diff DEPENDENCIES/generic/include/boost/container/map.hpp @ 101:c530137014c0

Update Boost headers (1.58.0)
author Chris Cannam
date Mon, 07 Sep 2015 11:12:49 +0100
parents 2665513ce2d3
children
line wrap: on
line diff
--- a/DEPENDENCIES/generic/include/boost/container/map.hpp	Fri Sep 04 12:01:02 2015 +0100
+++ b/DEPENDENCIES/generic/include/boost/container/map.hpp	Mon Sep 07 11:12:49 2015 +0100
@@ -1,87 +1,99 @@
 //////////////////////////////////////////////////////////////////////////////
 //
-// (C) Copyright Ion Gaztanaga 2005-2012. Distributed under the Boost
+// (C) Copyright Ion Gaztanaga 2005-2013. 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/container for documentation.
 //
 //////////////////////////////////////////////////////////////////////////////
-
 #ifndef BOOST_CONTAINER_MAP_HPP
 #define BOOST_CONTAINER_MAP_HPP
 
-#if defined(_MSC_VER)
+#ifndef BOOST_CONFIG_HPP
+#  include <boost/config.hpp>
+#endif
+
+#if defined(BOOST_HAS_PRAGMA_ONCE)
 #  pragma once
 #endif
 
 #include <boost/container/detail/config_begin.hpp>
 #include <boost/container/detail/workaround.hpp>
 
+// container
 #include <boost/container/container_fwd.hpp>
-#include <utility>
-#include <functional>
-#include <memory>
+#include <boost/container/new_allocator.hpp> //new_allocator
+#include <boost/container/throw_exception.hpp>
+// container/detail
+#include <boost/container/detail/mpl.hpp>
 #include <boost/container/detail/tree.hpp>
+#include <boost/container/detail/type_traits.hpp>
 #include <boost/container/detail/value_init.hpp>
-#include <boost/type_traits/has_trivial_destructor.hpp>
-#include <boost/container/detail/mpl.hpp>
-#include <boost/container/detail/utilities.hpp>
 #include <boost/container/detail/pair.hpp>
-#include <boost/container/detail/type_traits.hpp>
-#include <boost/container/throw_exception.hpp>
-#include <boost/move/utility.hpp>
+// move
+#include <boost/move/traits.hpp>
+#include <boost/move/utility_core.hpp>
+// move/detail
+#if defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
+#include <boost/move/detail/fwd_macros.hpp>
+#endif
 #include <boost/move/detail/move_helpers.hpp>
+// intrusive/detail
+#include <boost/intrusive/detail/minimal_pair_header.hpp>      //pair
+#include <boost/intrusive/detail/minimal_less_equal_header.hpp>//less, equal
+// other
 #include <boost/static_assert.hpp>
-#include <boost/container/detail/value_init.hpp>
-#include <boost/detail/no_exceptions_support.hpp>
+#include <boost/core/no_exceptions_support.hpp>
+// std
+#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
+#include <initializer_list>
+#endif
 
 namespace boost {
 namespace container {
 
-/// @cond
-// Forward declarations of operators == and <, needed for friend declarations.
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator==(const map<Key,T,Compare,Allocator>& x,
-                       const map<Key,T,Compare,Allocator>& y);
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator<(const map<Key,T,Compare,Allocator>& x,
-                      const map<Key,T,Compare,Allocator>& y);
-/// @endcond
+#ifdef BOOST_CONTAINER_DOXYGEN_INVOKED
 
 //! A map is a kind of associative container that supports unique keys (contains at
 //! most one of each key value) and provides for fast retrieval of values of another
 //! type T based on the keys. The map class supports bidirectional iterators.
 //!
 //! A map satisfies all of the requirements of a container and of a reversible
-//! container and of an associative container. For a
-//! map<Key,T> the key_type is Key and the value_type is std::pair<const Key,T>.
+//! container and of an associative container. The <code>value_type</code> stored
+//! by this container is the value_type is std::pair<const Key, T>.
 //!
-//! Compare is the ordering function for Keys (e.g. <i>std::less<Key></i>).
-//!
-//! Allocator is the allocator to allocate the value_types
-//! (e.g. <i>allocator< std::pair<const Key, T> > </i>).
-#ifdef BOOST_CONTAINER_DOXYGEN_INVOKED
-template <class Key, class T, class Compare = std::less<Key>, class Allocator = std::allocator< std::pair< const Key, T> > >
+//! \tparam Key is the key_type of the map
+//! \tparam T is the <code>mapped_type</code>
+//! \tparam Compare is the ordering function for Keys (e.g. <i>std::less<Key></i>).
+//! \tparam Allocator is the allocator to allocate the <code>value_type</code>s
+//!   (e.g. <i>allocator< std::pair<const Key, T> > </i>).
+//! \tparam MapOptions is an packed option type generated using using boost::container::tree_assoc_options.
+template < class Key, class T, class Compare = std::less<Key>
+         , class Allocator = new_allocator< std::pair< const Key, T> >, class MapOptions = tree_assoc_defaults >
 #else
-template <class Key, class T, class Compare, class Allocator>
+template <class Key, class T, class Compare, class Allocator, class MapOptions>
 #endif
 class map
+   ///@cond
+   : public container_detail::tree
+      < Key, std::pair<const Key, T>
+      , container_detail::select1st< std::pair<const Key, T> >
+      , Compare, Allocator, MapOptions>
+   ///@endcond
 {
-   /// @cond
+   #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
    private:
    BOOST_COPYABLE_AND_MOVABLE(map)
 
    typedef std::pair<const Key, T>  value_type_impl;
-   typedef container_detail::rbtree
-      <Key, value_type_impl, container_detail::select1st<value_type_impl>, Compare, Allocator> tree_t;
+   typedef container_detail::tree
+      <Key, value_type_impl, container_detail::select1st<value_type_impl>, Compare, Allocator, MapOptions> base_t;
    typedef container_detail::pair <Key, T> movable_value_type_impl;
    typedef container_detail::tree_value_compare
       < Key, value_type_impl, Compare, container_detail::select1st<value_type_impl>
       >  value_compare_impl;
-   tree_t m_tree;  // red-black tree representing map
-   /// @endcond
+   #endif   //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
 
    public:
    //////////////////////////////////////////////
@@ -90,9 +102,10 @@
    //
    //////////////////////////////////////////////
 
-   typedef Key                                                                      key_type;
-   typedef T                                                                        mapped_type;
-   typedef std::pair<const Key, T>                                                  value_type;
+   typedef Key                                                              key_type;
+   typedef ::boost::container::allocator_traits<Allocator>                  allocator_traits_type;
+   typedef T                                                                mapped_type;
+   typedef std::pair<const Key, T>                                          value_type;
    typedef typename boost::container::allocator_traits<Allocator>::pointer          pointer;
    typedef typename boost::container::allocator_traits<Allocator>::const_pointer    const_pointer;
    typedef typename boost::container::allocator_traits<Allocator>::reference        reference;
@@ -100,13 +113,13 @@
    typedef typename boost::container::allocator_traits<Allocator>::size_type        size_type;
    typedef typename boost::container::allocator_traits<Allocator>::difference_type  difference_type;
    typedef Allocator                                                                allocator_type;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::stored_allocator_type)           stored_allocator_type;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::stored_allocator_type)           stored_allocator_type;
    typedef BOOST_CONTAINER_IMPDEF(value_compare_impl)                               value_compare;
    typedef Compare                                                                  key_compare;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::iterator)                        iterator;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::const_iterator)                  const_iterator;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::reverse_iterator)                reverse_iterator;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::const_reverse_iterator)          const_reverse_iterator;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::iterator)                        iterator;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_iterator)                  const_iterator;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::reverse_iterator)                reverse_iterator;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_reverse_iterator)          const_reverse_iterator;
    typedef std::pair<key_type, mapped_type>                                         nonconst_value_type;
    typedef BOOST_CONTAINER_IMPDEF(movable_value_type_impl)                          movable_value_type;
 
