X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fbits%2Fstl_tree.h;fp=i686-linux-gnu-4.7%2Fusr%2Finclude%2Fc%2B%2B%2F4.7%2Fbits%2Fstl_tree.h;h=ee56bbc75256c94f825f3ca3070131b75d36011d;hb=94df942c2c7bd3457276fe5b7367623cbb8c1302;hp=0000000000000000000000000000000000000000;hpb=4dd7d9155a920895ff7b1cb6b9c9c676aa62000a;p=cross.git
diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/stl_tree.h b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/stl_tree.h
new file mode 100644
index 0000000..ee56bbc
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/bits/stl_tree.h
@@ -0,0 +1,1619 @@
+// RB tree implementation -*- C++ -*-
+
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
+// 2009, 2010, 2011
+// Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// .
+
+/*
+ *
+ * Copyright (c) 1996,1997
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation. Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation. Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ *
+ */
+
+/** @file bits/stl_tree.h
+ * This is an internal header file, included by other library headers.
+ * Do not attempt to use it directly. @headername{map or set}
+ */
+
+#ifndef _STL_TREE_H
+#define _STL_TREE_H 1
+
+#include
+#include
+#include
+#include
+
+namespace std _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ // Red-black tree class, designed for use in implementing STL
+ // associative containers (set, multiset, map, and multimap). The
+ // insertion and deletion algorithms are based on those in Cormen,
+ // Leiserson, and Rivest, Introduction to Algorithms (MIT Press,
+ // 1990), except that
+ //
+ // (1) the header cell is maintained with links not only to the root
+ // but also to the leftmost node of the tree, to enable constant
+ // time begin(), and to the rightmost node of the tree, to enable
+ // linear time performance when used with the generic set algorithms
+ // (set_union, etc.)
+ //
+ // (2) when a node being deleted has two children its successor node
+ // is relinked into its place, rather than copied, so that the only
+ // iterators invalidated are those referring to the deleted node.
+
+ enum _Rb_tree_color { _S_red = false, _S_black = true };
+
+ struct _Rb_tree_node_base
+ {
+ typedef _Rb_tree_node_base* _Base_ptr;
+ typedef const _Rb_tree_node_base* _Const_Base_ptr;
+
+ _Rb_tree_color _M_color;
+ _Base_ptr _M_parent;
+ _Base_ptr _M_left;
+ _Base_ptr _M_right;
+
+ static _Base_ptr
+ _S_minimum(_Base_ptr __x)
+ {
+ while (__x->_M_left != 0) __x = __x->_M_left;
+ return __x;
+ }
+
+ static _Const_Base_ptr
+ _S_minimum(_Const_Base_ptr __x)
+ {
+ while (__x->_M_left != 0) __x = __x->_M_left;
+ return __x;
+ }
+
+ static _Base_ptr
+ _S_maximum(_Base_ptr __x)
+ {
+ while (__x->_M_right != 0) __x = __x->_M_right;
+ return __x;
+ }
+
+ static _Const_Base_ptr
+ _S_maximum(_Const_Base_ptr __x)
+ {
+ while (__x->_M_right != 0) __x = __x->_M_right;
+ return __x;
+ }
+ };
+
+ template
+ struct _Rb_tree_node : public _Rb_tree_node_base
+ {
+ typedef _Rb_tree_node<_Val>* _Link_type;
+ _Val _M_value_field;
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+ _Rb_tree_node(_Args&&... __args)
+ : _Rb_tree_node_base(),
+ _M_value_field(std::forward<_Args>(__args)...) { }
+#endif
+ };
+
+ _GLIBCXX_PURE _Rb_tree_node_base*
+ _Rb_tree_increment(_Rb_tree_node_base* __x) throw ();
+
+ _GLIBCXX_PURE const _Rb_tree_node_base*
+ _Rb_tree_increment(const _Rb_tree_node_base* __x) throw ();
+
+ _GLIBCXX_PURE _Rb_tree_node_base*
+ _Rb_tree_decrement(_Rb_tree_node_base* __x) throw ();
+
+ _GLIBCXX_PURE const _Rb_tree_node_base*
+ _Rb_tree_decrement(const _Rb_tree_node_base* __x) throw ();
+
+ template
+ struct _Rb_tree_iterator
+ {
+ typedef _Tp value_type;
+ typedef _Tp& reference;
+ typedef _Tp* pointer;
+
+ typedef bidirectional_iterator_tag iterator_category;
+ typedef ptrdiff_t difference_type;
+
+ typedef _Rb_tree_iterator<_Tp> _Self;
+ typedef _Rb_tree_node_base::_Base_ptr _Base_ptr;
+ typedef _Rb_tree_node<_Tp>* _Link_type;
+
+ _Rb_tree_iterator()
+ : _M_node() { }
+
+ explicit
+ _Rb_tree_iterator(_Link_type __x)
+ : _M_node(__x) { }
+
+ reference
+ operator*() const
+ { return static_cast<_Link_type>(_M_node)->_M_value_field; }
+
+ pointer
+ operator->() const
+ { return std::__addressof(static_cast<_Link_type>
+ (_M_node)->_M_value_field); }
+
+ _Self&
+ operator++()
+ {
+ _M_node = _Rb_tree_increment(_M_node);
+ return *this;
+ }
+
+ _Self
+ operator++(int)
+ {
+ _Self __tmp = *this;
