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<a href="a00593.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// RB tree implementation -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;</div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// Copyright (C) 2001-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// This file is part of the GNU ISO C++ Library.  This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// software; you can redistribute it and/or modify it under the</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// terms of the GNU General Public License as published by the</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// Free Software Foundation; either version 3, or (at your option)</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">// GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">// &lt;http://www.gnu.org/licenses/&gt;.</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> * Copyright (c) 1996,1997</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> * Silicon Graphics Computer Systems, Inc.</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * Permission to use, copy, modify, distribute and sell this software</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> * and its documentation for any purpose is hereby granted without fee,</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * provided that the above copyright notice appear in all copies and</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * that both that copyright notice and this permission notice appear</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * in supporting documentation.  Silicon Graphics makes no</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> * representations about the suitability of this software for any</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * purpose.  It is provided &quot;as is&quot; without express or implied warranty.</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> * Copyright (c) 1994</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * Hewlett-Packard Company</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment"> * Permission to use, copy, modify, distribute and sell this software</span></div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment"> * and its documentation for any purpose is hereby granted without fee,</span></div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment"> * provided that the above copyright notice appear in all copies and</span></div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment"> * that both that copyright notice and this permission notice appear</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment"> * in supporting documentation.  Hewlett-Packard Company makes no</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment"> * representations about the suitability of this software for any</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"> * purpose.  It is provided &quot;as is&quot; without express or implied warranty.</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment"></span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">/** @file bits/stl_tree.h</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment"> *  This is an internal header file, included by other library headers.</span></div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment"> *  Do not attempt to use it directly. @headername{map,set}</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#ifndef _STL_TREE_H</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#define _STL_TREE_H 1</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#pragma GCC system_header</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="a00530.html">bits/stl_algobase.h</a>&gt;</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="a00272.html">bits/allocator.h</a>&gt;</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="a00542.html">bits/stl_function.h</a>&gt;</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="a00311.html">bits/cpp_type_traits.h</a>&gt;</span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="a16476.html">ext/alloc_traits.h</a>&gt;</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor"># include &lt;<a class="code" href="a01016.html">ext/aligned_buffer.h</a>&gt;</span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="preprocessor">#if __cplusplus &gt; 201402L</span></div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="preprocessor"># include &lt;<a class="code" href="a00428.html">bits/node_handle.h</a>&gt;</span></div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="keyword">namespace </span><a class="code" href="a01538.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;{</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;_GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="preprocessor">#if __cplusplus &gt; 201103L</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="preprocessor"># define __cpp_lib_generic_associative_lookup 201304</span></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="comment">// Red-black tree class, designed for use in implementing STL</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="comment">// associative containers (set, multiset, map, and multimap). The</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="comment">// insertion and deletion algorithms are based on those in Cormen,</span></div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="comment">// Leiserson, and Rivest, Introduction to Algorithms (MIT Press,</span></div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="comment">// 1990), except that</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <span class="comment">// (1) the header cell is maintained with links not only to the root</span></div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="comment">// but also to the leftmost node of the tree, to enable constant</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span class="comment">// time begin(), and to the rightmost node of the tree, to enable</span></div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="comment">// linear time performance when used with the generic set algorithms</span></div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="comment">// (set_union, etc.)</span></div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="comment">//</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="comment">// (2) when a node being deleted has two children its successor node</span></div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  <span class="comment">// is relinked into its place, rather than copied, so that the only</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  <span class="comment">// iterators invalidated are those referring to the deleted node.</span></div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="keyword">enum</span> _Rb_tree_color { _S_red = <span class="keyword">false</span>, _S_black = <span class="keyword">true</span> };</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="keyword">struct </span>_Rb_tree_node_base</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  {</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keyword">typedef</span> _Rb_tree_node_base* _Base_ptr;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">const</span> _Rb_tree_node_base* _Const_Base_ptr;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    _Rb_tree_color      _M_color;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    _Base_ptr           _M_parent;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    _Base_ptr           _M_left;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    _Base_ptr           _M_right;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    <span class="keyword">static</span> _Base_ptr</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    _S_minimum(_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    {</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;      <span class="keywordflow">while</span> (__x-&gt;_M_left != 0) __x = __x-&gt;_M_left;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;      <span class="keywordflow">return</span> __x;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    }</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="keyword">static</span> _Const_Base_ptr</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    _S_minimum(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    {</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;      <span class="keywordflow">while</span> (__x-&gt;_M_left != 0) __x = __x-&gt;_M_left;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;      <span class="keywordflow">return</span> __x;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    }</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keyword">static</span> _Base_ptr</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    _S_maximum(_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    {</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;      <span class="keywordflow">while</span> (__x-&gt;_M_right != 0) __x = __x-&gt;_M_right;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;      <span class="keywordflow">return</span> __x;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    }</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    <span class="keyword">static</span> _Const_Base_ptr</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    _S_maximum(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    {</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;      <span class="keywordflow">while</span> (__x-&gt;_M_right != 0) __x = __x-&gt;_M_right;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;      <span class="keywordflow">return</span> __x;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    }</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  };</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <span class="comment">// Helper type offering value initialization guarantee on the compare functor.