@@ -120,9 +133,9 @@
    //!
    //! <b>Complexity</b>: Constant.
    map()
-      : m_tree()
+      : base_t()
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -130,11 +143,10 @@
    //! and allocator.
    //!
    //! <b>Complexity</b>: Constant.
-   explicit map(const Compare& comp,
-                const allocator_type& a = allocator_type())
-      : m_tree(comp, a)
+   explicit map(const Compare& comp, const allocator_type& a = allocator_type())
+      : base_t(comp, a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -142,9 +154,9 @@
    //!
    //! <b>Complexity</b>: Constant.
    explicit map(const allocator_type& a)
-      : m_tree(a)
+      : base_t(a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -156,9 +168,22 @@
    template <class InputIterator>
    map(InputIterator first, InputIterator last, const Compare& comp = Compare(),
          const allocator_type& a = allocator_type())
-      : m_tree(true, first, last, comp, a)
+      : base_t(true, first, last, comp, a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
+      BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
+   }
+
+   //! <b>Effects</b>: Constructs an empty map using the specified 
+   //! allocator, and inserts elements from the range [first ,last ).
+   //!
+   //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using
+   //! comp and otherwise N logN, where N is last - first.
+   template <class InputIterator>
+   map(InputIterator first, InputIterator last, const allocator_type& a)
+      : base_t(true, first, last, Compare(), a)
+   {
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -175,19 +200,63 @@
    template <class InputIterator>
    map( ordered_unique_range_t, InputIterator first, InputIterator last
       , const Compare& comp = Compare(), const allocator_type& a = allocator_type())
-      : m_tree(ordered_range, first, last, comp, a)
+      : base_t(ordered_range, first, last, comp, a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
+#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
+   //! <b>Effects</b>: Constructs an empty map using the specified comparison object and
+   //! allocator, and inserts elements from the range [il.begin(), il.end()).
+   //!
+   //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using
+   //! comp and otherwise N logN, where N is il.first() - il.end().
+   map(std::initializer_list<value_type> il, const Compare& comp = Compare(), const allocator_type& a = allocator_type())
+      : base_t(true, il.begin(), il.end(), comp, a)
+   {
+      //A type must be std::pair<CONST Key, T>
+      BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
+   }
+
+   //! <b>Effects</b>: Constructs an empty map using the specified
+   //! allocator, and inserts elements from the range [il.begin(), il.end()).
+   //!
+   //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using
+   //! comp and otherwise N logN, where N is il.first() - il.end().
+   map(std::initializer_list<value_type> il, const allocator_type& a)
+      : base_t(true, il.begin(), il.end(), Compare(), a)
+   {
+      //A type must be std::pair<CONST Key, T>
+      BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
+   }
+
+   //! <b>Effects</b>: Constructs an empty set using the specified comparison object and
+   //! allocator, and inserts elements from the ordered unique range [il.begin(), il.end()). This function
+   //! is more efficient than the normal range creation for ordered ranges.
+   //!
+   //! <b>Requires</b>: [il.begin(), il.end()) must be ordered according to the predicate and must be
+   //! unique values.
+   //!
+   //! <b>Complexity</b>: Linear in N.
+   //!
+   //! <b>Note</b>: Non-standard extension.
+   map(ordered_unique_range_t, std::initializer_list<value_type> il, const Compare& comp = Compare(),
+       const allocator_type& a = allocator_type())
+      : base_t(ordered_range, il.begin(), il.end(), comp, a)
+   {
+      //A type must be std::pair<CONST Key, T>
+      BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
+   }
+#endif
+
    //! <b>Effects</b>: Copy constructs a map.
    //!
    //! <b>Complexity</b>: Linear in x.size().
    map(const map& x)
-      : m_tree(x.m_tree)
+      : base_t(static_cast<const base_t&>(x))
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -197,9 +266,9 @@
    //!
    //! <b>Postcondition</b>: x is emptied.
    map(BOOST_RV_REF(map) x)
-      : m_tree(boost::move(x.m_tree))
+      : base_t(BOOST_MOVE_BASE(base_t, x))
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -207,9 +276,9 @@
    //!
    //! <b>Complexity</b>: Linear in x.size().
    map(const map& x, const allocator_type &a)
-      : m_tree(x.m_tree, a)
+      : base_t(static_cast<const base_t&>(x), a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -220,9 +289,9 @@
    //!
    //! <b>Postcondition</b>: x is emptied.
    map(BOOST_RV_REF(map) x, const allocator_type &a)
-      : m_tree(boost::move(x.m_tree), a)
+      : base_t(BOOST_MOVE_BASE(base_t, x), a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -230,20 +299,40 @@
    //!
    //! <b>Complexity</b>: Linear in x.size().
    map& operator=(BOOST_COPY_ASSIGN_REF(map) x)
-   {  m_tree = x.m_tree;   return *this;  }
+   {  return static_cast<map&>(this->base_t::operator=(static_cast<const base_t&>(x)));  }
 
    //! <b>Effects</b>: this->swap(x.get()).
    //!
-   //! <b>Complexity</b>: Constant.
+   //! <b>Throws</b>: If allocator_traits_type::propagate_on_container_move_assignment
+   //!   is false and (allocation throws or value_type's move constructor throws)
+   //!
+   //! <b>Complexity</b>: Constant if allocator_traits_type::
+   //!   propagate_on_container_move_assignment is true or
+   //!   this->get>allocator() == x.get_allocator(). Linear otherwise.
    map& operator=(BOOST_RV_REF(map) x)
-   {  m_tree = boost::move(x.m_tree);   return *this;  }
+      BOOST_NOEXCEPT_IF(  allocator_traits_type::is_always_equal::value
+                                 && boost::container::container_detail::is_nothrow_move_assignable<Compare>::value )
 
-   //! <b>Effects</b>: Returns a copy of the Allocator that
+   {  return static_cast<map&>(this->base_t::operator=(BOOST_MOVE_BASE(base_t, x)));  }
+
+#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
+   //! <b>Effects</b>: Assign content of il to *this.
+   //!
+   map& operator=(std::initializer_list<value_type> il)
+   {
+       this->clear();
+       insert(il.begin(), il.end());
+       return *this;
+   }
+#endif
+
+   #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
+
+   //! <b>Effects</b>: Returns a copy of the allocator that
    //!   was passed to the object's constructor.
    //!
    //! <b>Complexity</b>: Constant.
-   allocator_type get_allocator() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.get_allocator(); }
+   allocator_type get_allocator() const;
 
    //! <b>Effects</b>: Returns a reference to the internal allocator.
    //!
@@ -252,8 +341,7 @@
    //! <b>Complexity</b>: Constant.
    //!
    //! <b>Note</b>: Non-standard extension.
-   stored_allocator_type &get_stored_allocator() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.get_stored_allocator(); }
+   stored_allocator_type &get_stored_allocator() BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns a reference to the internal allocator.
    //!
@@ -262,46 +350,49 @@
    //! <b>Complexity</b>: Constant.
    //!
    //! <b>Note</b>: Non-standard extension.
-   const stored_allocator_type &get_stored_allocator() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.get_stored_allocator(); }
-
-   //////////////////////////////////////////////
-   //
-   //                iterators
-   //
-   //////////////////////////////////////////////
+   const stored_allocator_type &get_stored_allocator() const BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns an iterator to the first element contained in the container.
    //!
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   iterator begin() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.begin(); }
+   iterator begin() BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container.
    //!
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   const_iterator begin() const BOOST_CONTAINER_NOEXCEPT
-   { return this->cbegin(); }
+   const_iterator begin() const BOOST_NOEXCEPT_OR_NOTHROW;
+
+   //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_iterator cbegin() const BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns an iterator to the end of the container.
    //!
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   iterator end() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.end(); }
+   iterator end() BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns a const_iterator to the end of the container.
    //!
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   const_iterator end() const BOOST_CONTAINER_NOEXCEPT
-   { return this->cend(); }
+   const_iterator end() const BOOST_NOEXCEPT_OR_NOTHROW;
+
+   //! <b>Effects</b>: Returns a const_iterator to the end of the container.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_iterator cend() const BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning
    //! of the reversed container.
@@ -309,8 +400,7 @@
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   reverse_iterator rbegin() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.rbegin(); }
+   reverse_iterator rbegin() BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
    //! of the reversed container.
@@ -318,8 +408,15 @@
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   const_reverse_iterator rbegin() const BOOST_CONTAINER_NOEXCEPT
-   { return this->crbegin(); }
+   const_reverse_iterator rbegin() const BOOST_NOEXCEPT_OR_NOTHROW;
+
+   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
+   //! of the reversed container.
+   //!
+   //! <b>Throws</b>: Nothing.
+   //!
+   //! <b>Complexity</b>: Constant.
+   const_reverse_iterator crbegin() const BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns a reverse_iterator pointing to the end
    //! of the reversed container.
@@ -327,8 +424,7 @@
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   reverse_iterator rend() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.rend(); }
+   reverse_iterator rend() BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end
    //! of the reversed container.
@@ -336,33 +432,7 @@
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   const_reverse_iterator rend() const BOOST_CONTAINER_NOEXCEPT
-   { return this->crend(); }
-
-   //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_iterator cbegin() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.begin(); }
-
-   //! <b>Effects</b>: Returns a const_iterator to the end of the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_iterator cend() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.end(); }
-
-   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
-   //! of the reversed container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_reverse_iterator crbegin() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.rbegin(); }
+   const_reverse_iterator rend() const BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end
    //! of the reversed container.
@@ -370,50 +440,36 @@
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   const_reverse_iterator crend() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.rend(); }
-
-   //////////////////////////////////////////////
-   //
-   //                capacity
-   //
-   //////////////////////////////////////////////
+   const_reverse_iterator crend() const BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns true if the container contains no elements.
    //!
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   bool empty() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.empty(); }
+   bool empty() const BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns the number of the elements contained in the container.
    //!
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   size_type size() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.size(); }
+   size_type size() const BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns the largest possible size of the container.
    //!
    //! <b>Throws</b>: Nothing.
    //!
    //! <b>Complexity</b>: Constant.
-   size_type max_size() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.max_size(); }
+   size_type max_size() const BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //////////////////////////////////////////////
-   //
-   //               element access
-   //
-   //////////////////////////////////////////////
+   #endif   //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
 