+ _M_node = _Rb_tree_increment(_M_node);
+ return __tmp;
+ }
+
+ _Self&
+ operator--()
+ {
+ _M_node = _Rb_tree_decrement(_M_node);
+ return *this;
+ }
+
+ _Self
+ operator--(int)
+ {
+ _Self __tmp = *this;
+ _M_node = _Rb_tree_decrement(_M_node);
+ return __tmp;
+ }
+
+ bool
+ operator==(const _Self& __x) const
+ { return _M_node == __x._M_node; }
+
+ bool
+ operator!=(const _Self& __x) const
+ { return _M_node != __x._M_node; }
+
+ _Base_ptr _M_node;
+ };
+
+ template
+ struct _Rb_tree_const_iterator
+ {
+ typedef _Tp value_type;
+ typedef const _Tp& reference;
+ typedef const _Tp* pointer;
+
+ typedef _Rb_tree_iterator<_Tp> iterator;
+
+ typedef bidirectional_iterator_tag iterator_category;
+ typedef ptrdiff_t difference_type;
+
+ typedef _Rb_tree_const_iterator<_Tp> _Self;
+ typedef _Rb_tree_node_base::_Const_Base_ptr _Base_ptr;
+ typedef const _Rb_tree_node<_Tp>* _Link_type;
+
+ _Rb_tree_const_iterator()
+ : _M_node() { }
+
+ explicit
+ _Rb_tree_const_iterator(_Link_type __x)
+ : _M_node(__x) { }
+
+ _Rb_tree_const_iterator(const iterator& __it)
+ : _M_node(__it._M_node) { }
+
+ iterator
+ _M_const_cast() const
+ { return iterator(static_cast
+ (const_cast(_M_node))); }
+
+ reference
+ operator*() const
+ { return static_cast<_Link_type>(_M_node)->_M_value_field; }
+
+ pointer
+ operator->() const
+ { return std::__addressof(static_cast<_Link_type>
+ (_M_node)->_M_value_field); }
+
+ _Self&
+ operator++()
+ {
+ _M_node = _Rb_tree_increment(_M_node);
+ return *this;
+ }
+
+ _Self
+ operator++(int)
+ {
+ _Self __tmp = *this;
+ _M_node = _Rb_tree_increment(_M_node);
+ return __tmp;
+ }
+
+ _Self&
+ operator--()
+ {
+ _M_node = _Rb_tree_decrement(_M_node);
+ return *this;
+ }
+
+ _Self
+ operator--(int)
+ {
+ _Self __tmp = *this;
+ _M_node = _Rb_tree_decrement(_M_node);
+ return __tmp;
+ }
+
+ bool
+ operator==(const _Self& __x) const
+ { return _M_node == __x._M_node; }
+
+ bool
+ operator!=(const _Self& __x) const
+ { return _M_node != __x._M_node; }
+
+ _Base_ptr _M_node;
+ };
+
+ template
+ inline bool
+ operator==(const _Rb_tree_iterator<_Val>& __x,
+ const _Rb_tree_const_iterator<_Val>& __y)
+ { return __x._M_node == __y._M_node; }
+
+ template
+ inline bool
+ operator!=(const _Rb_tree_iterator<_Val>& __x,
+ const _Rb_tree_const_iterator<_Val>& __y)
+ { return __x._M_node != __y._M_node; }
+
+ void
+ _Rb_tree_insert_and_rebalance(const bool __insert_left,
+ _Rb_tree_node_base* __x,
+ _Rb_tree_node_base* __p,
+ _Rb_tree_node_base& __header) throw ();
+
+ _Rb_tree_node_base*
+ _Rb_tree_rebalance_for_erase(_Rb_tree_node_base* const __z,
+ _Rb_tree_node_base& __header) throw ();
+
+
+ template >
+ class _Rb_tree
+ {
+ typedef typename _Alloc::template rebind<_Rb_tree_node<_Val> >::other
+ _Node_allocator;
+
+ protected:
+ typedef _Rb_tree_node_base* _Base_ptr;
+ typedef const _Rb_tree_node_base* _Const_Base_ptr;
+
+ public:
+ typedef _Key key_type;
+ typedef _Val value_type;
+ typedef value_type* pointer;
+ typedef const value_type* const_pointer;
+ typedef value_type& reference;
+ typedef const value_type& const_reference;
+ typedef _Rb_tree_node<_Val>* _Link_type;
+ typedef const _Rb_tree_node<_Val>* _Const_Link_type;
+ typedef size_t size_type;
+ typedef ptrdiff_t difference_type;
+ typedef _Alloc allocator_type;
+
+ _Node_allocator&
+ _M_get_Node_allocator() _GLIBCXX_NOEXCEPT
+ { return *static_cast<_Node_allocator*>(&this->_M_impl); }
+
+ const _Node_allocator&
+ _M_get_Node_allocator() const _GLIBCXX_NOEXCEPT
+ { return *static_cast(&this->_M_impl); }
+
+ allocator_type
+ get_allocator() const _GLIBCXX_NOEXCEPT
+ { return allocator_type(_M_get_Node_allocator()); }
+
+ protected:
+ _Link_type
+ _M_get_node()
+ { return _M_impl._Node_allocator::allocate(1); }
+
+ void
+ _M_put_node(_Link_type __p)
+ { _M_impl._Node_allocator::deallocate(__p, 1); }
+
+#ifndef __GXX_EXPERIMENTAL_CXX0X__
+ _Link_type
+ _M_create_node(const value_type& __x)
+ {
+ _Link_type __tmp = _M_get_node();
+ __try
+ { get_allocator().construct
+ (std::__addressof(__tmp->_M_value_field), __x); }
+ __catch(...)
+ {
+ _M_put_node(__tmp);
+ __throw_exception_again;
+ }
+ return __tmp;
+ }
+
+ void
+ _M_destroy_node(_Link_type __p)
+ {
+ get_allocator().destroy(std::__addressof(__p->_M_value_field));
+ _M_put_node(__p);
+ }
+#else
+ template
+ _Link_type
+ _M_create_node(_Args&&... __args)
+ {
+ _Link_type __tmp = _M_get_node();
+ __try
+ {
+ _M_get_Node_allocator().construct(__tmp,
+ std::forward<_Args>(__args)...);
+ }
+ __catch(...)
