iterator(n), const_iterator(n ? table::next_node(n) : n));
 }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::mapped_type&
 unordered_map<K, T, H, P, A>::operator[](const key_type& k)
 {
 return table_.try_emplace_unique(k).first->second;
 }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::mapped_type&
 unordered_map<K, T, H, P, A>::operator[](BOOST_RV_REF(key_type) k)
 {
 return table_.try_emplace_unique(boost::move(k)).first->second;
 }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::mapped_type&
 unordered_map<K, T, H, P, A>::at(const key_type& k)
 {
 if (table_.size_) {
 node_pointer n = table_.find_node(k);
 if (n)
 return n->value().second;
 }

boost::throw_exception(
        std::out_of_range("Unable to find key in unordered_map."));
    }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::mapped_type const&
 unordered_map<K, T, H, P, A>::at(const key_type& k) const
 {
 if (table_.size_) {
 node_pointer n = table_.find_node(k);
 if (n)
 return n->value().second;
 }

boost::throw_exception(
        std::out_of_range("Unable to find key in unordered_map."));
    }

template <class K, class T, class H, class P, class A>
 typename unordered_map<K, T, H, P, A>::size_type
 unordered_map<K, T, H, P, A>::bucket_size(size_type n) const
 {
 return table_.bucket_size(n);
 }

// hash policy

template <class K, class T, class H, class P, class A>
 float unordered_map<K, T, H, P, A>::load_factor() const BOOST_NOEXCEPT
 {
 BOOST_ASSERT(table_.bucket_count_ != 0);
 return static_cast<float>(table_.size_) /
 static_cast<float>(table_.bucket_count_);
 }

template <class K, class T, class H, class P, class A>
 void unordered_map<K, T, H, P, A>::max_load_factor(float m) BOOST_NOEXCEPT
 {
 table_.max_load_factor(m);
 }

template <class K, class T, class H, class P, class A>
 void unordered_map<K, T, H, P, A>::rehash(size_type n)
 {
 table_.rehash(n);
 }

template <class K, class T, class H, class P, class A>
 void unordered_map<K, T, H, P, A>::reserve(size_type n)
 {
 table_.rehash(static_cast<std::size_t>(
 std::ceil(static_cast<double>(n) / table_.mlf_)));
 }

template <class K, class T, class H, class P, class A>
 inline bool operator==(unordered_map<K, T, H, P, A> const& m1,
 unordered_map<K, T, H, P, A> const& m2)
 {
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
 struct dummy
 {
 unordered_map<K, T, H, P, A> x;
 };
#endif
 return m1.table_.equals_unique(m2.table_);
 }

template <class K, class T, class H, class P, class A>
 inline bool operator!=(unordered_map<K, T, H, P, A> const& m1,
 unordered_map<K, T, H, P, A> const& m2)
 {
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
 struct dummy
 {
 unordered_map<K, T, H, P, A> x;
 };
#endif
 return !m1.table_.equals_unique(m2.table_);
 }

template <class K, class T, class H, class P, class A>
 inline void swap(
 unordered_map<K, T, H, P, A>& m1, unordered_map<K, T, H, P, A>& m2)
 BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(m1.swap(m2)))
 {
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
 struct dummy
 {
 unordered_map<K, T, H, P, A> x;
 };
#endif
 m1.swap(m2);
 }

////////////////////////////////////////////////////////////////////////////

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap()
 : table_(boost::unordered::detail::default_bucket_count, hasher(),
 key_equal(), allocator_type())
 {
 }

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(size_type n,
 const hasher& hf, const key_equal& eql, const allocator_type& a)
 : table_(n, hf, eql, a)
 {
 }

template <class K, class T, class H, class P, class A>
 template <class InputIt>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(InputIt f, InputIt l,
 size_type n, const hasher& hf, const key_equal& eql,
 const allocator_type& a)
 : table_(boost::unordered::detail::initial_size(f, l, n), hf, eql, a)
 {
 this->insert(f, l);
 }

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 unordered_multimap const& other)
 : table_(other.table_,
 unordered_multimap::value_allocator_traits::
 select_on_container_copy_construction(other.get_allocator()))
 {
 if (other.table_.size_) {
 table_.copy_buckets(
 other.table_, boost::unordered::detail::false_type());
 }
 }

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 allocator_type const& a)
 : table_(boost::unordered::detail::default_bucket_count, hasher(),
 key_equal(), a)
 {
 }

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 unordered_multimap const& other, allocator_type const& a)
 : table_(other.table_, a)
 {
 if (other.table_.size_) {
 table_.copy_buckets(
 other.table_, boost::unordered::detail::false_type());
 }
 }

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 BOOST_RV_REF(unordered_multimap) other, allocator_type const& a)
 : table_(other.table_, a, boost::unordered::detail::move_tag())
 {
 table_.move_construct_buckets(other.table_);
 }

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 std::initializer_list<value_type> list, size_type n, const hasher& hf,
 const key_equal& eql, const allocator_type& a)
 : table_(
 boost::unordered::detail::initial_size(list.begin(), list.end(), n),
 hf, eql, a)
 {
 this->insert(list.begin(), list.end());
 }

#endif

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 size_type n, const allocator_type& a)
 : table_(n, hasher(), key_equal(), a)
 {
 }

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 size_type n, const hasher& hf, const allocator_type& a)
 : table_(n, hf, key_equal(), a)
 {
 }

template <class K, class T, class H, class P, class A>
 template <class InputIt>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 InputIt f, InputIt l, size_type n, const allocator_type& a)
 : table_(boost::unordered::detail::initial_size(f, l, n), hasher(),
 key_equal(), a)
 {
 this->insert(f, l);
 }

template <class K, class T, class H, class P, class A>
 template <class InputIt>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(InputIt f, InputIt l,
 size_type n, const hasher& hf, const allocator_type& a)
 : table_(
 boost::unordered::detail::initial_size(f, l, n), hf, key_equal(), a)
 {
 this->insert(f, l);
 }

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 std::initializer_list<value_type> list, size_type n,
 const allocator_type& a)
 : table_(
 boost::unordered::detail::initial_size(list.begin(), list.end(), n),
 hasher(), key_equal(), a)
 {
 this->insert(list.begin(), list.end());
 }

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::unordered_multimap(
 std::initializer_list<value_type> list, size_type n, const hasher& hf,
 const allocator_type& a)
 : table_(
 boost::unordered::detail::initial_size(list.begin(), list.end(), n),
 hf, key_equal(), a)
 {
 this->insert(list.begin(), list.end());
 }

#endif

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>::~unordered_multimap() BOOST_NOEXCEPT
 {
 }

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)

template <class K, class T, class H, class P, class A>
 unordered_multimap<K, T, H, P, A>& unordered_multimap<K, T, H, P, A>::
 operator=(std::initializer_list<value_type> list)
 {
 this->clear();
 this->insert(list.begin(), list.end());
 return *this;
 }

#endif

// size and capacity

template <class K, class T, class H, class P, class A>
 std::size_t
 unordered_multimap<K, T, H, P, A>::max_size() const BOOST_NOEXCEPT
 {
 using namespace std;

// modifiers

template <class K, class T, class H, class P, class A>
 template <class InputIt>
 void unordered_multimap<K, T, H, P, A>::insert(InputIt first, InputIt last)
 {
 table_.insert_range_equiv(first, last);
 }

#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
 template <class K, class T, class H, class P, class A>
 void unordered_multimap<K, T, H, P, A>::insert(
 std::initializer_list<value_type> list)
 {
 this->insert(list.begin(), list.end());
 }
#endif

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::iterator
 unordered_multimap<K, T, H, P, A>::erase(iterator position)
 {
 node_pointer node = table::get_node(position);
 BOOST_ASSERT(node);
 node_pointer next = table::next_node(node);
 table_.erase_nodes_equiv(node, next);
 return iterator(next);
 }

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::iterator
 unordered_multimap<K, T, H, P, A>::erase(const_iterator position)
 {
 node_pointer node = table::get_node(position);
 BOOST_ASSERT(node);
 node_pointer next = table::next_node(node);
 table_.erase_nodes_equiv(node, next);
 return iterator(next);
 }

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::size_type
 unordered_multimap<K, T, H, P, A>::erase(const key_type& k)
 {
 return table_.erase_key_equiv(k);
 }

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::iterator
 unordered_multimap<K, T, H, P, A>::erase(
 const_iterator first, const_iterator last)
 {
 node_pointer last_node = table::get_node(last);
 if (first == last)
 return iterator(last_node);
 table_.erase_nodes_equiv(table::get_node(first), last_node);
 return iterator(last_node);
 }

template <class K, class T, class H, class P, class A>
 void unordered_multimap<K, T, H, P, A>::swap(unordered_multimap& other)
 BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&&
 boost::is_nothrow_swappable<H>::value&&
 boost::is_nothrow_swappable::value)
 {
 table_.swap(other.table_);
 }

// observers

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::hasher
 unordered_multimap<K, T, H, P, A>::hash_function() const
 {
 return table_.hash_function();
 }

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::key_equal
 unordered_multimap<K, T, H, P, A>::key_eq() const
 {
 return table_.key_eq();
 }

template <class K, class T, class H, class P, class A>
 template <typename H2, typename P2>
 void unordered_multimap<K, T, H, P, A>::merge(
 boost::unordered_multimap<K, T, H2, P2, A>& source)
 {
 while (!source.empty()) {
 insert(source.extract(source.begin()));
 }
 }