    #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
    //! Effects: If there is no key equivalent to x in the map, inserts
    //! value_type(x, T()) into the map.
    //!
-   //! Returns: Allocator reference to the mapped_type corresponding to x in *this.
+   //! Returns: A reference to the mapped_type corresponding to x in *this.
    //!
    //! Complexity: Logarithmic.
    mapped_type& operator[](const key_type &k);
@@ -421,7 +477,7 @@
    //! Effects: If there is no key equivalent to x in the map, inserts
    //! value_type(boost::move(x), T()) into the map (the key is move-constructed)
    //!
-   //! Returns: Allocator reference to the mapped_type corresponding to x in *this.
+   //! Returns: A reference to the mapped_type corresponding to x in *this.
    //!
    //! Complexity: Logarithmic.
    mapped_type& operator[](key_type &&k);
@@ -429,7 +485,7 @@
    BOOST_MOVE_CONVERSION_AWARE_CATCH( operator[] , key_type, mapped_type&, this->priv_subscript)
    #endif
 
-   //! Returns: Allocator reference to the element whose key is equivalent to x.
+   //! Returns: A reference to the element whose key is equivalent to x.
    //! Throws: An exception object of type out_of_range if no such element is present.
    //! Complexity: logarithmic.
    T& at(const key_type& k)
@@ -441,7 +497,7 @@
       return i->second;
    }
 
-   //! Returns: Allocator reference to the element whose key is equivalent to x.
+   //! Returns: A reference to the element whose key is equivalent to x.
    //! Throws: An exception object of type out_of_range if no such element is present.
    //! Complexity: logarithmic.
    const T& at(const key_type& k) const
@@ -468,7 +524,7 @@
    //!
    //! <b>Complexity</b>: Logarithmic.
    std::pair<iterator,bool> insert(const value_type& x)
-   { return m_tree.insert_unique(x); }
+   { return this->base_t::insert_unique(x); }
 
    //! <b>Effects</b>: Inserts a new value_type created from the pair if and only if
    //! there is no element in the container  with key equivalent to the key of x.
@@ -479,7 +535,7 @@
    //!
    //! <b>Complexity</b>: Logarithmic.
    std::pair<iterator,bool> insert(const nonconst_value_type& x)
-   { return m_tree.insert_unique(x); }
+   { return this->base_t::insert_unique(x); }
 
    //! <b>Effects</b>: Inserts a new value_type move constructed from the pair if and
    //! only if there is no element in the container with key equivalent to the key of x.
@@ -490,7 +546,7 @@
    //!
    //! <b>Complexity</b>: Logarithmic.
    std::pair<iterator,bool> insert(BOOST_RV_REF(nonconst_value_type) x)
-   { return m_tree.insert_unique(boost::move(x)); }
+   { return this->base_t::insert_unique(boost::move(x)); }
 
    //! <b>Effects</b>: Inserts a new value_type move constructed from the pair if and
    //! only if there is no element in the container with key equivalent to the key of x.
@@ -501,7 +557,7 @@
    //!
    //! <b>Complexity</b>: Logarithmic.
    std::pair<iterator,bool> insert(BOOST_RV_REF(movable_value_type) x)
-   { return m_tree.insert_unique(boost::move(x)); }
+   { return this->base_t::insert_unique(boost::move(x)); }
 
    //! <b>Effects</b>: Move constructs a new value from x if and only if there is
    //!   no element in the container with key equivalent to the key of x.
@@ -512,7 +568,7 @@
    //!
    //! <b>Complexity</b>: Logarithmic.
    std::pair<iterator,bool> insert(BOOST_RV_REF(value_type) x)
-   { return m_tree.insert_unique(boost::move(x)); }
+   { return this->base_t::insert_unique(boost::move(x)); }
 
    //! <b>Effects</b>: Inserts a copy of x in the container if and only if there is
    //!   no element in the container with key equivalent to the key of x.
@@ -523,8 +579,8 @@
    //!
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
-   iterator insert(const_iterator position, const value_type& x)
-   { return m_tree.insert_unique(position, x); }
+   iterator insert(const_iterator p, const value_type& x)
+   { return this->base_t::insert_unique(p, x); }
 
    //! <b>Effects</b>: Move constructs a new value from x if and only if there is
    //!   no element in the container with key equivalent to the key of x.
@@ -535,8 +591,8 @@
    //!
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
-   iterator insert(const_iterator position, BOOST_RV_REF(nonconst_value_type) x)
-   { return m_tree.insert_unique(position, boost::move(x)); }
+   iterator insert(const_iterator p, BOOST_RV_REF(nonconst_value_type) x)
+   { return this->base_t::insert_unique(p, boost::move(x)); }
 
    //! <b>Effects</b>: Move constructs a new value from x if and only if there is
    //!   no element in the container with key equivalent to the key of x.
@@ -547,8 +603,8 @@
    //!
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
-   iterator insert(const_iterator position, BOOST_RV_REF(movable_value_type) x)
-   { return m_tree.insert_unique(position, boost::move(x)); }
+   iterator insert(const_iterator p, BOOST_RV_REF(movable_value_type) x)
+   { return this->base_t::insert_unique(p, boost::move(x)); }
 
    //! <b>Effects</b>: Inserts a copy of x in the container.
    //!   p is a hint pointing to where the insert should start to search.
@@ -556,8 +612,8 @@
    //! <b>Returns</b>: An iterator pointing to the element with key equivalent to the key of x.
    //!
    //! <b>Complexity</b>: Logarithmic.
-   iterator insert(const_iterator position, const nonconst_value_type& x)
-   { return m_tree.insert_unique(position, x); }
+   iterator insert(const_iterator p, const nonconst_value_type& x)
+   { return this->base_t::insert_unique(p, x); }
 
    //! <b>Effects</b>: Inserts an element move constructed from x in the container.
    //!   p is a hint pointing to where the insert should start to search.
@@ -565,8 +621,8 @@
    //! <b>Returns</b>: An iterator pointing to the element with key equivalent to the key of x.
    //!
    //! <b>Complexity</b>: Logarithmic.
-   iterator insert(const_iterator position, BOOST_RV_REF(value_type) x)
-   { return m_tree.insert_unique(position, boost::move(x)); }
+   iterator insert(const_iterator p, BOOST_RV_REF(value_type) x)
+   { return this->base_t::insert_unique(p, boost::move(x)); }
 
    //! <b>Requires</b>: first, last are not iterators into *this.
    //!
@@ -576,9 +632,18 @@
    //! <b>Complexity</b>: At most N log(size()+N) (N is the distance from first to last)
    template <class InputIterator>
    void insert(InputIterator first, InputIterator last)
-   {  m_tree.insert_unique(first, last);  }
+   {  this->base_t::insert_unique(first, last);  }
 
-   #if defined(BOOST_CONTAINER_PERFECT_FORWARDING) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
+#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
+   //! <b>Effects</b>: inserts each element from the range [il.begin(), il.end()) if and only
+   //!   if there is no element with key equivalent to the key of that element.
+   //!
+   //! <b>Complexity</b>: At most N log(size()+N) (N is the distance from il.begin() to il.end())
+   void insert(std::initializer_list<value_type> il)
+   {  this->base_t::insert_unique(il.begin(), il.end()); }
+#endif
+
+   #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
 
    //! <b>Effects</b>: Inserts an object x of type T constructed with
    //!   std::forward<Args>(args)... in the container if and only if there is
@@ -592,8 +657,8 @@
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
    template <class... Args>
-   std::pair<iterator,bool> emplace(Args&&... args)
-   {  return m_tree.emplace_unique(boost::forward<Args>(args)...); }
+   std::pair<iterator,bool> emplace(BOOST_FWD_REF(Args)... args)
+   {  return this->base_t::emplace_unique(boost::forward<Args>(args)...); }
 
    //! <b>Effects</b>: Inserts an object of type T constructed with
    //!   std::forward<Args>(args)... in the container if and only if there is
@@ -606,52 +671,49 @@
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
    template <class... Args>
-   iterator emplace_hint(const_iterator hint, Args&&... args)
-   {  return m_tree.emplace_hint_unique(hint, boost::forward<Args>(args)...); }
+   iterator emplace_hint(const_iterator p, BOOST_FWD_REF(Args)... args)
+   {  return this->base_t::emplace_hint_unique(p, boost::forward<Args>(args)...); }
 