</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key_compare&gt;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <span class="keyword">struct </span>_Rb_tree_key_compare</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    {</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;      _Key_compare              _M_key_compare;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;      _Rb_tree_key_compare()</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;      _GLIBCXX_NOEXCEPT_IF(</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;        is_nothrow_default_constructible&lt;_Key_compare&gt;::value)</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;      : _M_key_compare()</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;      { }</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;      _Rb_tree_key_compare(<span class="keyword">const</span> _Key_compare&amp; __comp)</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;      : _M_key_compare(__comp)</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;      { }</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;      <span class="comment">// Copy constructor added for consistency with C++98 mode.</span></div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;      _Rb_tree_key_compare(<span class="keyword">const</span> _Rb_tree_key_compare&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;      _Rb_tree_key_compare(_Rb_tree_key_compare&amp;&amp; __x)</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        noexcept(is_nothrow_copy_constructible&lt;_Key_compare&gt;::value)</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;      : _M_key_compare(__x._M_key_compare)</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;      { }</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    };</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  <span class="comment">// Helper type to manage default initialization of node count and header.</span></div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="keyword">struct </span>_Rb_tree_header</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  {</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    _Rb_tree_node_base  _M_header;</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="keywordtype">size_t</span>              _M_node_count; <span class="comment">// Keeps track of size of tree.</span></div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    _Rb_tree_header() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    {</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;      _M_header._M_color = _S_red;</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;      _M_reset();</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    }</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;    _Rb_tree_header(_Rb_tree_header&amp;&amp; __x) noexcept</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    {</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;      <span class="keywordflow">if</span> (__x._M_header._M_parent != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;        _M_move_data(__x);</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;      <span class="keywordflow">else</span></div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;        {</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;          _M_header._M_color = _S_red;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;          _M_reset();</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        }</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    }</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="keywordtype">void</span></div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    _M_move_data(_Rb_tree_header&amp; __from)</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    {</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;      _M_header._M_color = __from._M_header._M_color;</div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;      _M_header._M_parent = __from._M_header._M_parent;</div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;      _M_header._M_left = __from._M_header._M_left;</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;      _M_header._M_right = __from._M_header._M_right;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;      _M_header._M_parent-&gt;_M_parent = &amp;_M_header;</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;      _M_node_count = __from._M_node_count;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;      __from._M_reset();</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    }</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="keywordtype">void</span></div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    _M_reset()</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    {</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;      _M_header._M_parent = 0;</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;      _M_header._M_left = &amp;_M_header;</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;      _M_header._M_right = &amp;_M_header;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;      _M_node_count = 0;</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    }</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  };</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Val&gt;</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;    <span class="keyword">struct </span>_Rb_tree_node : <span class="keyword">public</span> _Rb_tree_node_base</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    {</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_node&lt;_Val&gt;* _Link_type;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="preprocessor">#if __cplusplus &lt; 201103L</span></div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;      _Val _M_value_field;</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;      _Val*</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;      _M_valptr()</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;      { <span class="keywordflow">return</span> <a class="code" href="a01477.html#ga1954d5552e24586051011312041033f6">std::__addressof</a>(_M_value_field); }</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;      <span class="keyword">const</span> _Val*</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;      _M_valptr()<span class="keyword"> const</span></div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="keyword">      </span>{ <span class="keywordflow">return</span> <a class="code" href="a01477.html#ga1954d5552e24586051011312041033f6">std::__addressof</a>(_M_value_field); }</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;      __gnu_cxx::__aligned_membuf&lt;_Val&gt; _M_storage;</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;      _Val*</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;      _M_valptr()</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;      { <span class="keywordflow">return</span> _M_storage._M_ptr(); }</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;      <span class="keyword">const</span> _Val*</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;      _M_valptr()<span class="keyword"> const</span></div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="keyword">      </span>{ <span class="keywordflow">return</span> _M_storage._M_ptr(); }</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    };</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  _GLIBCXX_PURE _Rb_tree_node_base*</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  _Rb_tree_increment(_Rb_tree_node_base* __x) <span