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <class K, class T, class H, class P, class A>
 template <typename H2, typename P2>
 void unordered_multimap<K, T, H, P, A>::merge(
 boost::unordered_multimap<K, T, H2, P2, A>&& source)
 {
 while (!source.empty()) {
 insert(source.extract(source.begin()));
 }
 }
#endif

template <class K, class T, class H, class P, class A>
 template <typename H2, typename P2>
 void unordered_multimap<K, T, H, P, A>::merge(
 boost::unordered_map<K, T, H2, P2, A>& source)
 {
 while (!source.empty()) {
 insert(source.extract(source.begin()));
 }
 }

#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 template <class K, class T, class H, class P, class A>
 template <typename H2, typename P2>
 void unordered_multimap<K, T, H, P, A>::merge(
 boost::unordered_map<K, T, H2, P2, A>&& source)
 {
 while (!source.empty()) {
 insert(source.extract(source.begin()));
 }
 }
#endif

// lookup

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::iterator
 unordered_multimap<K, T, H, P, A>::find(const key_type& k)
 {
 return iterator(table_.find_node(k));
 }

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::const_iterator
 unordered_multimap<K, T, H, P, A>::find(const key_type& k) const
 {
 return const_iterator(table_.find_node(k));
 }

template <class K, class T, class H, class P, class A>
 template <class CompatibleKey, class CompatibleHash,
 class CompatiblePredicate>
 typename unordered_multimap<K, T, H, P, A>::iterator
 unordered_multimap<K, T, H, P, A>::find(CompatibleKey const& k,
 CompatibleHash const& hash, CompatiblePredicate const& eq)
 {
 return iterator(
 table_.find_node_impl(table::policy::apply_hash(hash, k), k, eq));
 }

template <class K, class T, class H, class P, class A>
 template <class CompatibleKey, class CompatibleHash,
 class CompatiblePredicate>
 typename unordered_multimap<K, T, H, P, A>::const_iterator
 unordered_multimap<K, T, H, P, A>::find(CompatibleKey const& k,
 CompatibleHash const& hash, CompatiblePredicate const& eq) const
 {
 return const_iterator(
 table_.find_node_impl(table::policy::apply_hash(hash, k), k, eq));
 }

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::size_type
 unordered_multimap<K, T, H, P, A>::count(const key_type& k) const
 {
 node_pointer n = table_.find_node(k);
 return n ? table_.group_count(n) : 0;
 }

template <class K, class T, class H, class P, class A>
 std::pair<typename unordered_multimap<K, T, H, P, A>::iterator,
 typename unordered_multimap<K, T, H, P, A>::iterator>
 unordered_multimap<K, T, H, P, A>::equal_range(const key_type& k)
 {
 node_pointer n = table_.find_node(k);
 return std::make_pair(
 iterator(n), iterator(n ? table_.next_group(n) : n));
 }

template <class K, class T, class H, class P, class A>
 std::pair<typename unordered_multimap<K, T, H, P, A>::const_iterator,
 typename unordered_multimap<K, T, H, P, A>::const_iterator>
 unordered_multimap<K, T, H, P, A>::equal_range(const key_type& k) const
 {
 node_pointer n = table_.find_node(k);
 return std::make_pair(
 const_iterator(n), const_iterator(n ? table_.next_group(n) : n));
 }

template <class K, class T, class H, class P, class A>
 typename unordered_multimap<K, T, H, P, A>::size_type
 unordered_multimap<K, T, H, P, A>::bucket_size(size_type n) const
 {
 return table_.bucket_size(n);
 }

// hash policy

template <class K, class T, class H, class P, class A>
 float unordered_multimap<K, T, H, P, A>::load_factor() const BOOST_NOEXCEPT
 {
 BOOST_ASSERT(table_.bucket_count_ != 0);
 return static_cast<float>(table_.size_) /
 static_cast<float>(table_.bucket_count_);
 }

template <class K, class T, class H, class P, class A>
 void unordered_multimap<K, T, H, P, A>::max_load_factor(
 float m) BOOST_NOEXCEPT
 {
 table_.max_load_factor(m);
 }

template <class K, class T, class H, class P, class A>
 void unordered_multimap<K, T, H, P, A>::rehash(size_type n)
 {
 table_.rehash(n);
 }

template <class K, class T, class H, class P, class A>
 void unordered_multimap<K, T, H, P, A>::reserve(size_type n)
 {
 table_.rehash(static_cast<std::size_t>(
 std::ceil(static_cast<double>(n) / table_.mlf_)));
 }

template <class K, class T, class H, class P, class A>
 inline bool operator==(unordered_multimap<K, T, H, P, A> const& m1,
 unordered_multimap<K, T, H, P, A> const& m2)
 {
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
 struct dummy
 {
 unordered_multimap<K, T, H, P, A> x;
 };
#endif
 return m1.table_.equals_equiv(m2.table_);
 }

template <class K, class T, class H, class P, class A>
 inline bool operator!=(unordered_multimap<K, T, H, P, A> const& m1,
 unordered_multimap<K, T, H, P, A> const& m2)
 {
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
 struct dummy
 {
 unordered_multimap<K, T, H, P, A> x;
 };
#endif
 return !m1.table_.equals_equiv(m2.table_);
 }

template <class K, class T, class H, class P, class A>
 inline void swap(unordered_multimap<K, T, H, P, A>& m1,
 unordered_multimap<K, T, H, P, A>& m2)
 BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(m1.swap(m2)))
 {
#if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613))
 struct dummy
 {
 unordered_multimap<K, T, H, P, A> x;
 };
#endif
 m1.swap(m2);
 }

template <typename N, class K, class T, class A> class node_handle_map
 {
 BOOST_MOVABLE_BUT_NOT_COPYABLE(node_handle_map)

template <typename Types> friend struct ::boost::unordered::detail::table;
 template <class K2, class T2, class H2, class P2, class A2>
 friend class boost::unordered::unordered_map;
 template <class K2, class T2, class H2, class P2, class A2>
 friend class boost::unordered::unordered_multimap;

typedef typename boost::unordered::detail::rebind_wrap<A,
 std::pair<K const, T> >::type value_allocator;
 typedef boost::unordered::detail::allocator_traits<value_allocator>
 value_allocator_traits;
 typedef N node;
 typedef typename boost::unordered::detail::rebind_wrap<A, node>::type
 node_allocator;
 typedef boost::unordered::detail::allocator_traits<node_allocator>
 node_allocator_traits;
 typedef typename node_allocator_traits::pointer node_pointer;

public:
      typedef K key_type;
      typedef T mapped_type;
      typedef A allocator_type;

private:
 node_pointer ptr_;
 boost::unordered::detail::optional<value_allocator> alloc_;

node_handle_map(node_pointer ptr, allocator_type const& a)
          : ptr_(ptr), alloc_(a)
      {
      }

public:
      BOOST_CONSTEXPR node_handle_map() BOOST_NOEXCEPT : ptr_(), alloc_() {}

~node_handle_map()
 {
 if (ptr_) {
 node_allocator node_alloc(*alloc_);
 boost::unordered::detail::node_tmp<node_allocator> tmp(
 ptr_, node_alloc);
 }
 }

node_handle_map(BOOST_RV_REF(node_handle_map) n) BOOST_NOEXCEPT
        : ptr_(n.ptr_),
          alloc_(boost::move(n.alloc_))
      {
        n.ptr_ = node_pointer();
      }

node_handle_map& operator=(BOOST_RV_REF(node_handle_map) n)
      {
        BOOST_ASSERT(!alloc_.has_value() ||
                     value_allocator_traits::
                       propagate_on_container_move_assignment::value ||
                     (n.alloc_.has_value() && alloc_ == n.alloc_));

if (ptr_) {
 node_allocator node_alloc(*alloc_);
 boost::unordered::detail::node_tmp<node_allocator> tmp(
 ptr_, node_alloc);
 ptr_ = node_pointer();
 }

if (!alloc_.has_value() ||
            value_allocator_traits::propagate_on_container_move_assignment::
              value) {
          alloc_ = boost::move(n.alloc_);
        }
        ptr_ = n.ptr_;
        n.ptr_ = node_pointer();

return *this;
      }

key_type& key() const
 {
 return const_cast<key_type&>(ptr_->value().first);
 }

mapped_type& mapped() const { return ptr_->value().second; }

allocator_type get_allocator() const { return *alloc_; }

BOOST_EXPLICIT_OPERATOR_BOOL_NOEXCEPT()

bool operator!() const BOOST_NOEXCEPT { return ptr_ ? 0 : 1; }

bool empty() const BOOST_NOEXCEPT { return ptr_ ? 0 : 1; }

void swap(node_handle_map& n) BOOST_NOEXCEPT_IF(
        value_allocator_traits::propagate_on_container_swap::value ||
        value_allocator_traits::is_always_equal::value)
      {
        BOOST_ASSERT(
          !alloc_.has_value() || !n.alloc_.has_value() ||
          value_allocator_traits::propagate_on_container_swap::value ||
          alloc_ == n.alloc_);
        if (value_allocator_traits::propagate_on_container_swap::value ||
            !alloc_.has_value() || !n.alloc_.has_value()) {
          boost::swap(alloc_, n.alloc_);
        }
        boost::swap(ptr_, n.ptr_);
      }
    };

template <class N, class K, class T, class A>
 void swap(node_handle_map<N, K, T, A>& x, node_handle_map<N, K, T, A>& y)
 BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(x.swap(y)))
 {
 x.swap(y);
 }

template <class N, class K, class T, class A> struct insert_return_type_map
 {
 private:
 BOOST_MOVABLE_BUT_NOT_COPYABLE(insert_return_type_map)

typedef typename boost::unordered::detail::rebind_wrap<A,
 std::pair<K const, T> >::type value_allocator;
 typedef N node_;

public:
 bool inserted;
 boost::unordered::iterator_detail::iterator<node_> position;
 boost::unordered::node_handle_map<N, K, T, A> node;

insert_return_type_map() : inserted(false), position(), node() {}

insert_return_type_map(BOOST_RV_REF(insert_return_type_map)
          x) BOOST_NOEXCEPT : inserted(x.inserted),
                              position(x.position),
                              node(boost::move(x.node))
      {
      }

insert_return_type_map& operator=(BOOST_RV_REF(insert_return_type_map) x)
      {
        inserted = x.inserted;
        position = x.position;
        node = boost::move(x.node);
        return *this;
      }
    };

template <class N, class K, class T, class A>
 void swap(insert_return_type_map<N, K, T, A>& x,
 insert_return_type_map<N, K, T, A>& y)
 {
 boost::swap(x.node, y.node);
 boost::swap(x.inserted, y.inserted);
 boost::swap(x.position, y.position);
 }
 } // namespace unordered
} // namespace boost