-   #else //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
+   #else // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
-   #define BOOST_PP_LOCAL_MACRO(n)                                                                 \
-   BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >)          \
-   std::pair<iterator,bool> emplace(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_LIST, _))            \
-   {  return m_tree.emplace_unique(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)); }       \
-                                                                                                   \
-   BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >)          \
-   iterator emplace_hint(const_iterator hint                                                       \
-                         BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_LIST, _))              \
-   {  return m_tree.emplace_hint_unique(hint                                                       \
-                               BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _));}   \
-   //!
-   #define BOOST_PP_LOCAL_LIMITS (0, BOOST_CONTAINER_MAX_CONSTRUCTOR_PARAMETERS)
-   #include BOOST_PP_LOCAL_ITERATE()
+   #define BOOST_CONTAINER_MAP_EMPLACE_CODE(N) \
+   BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \
+   std::pair<iterator,bool> emplace(BOOST_MOVE_UREF##N)\
+   {  return this->base_t::emplace_unique(BOOST_MOVE_FWD##N);   }\
+   \
+   BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \
+   iterator emplace_hint(const_iterator hint BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\
+   {  return this->base_t::emplace_hint_unique(hint BOOST_MOVE_I##N BOOST_MOVE_FWD##N);  }\
+   //
+   BOOST_MOVE_ITERATE_0TO9(BOOST_CONTAINER_MAP_EMPLACE_CODE)
+   #undef BOOST_CONTAINER_MAP_EMPLACE_CODE
 
-   #endif   //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
+   #endif   // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
-   //! <b>Effects</b>: Erases the element pointed to by position.
+   #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
+
+   //! <b>Effects</b>: Erases the element pointed to by p.
    //!
    //! <b>Returns</b>: Returns an iterator pointing to the element immediately
    //!   following q prior to the element being erased. If no such element exists,
    //!   returns end().
    //!
    //! <b>Complexity</b>: Amortized constant time
-   iterator erase(const_iterator position) BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.erase(position); }
+   iterator erase(const_iterator p) BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Erases all elements in the container with key equivalent to x.
    //!
    //! <b>Returns</b>: Returns the number of erased elements.
    //!
    //! <b>Complexity</b>: log(size()) + count(k)
-   size_type erase(const key_type& x) BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.erase(x); }
+   size_type erase(const key_type& x) BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Erases all the elements in the range [first, last).
    //!
    //! <b>Returns</b>: Returns last.
    //!
    //! <b>Complexity</b>: log(size())+N where N is the distance from first to last.
-   iterator erase(const_iterator first, const_iterator last) BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.erase(first, last); }
+   iterator erase(const_iterator first, const_iterator last) BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Swaps the contents of *this and x.
    //!
@@ -659,116 +721,134 @@
    //!
    //! <b>Complexity</b>: Constant.
    void swap(map& x)
-   { m_tree.swap(x.m_tree); }
+      BOOST_NOEXCEPT_IF(  allocator_traits_type::is_always_equal::value
+                                 && boost::container::container_detail::is_nothrow_swappable<Compare>::value )
 
    //! <b>Effects</b>: erase(a.begin(),a.end()).
    //!
    //! <b>Postcondition</b>: size() == 0.
    //!
    //! <b>Complexity</b>: linear in size().
-   void clear() BOOST_CONTAINER_NOEXCEPT
-   { m_tree.clear(); }
-
-   //////////////////////////////////////////////
-   //
-   //                observers
-   //
-   //////////////////////////////////////////////
+   void clear() BOOST_NOEXCEPT_OR_NOTHROW;
 
    //! <b>Effects</b>: Returns the comparison object out
    //!   of which a was constructed.
    //!
    //! <b>Complexity</b>: Constant.
-   key_compare key_comp() const
-   { return m_tree.key_comp(); }
+   key_compare key_comp() const;
 
    //! <b>Effects</b>: Returns an object of value_compare constructed out
    //!   of the comparison object.
    //!
    //! <b>Complexity</b>: Constant.
-   value_compare value_comp() const
-   { return value_compare(m_tree.key_comp()); }
-
-   //////////////////////////////////////////////
-   //
-   //              map operations
-   //
-   //////////////////////////////////////////////
+   value_compare value_comp() const;
 
    //! <b>Returns</b>: An iterator pointing to an element with the key
    //!   equivalent to x, or end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic.
-   iterator find(const key_type& x)
-   { return m_tree.find(x); }
+   iterator find(const key_type& x);
 
-   //! <b>Returns</b>: Allocator const_iterator pointing to an element with the key
+   //! <b>Returns</b>: A const_iterator pointing to an element with the key
    //!   equivalent to x, or end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic.
-   const_iterator find(const key_type& x) const
-   { return m_tree.find(x); }
+   const_iterator find(const key_type& x) const;
+
+   #endif   //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
 
    //! <b>Returns</b>: The number of elements with key equivalent to x.
    //!
    //! <b>Complexity</b>: log(size())+count(k)
    size_type count(const key_type& x) const
-   {  return static_cast<size_type>(m_tree.find(x) != m_tree.end());  }
+   {  return static_cast<size_type>(this->find(x) != this->cend());  }
+
+   #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
 
    //! <b>Returns</b>: An iterator pointing to the first element with key not less
    //!   than k, or a.end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic
-   iterator lower_bound(const key_type& x)
-   {  return m_tree.lower_bound(x); }
+   iterator lower_bound(const key_type& x);
 
-   //! <b>Returns</b>: Allocator const iterator pointing to the first element with key not
+   //! <b>Returns</b>: A const iterator pointing to the first element with key not
    //!   less than k, or a.end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic
-   const_iterator lower_bound(const key_type& x) const
-   {  return m_tree.lower_bound(x); }
+   const_iterator lower_bound(const key_type& x) const;
 
    //! <b>Returns</b>: An iterator pointing to the first element with key not less
    //!   than x, or end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic
-   iterator upper_bound(const key_type& x)
-   {  return m_tree.upper_bound(x); }
+   iterator upper_bound(const key_type& x);
 
-   //! <b>Returns</b>: Allocator const iterator pointing to the first element with key not
+   //! <b>Returns</b>: A const iterator pointing to the first element with key not
    //!   less than x, or end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic
-   const_iterator upper_bound(const key_type& x) const
-   {  return m_tree.upper_bound(x); }
+   const_iterator upper_bound(const key_type& x) const;
 
    //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)).
    //!
    //! <b>Complexity</b>: Logarithmic
-   std::pair<iterator,iterator> equal_range(const key_type& x)
-   {  return m_tree.equal_range(x); }
+   std::pair<iterator,iterator> equal_range(const key_type& x);
 
    //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)).
    //!
    //! <b>Complexity</b>: Logarithmic
-   std::pair<const_iterator,const_iterator> equal_range(const key_type& x) const
-   {  return m_tree.equal_range(x); }
+   std::pair<const_iterator,const_iterator> equal_range(const key_type& x) const;
 
-   /// @cond
-   template <class K1, class T1, class C1, class A1>
-   friend bool operator== (const map<K1, T1, C1, A1>&,
-                           const map<K1, T1, C1, A1>&);
-   template <class K1, class T1, class C1, class A1>
-   friend bool operator< (const map<K1, T1, C1, A1>&,
-                          const map<K1, T1, C1, A1>&);
+   //! <b>Effects</b>: Rebalances the tree. It's a no-op for Red-Black and AVL trees.
+   //!
+   //! <b>Complexity</b>: Linear
+   void rebalance();
+
+   //! <b>Effects</b>: Returns true if x and y are equal
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator==(const map& x, const map& y);
+
+   //! <b>Effects</b>: Returns true if x and y are unequal
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator!=(const map& x, const map& y);
+
+   //! <b>Effects</b>: Returns true if x is less than y
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator<(const map& x, const map& y);
+
+   //! <b>Effects</b>: Returns true if x is greater than y
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator>(const map& x, const map& y);
+
+   //! <b>Effects</b>: Returns true if x is equal or less than y
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator<=(const map& x, const map& y);
+
+   //! <b>Effects</b>: Returns true if x is equal or greater than y
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator>=(const map& x, const map& y);
+
+   //! <b>Effects</b>: x.swap(y)
+   //!
+   //! <b>Complexity</b>: Constant.
+   friend void swap(map& x, map& y);
+
+   #endif   //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
+
+   #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
    private:
    mapped_type& priv_subscript(const key_type &k)
    {
       //we can optimize this
-      iterator i = lower_bound(k);
+      iterator i = this->lower_bound(k);
       // i->first is greater than or equivalent to k.
-      if (i == end() || key_comp()(k, (*i).first)){
+      if (i == this->end() || this->key_comp()(k, (*i).first)){
          container_detail::value_init<mapped_type> m;
          movable_value_type val(k, boost::move(m.m_t));
          i = insert(i, boost::move(val));
@@ -780,9 +860,9 @@
    {
       key_type &k = mk;
       //we can optimize this
-      iterator i = lower_bound(k);
+      iterator i = this->lower_bound(k);
       // i->first is greater than or equivalent to k.
-      if (i == end() || key_comp()(k, (*i).first)){
+      if (i == this->end() || this->key_comp()(k, (*i).first)){
          container_detail::value_init<mapped_type> m;
          movable_value_type val(boost::move(k), boost::move(m.m_t));
          i = insert(i, boost::move(val));
@@ -790,68 +870,30 @@
       return (*i).second;
    }
 