+ {
+ _M_put_node(__tmp);
+ __throw_exception_again;
+ }
+ return __tmp;
+ }
+
+ void
+ _M_destroy_node(_Link_type __p)
+ {
+ _M_get_Node_allocator().destroy(__p);
+ _M_put_node(__p);
+ }
+#endif
+
+ _Link_type
+ _M_clone_node(_Const_Link_type __x)
+ {
+ _Link_type __tmp = _M_create_node(__x->_M_value_field);
+ __tmp->_M_color = __x->_M_color;
+ __tmp->_M_left = 0;
+ __tmp->_M_right = 0;
+ return __tmp;
+ }
+
+ protected:
+ template
+ struct _Rb_tree_impl : public _Node_allocator
+ {
+ _Key_compare _M_key_compare;
+ _Rb_tree_node_base _M_header;
+ size_type _M_node_count; // Keeps track of size of tree.
+
+ _Rb_tree_impl()
+ : _Node_allocator(), _M_key_compare(), _M_header(),
+ _M_node_count(0)
+ { _M_initialize(); }
+
+ _Rb_tree_impl(const _Key_compare& __comp, const _Node_allocator& __a)
+ : _Node_allocator(__a), _M_key_compare(__comp), _M_header(),
+ _M_node_count(0)
+ { _M_initialize(); }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _Rb_tree_impl(const _Key_compare& __comp, _Node_allocator&& __a)
+ : _Node_allocator(std::move(__a)), _M_key_compare(__comp),
+ _M_header(), _M_node_count(0)
+ { _M_initialize(); }
+#endif
+
+ private:
+ void
+ _M_initialize()
+ {
+ this->_M_header._M_color = _S_red;
+ this->_M_header._M_parent = 0;
+ this->_M_header._M_left = &this->_M_header;
+ this->_M_header._M_right = &this->_M_header;
+ }
+ };
+
+ _Rb_tree_impl<_Compare> _M_impl;
+
+ protected:
+ _Base_ptr&
+ _M_root()
+ { return this->_M_impl._M_header._M_parent; }
+
+ _Const_Base_ptr
+ _M_root() const
+ { return this->_M_impl._M_header._M_parent; }
+
+ _Base_ptr&
+ _M_leftmost()
+ { return this->_M_impl._M_header._M_left; }
+
+ _Const_Base_ptr
+ _M_leftmost() const
+ { return this->_M_impl._M_header._M_left; }
+
+ _Base_ptr&
+ _M_rightmost()
+ { return this->_M_impl._M_header._M_right; }
+
+ _Const_Base_ptr
+ _M_rightmost() const
+ { return this->_M_impl._M_header._M_right; }
+
+ _Link_type
+ _M_begin()
+ { return static_cast<_Link_type>(this->_M_impl._M_header._M_parent); }
+
+ _Const_Link_type
+ _M_begin() const
+ {
+ return static_cast<_Const_Link_type>
+ (this->_M_impl._M_header._M_parent);
+ }
+
+ _Link_type
+ _M_end()
+ { return static_cast<_Link_type>(&this->_M_impl._M_header); }
+
+ _Const_Link_type
+ _M_end() const
+ { return static_cast<_Const_Link_type>(&this->_M_impl._M_header); }
+
+ static const_reference
+ _S_value(_Const_Link_type __x)
+ { return __x->_M_value_field; }
+
+ static const _Key&
+ _S_key(_Const_Link_type __x)
+ { return _KeyOfValue()(_S_value(__x)); }
+
+ static _Link_type
+ _S_left(_Base_ptr __x)
+ { return static_cast<_Link_type>(__x->_M_left); }
+
+ static _Const_Link_type
+ _S_left(_Const_Base_ptr __x)
+ { return static_cast<_Const_Link_type>(__x->_M_left); }
+
+ static _Link_type
+ _S_right(_Base_ptr __x)
+ { return static_cast<_Link_type>(__x->_M_right); }
+
+ static _Const_Link_type
+ _S_right(_Const_Base_ptr __x)
+ { return static_cast<_Const_Link_type>(__x->_M_right); }
+
+ static const_reference
+ _S_value(_Const_Base_ptr __x)
+ { return static_cast<_Const_Link_type>(__x)->_M_value_field; }
+
+ static const _Key&
+ _S_key(_Const_Base_ptr __x)
+ { return _KeyOfValue()(_S_value(__x)); }
+
+ static _Base_ptr
+ _S_minimum(_Base_ptr __x)
+ { return _Rb_tree_node_base::_S_minimum(__x); }
+
+ static _Const_Base_ptr
+ _S_minimum(_Const_Base_ptr __x)
+ { return _Rb_tree_node_base::_S_minimum(__x); }
+
+ static _Base_ptr
+ _S_maximum(_Base_ptr __x)
+ { return _Rb_tree_node_base::_S_maximum(__x); }
+
+ static _Const_Base_ptr
+ _S_maximum(_Const_Base_ptr __x)
+ { return _Rb_tree_node_base::_S_maximum(__x); }
+
+ public:
+ typedef _Rb_tree_iterator iterator;
+ typedef _Rb_tree_const_iterator const_iterator;
+
+ typedef std::reverse_iterator reverse_iterator;
+ typedef std::reverse_iterator const_reverse_iterator;
+
+ private:
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+ iterator
+ _M_insert_(_Const_Base_ptr __x, _Const_Base_ptr __y, _Arg&& __v);
+
+ template
+ iterator
+ _M_insert_lower(_Base_ptr __x, _Base_ptr __y, _Arg&& __v);
+
+ template
+ iterator
+ _M_insert_equal_lower(_Arg&& __x);
+#else
+ iterator
+ _M_insert_(_Const_Base_ptr __x, _Const_Base_ptr __y,
+ const value_type& __v);
+
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 233. Insertion hints in associative containers.