#if defined(BOOST_MSVC)
#pragma warning(pop)
#endif

#endif // BOOST_UNORDERED_UNORDERED_MAP_HPP_INCLUDED

// Copyright (C) 2003-2004 Jeremy B. Maitin-Shepard. // Copyright (C) 2005-2011 Daniel James. // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // See http://www.boost.org/libs/unordered for documentation #ifndef BOOST_UNORDERED_UNORDERED_MAP_HPP_INCLUDED #define BOOST_UNORDERED_UNORDERED_MAP_HPP_INCLUDED #include #if defined(BOOST_HAS_PRAGMA_ONCE) #pragma once #endif #include #include #include #include #include #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) #include #endif #if defined(BOOST_MSVC) #pragma warning(push) // conditional expression is constant #pragma warning(disable : 4127) #if BOOST_MSVC >= 1400 // the inline specifier cannot be used when a friend declaration refers to a // specialization of a function template #pragma warning(disable : 4396) #endif #endif namespace boost { namespace unordered { template class unordered_map { #if defined(BOOST_UNORDERED_USE_MOVE) BOOST_COPYABLE_AND_MOVABLE(unordered_map) #endif template friend class unordered_multimap; public: typedef K key_type; typedef T mapped_type; typedef std::pair value_type; typedef H hasher; typedef P key_equal; typedef A allocator_type; private: typedef boost::unordered::detail::map types; typedef typename types::value_allocator_traits value_allocator_traits; typedef typename types::table table; typedef typename table::node_pointer node_pointer; typedef typename table::link_pointer link_pointer; public: typedef typename value_allocator_traits::pointer pointer; typedef typename value_allocator_traits::const_pointer const_pointer; typedef value_type& reference; typedef value_type const& const_reference; typedef std::size_t size_type; typedef std::ptrdiff_t difference_type; typedef typename table::iterator iterator; typedef typename table::c_iterator const_iterator; typedef typename table::l_iterator local_iterator; typedef typename table::cl_iterator const_local_iterator; typedef typename types::node_type node_type; typedef typename types::insert_return_type insert_return_type; private: table table_; public: // constructors unordered_map(); explicit unordered_map(size_type, const hasher& = hasher(), const key_equal& = key_equal(), const allocator_type& = allocator_type()); template unordered_map(InputIt, InputIt, size_type = boost::unordered::detail::default_bucket_count, const hasher& = hasher(), const key_equal& = key_equal(), const allocator_type& = allocator_type()); unordered_map(unordered_map const&); #if defined(BOOST_UNORDERED_USE_MOVE) || \ !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) unordered_map(BOOST_RV_REF(unordered_map) other) BOOST_NOEXCEPT_IF(table::nothrow_move_constructible) : table_(other.table_, boost::unordered::detail::move_tag()) { // The move is done in table_ } #endif explicit unordered_map(allocator_type const&); unordered_map(unordered_map const&, allocator_type const&); unordered_map(BOOST_RV_REF(unordered_map), allocator_type const&); #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) unordered_map(std::initializer_list, size_type = boost::unordered::detail::default_bucket_count, const hasher& = hasher(), const key_equal& l = key_equal(), const allocator_type& = allocator_type()); #endif explicit unordered_map(size_type, const allocator_type&); explicit unordered_map(size_type, const hasher&, const allocator_type&); template unordered_map(InputIt, InputIt, size_type, const allocator_type&); template unordered_map( InputIt, InputIt, size_type, const hasher&, const allocator_type&); #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) unordered_map( std::initializer_list, size_type, const allocator_type&); unordered_map(std::initializer_list, size_type, const hasher&, const allocator_type&); #endif // Destructor ~unordered_map() BOOST_NOEXCEPT; // Assign #if defined(BOOST_UNORDERED_USE_MOVE) unordered_map& operator=(BOOST_COPY_ASSIGN_REF(unordered_map) x) { table_.assign(x.table_, boost::unordered::detail::true_type()); return *this; } unordered_map& operator=(BOOST_RV_REF(unordered_map) x) BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&& boost::is_nothrow_move_assignable::value&& boost::is_nothrow_move_assignable

::value) { table_.move_assign(x.table_, boost::unordered::detail::true_type()); return *this; } #else unordered_map& operator=(unordered_map const& x) { table_.assign(x.table_, boost::unordered::detail::true_type()); return *this; } #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) unordered_map& operator=(unordered_map&& x) BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&& boost::is_nothrow_move_assignable::value&& boost::is_nothrow_move_assignable