-   /// @endcond
+   #endif   //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
 };
 
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator==(const map<Key,T,Compare,Allocator>& x,
-                       const map<Key,T,Compare,Allocator>& y)
-   {  return x.m_tree == y.m_tree;  }
 
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator<(const map<Key,T,Compare,Allocator>& x,
-                      const map<Key,T,Compare,Allocator>& y)
-   {  return x.m_tree < y.m_tree;   }
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator!=(const map<Key,T,Compare,Allocator>& x,
-                       const map<Key,T,Compare,Allocator>& y)
-   {  return !(x == y); }
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator>(const map<Key,T,Compare,Allocator>& x,
-                      const map<Key,T,Compare,Allocator>& y)
-   {  return y < x;  }
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator<=(const map<Key,T,Compare,Allocator>& x,
-                       const map<Key,T,Compare,Allocator>& y)
-   {  return !(y < x);  }
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator>=(const map<Key,T,Compare,Allocator>& x,
-                       const map<Key,T,Compare,Allocator>& y)
-   {  return !(x < y);  }
-
-template <class Key, class T, class Compare, class Allocator>
-inline void swap(map<Key,T,Compare,Allocator>& x, map<Key,T,Compare,Allocator>& y)
-   {  x.swap(y);  }
-
-/// @cond
-
-// Forward declaration of operators < and ==, needed for friend declaration.
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator==(const multimap<Key,T,Compare,Allocator>& x,
-                       const multimap<Key,T,Compare,Allocator>& y);
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator<(const multimap<Key,T,Compare,Allocator>& x,
-                      const multimap<Key,T,Compare,Allocator>& y);
+#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
 
 }  //namespace container {
 
 //!has_trivial_destructor_after_move<> == true_type
 //!specialization for optimizations
-template <class K, class T, class C, class Allocator>
-struct has_trivial_destructor_after_move<boost::container::map<K, T, C, Allocator> >
+template <class Key, class T, class Compare, class Allocator>
+struct has_trivial_destructor_after_move<boost::container::map<Key, T, Compare, Allocator> >
 {
-   static const bool value = has_trivial_destructor_after_move<Allocator>::value && has_trivial_destructor_after_move<C>::value;
+   typedef typename ::boost::container::allocator_traits<Allocator>::pointer pointer;
+   static const bool value = ::boost::has_trivial_destructor_after_move<Allocator>::value &&
+                             ::boost::has_trivial_destructor_after_move<pointer>::value &&
+                             ::boost::has_trivial_destructor_after_move<Compare>::value;
 };
 
 namespace container {
 
-/// @endcond
+#endif   //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
+
+#ifdef BOOST_CONTAINER_DOXYGEN_INVOKED
 
 //! A multimap is a kind of associative container that supports equivalent keys
 //! (possibly containing multiple copies of the same key value) and provides for
@@ -859,33 +901,42 @@
 //! supports bidirectional iterators.
 //!
 //! A multimap satisfies all of the requirements of a container and of a reversible
-//! container and of an associative container. For a
-//! map<Key,T> the key_type is Key and the value_type is std::pair<const Key,T>.
+//! container and of an associative container. The <code>value_type</code> stored
+//! by this container is the value_type is std::pair<const Key, T>.
 //!
-//! Compare is the ordering function for Keys (e.g. <i>std::less<Key></i>).
-//!
-//! Allocator is the allocator to allocate the value_types
-//!(e.g. <i>allocator< std::pair<<b>const</b> Key, T> ></i>).
-#ifdef BOOST_CONTAINER_DOXYGEN_INVOKED
-template <class Key, class T, class Compare = std::less<Key>, class Allocator = std::allocator< std::pair< const Key, T> > >
+//! \tparam Key is the key_type of the map
+//! \tparam Value is the <code>mapped_type</code>
+//! \tparam Compare is the ordering function for Keys (e.g. <i>std::less<Key></i>).
+//! \tparam Allocator is the allocator to allocate the <code>value_type</code>s
+//!   (e.g. <i>allocator< std::pair<const Key, T> > </i>).
+//! \tparam MultiMapOptions is an packed option type generated using using boost::container::tree_assoc_options.
+template < class Key, class T, class Compare = std::less<Key>
+         , class Allocator = new_allocator< std::pair< const Key, T> >, class MultiMapOptions = tree_assoc_defaults>
 #else
-template <class Key, class T, class Compare, class Allocator>
+template <class Key, class T, class Compare, class Allocator, class MultiMapOptions>
 #endif
 class multimap
+   ///@cond
+   : public container_detail::tree
+      < Key, std::pair<const Key, T>
+      , container_detail::select1st< std::pair<const Key, T> >
+      , Compare, Allocator, MultiMapOptions>
+   ///@endcond
 {
-   /// @cond
+   #ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
    private:
    BOOST_COPYABLE_AND_MOVABLE(multimap)
 
    typedef std::pair<const Key, T>  value_type_impl;
-   typedef container_detail::rbtree
-      <Key, value_type_impl, container_detail::select1st<value_type_impl>, Compare, Allocator> tree_t;
+   typedef container_detail::tree
+      <Key, value_type_impl, container_detail::select1st<value_type_impl>, Compare, Allocator, MultiMapOptions> base_t;
    typedef container_detail::pair <Key, T> movable_value_type_impl;
    typedef container_detail::tree_value_compare
       < Key, value_type_impl, Compare, container_detail::select1st<value_type_impl>
       >  value_compare_impl;
-   tree_t m_tree;  // red-black tree representing map
-   /// @endcond
+   #endif   //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
+
+   typedef ::boost::container::allocator_traits<Allocator>                          allocator_traits_type;
 
    public:
    //////////////////////////////////////////////
@@ -904,13 +955,13 @@
    typedef typename boost::container::allocator_traits<Allocator>::size_type        size_type;
    typedef typename boost::container::allocator_traits<Allocator>::difference_type  difference_type;
    typedef Allocator                                                                allocator_type;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::stored_allocator_type)           stored_allocator_type;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::stored_allocator_type)           stored_allocator_type;
    typedef BOOST_CONTAINER_IMPDEF(value_compare_impl)                               value_compare;
    typedef Compare                                                                  key_compare;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::iterator)                        iterator;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::const_iterator)                  const_iterator;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::reverse_iterator)                reverse_iterator;
-   typedef typename BOOST_CONTAINER_IMPDEF(tree_t::const_reverse_iterator)          const_reverse_iterator;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::iterator)                        iterator;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_iterator)                  const_iterator;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::reverse_iterator)                reverse_iterator;
+   typedef typename BOOST_CONTAINER_IMPDEF(base_t::const_reverse_iterator)          const_reverse_iterator;
    typedef std::pair<key_type, mapped_type>                                         nonconst_value_type;
    typedef BOOST_CONTAINER_IMPDEF(movable_value_type_impl)                          movable_value_type;
 
@@ -924,9 +975,9 @@
    //!
    //! <b>Complexity</b>: Constant.
    multimap()
-      : m_tree()
+      : base_t()
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -934,9 +985,9 @@
    //!
    //! <b>Complexity</b>: Constant.
    explicit multimap(const Compare& comp, const allocator_type& a = allocator_type())
-      : m_tree(comp, a)
+      : base_t(comp, a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -945,9 +996,9 @@
    //!
    //! <b>Complexity</b>: Constant.
    explicit multimap(const allocator_type& a)
-      : m_tree(a)
+      : base_t(a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -960,9 +1011,22 @@
    multimap(InputIterator first, InputIterator last,
             const Compare& comp = Compare(),
             const allocator_type& a = allocator_type())
-      : m_tree(false, first, last, comp, a)
+      : base_t(false, first, last, comp, a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
+      BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
+   }
+
+   //! <b>Effects</b>: Constructs an empty multimap using the specified 
+   //! allocator, and inserts elements from the range [first ,last ).
+   //!
+   //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using
+   //! comp and otherwise N logN, where N is last - first.
+   template <class InputIterator>
+   multimap(InputIterator first, InputIterator last, const allocator_type& a)
+      : base_t(false, first, last, Compare(), a)
+   {
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -978,16 +1042,60 @@
    template <class InputIterator>
    multimap(ordered_range_t, InputIterator first, InputIterator last, const Compare& comp = Compare(),
          const allocator_type& a = allocator_type())
-      : m_tree(ordered_range, first, last, comp, a)
+      : base_t(ordered_range, first, last, comp, a)
    {}
 