class="keywordflow">throw</span> ();</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  _GLIBCXX_PURE <span class="keyword">const</span> _Rb_tree_node_base*</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;  _Rb_tree_increment(<span class="keyword">const</span> _Rb_tree_node_base* __x) <span class="keywordflow">throw</span> ();</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;  _GLIBCXX_PURE _Rb_tree_node_base*</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;  _Rb_tree_decrement(_Rb_tree_node_base* __x) <span class="keywordflow">throw</span> ();</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  _GLIBCXX_PURE <span class="keyword">const</span> _Rb_tree_node_base*</div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  _Rb_tree_decrement(<span class="keyword">const</span> _Rb_tree_node_base* __x) <span class="keywordflow">throw</span> ();</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Tp&gt;</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;    <span class="keyword">struct </span>_Rb_tree_iterator</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;    {</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;      <span class="keyword">typedef</span> _Tp  value_type;</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;      <span class="keyword">typedef</span> _Tp&amp; reference;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;      <span class="keyword">typedef</span> _Tp* pointer;</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;      <span class="keyword">typedef</span> bidirectional_iterator_tag iterator_category;</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;      <span class="keyword">typedef</span> ptrdiff_t           difference_type;</div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;</div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_iterator&lt;_Tp&gt;    _Self;</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_node_base::_Base_ptr _Base_ptr;</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_node&lt;_Tp&gt;*          _Link_type;</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;      _Rb_tree_iterator() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;      : _M_node() { }</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;      <span class="keyword">explicit</span></div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;      _Rb_tree_iterator(_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;      : _M_node(__x) { }</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;      reference</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;      <a class="code" href="a01467.html#gaf84b7343bdda8ed9615cd8f5a61c5e83">operator*</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;      { <span class="keywordflow">return</span> *static_cast&lt;_Link_type&gt;(_M_node)-&gt;_M_valptr(); }</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;      pointer</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;      operator-&gt;() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;      { <span class="keywordflow">return</span> static_cast&lt;_Link_type&gt; (_M_node)-&gt;_M_valptr(); }</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;      _Self&amp;</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;      operator++() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;      {</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;        _M_node = _Rb_tree_increment(_M_node);</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;      }</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;      _Self</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;      operator++(<span class="keywordtype">int</span>) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;      {</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;        _Self __tmp = *<span class="keyword">this</span>;</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;        _M_node = _Rb_tree_increment(_M_node);</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        <span class="keywordflow">return</span> __tmp;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;      }</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;      _Self&amp;</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;      operator--() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;      {</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;        _M_node = _Rb_tree_decrement(_M_node);</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;      }</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;      _Self</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;      operator--(<span class="keywordtype">int</span>) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;      {</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;        _Self __tmp = *<span class="keyword">this</span>;</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;        _M_node = _Rb_tree_decrement(_M_node);</div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        <span class="keywordflow">return</span> __tmp;</div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;      }</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;      <span class="keywordtype">bool</span></div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;      operator==(<span class="keyword">const</span> _Self&amp; __x) <span class="keyword">const</span> _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;      { <span class="keywordflow">return</span> _M_node == __x._M_node; }</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;      <span class="keywordtype">bool</span></div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;      operator!=(<span class="keyword">const</span> _Self&amp; __x) <span class="keyword">const</span> _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;      { <span class="keywordflow">return</span> _M_node != __x._M_node; }</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;      _Base_ptr _M_node;</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  };</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Tp&gt;</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keyword">struct </span>_Rb_tree_const_iterator</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    {</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;      <span class="keyword">typedef</span> _Tp        value_type;</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">const</span> _Tp&amp; reference;</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">const</span> _Tp* pointer;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_iterator&lt;_Tp&gt; iterator;</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;      <span class="keyword">typedef</span> bidirectional_iterator_tag iterator_category;</div><div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;      <span class="keyword">typedef</span> ptrdiff_t                  difference_type;</div><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;</div><div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_const_iterator&lt;_Tp&gt;              _Self;</div><div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_node_base::_Const_Base_ptr       _Base_ptr;</div><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">const</span> _Rb_tree_node&lt;_Tp&gt;*                 _Link_type;</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;      _Rb_tree_const_iterator() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;      : _M_node() { }</div><div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;</div><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;      <span class="keyword">explicit</span></div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;      _Rb_tree_const_iterator(_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;      : _M_node(__x) { }</div><div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;</div><div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;      _Rb_tree_const_iterator(<span class="keyword">const</span> iterator&amp; __it) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;      : _M_node(__it._M_node) { }</div><div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;</div><div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;      iterator</div><div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;      _M_const_cast() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;      { <span class="keywordflow">return</span> iterator(const_cast&lt;typename iterator::_Base_ptr&gt;(_M_node)); }</div><div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;</div><div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;      reference</div><div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;      <a class="code" href="a01467.html#gaf84b7343bdda8ed9615cd8f5a61c5e83">operator*</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;      { <span