+ iterator
+ _M_insert_lower(_Base_ptr __x, _Base_ptr __y, const value_type& __v);
+
+ iterator
+ _M_insert_equal_lower(const value_type& __x);
+#endif
+
+ _Link_type
+ _M_copy(_Const_Link_type __x, _Link_type __p);
+
+ void
+ _M_erase(_Link_type __x);
+
+ iterator
+ _M_lower_bound(_Link_type __x, _Link_type __y,
+ const _Key& __k);
+
+ const_iterator
+ _M_lower_bound(_Const_Link_type __x, _Const_Link_type __y,
+ const _Key& __k) const;
+
+ iterator
+ _M_upper_bound(_Link_type __x, _Link_type __y,
+ const _Key& __k);
+
+ const_iterator
+ _M_upper_bound(_Const_Link_type __x, _Const_Link_type __y,
+ const _Key& __k) const;
+
+ public:
+ // allocation/deallocation
+ _Rb_tree() { }
+
+ _Rb_tree(const _Compare& __comp,
+ const allocator_type& __a = allocator_type())
+ : _M_impl(__comp, _Node_allocator(__a)) { }
+
+ _Rb_tree(const _Rb_tree& __x)
+ : _M_impl(__x._M_impl._M_key_compare, __x._M_get_Node_allocator())
+ {
+ if (__x._M_root() != 0)
+ {
+ _M_root() = _M_copy(__x._M_begin(), _M_end());
+ _M_leftmost() = _S_minimum(_M_root());
+ _M_rightmost() = _S_maximum(_M_root());
+ _M_impl._M_node_count = __x._M_impl._M_node_count;
+ }
+ }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _Rb_tree(_Rb_tree&& __x);
+#endif
+
+ ~_Rb_tree() _GLIBCXX_NOEXCEPT
+ { _M_erase(_M_begin()); }
+
+ _Rb_tree&
+ operator=(const _Rb_tree& __x);
+
+ // Accessors.
+ _Compare
+ key_comp() const
+ { return _M_impl._M_key_compare; }
+
+ iterator
+ begin() _GLIBCXX_NOEXCEPT
+ {
+ return iterator(static_cast<_Link_type>
+ (this->_M_impl._M_header._M_left));
+ }
+
+ const_iterator
+ begin() const _GLIBCXX_NOEXCEPT
+ {
+ return const_iterator(static_cast<_Const_Link_type>
+ (this->_M_impl._M_header._M_left));
+ }
+
+ iterator
+ end() _GLIBCXX_NOEXCEPT
+ { return iterator(static_cast<_Link_type>(&this->_M_impl._M_header)); }
+
+ const_iterator
+ end() const _GLIBCXX_NOEXCEPT
+ {
+ return const_iterator(static_cast<_Const_Link_type>
+ (&this->_M_impl._M_header));
+ }
+
+ reverse_iterator
+ rbegin() _GLIBCXX_NOEXCEPT
+ { return reverse_iterator(end()); }
+
+ const_reverse_iterator
+ rbegin() const _GLIBCXX_NOEXCEPT
+ { return const_reverse_iterator(end()); }
+
+ reverse_iterator
+ rend() _GLIBCXX_NOEXCEPT
+ { return reverse_iterator(begin()); }
+
+ const_reverse_iterator
+ rend() const _GLIBCXX_NOEXCEPT
+ { return const_reverse_iterator(begin()); }
+
+ bool
+ empty() const _GLIBCXX_NOEXCEPT
+ { return _M_impl._M_node_count == 0; }
+
+ size_type
+ size() const _GLIBCXX_NOEXCEPT
+ { return _M_impl._M_node_count; }
+
+ size_type
+ max_size() const _GLIBCXX_NOEXCEPT
+ { return _M_get_Node_allocator().max_size(); }
+
+ void
+ swap(_Rb_tree& __t);
+
+ // Insert/erase.
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+ pair
+ _M_insert_unique(_Arg&& __x);
+
+ template
+ iterator
+ _M_insert_equal(_Arg&& __x);
+
+ template
+ iterator
+ _M_insert_unique_(const_iterator __position, _Arg&& __x);
+
+ template
+ iterator
+ _M_insert_equal_(const_iterator __position, _Arg&& __x);
+#else
+ pair
+ _M_insert_unique(const value_type& __x);
+
+ iterator
+ _M_insert_equal(const value_type& __x);
+
+ iterator
+ _M_insert_unique_(const_iterator __position, const value_type& __x);
+
+ iterator
+ _M_insert_equal_(const_iterator __position, const value_type& __x);
+#endif
+
+ template
+ void
+ _M_insert_unique(_InputIterator __first, _InputIterator __last);
+
+ template
+ void
+ _M_insert_equal(_InputIterator __first, _InputIterator __last);
+
+ private:
+ void
+ _M_erase_aux(const_iterator __position);
+
+ void
+ _M_erase_aux(const_iterator __first, const_iterator __last);
+
+ public:
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // DR 130. Associative erase should return an iterator.
+ iterator
+ erase(const_iterator __position)
+ {
+ const_iterator __result = __position;
+ ++__result;
+ _M_erase_aux(__position);
+ return __result._M_const_cast();
+ }
+
+ // LWG 2059.
+ iterator
+ erase(iterator __position)
+ {
+ iterator __result = __position;
+ ++__result;
+ _M_erase_aux(__position);
+ return __result;
+ }
+#else
+ void
+ erase(iterator __position)
+ { _M_erase_aux(__position); }
+
+ void
+ erase(const_iterator __position)
+ { _M_erase_aux(__position); }
+#endif
+ size_type
+ erase(const key_type& __x);
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // DR 130. Associative erase should return an iterator.
+ iterator
+ erase(const_iterator __first, const_iterator __last)
+ {
+ _M_erase_aux(__first, __last);
+ return __last._M_const_cast();
+ }
+#else
+ void
+ erase(iterator __first, iterator __last)
+ { _M_erase_aux(__first, __last); }
+
+ void
+ erase(const_iterator __first, const_iterator __last)
+ { _M_erase_aux(__first, __last); }
+#endif
+ void
+ erase(const key_type* __first, const key_type* __last);
+
+ void
+ clear() _GLIBCXX_NOEXCEPT
+ {
+ _M_erase(_M_begin());
+ _M_leftmost() = _M_end();
+ _M_root() = 0;
+ _M_rightmost() = _M_end();
+ _M_impl._M_node_count = 0;
+ }
+
+ // Set operations.