+#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
+   //! <b>Effects</b>: Constructs an empty multimap using the specified comparison object and
+   //! allocator, and inserts elements from the range [il.begin(), il.end()).
+   //!
+   //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using
+   //! comp and otherwise N logN, where N is il.first() - il.end().
+   multimap(std::initializer_list<value_type> il, const Compare& comp = Compare(),
+           const allocator_type& a = allocator_type())
+      : base_t(false, il.begin(), il.end(), comp, a)
+   {
+      //A type must be std::pair<CONST Key, T>
+      BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
+   }
+
+   //! <b>Effects</b>: Constructs an empty multimap using the specified
+   //! allocator, and inserts elements from the range [il.begin(), il.end()).
+   //!
+   //! <b>Complexity</b>: Linear in N if the range [first ,last ) is already sorted using
+   //! comp and otherwise N logN, where N is il.first() - il.end().
+   multimap(std::initializer_list<value_type> il, const allocator_type& a)
+      : base_t(false, il.begin(), il.end(), Compare(), a)
+   {
+      //A type must be std::pair<CONST Key, T>
+      BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
+   }
+
+   //! <b>Effects</b>: Constructs an empty set using the specified comparison object and
+   //! allocator, and inserts elements from the ordered range [il.begin(), il.end()). This function
+   //! is more efficient than the normal range creation for ordered ranges.
+   //!
+   //! <b>Requires</b>: [il.begin(), il.end()) must be ordered according to the predicate.
+   //!
+   //! <b>Complexity</b>: Linear in N.
+   //!
+   //! <b>Note</b>: Non-standard extension.
+   multimap(ordered_range_t, std::initializer_list<value_type> il, const Compare& comp = Compare(),
+       const allocator_type& a = allocator_type())
+      : base_t(ordered_range, il.begin(), il.end(), comp, a)
+   {
+      //A type must be std::pair<CONST Key, T>
+      BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
+   }
+#endif
+
    //! <b>Effects</b>: Copy constructs a multimap.
    //!
    //! <b>Complexity</b>: Linear in x.size().
    multimap(const multimap& x)
-      : m_tree(x.m_tree)
+      : base_t(static_cast<const base_t&>(x))
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -997,9 +1105,9 @@
    //!
    //! <b>Postcondition</b>: x is emptied.
    multimap(BOOST_RV_REF(multimap) x)
-      : m_tree(boost::move(x.m_tree))
+      : base_t(BOOST_MOVE_BASE(base_t, x))
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -1007,9 +1115,9 @@
    //!
    //! <b>Complexity</b>: Linear in x.size().
    multimap(const multimap& x, const allocator_type &a)
-      : m_tree(x.m_tree, a)
+      : base_t(static_cast<const base_t&>(x), a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -1019,9 +1127,9 @@
    //!
    //! <b>Postcondition</b>: x is emptied.
    multimap(BOOST_RV_REF(multimap) x, const allocator_type &a)
-      : m_tree(boost::move(x.m_tree), a)
+      : base_t(BOOST_MOVE_BASE(base_t, x), a)
    {
-      //Allocator type must be std::pair<CONST Key, T>
+      //A type must be std::pair<CONST Key, T>
       BOOST_STATIC_ASSERT((container_detail::is_same<std::pair<const Key, T>, typename Allocator::value_type>::value));
    }
 
@@ -1029,186 +1137,86 @@
    //!
    //! <b>Complexity</b>: Linear in x.size().
    multimap& operator=(BOOST_COPY_ASSIGN_REF(multimap) x)
-   {  m_tree = x.m_tree;   return *this;  }
+   {  return static_cast<multimap&>(this->base_t::operator=(static_cast<const base_t&>(x)));  }
 
    //! <b>Effects</b>: this->swap(x.get()).
    //!
    //! <b>Complexity</b>: Constant.
    multimap& operator=(BOOST_RV_REF(multimap) x)
-   {  m_tree = boost::move(x.m_tree);   return *this;  }
+      BOOST_NOEXCEPT_IF(  allocator_traits_type::is_always_equal::value
+                                 && boost::container::container_detail::is_nothrow_move_assignable<Compare>::value )
+   {  return static_cast<multimap&>(this->base_t::operator=(BOOST_MOVE_BASE(base_t, x)));  }
 
-   //! <b>Effects</b>: Returns a copy of the Allocator that
-   //!   was passed to the object's constructor.
+#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
+   //! <b>Effects</b>: Assign content of il to *this.
    //!
-   //! <b>Complexity</b>: Constant.
-   allocator_type get_allocator() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.get_allocator(); }
+   multimap& operator=(std::initializer_list<value_type> il)
+   {
+       this->clear();
+       insert(il.begin(), il.end());
+       return *this;
+   }
+#endif
 
-   //! <b>Effects</b>: Returns a reference to the internal allocator.
-   //!
-   //! <b>Throws</b>: Nothing
-   //!
-   //! <b>Complexity</b>: Constant.
-   //!
-   //! <b>Note</b>: Non-standard extension.
-   stored_allocator_type &get_stored_allocator() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.get_stored_allocator(); }
+   #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
 
-   //! <b>Effects</b>: Returns a reference to the internal allocator.
-   //!
-   //! <b>Throws</b>: Nothing
-   //!
-   //! <b>Complexity</b>: Constant.
-   //!
-   //! <b>Note</b>: Non-standard extension.
-   const stored_allocator_type &get_stored_allocator() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.get_stored_allocator(); }
+   //! @copydoc ::boost::container::set::get_allocator()
+   allocator_type get_allocator() const;
 
-   //////////////////////////////////////////////
-   //
-   //                iterators
-   //
-   //////////////////////////////////////////////
+   //! @copydoc ::boost::container::set::get_stored_allocator()
+   stored_allocator_type &get_stored_allocator();
 
-   //! <b>Effects</b>: Returns an iterator to the first element contained in the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   iterator begin() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.begin(); }
+   //! @copydoc ::boost::container::set::get_stored_allocator() const
+   const stored_allocator_type &get_stored_allocator() const;
 
-   //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_iterator begin() const BOOST_CONTAINER_NOEXCEPT
-   { return this->cbegin(); }
+   //! @copydoc ::boost::container::set::begin()
+   iterator begin();
 
-   //! <b>Effects</b>: Returns an iterator to the end of the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   iterator end() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.end(); }
+   //! @copydoc ::boost::container::set::begin() const
+   const_iterator begin() const;
 
-   //! <b>Effects</b>: Returns a const_iterator to the end of the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_iterator end() const BOOST_CONTAINER_NOEXCEPT
-   { return this->cend(); }
+   //! @copydoc ::boost::container::set::cbegin() const
+   const_iterator cbegin() const;
 
-   //! <b>Effects</b>: Returns a reverse_iterator pointing to the beginning
-   //! of the reversed container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   reverse_iterator rbegin() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.rbegin(); }
+   //! @copydoc ::boost::container::set::end()
+   iterator end() BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
-   //! of the reversed container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_reverse_iterator rbegin() const BOOST_CONTAINER_NOEXCEPT
-   { return this->crbegin(); }
+   //! @copydoc ::boost::container::set::end() const
+   const_iterator end() const BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //! <b>Effects</b>: Returns a reverse_iterator pointing to the end
-   //! of the reversed container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   reverse_iterator rend() BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.rend(); }
+   //! @copydoc ::boost::container::set::cend() const
+   const_iterator cend() const BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end
-   //! of the reversed container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_reverse_iterator rend() const BOOST_CONTAINER_NOEXCEPT
-   { return this->crend(); }
+   //! @copydoc ::boost::container::set::rbegin()
+   reverse_iterator rbegin() BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //! <b>Effects</b>: Returns a const_iterator to the first element contained in the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_iterator cbegin() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.begin(); }
+   //! @copydoc ::boost::container::set::rbegin() const
+   const_reverse_iterator rbegin() const BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //! <b>Effects</b>: Returns a const_iterator to the end of the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_iterator cend() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.end(); }
+   //! @copydoc ::boost::container::set::crbegin() const
+   const_reverse_iterator crbegin() const BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the beginning
-   //! of the reversed container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_reverse_iterator crbegin() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.rbegin(); }
+   //! @copydoc ::boost::container::set::rend()
+   reverse_iterator rend() BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //! <b>Effects</b>: Returns a const_reverse_iterator pointing to the end
-   //! of the reversed container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   const_reverse_iterator crend() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.rend(); }
+   //! @copydoc ::boost::container::set::rend() const
+   const_reverse_iterator rend() const BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //////////////////////////////////////////////
-   //
-   //                capacity
-   //
-   //////////////////////////////////////////////
+   //! @copydoc ::boost::container::set::crend() const
+   const_reverse_iterator crend() const BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //! <b>Effects</b>: Returns true if the container contains no elements.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   bool empty() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.empty(); }
+   //! @copydoc ::boost::container::set::empty() const
+   bool empty() const;
 
-   //! <b>Effects</b>: Returns the number of the elements contained in the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   size_type size() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.size(); }
+   //! @copydoc ::boost::container::set::size() const
+   size_type size() const;
 
-   //! <b>Effects</b>: Returns the largest possible size of the container.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   size_type max_size() const BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.max_size(); }
+   //! @copydoc ::boost::container::set::max_size() const
+   size_type max_size() const;
 