::value) { table_.move_assign(x.table_, boost::unordered::detail::true_type()); return *this; } #endif #endif #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) unordered_map& operator=(std::initializer_list); #endif allocator_type get_allocator() const BOOST_NOEXCEPT { return table_.node_alloc(); } // iterators iterator begin() BOOST_NOEXCEPT { return iterator(table_.begin()); } const_iterator begin() const BOOST_NOEXCEPT { return const_iterator(table_.begin()); } iterator end() BOOST_NOEXCEPT { return iterator(); } const_iterator end() const BOOST_NOEXCEPT { return const_iterator(); } const_iterator cbegin() const BOOST_NOEXCEPT { return const_iterator(table_.begin()); } const_iterator cend() const BOOST_NOEXCEPT { return const_iterator(); } // size and capacity bool empty() const BOOST_NOEXCEPT { return table_.size_ == 0; } size_type size() const BOOST_NOEXCEPT { return table_.size_; } size_type max_size() const BOOST_NOEXCEPT; // emplace #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template std::pair emplace(BOOST_FWD_REF(Args)... args) { return table_.emplace_unique( table::extractor::extract(boost::forward(args)...), boost::forward(args)...); } #else #if !BOOST_UNORDERED_SUN_WORKAROUNDS1 // 0 argument emplace requires special treatment in case // the container is instantiated with a value type that // doesn't have a default constructor. std::pair emplace( boost::unordered::detail::empty_emplace = boost::unordered::detail::empty_emplace(), value_type v = value_type()) { return this->emplace(boost::move(v)); } #endif template std::pair emplace(BOOST_FWD_REF(A0) a0) { return table_.emplace_unique( table::extractor::extract(boost::forward(a0)), boost::unordered::detail::create_emplace_args( boost::forward(a0))); } template std::pair emplace( BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1) { return table_.emplace_unique( table::extractor::extract( boost::forward(a0), boost::forward(a1)), boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1))); } template std::pair emplace( BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2) { return table_.emplace_unique( table::extractor::extract( boost::forward(a0), boost::forward(a1)), boost::unordered::detail::create_emplace_args(boost::forward(a0), boost::forward(a1), boost::forward(a2))); } #endif #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(Args)... args) { return table_.emplace_hint_unique(hint, table::extractor::extract(boost::forward(args)...), boost::forward(args)...); } #else #if !BOOST_UNORDERED_SUN_WORKAROUNDS1 iterator emplace_hint(const_iterator hint, boost::unordered::detail::empty_emplace = boost::unordered::detail::empty_emplace(), value_type v = value_type()) { return this->emplace_hint(hint, boost::move(v)); } #endif template iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(A0) a0) { return table_.emplace_hint_unique(hint, table::extractor::extract(boost::forward(a0)), boost::unordered::detail::create_emplace_args( boost::forward(a0))); } template iterator emplace_hint( const_iterator hint, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1) { return table_.emplace_hint_unique(hint, table::extractor::extract( boost::forward(a0), boost::forward(a1)), boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1))); } template iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2) { return table_.emplace_hint_unique(hint, table::extractor::extract( boost::forward(a0), boost::forward(a1)), boost::unordered::detail::create_emplace_args(boost::forward(a0), boost::forward(a1), boost::forward(a2))); } #endif #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #define BOOST_UNORDERED_EMPLACE(z, n, _) \ template \ std::pair emplace( \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \ { \ return table_.emplace_unique( \ table::extractor::extract( \ boost::forward(a0), boost::forward(a1)), \ boost::unordered::detail::create_emplace_args( \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \ } \ \ template \ iterator emplace_hint( \ const_iterator hint, BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \ { \ return table_.emplace_hint_unique(hint, \ table::extractor::extract( \ boost::forward(a0), boost::forward(a1)), \ boost::unordered::detail::create_emplace_args( \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \ } BOOST_UNORDERED_EMPLACE(1, 4, _) BOOST_UNORDERED_EMPLACE(1, 5, _) BOOST_UNORDERED_EMPLACE(1, 6, _) BOOST_UNORDERED_EMPLACE(1, 7, _) BOOST_UNORDERED_EMPLACE(1, 8, _) BOOST_UNORDERED_EMPLACE(1, 9, _) BOOST_PP_REPEAT_FROM_TO(10, BOOST_PP_INC(BOOST_UNORDERED_EMPLACE_LIMIT), BOOST_UNORDERED_EMPLACE, _) #undef BOOST_UNORDERED_EMPLACE #endif std::pair insert(value_type const& x) { return this->emplace(x); } std::pair insert(BOOST_RV_REF(value_type) x) { return this->emplace(boost::move(x)); } template std::pair insert(BOOST_RV_REF(P2) obj, typename boost::enable_if_c< boost::is_constructible::value, void*>::type = 0) { return this->emplace(boost::forward(obj)); } iterator insert(const_iterator hint, value_type const& x) { return this->emplace_hint(hint, x); } iterator insert(const_iterator hint, BOOST_RV_REF(value_type) x) { return this->emplace_hint(hint, boost::move(x)); } template iterator insert(const_iterator hint, BOOST_RV_REF(P2) obj, typename boost::enable_if_c< boost::is_constructible::value, void*>::type = 0) { return this->emplace_hint(hint, boost::forward(obj)); } template void insert(InputIt, InputIt); #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) void insert(std::initializer_list); #endif // extract node_type extract(const_iterator position) { return node_type( table_.extract_by_iterator_unique(position), table_.node_alloc()); } node_type extract(const key_type& k) { return node_type(table_.extract_by_key(k), table_.node_alloc()); } insert_return_type insert(BOOST_RV_REF(node_type) np) { insert_return_type result; table_.move_insert_node_type_unique(np, result); return boost::move(result); } iterator insert(const_iterator hint, BOOST_RV_REF(node_type) np) { return table_.move_insert_node_type_with_hint_unique(hint, np); } #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || \ (BOOST_COMP_GNUC && BOOST_COMP_GNUC < BOOST_VERSION_NUMBER(4, 6, 0)) private: // Note: Use r-value node_type to insert. insert_return_type insert(node_type&); iterator insert(const_iterator, node_type& np); public: #endif #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template std::pair try_emplace( key_type const& k, BOOST_FWD_REF(Args)... args) { return table_.try_emplace_unique(k, boost::forward(args)...); } template std::pair try_emplace( BOOST_RV_REF(key_type) k, BOOST_FWD_REF(Args)... args) { return table_.try_emplace_unique( boost::move(k), boost::forward(args)...); } template iterator try_emplace( const_iterator hint, key_type const& k, BOOST_FWD_REF(Args)... args) { return table_.try_emplace_hint_unique( hint, k, boost::forward(args)...); } template iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k, BOOST_FWD_REF(Args)... args) { return table_.try_emplace_hint_unique( hint, boost::move(k), boost::forward(args)...); } #else // In order to make this a template, this handles both: // try_emplace(key const&) // try_emplace(key&&) template std::pair try_emplace(BOOST_FWD_REF(Key) k) { return table_.try_emplace_unique(boost::forward(k)); } // In order to make this a template, this handles both: // try_emplace(const_iterator hint, key const&) // try_emplace(const_iterator hint, key&&) template iterator try_emplace(const_iterator hint, BOOST_FWD_REF(Key) k) { return table_.try_emplace_hint_unique(hint, boost::forward(k)); } // try_emplace(key const&, Args&&...) template std::pair try_emplace( key_type const& k, BOOST_FWD_REF(A0) a0) { return table_.try_emplace_unique( k, boost::unordered::detail::create_emplace_args( boost::forward(a0))); } template std::pair try_emplace( key_type const& k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1) { return table_.try_emplace_unique( k, boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1))); } template std::pair try_emplace(key_type const& k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2) { return table_.try_emplace_unique(k, boost::unordered::detail::create_emplace_args(boost::forward(a0), boost::forward(a1), boost::forward(a2))); } // try_emplace(key&&, Args&&...) template std::pair try_emplace( BOOST_RV_REF(key_type) k, BOOST_FWD_REF(A0) a0) { return table_.try_emplace_unique( boost::move(k), boost::unordered::detail::create_emplace_args( boost::forward(a0))); } template std::pair try_emplace( BOOST_RV_REF(key_type) k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1) { return table_.try_emplace_unique( boost::move(k), boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1))); } template std::pair try_emplace(BOOST_RV_REF(key_type) k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2) { return table_.try_emplace_unique(boost::move(k), boost::unordered::detail::create_emplace_args(boost::forward(a0), boost::forward(a1), boost::forward(a2))); } // try_emplace(const_iterator hint, key const&, Args&&...) template iterator try_emplace( const_iterator hint, key_type const& k, BOOST_FWD_REF(A0) a0) { return table_.try_emplace_hint_unique( hint, k, boost::unordered::detail::create_emplace_args( boost::forward(a0))); } template iterator try_emplace(const_iterator hint, key_type const& k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1) { return table_.try_emplace_hint_unique( hint, k, boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1))); } template iterator try_emplace(const_iterator hint, key_type const& k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2) { return table_.try_emplace_hint_unique(hint, k, boost::unordered::detail::create_emplace_args(boost::forward(a0), boost::forward(a1), boost::forward(a2))); } // try_emplace(const_iterator hint, key&&, Args&&...) template iterator try_emplace( const_iterator hint, BOOST_RV_REF(key_type) k, BOOST_FWD_REF(A0) a0) { return table_.try_emplace_hint_unique( hint, boost::move(k), boost::unordered::detail::create_emplace_args( boost::forward(a0))); } template iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1) { return table_.try_emplace_hint_unique(hint, boost::move(k), boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1))); } template iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2) { return table_.try_emplace_hint_unique(hint, boost::move(k), boost::unordered::detail::create_emplace_args(boost::forward(a0), boost::forward(a1), boost::forward(a2))); } #define BOOST_UNORDERED_TRY_EMPLACE(z, n, _) \ \ template \ std::pair try_emplace( \ key_type const& k, BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \ { \ return table_.try_emplace_unique( \ k, boost::unordered::detail::create_emplace_args( \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \ } \ \ template \ std::pair try_emplace(BOOST_RV_REF(key_type) k, \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \ { \ return table_.try_emplace_unique(boost::move(k), \ boost::unordered::detail::create_emplace_args( \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \ } \ \ template \ iterator try_emplace(const_iterator hint, key_type const& k, \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \ { \ return table_.try_emplace_hint_unique( \ hint, k, boost::unordered::detail::create_emplace_args( \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \ } \ \ template \ iterator try_emplace(const_iterator hint, BOOST_RV_REF(key_type) k, \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \ { \ return table_.try_emplace_hint_unique(hint, boost::move(k), \ boost::unordered::detail::create_emplace_args( \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))); \ } BOOST_UNORDERED_TRY_EMPLACE(1, 4, _) BOOST_UNORDERED_TRY_EMPLACE(1, 5, _) BOOST_UNORDERED_TRY_EMPLACE(1, 6, _) BOOST_UNORDERED_TRY_EMPLACE(1, 7, _) BOOST_UNORDERED_TRY_EMPLACE(1, 8, _) BOOST_UNORDERED_TRY_EMPLACE(1, 9, _) BOOST_PP_REPEAT_FROM_TO(10, BOOST_PP_INC(BOOST_UNORDERED_EMPLACE_LIMIT), BOOST_UNORDERED_TRY_EMPLACE, _) #undef BOOST_UNORDERED_TRY_EMPLACE #endif template std::pair insert_or_assign( key_type const& k, BOOST_FWD_REF(M) obj) { return table_.insert_or_assign_unique(k, boost::forward(obj)); } template std::pair insert_or_assign( BOOST_RV_REF(key_type) k, BOOST_FWD_REF(M) obj) { return table_.insert_or_assign_unique( boost::move(k), boost::forward(obj)); } template iterator insert_or_assign( const_iterator, key_type const& k, BOOST_FWD_REF(M) obj) { return table_.insert_or_assign_unique(k, boost::forward(obj)).first; } template iterator insert_or_assign( const_iterator, BOOST_RV_REF(key_type) k, BOOST_FWD_REF(M) obj) { return table_ .insert_or_assign_unique(boost::move(k), boost::forward(obj)) .first; } iterator erase(iterator); iterator erase(const_iterator); size_type erase(const key_type&); iterator erase(const_iterator, const_iterator); BOOST_UNORDERED_DEPRECATED("Use erase instead") void quick_erase(const_iterator it) { erase(it); } BOOST_UNORDERED_DEPRECATED("Use erase instead") void erase_return_void(const_iterator it) { erase(it); } void swap(unordered_map&) BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&& boost::is_nothrow_swappable::value&& boost::is_nothrow_swappable