+ iterator
+ find(const key_type& __k);
+
+ const_iterator
+ find(const key_type& __k) const;
+
+ size_type
+ count(const key_type& __k) const;
+
+ iterator
+ lower_bound(const key_type& __k)
+ { return _M_lower_bound(_M_begin(), _M_end(), __k); }
+
+ const_iterator
+ lower_bound(const key_type& __k) const
+ { return _M_lower_bound(_M_begin(), _M_end(), __k); }
+
+ iterator
+ upper_bound(const key_type& __k)
+ { return _M_upper_bound(_M_begin(), _M_end(), __k); }
+
+ const_iterator
+ upper_bound(const key_type& __k) const
+ { return _M_upper_bound(_M_begin(), _M_end(), __k); }
+
+ pair
+ equal_range(const key_type& __k);
+
+ pair
+ equal_range(const key_type& __k) const;
+
+ // Debugging.
+ bool
+ __rb_verify() const;
+ };
+
+ template
+ inline bool
+ operator==(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
+ const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
+ {
+ return __x.size() == __y.size()
+ && std::equal(__x.begin(), __x.end(), __y.begin());
+ }
+
+ template
+ inline bool
+ operator<(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
+ const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
+ {
+ return std::lexicographical_compare(__x.begin(), __x.end(),
+ __y.begin(), __y.end());
+ }
+
+ template
+ inline bool
+ operator!=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
+ const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
+ { return !(__x == __y); }
+
+ template
+ inline bool
+ operator>(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
+ const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
+ { return __y < __x; }
+
+ template
+ inline bool
+ operator<=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
+ const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
+ { return !(__y < __x); }
+
+ template
+ inline bool
+ operator>=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
+ const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
+ { return !(__x < __y); }
+
+ template
+ inline void
+ swap(_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x,
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __y)
+ { __x.swap(__y); }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ _Rb_tree(_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&& __x)
+ : _M_impl(__x._M_impl._M_key_compare,
+ std::move(__x._M_get_Node_allocator()))
+ {
+ if (__x._M_root() != 0)
+ {
+ _M_root() = __x._M_root();
+ _M_leftmost() = __x._M_leftmost();
+ _M_rightmost() = __x._M_rightmost();
+ _M_root()->_M_parent = _M_end();
+
+ __x._M_root() = 0;
+ __x._M_leftmost() = __x._M_end();
+ __x._M_rightmost() = __x._M_end();
+
+ this->_M_impl._M_node_count = __x._M_impl._M_node_count;
+ __x._M_impl._M_node_count = 0;
+ }
+ }
+#endif
+
+ template
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>&
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ operator=(const _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __x)
+ {
+ if (this != &__x)
+ {
+ // Note that _Key may be a constant type.
+ clear();
+ _M_impl._M_key_compare = __x._M_impl._M_key_compare;
+ if (__x._M_root() != 0)
+ {
+ _M_root() = _M_copy(__x._M_begin(), _M_end());
+ _M_leftmost() = _S_minimum(_M_root());
+ _M_rightmost() = _S_maximum(_M_root());
+ _M_impl._M_node_count = __x._M_impl._M_node_count;
+ }
+ }
+ return *this;
+ }
+
+ template
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+#endif
+ typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _M_insert_(_Const_Base_ptr __x, _Const_Base_ptr __p, _Arg&& __v)
+#else
+ _M_insert_(_Const_Base_ptr __x, _Const_Base_ptr __p, const _Val& __v)
+#endif
+ {
+ bool __insert_left = (__x != 0 || __p == _M_end()
+ || _M_impl._M_key_compare(_KeyOfValue()(__v),
+ _S_key(__p)));
+
+ _Link_type __z = _M_create_node(_GLIBCXX_FORWARD(_Arg, __v));
+
+ _Rb_tree_insert_and_rebalance(__insert_left, __z,
+ const_cast<_Base_ptr>(__p),
+ this->_M_impl._M_header);
+ ++_M_impl._M_node_count;
+ return iterator(__z);
+ }
+
+ template
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+#endif
+ typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _M_insert_lower(_Base_ptr __x, _Base_ptr __p, _Arg&& __v)
+#else
+ _M_insert_lower(_Base_ptr __x, _Base_ptr __p, const _Val& __v)
+#endif
+ {
+ bool __insert_left = (__x != 0 || __p == _M_end()
+ || !_M_impl._M_key_compare(_S_key(__p),
+ _KeyOfValue()(__v)));
+
+ _Link_type __z = _M_create_node(_GLIBCXX_FORWARD(_Arg, __v));
+
+ _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,
+ this->_M_impl._M_header);
+ ++_M_impl._M_node_count;
+ return iterator(__z);
+ }
+
+ template
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+#endif
+ typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _M_insert_equal_lower(_Arg&& __v)
+#else
+ _M_insert_equal_lower(const _Val& __v)
+#endif
+ {
+ _Link_type __x = _M_begin();
+ _Link_type __y = _M_end();
+ while (__x != 0)
+ {
+ __y = __x;
+ __x = !_M_impl._M_key_compare(_S_key(__x), _KeyOfValue()(__v)) ?
+ _S_left(__x) : _S_right(__x);
+ }
+ return _M_insert_lower(__x, __y, _GLIBCXX_FORWARD(_Arg, __v));
+ }
+
+ template
+ typename _Rb_tree<_Key, _Val, _KoV, _Compare, _Alloc>::_Link_type
+ _Rb_tree<_Key, _Val, _KoV, _Compare, _Alloc>::
+ _M_copy(_Const_Link_type __x, _Link_type __p)
+ {
+ // Structural copy. __x and __p must be non-null.