-   //////////////////////////////////////////////
-   //
-   //                modifiers
-   //
-   //////////////////////////////////////////////
+   #endif   //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
 
-   #if defined(BOOST_CONTAINER_PERFECT_FORWARDING) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
+   #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) || defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
 
    //! <b>Effects</b>: Inserts an object of type T constructed with
    //!   std::forward<Args>(args)... in the container.
@@ -1220,8 +1228,8 @@
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
    template <class... Args>
-   iterator emplace(Args&&... args)
-   {  return m_tree.emplace_equal(boost::forward<Args>(args)...); }
+   iterator emplace(BOOST_FWD_REF(Args)... args)
+   {  return this->base_t::emplace_equal(boost::forward<Args>(args)...); }
 
    //! <b>Effects</b>: Inserts an object of type T constructed with
    //!   std::forward<Args>(args)... in the container.
@@ -1233,54 +1241,52 @@
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
    template <class... Args>
-   iterator emplace_hint(const_iterator hint, Args&&... args)
-   {  return m_tree.emplace_hint_equal(hint, boost::forward<Args>(args)...); }
+   iterator emplace_hint(const_iterator p, BOOST_FWD_REF(Args)... args)
+   {  return this->base_t::emplace_hint_equal(p, boost::forward<Args>(args)...); }
 
-   #else //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
+   #else // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
-   #define BOOST_PP_LOCAL_MACRO(n)                                                                 \
-   BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >)          \
-   iterator emplace(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_LIST, _))                            \
-   {  return m_tree.emplace_equal(BOOST_PP_ENUM(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _)); }        \
-                                                                                                   \
-   BOOST_PP_EXPR_IF(n, template<) BOOST_PP_ENUM_PARAMS(n, class P) BOOST_PP_EXPR_IF(n, >)          \
-   iterator emplace_hint(const_iterator hint                                                       \
-                         BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_LIST, _))              \
-   {  return m_tree.emplace_hint_equal(hint                                                        \
-                               BOOST_PP_ENUM_TRAILING(n, BOOST_CONTAINER_PP_PARAM_FORWARD, _));}   \
-   //!
-   #define BOOST_PP_LOCAL_LIMITS (0, BOOST_CONTAINER_MAX_CONSTRUCTOR_PARAMETERS)
-   #include BOOST_PP_LOCAL_ITERATE()
+   #define BOOST_CONTAINER_MULTIMAP_EMPLACE_CODE(N) \
+   BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \
+   iterator emplace(BOOST_MOVE_UREF##N)\
+   {  return this->base_t::emplace_equal(BOOST_MOVE_FWD##N);   }\
+   \
+   BOOST_MOVE_TMPL_LT##N BOOST_MOVE_CLASS##N BOOST_MOVE_GT##N \
+   iterator emplace_hint(const_iterator hint BOOST_MOVE_I##N BOOST_MOVE_UREF##N)\
+   {  return this->base_t::emplace_hint_equal(hint BOOST_MOVE_I##N BOOST_MOVE_FWD##N);  }\
+   //
+   BOOST_MOVE_ITERATE_0TO9(BOOST_CONTAINER_MULTIMAP_EMPLACE_CODE)
+   #undef BOOST_CONTAINER_MULTIMAP_EMPLACE_CODE
 
-   #endif   //#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
+   #endif   // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)
 
    //! <b>Effects</b>: Inserts x and returns the iterator pointing to the
    //!   newly inserted element.
    //!
    //! <b>Complexity</b>: Logarithmic.
    iterator insert(const value_type& x)
-   { return m_tree.insert_equal(x); }
+   { return this->base_t::insert_equal(x); }
 
    //! <b>Effects</b>: Inserts a new value constructed from x and returns
    //!   the iterator pointing to the newly inserted element.
    //!
    //! <b>Complexity</b>: Logarithmic.
    iterator insert(const nonconst_value_type& x)
-   { return m_tree.insert_equal(x); }
+   { return this->base_t::insert_equal(x); }
 
    //! <b>Effects</b>: Inserts a new value move-constructed from x and returns
    //!   the iterator pointing to the newly inserted element.
    //!
    //! <b>Complexity</b>: Logarithmic.
    iterator insert(BOOST_RV_REF(nonconst_value_type) x)
-   { return m_tree.insert_equal(boost::move(x)); }
+   { return this->base_t::insert_equal(boost::move(x)); }
 
    //! <b>Effects</b>: Inserts a new value move-constructed from x and returns
    //!   the iterator pointing to the newly inserted element.
    //!
    //! <b>Complexity</b>: Logarithmic.
    iterator insert(BOOST_RV_REF(movable_value_type) x)
-   { return m_tree.insert_equal(boost::move(x)); }
+   { return this->base_t::insert_equal(boost::move(x)); }
 
    //! <b>Effects</b>: Inserts a copy of x in the container.
    //!   p is a hint pointing to where the insert should start to search.
@@ -1290,8 +1296,8 @@
    //!
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
-   iterator insert(const_iterator position, const value_type& x)
-   { return m_tree.insert_equal(position, x); }
+   iterator insert(const_iterator p, const value_type& x)
+   { return this->base_t::insert_equal(p, x); }
 
    //! <b>Effects</b>: Inserts a new value constructed from x in the container.
    //!   p is a hint pointing to where the insert should start to search.
@@ -1301,8 +1307,8 @@
    //!
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
-   iterator insert(const_iterator position, const nonconst_value_type& x)
-   { return m_tree.insert_equal(position, x); }
+   iterator insert(const_iterator p, const nonconst_value_type& x)
+   { return this->base_t::insert_equal(p, x); }
 
    //! <b>Effects</b>: Inserts a new value move constructed from x in the container.
    //!   p is a hint pointing to where the insert should start to search.
@@ -1312,8 +1318,8 @@
    //!
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
-   iterator insert(const_iterator position, BOOST_RV_REF(nonconst_value_type) x)
-   { return m_tree.insert_equal(position, boost::move(x)); }
+   iterator insert(const_iterator p, BOOST_RV_REF(nonconst_value_type) x)
+   { return this->base_t::insert_equal(p, boost::move(x)); }
 
    //! <b>Effects</b>: Inserts a new value move constructed from x in the container.
    //!   p is a hint pointing to where the insert should start to search.
@@ -1323,8 +1329,8 @@
    //!
    //! <b>Complexity</b>: Logarithmic in general, but amortized constant if t
    //!   is inserted right before p.
-   iterator insert(const_iterator position, BOOST_RV_REF(movable_value_type) x)
-   { return m_tree.insert_equal(position, boost::move(x)); }
+   iterator insert(const_iterator p, BOOST_RV_REF(movable_value_type) x)
+   { return this->base_t::insert_equal(p, boost::move(x)); }
 
    //! <b>Requires</b>: first, last are not iterators into *this.
    //!
@@ -1333,200 +1339,157 @@
    //! <b>Complexity</b>: At most N log(size()+N) (N is the distance from first to last)
    template <class InputIterator>
    void insert(InputIterator first, InputIterator last)
-   {  m_tree.insert_equal(first, last); }
+   {  this->base_t::insert_equal(first, last); }
 
-   //! <b>Effects</b>: Erases the element pointed to by position.
+#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
+   //! <b>Effects</b>: inserts each element from the range [il.begin(), il.end().
    //!
-   //! <b>Returns</b>: Returns an iterator pointing to the element immediately
-   //!   following q prior to the element being erased. If no such element exists,
-   //!   returns end().
-   //!
-   //! <b>Complexity</b>: Amortized constant time
-   iterator erase(const_iterator position) BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.erase(position); }
+   //! <b>Complexity</b>: At most N log(size()+N) (N is the distance from il.begin() to il.end())
+   void insert(std::initializer_list<value_type> il)
+   {  this->base_t::insert_equal(il.begin(), il.end()); }
+#endif
 
-   //! <b>Effects</b>: Erases all elements in the container with key equivalent to x.
-   //!
-   //! <b>Returns</b>: Returns the number of erased elements.
-   //!
-   //! <b>Complexity</b>: log(size()) + count(k)
-   size_type erase(const key_type& x) BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.erase(x); }
+   #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
 
-   //! <b>Effects</b>: Erases all the elements in the range [first, last).
-   //!
-   //! <b>Returns</b>: Returns last.
-   //!
-   //! <b>Complexity</b>: log(size())+N where N is the distance from first to last.
-   iterator erase(const_iterator first, const_iterator last) BOOST_CONTAINER_NOEXCEPT
-   { return m_tree.erase(first, last); }
+   //! @copydoc ::boost::container::set::erase(const_iterator)
+   iterator erase(const_iterator p);
 
-   //! <b>Effects</b>: Swaps the contents of *this and x.
-   //!
-   //! <b>Throws</b>: Nothing.
-   //!
-   //! <b>Complexity</b>: Constant.
-   void swap(multimap& x)
-   { m_tree.swap(x.m_tree); }
+   //! @copydoc ::boost::container::set::erase(const key_type&)
+   size_type erase(const key_type& x);
 