::value); void clear() BOOST_NOEXCEPT { table_.clear_impl(); } template void merge(boost::unordered_map& source); #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) template void merge(boost::unordered_map&& source); #endif template void merge(boost::unordered_multimap& source); #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) template void merge(boost::unordered_multimap&& source); #endif // observers hasher hash_function() const; key_equal key_eq() const; // lookup iterator find(const key_type&); const_iterator find(const key_type&) const; template iterator find(CompatibleKey const&, CompatibleHash const&, CompatiblePredicate const&); template const_iterator find(CompatibleKey const&, CompatibleHash const&, CompatiblePredicate const&) const; size_type count(const key_type&) const; std::pair equal_range(const key_type&); std::pair equal_range( const key_type&) const; mapped_type& operator[](const key_type&); mapped_type& operator[](BOOST_RV_REF(key_type)); mapped_type& at(const key_type&); mapped_type const& at(const key_type&) const; // bucket interface size_type bucket_count() const BOOST_NOEXCEPT { return table_.bucket_count_; } size_type max_bucket_count() const BOOST_NOEXCEPT { return table_.max_bucket_count(); } size_type bucket_size(size_type) const; size_type bucket(const key_type& k) const { return table_.hash_to_bucket(table_.hash(k)); } local_iterator begin(size_type n) { return local_iterator(table_.begin(n), n, table_.bucket_count_); } const_local_iterator begin(size_type n) const { return const_local_iterator(table_.begin(n), n, table_.bucket_count_); } local_iterator end(size_type) { return local_iterator(); } const_local_iterator end(size_type) const { return const_local_iterator(); } const_local_iterator cbegin(size_type n) const { return const_local_iterator(table_.begin(n), n, table_.bucket_count_); } const_local_iterator cend(size_type) const { return const_local_iterator(); } // hash policy float load_factor() const BOOST_NOEXCEPT; float max_load_factor() const BOOST_NOEXCEPT { return table_.mlf_; } void max_load_factor(float) BOOST_NOEXCEPT; void rehash(size_type); void reserve(size_type); #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582) friend bool operator== (unordered_map const&, unordered_map const&); friend bool operator!= (unordered_map const&, unordered_map const&); #endif }; // class template unordered_map #if BOOST_UNORDERED_TEMPLATE_DEDUCTION_GUIDES namespace detail { template using iter_key_t = typename std::iterator_traits::value_type::first_type; template using iter_val_t = typename std::iterator_traits::value_type::second_type; template using iter_to_alloc_t = typename std::pair const, iter_val_t >; } template >, class Pred = std::equal_to >, class Allocator = std::allocator< boost::unordered::detail::iter_to_alloc_t > > unordered_map(InputIterator, InputIterator, std::size_t = boost::unordered::detail::default_bucket_count, Hash = Hash(), Pred = Pred(), Allocator = Allocator()) ->unordered_map, boost::unordered::detail::iter_val_t, Hash, Pred, Allocator>; template , class Pred = std::equal_to, class Allocator = std::allocator > > unordered_map(std::initializer_list >, std::size_t = boost::unordered::detail::default_bucket_count, Hash = Hash(), Pred = Pred(), Allocator = Allocator()) ->unordered_map; template unordered_map(InputIterator, InputIterator, std::size_t, Allocator) ->unordered_map, boost::unordered::detail::iter_val_t, boost::hash >, std::equal_to >, Allocator>; template unordered_map(InputIterator, InputIterator, Allocator) ->unordered_map, boost::unordered::detail::iter_val_t, boost::hash >, std::equal_to >, Allocator>; template unordered_map(InputIterator, InputIterator, std::size_t, Hash, Allocator) ->unordered_map, boost::unordered::detail::iter_val_t, Hash, std::equal_to >, Allocator>; template unordered_map( std::initializer_list >, std::size_t, Allocator) ->unordered_map, std::equal_to, Allocator>; template unordered_map(std::initializer_list >, Allocator) ->unordered_map, std::equal_to, Allocator>; template unordered_map(std::initializer_list >, std::size_t, Hash, Allocator) ->unordered_map, Allocator>; #endif template class unordered_multimap { #if defined(BOOST_UNORDERED_USE_MOVE) BOOST_COPYABLE_AND_MOVABLE(unordered_multimap) #endif template friend class unordered_map; public: typedef K key_type; typedef T mapped_type; typedef std::pair value_type; typedef H hasher; typedef P key_equal; typedef A allocator_type; private: typedef boost::unordered::detail::map types; typedef typename types::value_allocator_traits value_allocator_traits; typedef typename types::table table; typedef typename table::node_pointer node_pointer; typedef typename table::link_pointer link_pointer; public: typedef typename value_allocator_traits::pointer pointer; typedef typename value_allocator_traits::const_pointer const_pointer; typedef value_type& reference; typedef value_type const& const_reference; typedef std::size_t size_type; typedef std::ptrdiff_t difference_type; typedef typename table::iterator iterator; typedef typename table::c_iterator const_iterator; typedef typename table::l_iterator local_iterator; typedef typename table::cl_iterator const_local_iterator; typedef typename types::node_type node_type; private: table table_; public: // constructors unordered_multimap(); explicit unordered_multimap(size_type, const hasher& = hasher(), const key_equal& = key_equal(), const allocator_type& = allocator_type()); template unordered_multimap(InputIt, InputIt, size_type = boost::unordered::detail::default_bucket_count, const hasher& = hasher(), const key_equal& = key_equal(), const allocator_type& = allocator_type()); unordered_multimap(unordered_multimap const&); #if defined(BOOST_UNORDERED_USE_MOVE) || \ !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) unordered_multimap(BOOST_RV_REF(unordered_multimap) other) BOOST_NOEXCEPT_IF(table::nothrow_move_constructible) : table_(other.table_, boost::unordered::detail::move_tag()) { // The move is done in table_ } #endif explicit unordered_multimap(allocator_type const&); unordered_multimap(unordered_multimap const&, allocator_type const&); unordered_multimap( BOOST_RV_REF(unordered_multimap), allocator_type const&); #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) unordered_multimap(std::initializer_list, size_type = boost::unordered::detail::default_bucket_count, const hasher& = hasher(), const key_equal& l = key_equal(), const allocator_type& = allocator_type()); #endif explicit unordered_multimap(size_type, const allocator_type&); explicit unordered_multimap( size_type, const hasher&, const allocator_type&); template unordered_multimap(InputIt, InputIt, size_type, const allocator_type&); template unordered_multimap( InputIt, InputIt, size_type, const hasher&, const allocator_type&); #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) unordered_multimap( std::initializer_list, size_type, const allocator_type&); unordered_multimap(std::initializer_list, size_type, const hasher&, const allocator_type&); #endif // Destructor ~unordered_multimap() BOOST_NOEXCEPT; // Assign #if defined(BOOST_UNORDERED_USE_MOVE) unordered_multimap& operator=(BOOST_COPY_ASSIGN_REF(unordered_multimap) x) { table_.assign(x.table_, boost::unordered::detail::false_type()); return *this; } unordered_multimap& operator=(BOOST_RV_REF(unordered_multimap) x) BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&& boost::is_nothrow_move_assignable::value&& boost::is_nothrow_move_assignable

::value) { table_.move_assign(x.table_, boost::unordered::detail::false_type()); return *this; } #else unordered_multimap& operator=(unordered_multimap const& x) { table_.assign(x.table_, boost::unordered::detail::false_type()); return *this; } #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) unordered_multimap& operator=(unordered_multimap&& x) BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&& boost::is_nothrow_move_assignable::value&& boost::is_nothrow_move_assignable