+ _Link_type __top = _M_clone_node(__x);
+ __top->_M_parent = __p;
+
+ __try
+ {
+ if (__x->_M_right)
+ __top->_M_right = _M_copy(_S_right(__x), __top);
+ __p = __top;
+ __x = _S_left(__x);
+
+ while (__x != 0)
+ {
+ _Link_type __y = _M_clone_node(__x);
+ __p->_M_left = __y;
+ __y->_M_parent = __p;
+ if (__x->_M_right)
+ __y->_M_right = _M_copy(_S_right(__x), __y);
+ __p = __y;
+ __x = _S_left(__x);
+ }
+ }
+ __catch(...)
+ {
+ _M_erase(__top);
+ __throw_exception_again;
+ }
+ return __top;
+ }
+
+ template
+ void
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ _M_erase(_Link_type __x)
+ {
+ // Erase without rebalancing.
+ while (__x != 0)
+ {
+ _M_erase(_S_right(__x));
+ _Link_type __y = _S_left(__x);
+ _M_destroy_node(__x);
+ __x = __y;
+ }
+ }
+
+ template
+ typename _Rb_tree<_Key, _Val, _KeyOfValue,
+ _Compare, _Alloc>::iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ _M_lower_bound(_Link_type __x, _Link_type __y,
+ const _Key& __k)
+ {
+ while (__x != 0)
+ if (!_M_impl._M_key_compare(_S_key(__x), __k))
+ __y = __x, __x = _S_left(__x);
+ else
+ __x = _S_right(__x);
+ return iterator(__y);
+ }
+
+ template
+ typename _Rb_tree<_Key, _Val, _KeyOfValue,
+ _Compare, _Alloc>::const_iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ _M_lower_bound(_Const_Link_type __x, _Const_Link_type __y,
+ const _Key& __k) const
+ {
+ while (__x != 0)
+ if (!_M_impl._M_key_compare(_S_key(__x), __k))
+ __y = __x, __x = _S_left(__x);
+ else
+ __x = _S_right(__x);
+ return const_iterator(__y);
+ }
+
+ template
+ typename _Rb_tree<_Key, _Val, _KeyOfValue,
+ _Compare, _Alloc>::iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ _M_upper_bound(_Link_type __x, _Link_type __y,
+ const _Key& __k)
+ {
+ while (__x != 0)
+ if (_M_impl._M_key_compare(__k, _S_key(__x)))
+ __y = __x, __x = _S_left(__x);
+ else
+ __x = _S_right(__x);
+ return iterator(__y);
+ }
+
+ template
+ typename _Rb_tree<_Key, _Val, _KeyOfValue,
+ _Compare, _Alloc>::const_iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ _M_upper_bound(_Const_Link_type __x, _Const_Link_type __y,
+ const _Key& __k) const
+ {
+ while (__x != 0)
+ if (_M_impl._M_key_compare(__k, _S_key(__x)))
+ __y = __x, __x = _S_left(__x);
+ else
+ __x = _S_right(__x);
+ return const_iterator(__y);
+ }
+
+ template
+ pair::iterator,
+ typename _Rb_tree<_Key, _Val, _KeyOfValue,
+ _Compare, _Alloc>::iterator>
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ equal_range(const _Key& __k)
+ {
+ _Link_type __x = _M_begin();
+ _Link_type __y = _M_end();
+ while (__x != 0)
+ {
+ if (_M_impl._M_key_compare(_S_key(__x), __k))
+ __x = _S_right(__x);
+ else if (_M_impl._M_key_compare(__k, _S_key(__x)))
+ __y = __x, __x = _S_left(__x);
+ else
+ {
+ _Link_type __xu(__x), __yu(__y);
+ __y = __x, __x = _S_left(__x);
+ __xu = _S_right(__xu);
+ return pair(_M_lower_bound(__x, __y, __k),
+ _M_upper_bound(__xu, __yu, __k));
+ }
+ }
+ return pair(iterator(__y),
+ iterator(__y));
+ }
+
+ template
+ pair::const_iterator,
+ typename _Rb_tree<_Key, _Val, _KeyOfValue,
+ _Compare, _Alloc>::const_iterator>
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ equal_range(const _Key& __k) const
+ {
+ _Const_Link_type __x = _M_begin();
+ _Const_Link_type __y = _M_end();
+ while (__x != 0)
+ {
+ if (_M_impl._M_key_compare(_S_key(__x), __k))
+ __x = _S_right(__x);
+ else if (_M_impl._M_key_compare(__k, _S_key(__x)))
+ __y = __x, __x = _S_left(__x);
+ else
+ {
+ _Const_Link_type __xu(__x), __yu(__y);
+ __y = __x, __x = _S_left(__x);
+ __xu = _S_right(__xu);
+ return pair(_M_lower_bound(__x, __y, __k),
+ _M_upper_bound(__xu, __yu, __k));
+ }
+ }
+ return pair(const_iterator(__y),
+ const_iterator(__y));
+ }
+
+ template
+ void
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ swap(_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>& __t)
+ {
+ if (_M_root() == 0)
+ {
+ if (__t._M_root() != 0)
+ {
+ _M_root() = __t._M_root();
+ _M_leftmost() = __t._M_leftmost();
+ _M_rightmost() = __t._M_rightmost();
+ _M_root()->_M_parent = _M_end();
+
+ __t._M_root() = 0;
+ __t._M_leftmost() = __t._M_end();
+ __t._M_rightmost() = __t._M_end();
+ }
+ }
+ else if (__t._M_root() == 0)
+ {
+ __t._M_root() = _M_root();
+ __t._M_leftmost() = _M_leftmost();
+ __t._M_rightmost() = _M_rightmost();
+ __t._M_root()->_M_parent = __t._M_end();
+
+ _M_root() = 0;
+ _M_leftmost() = _M_end();
+ _M_rightmost() = _M_end();
+ }
+ else
+ {
+ std::swap(_M_root(),__t._M_root());
+ std::swap(_M_leftmost(),__t._M_leftmost());
+ std::swap(_M_rightmost(),__t._M_rightmost());
+
+ _M_root()->_M_parent = _M_end();
+ __t._M_root()->_M_parent = __t._M_end();
+ }
+ // No need to swap header's color as it does not change.