-   //! <b>Effects</b>: erase(a.begin(),a.end()).
-   //!
-   //! <b>Postcondition</b>: size() == 0.
-   //!
-   //! <b>Complexity</b>: linear in size().
-   void clear() BOOST_CONTAINER_NOEXCEPT
-   { m_tree.clear(); }
+   //! @copydoc ::boost::container::set::erase(const_iterator,const_iterator)
+   iterator erase(const_iterator first, const_iterator last);
 
-   //////////////////////////////////////////////
-   //
-   //                observers
-   //
-   //////////////////////////////////////////////
+   //! @copydoc ::boost::container::set::swap
+   void swap(multiset& x)
+      BOOST_NOEXCEPT_IF(  allocator_traits_type::is_always_equal::value
+                                 && boost::container::container_detail::is_nothrow_swappable<Compare>::value );
 
-   //! <b>Effects</b>: Returns the comparison object out
-   //!   of which a was constructed.
-   //!
-   //! <b>Complexity</b>: Constant.
-   key_compare key_comp() const
-   { return m_tree.key_comp(); }
+   //! @copydoc ::boost::container::set::clear
+   void clear() BOOST_NOEXCEPT_OR_NOTHROW;
 
-   //! <b>Effects</b>: Returns an object of value_compare constructed out
-   //!   of the comparison object.
-   //!
-   //! <b>Complexity</b>: Constant.
-   value_compare value_comp() const
-   { return value_compare(m_tree.key_comp()); }
+   //! @copydoc ::boost::container::set::key_comp
+   key_compare key_comp() const;
 
-   //////////////////////////////////////////////
-   //
-   //              map operations
-   //
-   //////////////////////////////////////////////
+   //! @copydoc ::boost::container::set::value_comp
+   value_compare value_comp() const;
 
    //! <b>Returns</b>: An iterator pointing to an element with the key
    //!   equivalent to x, or end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic.
-   iterator find(const key_type& x)
-   { return m_tree.find(x); }
+   iterator find(const key_type& x);
 
-   //! <b>Returns</b>: Allocator const iterator pointing to an element with the key
+   //! <b>Returns</b>: A const iterator pointing to an element with the key
    //!   equivalent to x, or end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic.
-   const_iterator find(const key_type& x) const
-   { return m_tree.find(x); }
+   const_iterator find(const key_type& x) const;
 
    //! <b>Returns</b>: The number of elements with key equivalent to x.
    //!
    //! <b>Complexity</b>: log(size())+count(k)
-   size_type count(const key_type& x) const
-   { return m_tree.count(x); }
+   size_type count(const key_type& x) const;
 
    //! <b>Returns</b>: An iterator pointing to the first element with key not less
    //!   than k, or a.end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic
-   iterator lower_bound(const key_type& x)
-   {return m_tree.lower_bound(x); }
+   iterator lower_bound(const key_type& x);
 
-   //! <b>Returns</b>: Allocator const iterator pointing to the first element with key not
+   //! <b>Returns</b>: A const iterator pointing to the first element with key not
    //!   less than k, or a.end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic
-   const_iterator lower_bound(const key_type& x) const
-   {  return m_tree.lower_bound(x);  }
+   const_iterator lower_bound(const key_type& x) const;
 
    //! <b>Returns</b>: An iterator pointing to the first element with key not less
    //!   than x, or end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic
-   iterator upper_bound(const key_type& x)
-   {  return m_tree.upper_bound(x); }
+   iterator upper_bound(const key_type& x);
 
-   //! <b>Returns</b>: Allocator const iterator pointing to the first element with key not
+   //! <b>Returns</b>: A const iterator pointing to the first element with key not
    //!   less than x, or end() if such an element is not found.
    //!
    //! <b>Complexity</b>: Logarithmic
-   const_iterator upper_bound(const key_type& x) const
-   {  return m_tree.upper_bound(x); }
+   const_iterator upper_bound(const key_type& x) const;
 
    //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)).
    //!
    //! <b>Complexity</b>: Logarithmic
-   std::pair<iterator,iterator> equal_range(const key_type& x)
-   {  return m_tree.equal_range(x);   }
+   std::pair<iterator,iterator> equal_range(const key_type& x);
 
    //! <b>Effects</b>: Equivalent to std::make_pair(this->lower_bound(k), this->upper_bound(k)).
    //!
    //! <b>Complexity</b>: Logarithmic
-   std::pair<const_iterator,const_iterator> equal_range(const key_type& x) const
-   {  return m_tree.equal_range(x);   }
+   std::pair<const_iterator,const_iterator> equal_range(const key_type& x) const;
 
-   /// @cond
-   template <class K1, class T1, class C1, class A1>
-   friend bool operator== (const multimap<K1, T1, C1, A1>& x,
-                           const multimap<K1, T1, C1, A1>& y);
+   //! <b>Effects</b>: Rebalances the tree. It's a no-op for Red-Black and AVL trees.
+   //!
+   //! <b>Complexity</b>: Linear
+   void rebalance();
 
-   template <class K1, class T1, class C1, class A1>
-   friend bool operator< (const multimap<K1, T1, C1, A1>& x,
-                          const multimap<K1, T1, C1, A1>& y);
-   /// @endcond
+   //! <b>Effects</b>: Returns true if x and y are equal
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator==(const multimap& x, const multimap& y);
+
+   //! <b>Effects</b>: Returns true if x and y are unequal
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator!=(const multimap& x, const multimap& y);
+
+   //! <b>Effects</b>: Returns true if x is less than y
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator<(const multimap& x, const multimap& y);
+
+   //! <b>Effects</b>: Returns true if x is greater than y
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator>(const multimap& x, const multimap& y);
+
+   //! <b>Effects</b>: Returns true if x is equal or less than y
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator<=(const multimap& x, const multimap& y);
+
+   //! <b>Effects</b>: Returns true if x is equal or greater than y
+   //!
+   //! <b>Complexity</b>: Linear to the number of elements in the container.
+   friend bool operator>=(const multimap& x, const multimap& y);
+
+   //! <b>Effects</b>: x.swap(y)
+   //!
+   //! <b>Complexity</b>: Constant.
+   friend void swap(multimap& x, multimap& y);
+
+   #endif   //#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
 };
 
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator==(const multimap<Key,T,Compare,Allocator>& x,
-                       const multimap<Key,T,Compare,Allocator>& y)
-{  return x.m_tree == y.m_tree;  }
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator<(const multimap<Key,T,Compare,Allocator>& x,
-                      const multimap<Key,T,Compare,Allocator>& y)
-{  return x.m_tree < y.m_tree;   }
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator!=(const multimap<Key,T,Compare,Allocator>& x,
-                       const multimap<Key,T,Compare,Allocator>& y)
-{  return !(x == y);  }
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator>(const multimap<Key,T,Compare,Allocator>& x,
-                      const multimap<Key,T,Compare,Allocator>& y)
-{  return y < x;  }
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator<=(const multimap<Key,T,Compare,Allocator>& x,
-                       const multimap<Key,T,Compare,Allocator>& y)
-{  return !(y < x);  }
-
-template <class Key, class T, class Compare, class Allocator>
-inline bool operator>=(const multimap<Key,T,Compare,Allocator>& x,
-                       const multimap<Key,T,Compare,Allocator>& y)
-{  return !(x < y);  }
-
-template <class Key, class T, class Compare, class Allocator>
-inline void swap(multimap<Key,T,Compare,Allocator>& x, multimap<Key,T,Compare,Allocator>& y)
-{  x.swap(y);  }
-
-/// @cond
+#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
 
 }  //namespace container {
 
 //!has_trivial_destructor_after_move<> == true_type
 //!specialization for optimizations
-template <class K, class T, class C, class Allocator>
-struct has_trivial_destructor_after_move<boost::container::multimap<K, T, C, Allocator> >
+template <class Key, class T, class Compare, class Allocator>
+struct has_trivial_destructor_after_move<boost::container::multimap<Key, T, Compare, Allocator> >
 {
-   static const bool value = has_trivial_destructor_after_move<Allocator>::value && has_trivial_destructor_after_move<C>::value;
+   typedef typename ::boost::container::allocator_traits<Allocator>::pointer pointer;
+   static const bool value = ::boost::has_trivial_destructor_after_move<Allocator>::value &&
+                             ::boost::has_trivial_destructor_after_move<pointer>::value &&
+                             ::boost::has_trivial_destructor_after_move<Compare>::value;
 };
 
 namespace container {
 
-/// @endcond
+#endif   //#ifndef BOOST_CONTAINER_DOXYGEN_INVOKED
 
 }}
 
 #include <boost/container/detail/config_end.hpp>
 
-#endif /* BOOST_CONTAINER_MAP_HPP */
+#endif   // BOOST_CONTAINER_MAP_HPP