::value) { table_.move_assign(x.table_, boost::unordered::detail::false_type()); return *this; } #endif #endif #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) unordered_multimap& operator=(std::initializer_list); #endif allocator_type get_allocator() const BOOST_NOEXCEPT { return table_.node_alloc(); } // iterators iterator begin() BOOST_NOEXCEPT { return iterator(table_.begin()); } const_iterator begin() const BOOST_NOEXCEPT { return const_iterator(table_.begin()); } iterator end() BOOST_NOEXCEPT { return iterator(); } const_iterator end() const BOOST_NOEXCEPT { return const_iterator(); } const_iterator cbegin() const BOOST_NOEXCEPT { return const_iterator(table_.begin()); } const_iterator cend() const BOOST_NOEXCEPT { return const_iterator(); } // size and capacity bool empty() const BOOST_NOEXCEPT { return table_.size_ == 0; } size_type size() const BOOST_NOEXCEPT { return table_.size_; } size_type max_size() const BOOST_NOEXCEPT; // emplace #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template iterator emplace(BOOST_FWD_REF(Args)... args) { return iterator(table_.emplace_equiv( boost::unordered::detail::func::construct_node_from_args( table_.node_alloc(), boost::forward(args)...))); } #else #if !BOOST_UNORDERED_SUN_WORKAROUNDS1 // 0 argument emplace requires special treatment in case // the container is instantiated with a value type that // doesn't have a default constructor. iterator emplace(boost::unordered::detail::empty_emplace = boost::unordered::detail::empty_emplace(), value_type v = value_type()) { return this->emplace(boost::move(v)); } #endif template iterator emplace(BOOST_FWD_REF(A0) a0) { return iterator(table_.emplace_equiv( boost::unordered::detail::func::construct_node_from_args( table_.node_alloc(), boost::unordered::detail::create_emplace_args( boost::forward(a0))))); } template iterator emplace(BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1) { return iterator(table_.emplace_equiv( boost::unordered::detail::func::construct_node_from_args( table_.node_alloc(), boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1))))); } template iterator emplace( BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2) { return iterator(table_.emplace_equiv( boost::unordered::detail::func::construct_node_from_args( table_.node_alloc(), boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1), boost::forward(a2))))); } #endif #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) template iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(Args)... args) { return iterator(table_.emplace_hint_equiv( hint, boost::unordered::detail::func::construct_node_from_args( table_.node_alloc(), boost::forward(args)...))); } #else #if !BOOST_UNORDERED_SUN_WORKAROUNDS1 iterator emplace_hint(const_iterator hint, boost::unordered::detail::empty_emplace = boost::unordered::detail::empty_emplace(), value_type v = value_type()) { return this->emplace_hint(hint, boost::move(v)); } #endif template iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(A0) a0) { return iterator(table_.emplace_hint_equiv(hint, boost::unordered::detail::func::construct_node_from_args( table_.node_alloc(), boost::unordered::detail::create_emplace_args( boost::forward(a0))))); } template iterator emplace_hint( const_iterator hint, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1) { return iterator(table_.emplace_hint_equiv( hint, boost::unordered::detail::func::construct_node_from_args( table_.node_alloc(), boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1))))); } template iterator emplace_hint(const_iterator hint, BOOST_FWD_REF(A0) a0, BOOST_FWD_REF(A1) a1, BOOST_FWD_REF(A2) a2) { return iterator(table_.emplace_hint_equiv( hint, boost::unordered::detail::func::construct_node_from_args( table_.node_alloc(), boost::unordered::detail::create_emplace_args( boost::forward(a0), boost::forward(a1), boost::forward(a2))))); } #endif #if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) #define BOOST_UNORDERED_EMPLACE(z, n, _) \ template \ iterator emplace(BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \ { \ return iterator(table_.emplace_equiv( \ boost::unordered::detail::func::construct_node_from_args( \ table_.node_alloc(), \ boost::unordered::detail::create_emplace_args( \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))))); \ } \ \ template \ iterator emplace_hint( \ const_iterator hint, BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_FWD_PARAM, a)) \ { \ return iterator(table_.emplace_hint_equiv( \ hint, boost::unordered::detail::func::construct_node_from_args( \ table_.node_alloc(), \ boost::unordered::detail::create_emplace_args( \ BOOST_PP_ENUM_##z(n, BOOST_UNORDERED_CALL_FORWARD, a))))); \ } BOOST_UNORDERED_EMPLACE(1, 4, _) BOOST_UNORDERED_EMPLACE(1, 5, _) BOOST_UNORDERED_EMPLACE(1, 6, _) BOOST_UNORDERED_EMPLACE(1, 7, _) BOOST_UNORDERED_EMPLACE(1, 8, _) BOOST_UNORDERED_EMPLACE(1, 9, _) BOOST_PP_REPEAT_FROM_TO(10, BOOST_PP_INC(BOOST_UNORDERED_EMPLACE_LIMIT), BOOST_UNORDERED_EMPLACE, _) #undef BOOST_UNORDERED_EMPLACE #endif iterator insert(value_type const& x) { return this->emplace(x); } iterator insert(BOOST_RV_REF(value_type) x) { return this->emplace(boost::move(x)); } template iterator insert(BOOST_RV_REF(P2) obj, typename boost::enable_if_c< boost::is_constructible::value, void*>::type = 0) { return this->emplace(boost::forward(obj)); } iterator insert(const_iterator hint, value_type const& x) { return this->emplace_hint(hint, x); } iterator insert(const_iterator hint, BOOST_RV_REF(value_type) x) { return this->emplace_hint(hint, boost::move(x)); } template iterator insert(const_iterator hint, BOOST_RV_REF(P2) obj, typename boost::enable_if_c< boost::is_constructible::value, void*>::type = 0) { return this->emplace_hint(hint, boost::forward(obj)); } template void insert(InputIt, InputIt); #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) void insert(std::initializer_list); #endif // extract node_type extract(const_iterator position) { return node_type( table_.extract_by_iterator_equiv(position), table_.node_alloc()); } node_type extract(const key_type& k) { return node_type(table_.extract_by_key(k), table_.node_alloc()); } iterator insert(BOOST_RV_REF(node_type) np) { return table_.move_insert_node_type_equiv(np); } iterator insert(const_iterator hint, BOOST_RV_REF(node_type) np) { return table_.move_insert_node_type_with_hint_equiv(hint, np); } #if defined(BOOST_NO_CXX11_RVALUE_REFERENCES) || \ (BOOST_COMP_GNUC && BOOST_COMP_GNUC < BOOST_VERSION_NUMBER(4, 6, 0)) private: // Note: Use r-value node_type to insert. iterator insert(node_type&); iterator insert(const_iterator, node_type& np); public: #endif iterator erase(iterator); iterator erase(const_iterator); size_type erase(const key_type&); iterator erase(const_iterator, const_iterator); BOOST_UNORDERED_DEPRECATED("Use erase instead") void quick_erase(const_iterator it) { erase(it); } BOOST_UNORDERED_DEPRECATED("Use erase instead") void erase_return_void(const_iterator it) { erase(it); } void swap(unordered_multimap&) BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&& boost::is_nothrow_swappable::value&& boost::is_nothrow_swappable

::value); void clear() BOOST_NOEXCEPT { table_.clear_impl(); } template void merge(boost::unordered_multimap& source); #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) template void merge(boost::unordered_multimap&& source); #endif template void merge(boost::unordered_map& source); #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) template void merge(boost::unordered_map&& source); #endif // observers hasher hash_function() const; key_equal key_eq() const; // lookup iterator find(const key_type&); const_iterator find(const key_type&) const; template iterator find(CompatibleKey const&, CompatibleHash const&, CompatiblePredicate const&); template const_iterator find(CompatibleKey const&, CompatibleHash const&, CompatiblePredicate const&) const; size_type count(const key_type&) const; std::pair equal_range(const key_type&); std::pair equal_range( const key_type&) const; // bucket interface size_type bucket_count() const BOOST_NOEXCEPT { return table_.bucket_count_; } size_type max_bucket_count() const BOOST_NOEXCEPT { return table_.max_bucket_count(); } size_type bucket_size(size_type) const; size_type bucket(const key_type& k) const { return table_.hash_to_bucket(table_.hash(k)); } local_iterator begin(size_type n) { return local_iterator(table_.begin(n), n, table_.bucket_count_); } const_local_iterator begin(size_type n) const { return const_local_iterator(table_.begin(n), n, table_.bucket_count_); } local_iterator end(size_type) { return local_iterator(); } const_local_iterator end(size_type) const { return const_local_iterator(); } const_local_iterator cbegin(size_type n) const { return const_local_iterator(table_.begin(n), n, table_.bucket_count_); } const_local_iterator cend(size_type) const { return const_local_iterator(); } // hash policy float load_factor() const BOOST_NOEXCEPT; float max_load_factor() const BOOST_NOEXCEPT { return table_.mlf_; } void max_load_factor(float) BOOST_NOEXCEPT; void rehash(size_type); void reserve(size_type); #if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582) friend bool operator== (unordered_multimap const&, unordered_multimap const&); friend bool operator!= (unordered_multimap const&, unordered_multimap const&); #endif }; // class template unordered_multimap #if BOOST_UNORDERED_TEMPLATE_DEDUCTION_GUIDES template >, class Pred = std::equal_to >, class Allocator = std::allocator< boost::unordered::detail::iter_to_alloc_t > > unordered_multimap(InputIterator, InputIterator, std::size_t = boost::unordered::detail::default_bucket_count, Hash = Hash(), Pred = Pred(), Allocator = Allocator()) ->unordered_multimap, boost::unordered::detail::iter_val_t, Hash, Pred, Allocator>; template , class Pred = std::equal_to, class Allocator = std::allocator > > unordered_multimap(std::initializer_list >, std::size_t = boost::unordered::detail::default_bucket_count, Hash = Hash(), Pred = Pred(), Allocator = Allocator()) ->unordered_multimap; template unordered_multimap(InputIterator, InputIterator, std::size_t, Allocator) ->unordered_multimap, boost::unordered::detail::iter_val_t, boost::hash >, std::equal_to >, Allocator>; template unordered_multimap(InputIterator, InputIterator, Allocator) ->unordered_multimap, boost::unordered::detail::iter_val_t, boost::hash >, std::equal_to >, Allocator>; template unordered_multimap( InputIterator, InputIterator, std::size_t, Hash, Allocator) ->unordered_multimap, boost::unordered::detail::iter_val_t, Hash, std::equal_to >, Allocator>; template unordered_multimap( std::initializer_list >, std::size_t, Allocator) ->unordered_multimap, std::equal_to, Allocator>; template unordered_multimap( std::initializer_list >, Allocator) ->unordered_multimap, std::equal_to, Allocator>; template unordered_multimap(std::initializer_list >, std::size_t, Hash, Allocator) ->unordered_multimap, Allocator>; #endif //////////////////////////////////////////////////////////////////////////// template unordered_map::unordered_map() : table_(boost::unordered::detail::default_bucket_count, hasher(), key_equal(), allocator_type()) { } template unordered_map::unordered_map(size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a) : table_(n, hf, eql, a) { } template template unordered_map::unordered_map(InputIt f, InputIt l, size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a) : table_(boost::unordered::detail::initial_size(f, l, n), hf, eql, a) { this->insert(f, l); } template unordered_map::unordered_map(unordered_map const& other) : table_(other.table_, unordered_map::value_allocator_traits:: select_on_container_copy_construction(other.get_allocator())) { if (other.table_.size_) { table_.copy_buckets( other.table_, boost::unordered::detail::true_type()); } } template unordered_map::unordered_map(allocator_type const& a) : table_(boost::unordered::detail::default_bucket_count, hasher(), key_equal(), a) { } template unordered_map::unordered_map( unordered_map const& other, allocator_type const& a) : table_(other.table_, a) { if (other.table_.size_) { table_.copy_buckets( other.table_, boost::unordered::detail::true_type()); } } template unordered_map::unordered_map( BOOST_RV_REF(unordered_map) other, allocator_type const& a) : table_(other.table_, a, boost::unordered::detail::move_tag()) { table_.move_construct_buckets(other.table_); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) template unordered_map::unordered_map( std::initializer_list list, size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a) : table_( boost::unordered::detail::initial_size(list.begin(), list.end(), n), hf, eql, a) { this->insert(list.begin(), list.end()); } #endif template unordered_map::unordered_map( size_type n, const allocator_type& a) : table_(n, hasher(), key_equal(), a) { } template unordered_map::unordered_map( size_type n, const hasher& hf, const allocator_type& a) : table_(n, hf, key_equal(), a) { } template template unordered_map::unordered_map( InputIt f, InputIt l, size_type n, const allocator_type& a) : table_(boost::unordered::detail::initial_size(f, l, n), hasher(), key_equal(), a) { this->insert(f, l); } template template unordered_map::unordered_map(InputIt f, InputIt l, size_type n, const hasher& hf, const allocator_type& a) : table_( boost::unordered::detail::initial_size(f, l, n), hf, key_equal(), a) { this->insert(f, l); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) template unordered_map::unordered_map( std::initializer_list list, size_type n, const allocator_type& a) : table_( boost::unordered::detail::initial_size(list.begin(), list.end(), n), hasher(), key_equal(), a) { this->insert(list.begin(), list.end()); } template unordered_map::unordered_map( std::initializer_list list, size_type n, const hasher& hf, const allocator_type& a) : table_( boost::unordered::detail::initial_size(list.begin(), list.end(), n), hf, key_equal(), a) { this->insert(list.begin(), list.end()); } #endif template unordered_map::~unordered_map() BOOST_NOEXCEPT { } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) template unordered_map& unordered_map::operator=( std::initializer_list list) { this->clear(); this->insert(list.begin(), list.end()); return *this; } #endif // size and capacity template std::size_t unordered_map::max_size() const BOOST_NOEXCEPT { using namespace std; // size <= mlf_ * count return boost::unordered::detail::double_to_size( ceil(static_cast(table_.mlf_) * static_cast(table_.max_bucket_count()))) - 1; } // modifiers template template void unordered_map::insert(InputIt first, InputIt last) { if (first != last) { table_.insert_range_unique( table::extractor::extract(*first), first, last); } } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) template void unordered_map::insert( std::initializer_list list) { this->insert(list.begin(), list.end()); } #endif template typename unordered_map::iterator unordered_map::erase(iterator position) { node_pointer node = table::get_node(position); BOOST_ASSERT(node); node_pointer next = table::next_node(node); table_.erase_nodes_unique(node, next); return iterator(next); } template typename unordered_map::iterator unordered_map::erase(const_iterator position) { node_pointer node = table::get_node(position); BOOST_ASSERT(node); node_pointer next = table::next_node(node); table_.erase_nodes_unique(node, next); return iterator(next); } template typename unordered_map::size_type unordered_map::erase(const key_type& k) { return table_.erase_key_unique(k); } template typename unordered_map::iterator unordered_map::erase( const_iterator first, const_iterator last) { node_pointer last_node = table::get_node(last); if (first == last) return iterator(last_node); table_.erase_nodes_unique(table::get_node(first), last_node); return iterator(last_node); } template void unordered_map::swap(unordered_map& other) BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&& boost::is_nothrow_swappable::value&& boost::is_nothrow_swappable