+ std::swap(this->_M_impl._M_node_count, __t._M_impl._M_node_count);
+ std::swap(this->_M_impl._M_key_compare, __t._M_impl._M_key_compare);
+
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 431. Swapping containers with unequal allocators.
+ std::__alloc_swap<_Node_allocator>::
+ _S_do_it(_M_get_Node_allocator(), __t._M_get_Node_allocator());
+ }
+
+ template
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+#endif
+ pair::iterator, bool>
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _M_insert_unique(_Arg&& __v)
+#else
+ _M_insert_unique(const _Val& __v)
+#endif
+ {
+ _Link_type __x = _M_begin();
+ _Link_type __y = _M_end();
+ bool __comp = true;
+ while (__x != 0)
+ {
+ __y = __x;
+ __comp = _M_impl._M_key_compare(_KeyOfValue()(__v), _S_key(__x));
+ __x = __comp ? _S_left(__x) : _S_right(__x);
+ }
+ iterator __j = iterator(__y);
+ if (__comp)
+ {
+ if (__j == begin())
+ return pair
+ (_M_insert_(__x, __y, _GLIBCXX_FORWARD(_Arg, __v)), true);
+ else
+ --__j;
+ }
+ if (_M_impl._M_key_compare(_S_key(__j._M_node), _KeyOfValue()(__v)))
+ return pair
+ (_M_insert_(__x, __y, _GLIBCXX_FORWARD(_Arg, __v)), true);
+ return pair(__j, false);
+ }
+
+ template
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+#endif
+ typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _M_insert_equal(_Arg&& __v)
+#else
+ _M_insert_equal(const _Val& __v)
+#endif
+ {
+ _Link_type __x = _M_begin();
+ _Link_type __y = _M_end();
+ while (__x != 0)
+ {
+ __y = __x;
+ __x = _M_impl._M_key_compare(_KeyOfValue()(__v), _S_key(__x)) ?
+ _S_left(__x) : _S_right(__x);
+ }
+ return _M_insert_(__x, __y, _GLIBCXX_FORWARD(_Arg, __v));
+ }
+
+ template
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+#endif
+ typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _M_insert_unique_(const_iterator __position, _Arg&& __v)
+#else
+ _M_insert_unique_(const_iterator __position, const _Val& __v)
+#endif
+ {
+ // end()
+ if (__position._M_node == _M_end())
+ {
+ if (size() > 0
+ && _M_impl._M_key_compare(_S_key(_M_rightmost()),
+ _KeyOfValue()(__v)))
+ return _M_insert_(0, _M_rightmost(), _GLIBCXX_FORWARD(_Arg, __v));
+ else
+ return _M_insert_unique(_GLIBCXX_FORWARD(_Arg, __v)).first;
+ }
+ else if (_M_impl._M_key_compare(_KeyOfValue()(__v),
+ _S_key(__position._M_node)))
+ {
+ // First, try before...
+ const_iterator __before = __position;
+ if (__position._M_node == _M_leftmost()) // begin()
+ return _M_insert_(_M_leftmost(), _M_leftmost(),
+ _GLIBCXX_FORWARD(_Arg, __v));
+ else if (_M_impl._M_key_compare(_S_key((--__before)._M_node),
+ _KeyOfValue()(__v)))
+ {
+ if (_S_right(__before._M_node) == 0)
+ return _M_insert_(0, __before._M_node,
+ _GLIBCXX_FORWARD(_Arg, __v));
+ else
+ return _M_insert_(__position._M_node,
+ __position._M_node,
+ _GLIBCXX_FORWARD(_Arg, __v));
+ }
+ else
+ return _M_insert_unique(_GLIBCXX_FORWARD(_Arg, __v)).first;
+ }
+ else if (_M_impl._M_key_compare(_S_key(__position._M_node),
+ _KeyOfValue()(__v)))
+ {
+ // ... then try after.
+ const_iterator __after = __position;
+ if (__position._M_node == _M_rightmost())
+ return _M_insert_(0, _M_rightmost(),
+ _GLIBCXX_FORWARD(_Arg, __v));
+ else if (_M_impl._M_key_compare(_KeyOfValue()(__v),
+ _S_key((++__after)._M_node)))
+ {
+ if (_S_right(__position._M_node) == 0)
+ return _M_insert_(0, __position._M_node,
+ _GLIBCXX_FORWARD(_Arg, __v));
+ else
+ return _M_insert_(__after._M_node, __after._M_node,
+ _GLIBCXX_FORWARD(_Arg, __v));
+ }
+ else
+ return _M_insert_unique(_GLIBCXX_FORWARD(_Arg, __v)).first;
+ }
+ else
+ // Equivalent keys.
+ return __position._M_const_cast();
+ }
+
+ template
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ template
+#endif
+ typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ _M_insert_equal_(const_iterator __position, _Arg&& __v)
+#else
+ _M_insert_equal_(const_iterator __position, const _Val& __v)
+#endif
+ {
+ // end()
+ if (__position._M_node == _M_end())
+ {
+ if (size() > 0
+ && !_M_impl._M_key_compare(_KeyOfValue()(__v),
+ _S_key(_M_rightmost())))
+ return _M_insert_(0, _M_rightmost(),
+ _GLIBCXX_FORWARD(_Arg, __v));
+ else
+ return _M_insert_equal(_GLIBCXX_FORWARD(_Arg, __v));
+ }
+ else if (!_M_impl._M_key_compare(_S_key(__position._M_node),
+ _KeyOfValue()(__v)))
+ {
+ // First, try before...
+ const_iterator __before = __position;
+ if (__position._M_node == _M_leftmost()) // begin()
+ return _M_insert_(_M_leftmost(), _M_leftmost(),
+ _GLIBCXX_FORWARD(_Arg, __v));
+ else if (!_M_impl._M_key_compare(_KeyOfValue()(__v),
+ _S_key((--__before)._M_node)))
+ {
+ if (_S_right(__before._M_node) == 0)
+ return _M_insert_(0, __before._M_node,
+ _GLIBCXX_FORWARD(_Arg, __v));
+ else
+ return _M_insert_(__position._M_node,
+ __position._M_node,
+ _GLIBCXX_FORWARD(_Arg, __v));
+ }
+ else
+ return _M_insert_equal(_GLIBCXX_FORWARD(_Arg, __v));
+ }
+ else
+ {
+ // ... then try after.
+ const_iterator __after = __position;
+ if (__position._M_node == _M_rightmost())
+ return _M_insert_(0, _M_rightmost(),
+ _GLIBCXX_FORWARD(_Arg, __v));
+ else if (!_M_impl._M_key_compare(_S_key((++__after)._M_node),
+ _KeyOfValue()(__v)))
+ {
+ if (_S_right(__position._M_node) == 0)
+ return _M_insert_(0, __position._M_node,
+ _GLIBCXX_FORWARD(_Arg, __v));
+ else
+ return _M_insert_(__after._M_node, __after._M_node,
+ _GLIBCXX_FORWARD(_Arg, __v));
+ }
+ else
+ return _M_insert_equal_lower(_GLIBCXX_FORWARD(_Arg, __v));
+ }
+ }
+
+ template
+ template
+ void
+ _Rb_tree<_Key, _Val, _KoV, _Cmp, _Alloc>::
+ _M_insert_unique(_II __first, _II __last)
+ {
+ for (; __first != __last; ++__first)
+ _M_insert_unique_(end(), *__first);
+ }
+
+ template
+ template
+ void
+ _Rb_tree<_Key, _Val, _KoV, _Cmp, _Alloc>::
+ _M_insert_equal(_II __first, _II __last)
+ {
+ for (; __first != __last; ++__first)
+ _M_insert_equal_(end(), *__first);
+ }
+
+ template
+ void
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ _M_erase_aux(const_iterator __position)
+ {
+ _Link_type __y =
+ static_cast<_Link_type>(_Rb_tree_rebalance_for_erase
+ (const_cast<_Base_ptr>(__position._M_node),
+ this->_M_impl._M_header));
+ _M_destroy_node(__y);
+ --_M_impl._M_node_count;
+ }
+
+ template
+ void
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ _M_erase_aux(const_iterator __first, const_iterator __last)
+ {
+ if (__first == begin() && __last == end())
+ clear();
+ else
+ while (__first != __last)
+ erase(__first++);
+ }
+
+ template
+ typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ erase(const _Key& __x)
+ {
+ pair __p = equal_range(__x);
+ const size_type __old_size = size();
+ erase(__p.first, __p.second);
+ return __old_size - size();
+ }
+
+ template
+ void
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ erase(const _Key* __first, const _Key* __last)
+ {
+ while (__first != __last)
+ erase(*__first++);
+ }
+
+ template
+ typename _Rb_tree<_Key, _Val, _KeyOfValue,
+ _Compare, _Alloc>::iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ find(const _Key& __k)
+ {
+ iterator __j = _M_lower_bound(_M_begin(), _M_end(), __k);
+ return (__j == end()
+ || _M_impl._M_key_compare(__k,
+ _S_key(__j._M_node))) ? end() : __j;
+ }
+
+ template
+ typename _Rb_tree<_Key, _Val, _KeyOfValue,
+ _Compare, _Alloc>::const_iterator
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ find(const _Key& __k) const
+ {
+ const_iterator __j = _M_lower_bound(_M_begin(), _M_end(), __k);
+ return (__j == end()
+ || _M_impl._M_key_compare(__k,
+ _S_key(__j._M_node))) ? end() : __j;
+ }
+
+ template
+ typename _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::size_type
+ _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
+ count(const _Key& __k) const
+ {
+ pair __p = equal_range(__k);
+ const size_type __n = std::distance(__p.first, __p.second);
+ return __n;
+ }
+
+ _GLIBCXX_PURE unsigned int
+ _Rb_tree_black_count(const _Rb_tree_node_base* __node,
+ const _Rb_tree_node_base* __root) throw ();
+
+ template
+ bool
+ _Rb_tree<_Key,_Val,_KeyOfValue,_Compare,_Alloc>::__rb_verify() const
+ {
+ if (_M_impl._M_node_count == 0 || begin() == end())
+ return _M_impl._M_node_count == 0 && begin() == end()
+ && this->_M_impl._M_header._M_left == _M_end()
+ && this->_M_impl._M_header._M_right == _M_end();
+
+ unsigned int __len = _Rb_tree_black_count(_M_leftmost(), _M_root());
+ for (const_iterator __it = begin(); __it != end(); ++__it)
+ {
+ _Const_Link_type __x = static_cast<_Const_Link_type>(__it._M_node);
+ _Const_Link_type __L = _S_left(__x);
+ _Const_Link_type __R = _S_right(__x);
+
+ if (__x->_M_color == _S_red)
+ if ((__L && __L->_M_color == _S_red)
+ || (__R && __R->_M_color == _S_red))
+ return false;
+
+ if (__L && _M_impl._M_key_compare(_S_key(__x), _S_key(__L)))
+ return false;
+ if (__R && _M_impl._M_key_compare(_S_key(__R), _S_key(__x)))
+ return false;
+
+ if (!__L && !__R && _Rb_tree_black_count(__x, _M_root()) != __len)
+ return false;
+ }
+
+ if (_M_leftmost() != _Rb_tree_node_base::_S_minimum(_M_root()))
+ return false;
+ if (_M_rightmost() != _Rb_tree_node_base::_S_maximum(_M_root()))
+ return false;
+ return true;
+ }
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
+
+#endif