::value) { table_.swap(other.table_); } template template void unordered_map::merge( boost::unordered_map& source) { table_.merge_unique(source.table_); } #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) template template void unordered_map::merge( boost::unordered_map&& source) { table_.merge_unique(source.table_); } #endif template template void unordered_map::merge( boost::unordered_multimap& source) { table_.merge_unique(source.table_); } #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) template template void unordered_map::merge( boost::unordered_multimap&& source) { table_.merge_unique(source.table_); } #endif // observers template typename unordered_map::hasher unordered_map::hash_function() const { return table_.hash_function(); } template typename unordered_map::key_equal unordered_map::key_eq() const { return table_.key_eq(); } // lookup template typename unordered_map::iterator unordered_map::find(const key_type& k) { return iterator(table_.find_node(k)); } template typename unordered_map::const_iterator unordered_map::find(const key_type& k) const { return const_iterator(table_.find_node(k)); } template template typename unordered_map::iterator unordered_map::find(CompatibleKey const& k, CompatibleHash const& hash, CompatiblePredicate const& eq) { return iterator( table_.find_node_impl(table::policy::apply_hash(hash, k), k, eq)); } template template typename unordered_map::const_iterator unordered_map::find(CompatibleKey const& k, CompatibleHash const& hash, CompatiblePredicate const& eq) const { return const_iterator( table_.find_node_impl(table::policy::apply_hash(hash, k), k, eq)); } template typename unordered_map::size_type unordered_map::count(const key_type& k) const { return table_.find_node(k) ? 1 : 0; } template std::pair::iterator, typename unordered_map::iterator> unordered_map::equal_range(const key_type& k) { node_pointer n = table_.find_node(k); return std::make_pair(iterator(n), iterator(n ? table::next_node(n) : n)); } template std::pair::const_iterator, typename unordered_map::const_iterator> unordered_map::equal_range(const key_type& k) const { node_pointer n = table_.find_node(k); return std::make_pair( const_iterator(n), const_iterator(n ? table::next_node(n) : n)); } template typename unordered_map::mapped_type& unordered_map::operator[](const key_type& k) { return table_.try_emplace_unique(k).first->second; } template typename unordered_map::mapped_type& unordered_map::operator[](BOOST_RV_REF(key_type) k) { return table_.try_emplace_unique(boost::move(k)).first->second; } template typename unordered_map::mapped_type& unordered_map::at(const key_type& k) { if (table_.size_) { node_pointer n = table_.find_node(k); if (n) return n->value().second; } boost::throw_exception( std::out_of_range("Unable to find key in unordered_map.")); } template typename unordered_map::mapped_type const& unordered_map::at(const key_type& k) const { if (table_.size_) { node_pointer n = table_.find_node(k); if (n) return n->value().second; } boost::throw_exception( std::out_of_range("Unable to find key in unordered_map.")); } template typename unordered_map::size_type unordered_map::bucket_size(size_type n) const { return table_.bucket_size(n); } // hash policy template float unordered_map::load_factor() const BOOST_NOEXCEPT { BOOST_ASSERT(table_.bucket_count_ != 0); return static_cast(table_.size_) / static_cast(table_.bucket_count_); } template void unordered_map::max_load_factor(float m) BOOST_NOEXCEPT { table_.max_load_factor(m); } template void unordered_map::rehash(size_type n) { table_.rehash(n); } template void unordered_map::reserve(size_type n) { table_.rehash(static_cast( std::ceil(static_cast(n) / table_.mlf_))); } template inline bool operator==(unordered_map const& m1, unordered_map const& m2) { #if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613)) struct dummy { unordered_map x; }; #endif return m1.table_.equals_unique(m2.table_); } template inline bool operator!=(unordered_map const& m1, unordered_map const& m2) { #if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613)) struct dummy { unordered_map x; }; #endif return !m1.table_.equals_unique(m2.table_); } template inline void swap( unordered_map& m1, unordered_map& m2) BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(m1.swap(m2))) { #if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613)) struct dummy { unordered_map x; }; #endif m1.swap(m2); } //////////////////////////////////////////////////////////////////////////// template unordered_multimap::unordered_multimap() : table_(boost::unordered::detail::default_bucket_count, hasher(), key_equal(), allocator_type()) { } template unordered_multimap::unordered_multimap(size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a) : table_(n, hf, eql, a) { } template template unordered_multimap::unordered_multimap(InputIt f, InputIt l, size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a) : table_(boost::unordered::detail::initial_size(f, l, n), hf, eql, a) { this->insert(f, l); } template unordered_multimap::unordered_multimap( unordered_multimap const& other) : table_(other.table_, unordered_multimap::value_allocator_traits:: select_on_container_copy_construction(other.get_allocator())) { if (other.table_.size_) { table_.copy_buckets( other.table_, boost::unordered::detail::false_type()); } } template unordered_multimap::unordered_multimap( allocator_type const& a) : table_(boost::unordered::detail::default_bucket_count, hasher(), key_equal(), a) { } template unordered_multimap::unordered_multimap( unordered_multimap const& other, allocator_type const& a) : table_(other.table_, a) { if (other.table_.size_) { table_.copy_buckets( other.table_, boost::unordered::detail::false_type()); } } template unordered_multimap::unordered_multimap( BOOST_RV_REF(unordered_multimap) other, allocator_type const& a) : table_(other.table_, a, boost::unordered::detail::move_tag()) { table_.move_construct_buckets(other.table_); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) template unordered_multimap::unordered_multimap( std::initializer_list list, size_type n, const hasher& hf, const key_equal& eql, const allocator_type& a) : table_( boost::unordered::detail::initial_size(list.begin(), list.end(), n), hf, eql, a) { this->insert(list.begin(), list.end()); } #endif template unordered_multimap::unordered_multimap( size_type n, const allocator_type& a) : table_(n, hasher(), key_equal(), a) { } template unordered_multimap::unordered_multimap( size_type n, const hasher& hf, const allocator_type& a) : table_(n, hf, key_equal(), a) { } template template unordered_multimap::unordered_multimap( InputIt f, InputIt l, size_type n, const allocator_type& a) : table_(boost::unordered::detail::initial_size(f, l, n), hasher(), key_equal(), a) { this->insert(f, l); } template template unordered_multimap::unordered_multimap(InputIt f, InputIt l, size_type n, const hasher& hf, const allocator_type& a) : table_( boost::unordered::detail::initial_size(f, l, n), hf, key_equal(), a) { this->insert(f, l); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) template unordered_multimap::unordered_multimap( std::initializer_list list, size_type n, const allocator_type& a) : table_( boost::unordered::detail::initial_size(list.begin(), list.end(), n), hasher(), key_equal(), a) { this->insert(list.begin(), list.end()); } template unordered_multimap::unordered_multimap( std::initializer_list list, size_type n, const hasher& hf, const allocator_type& a) : table_( boost::unordered::detail::initial_size(list.begin(), list.end(), n), hf, key_equal(), a) { this->insert(list.begin(), list.end()); } #endif template unordered_multimap::~unordered_multimap() BOOST_NOEXCEPT { } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) template unordered_multimap& unordered_multimap:: operator=(std::initializer_list list) { this->clear(); this->insert(list.begin(), list.end()); return *this; } #endif // size and capacity template std::size_t unordered_multimap::max_size() const BOOST_NOEXCEPT { using namespace std; // size <= mlf_ * count return boost::unordered::detail::double_to_size( ceil(static_cast(table_.mlf_) * static_cast(table_.max_bucket_count()))) - 1; } // modifiers template template void unordered_multimap::insert(InputIt first, InputIt last) { table_.insert_range_equiv(first, last); } #if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) template void unordered_multimap::insert( std::initializer_list list) { this->insert(list.begin(), list.end()); } #endif template typename unordered_multimap::iterator unordered_multimap::erase(iterator position) { node_pointer node = table::get_node(position); BOOST_ASSERT(node); node_pointer next = table::next_node(node); table_.erase_nodes_equiv(node, next); return iterator(next); } template typename unordered_multimap::iterator unordered_multimap::erase(const_iterator position) { node_pointer node = table::get_node(position); BOOST_ASSERT(node); node_pointer next = table::next_node(node); table_.erase_nodes_equiv(node, next); return iterator(next); } template typename unordered_multimap::size_type unordered_multimap::erase(const key_type& k) { return table_.erase_key_equiv(k); } template typename unordered_multimap::iterator unordered_multimap::erase( const_iterator first, const_iterator last) { node_pointer last_node = table::get_node(last); if (first == last) return iterator(last_node); table_.erase_nodes_equiv(table::get_node(first), last_node); return iterator(last_node); } template void unordered_multimap::swap(unordered_multimap& other) BOOST_NOEXCEPT_IF(value_allocator_traits::is_always_equal::value&& boost::is_nothrow_swappable::value&& boost::is_nothrow_swappable

::value) { table_.swap(other.table_); } // observers template typename unordered_multimap::hasher unordered_multimap::hash_function() const { return table_.hash_function(); } template typename unordered_multimap::key_equal unordered_multimap::key_eq() const { return table_.key_eq(); } template template void unordered_multimap::merge( boost::unordered_multimap& source) { while (!source.empty()) { insert(source.extract(source.begin())); } } #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) template template void unordered_multimap::merge( boost::unordered_multimap&& source) { while (!source.empty()) { insert(source.extract(source.begin())); } } #endif template template void unordered_multimap::merge( boost::unordered_map& source) { while (!source.empty()) { insert(source.extract(source.begin())); } } #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) template template void unordered_multimap::merge( boost::unordered_map&& source) { while (!source.empty()) { insert(source.extract(source.begin())); } } #endif // lookup template typename unordered_multimap::iterator unordered_multimap::find(const key_type& k) { return iterator(table_.find_node(k)); } template typename unordered_multimap::const_iterator unordered_multimap::find(const key_type& k) const { return const_iterator(table_.find_node(k)); } template template typename unordered_multimap::iterator unordered_multimap::find(CompatibleKey const& k, CompatibleHash const& hash, CompatiblePredicate const& eq) { return iterator( table_.find_node_impl(table::policy::apply_hash(hash, k), k, eq)); } template template typename unordered_multimap::const_iterator unordered_multimap::find(CompatibleKey const& k, CompatibleHash const& hash, CompatiblePredicate const& eq) const { return const_iterator( table_.find_node_impl(table::policy::apply_hash(hash, k), k, eq)); } template typename unordered_multimap::size_type unordered_multimap::count(const key_type& k) const { node_pointer n = table_.find_node(k); return n ? table_.group_count(n) : 0; } template std::pair::iterator, typename unordered_multimap::iterator> unordered_multimap::equal_range(const key_type& k) { node_pointer n = table_.find_node(k); return std::make_pair( iterator(n), iterator(n ? table_.next_group(n) : n)); } template std::pair::const_iterator, typename unordered_multimap::const_iterator> unordered_multimap::equal_range(const key_type& k) const { node_pointer n = table_.find_node(k); return std::make_pair( const_iterator(n), const_iterator(n ? table_.next_group(n) : n)); } template typename unordered_multimap::size_type unordered_multimap::bucket_size(size_type n) const { return table_.bucket_size(n); } // hash policy template float unordered_multimap::load_factor() const BOOST_NOEXCEPT { BOOST_ASSERT(table_.bucket_count_ != 0); return static_cast(table_.size_) / static_cast(table_.bucket_count_); } template void unordered_multimap::max_load_factor( float m) BOOST_NOEXCEPT { table_.max_load_factor(m); } template void unordered_multimap::rehash(size_type n) { table_.rehash(n); } template void unordered_multimap::reserve(size_type n) { table_.rehash(static_cast( std::ceil(static_cast(n) / table_.mlf_))); } template inline bool operator==(unordered_multimap const& m1, unordered_multimap const& m2) { #if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613)) struct dummy { unordered_multimap x; }; #endif return m1.table_.equals_equiv(m2.table_); } template inline bool operator!=(unordered_multimap const& m1, unordered_multimap const& m2) { #if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613)) struct dummy { unordered_multimap x; }; #endif return !m1.table_.equals_equiv(m2.table_); } template inline void swap(unordered_multimap& m1, unordered_multimap& m2) BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(m1.swap(m2))) { #if BOOST_WORKAROUND(__CODEGEARC__, BOOST_TESTED_AT(0x0613)) struct dummy { unordered_multimap x; }; #endif m1.swap(m2); } template class node_handle_map { BOOST_MOVABLE_BUT_NOT_COPYABLE(node_handle_map) template friend struct ::boost::unordered::detail::table; template friend class boost::unordered::unordered_map; template friend class boost::unordered::unordered_multimap; typedef typename boost::unordered::detail::rebind_wrap >::type value_allocator; typedef boost::unordered::detail::allocator_traits value_allocator_traits; typedef N node; typedef typename boost::unordered::detail::rebind_wrap::type node_allocator; typedef boost::unordered::detail::allocator_traits node_allocator_traits; typedef typename node_allocator_traits::pointer node_pointer; public: typedef K key_type; typedef T mapped_type; typedef A allocator_type; private: node_pointer ptr_; boost::unordered::detail::optional alloc_; node_handle_map(node_pointer ptr, allocator_type const& a) : ptr_(ptr), alloc_(a) { } public: BOOST_CONSTEXPR node_handle_map() BOOST_NOEXCEPT : ptr_(), alloc_() {} ~node_handle_map() { if (ptr_) { node_allocator node_alloc(*alloc_); boost::unordered::detail::node_tmp tmp( ptr_, node_alloc); } } node_handle_map(BOOST_RV_REF(node_handle_map) n) BOOST_NOEXCEPT : ptr_(n.ptr_), alloc_(boost::move(n.alloc_)) { n.ptr_ = node_pointer(); } node_handle_map& operator=(BOOST_RV_REF(node_handle_map) n) { BOOST_ASSERT(!alloc_.has_value() || value_allocator_traits:: propagate_on_container_move_assignment::value || (n.alloc_.has_value() && alloc_ == n.alloc_)); if (ptr_) { node_allocator node_alloc(*alloc_); boost::unordered::detail::node_tmp tmp( ptr_, node_alloc); ptr_ = node_pointer(); } if (!alloc_.has_value() || value_allocator_traits::propagate_on_container_move_assignment:: value) { alloc_ = boost::move(n.alloc_); } ptr_ = n.ptr_; n.ptr_ = node_pointer(); return *this; } key_type& key() const { return const_cast(ptr_->value().first); } mapped_type& mapped() const { return ptr_->value().second; } allocator_type get_allocator() const { return *alloc_; } BOOST_EXPLICIT_OPERATOR_BOOL_NOEXCEPT() bool operator!() const BOOST_NOEXCEPT { return ptr_ ? 0 : 1; } bool empty() const BOOST_NOEXCEPT { return ptr_ ? 0 : 1; } void swap(node_handle_map& n) BOOST_NOEXCEPT_IF( value_allocator_traits::propagate_on_container_swap::value || value_allocator_traits::is_always_equal::value) { BOOST_ASSERT( !alloc_.has_value() || !n.alloc_.has_value() || value_allocator_traits::propagate_on_container_swap::value || alloc_ == n.alloc_); if (value_allocator_traits::propagate_on_container_swap::value || !alloc_.has_value() || !n.alloc_.has_value()) { boost::swap(alloc_, n.alloc_); } boost::swap(ptr_, n.ptr_); } }; template void swap(node_handle_map& x, node_handle_map& y) BOOST_NOEXCEPT_IF(BOOST_NOEXCEPT_EXPR(x.swap(y))) { x.swap(y); } template struct insert_return_type_map { private: BOOST_MOVABLE_BUT_NOT_COPYABLE(insert_return_type_map) typedef typename boost::unordered::detail::rebind_wrap >::type value_allocator; typedef N node_; public: bool inserted; boost::unordered::iterator_detail::iterator position; boost::unordered::node_handle_map node; insert_return_type_map() : inserted(false), position(), node() {} insert_return_type_map(BOOST_RV_REF(insert_return_type_map) x) BOOST_NOEXCEPT : inserted(x.inserted), position(x.position), node(boost::move(x.node)) { } insert_return_type_map& operator=(BOOST_RV_REF(insert_return_type_map) x) { inserted = x.inserted; position = x.position; node = boost::move(x.node); return *this; } }; template void swap(insert_return_type_map& x, insert_return_type_map& y) { boost::swap(x.node, y.node); boost::swap(x.inserted, y.inserted); boost::swap(x.position, y.position); } } // namespace unordered } // namespace boost #if defined(BOOST_MSVC) #pragma warning(pop) #endif #endif // BOOST_UNORDERED_UNORDERED_MAP_HPP_INCLUDED