class="keywordflow">return</span> *static_cast&lt;_Link_type&gt;(_M_node)-&gt;_M_valptr(); }</div><div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;</div><div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;      pointer</div><div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;      operator-&gt;() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;      { <span class="keywordflow">return</span> static_cast&lt;_Link_type&gt;(_M_node)-&gt;_M_valptr(); }</div><div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;</div><div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;      _Self&amp;</div><div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;      operator++() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;      {</div><div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;        _M_node = _Rb_tree_increment(_M_node);</div><div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;      }</div><div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;</div><div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;      _Self</div><div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;      operator++(<span class="keywordtype">int</span>) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;      {</div><div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;        _Self __tmp = *<span class="keyword">this</span>;</div><div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;        _M_node = _Rb_tree_increment(_M_node);</div><div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;        <span class="keywordflow">return</span> __tmp;</div><div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;      }</div><div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;</div><div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;      _Self&amp;</div><div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;      operator--() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;      {</div><div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;        _M_node = _Rb_tree_decrement(_M_node);</div><div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;        <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;      }</div><div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;</div><div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;      _Self</div><div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;      operator--(<span class="keywordtype">int</span>) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;      {</div><div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;        _Self __tmp = *<span class="keyword">this</span>;</div><div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;        _M_node = _Rb_tree_decrement(_M_node);</div><div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;        <span class="keywordflow">return</span> __tmp;</div><div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;      }</div><div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;</div><div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;      <span class="keywordtype">bool</span></div><div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;      operator==(<span class="keyword">const</span> _Self&amp; __x) <span class="keyword">const</span> _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;      { <span class="keywordflow">return</span> _M_node == __x._M_node; }</div><div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;</div><div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;      <span class="keywordtype">bool</span></div><div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;      operator!=(<span class="keyword">const</span> _Self&amp; __x) <span class="keyword">const</span> _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;      { <span class="keywordflow">return</span> _M_node != __x._M_node; }</div><div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;</div><div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;      _Base_ptr _M_node;</div><div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;    };</div><div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;</div><div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Val&gt;</div><div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;    operator==(<span class="keyword">const</span> _Rb_tree_iterator&lt;_Val&gt;&amp; __x,</div><div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;               <span class="keyword">const</span> _Rb_tree_const_iterator&lt;_Val&gt;&amp; __y) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;    { <span class="keywordflow">return</span> __x._M_node == __y._M_node; }</div><div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;</div><div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Val&gt;</div><div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;    operator!=(<span class="keyword">const</span> _Rb_tree_iterator&lt;_Val&gt;&amp; __x,</div><div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;               <span class="keyword">const</span> _Rb_tree_const_iterator&lt;_Val&gt;&amp; __y) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;    { <span class="keywordflow">return</span> __x._M_node != __y._M_node; }</div><div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;</div><div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;  <span class="keywordtype">void</span></div><div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;  _Rb_tree_insert_and_rebalance(<span class="keyword">const</span> <span class="keywordtype">bool</span> __insert_left,</div><div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;                                _Rb_tree_node_base* __x,</div><div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;                                _Rb_tree_node_base* __p,</div><div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;                                _Rb_tree_node_base&amp; __header) <span class="keywordflow">throw</span> ();</div><div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;</div><div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;  _Rb_tree_node_base*</div><div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;  _Rb_tree_rebalance_for_erase(_Rb_tree_node_base* <span class="keyword">const</span> __z,</div><div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;                               _Rb_tree_node_base&amp; __header) <span class="keywordflow">throw</span> ();</div><div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;</div><div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;<span class="preprocessor">#if __cplusplus &gt; 201103L</span></div><div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Cmp, <span class="keyword">typename</span> _SfinaeType, <span class="keyword">typename</span> = __<span class="keywordtype">void</span>_t&lt;&gt;&gt;</div><div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;    <span class="keyword">struct </span>__has_is_transparent</div><div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;    { };</div><div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;</div><div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Cmp, <span class="keyword">typename</span> _SfinaeType&gt;</div><div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;    <span class="keyword">struct </span>__has_is_transparent&lt;_Cmp, _SfinaeType,</div><div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;                                __void_t&lt;typename _Cmp::is_transparent&gt;&gt;</div><div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;    { <span class="keyword">typedef</span> <span class="keywordtype">void</span> type; };</div><div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;</div><div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;<span class="preprocessor">#if __cplusplus &gt; 201402L</span></div><div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Tree1, <span class="keyword">typename</span> _Cmp2&gt;</div><div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;    <span class="keyword">struct </span>_Rb_tree_merge_helper { };</div><div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;</div><div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc = allocator&lt;_Val&gt; &gt;</div><div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;    <span class="keyword">class </span>_Rb_tree</div><div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;    {</div><div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a10156.html">__gnu_cxx::__alloc_traits&lt;_Alloc&gt;::template</a></div><div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;        rebind&lt;_Rb_tree_node&lt;_Val&gt; &gt;::other _Node_allocator;</div><div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;</div><div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a10156.html">__gnu_cxx::__alloc_traits&lt;_Node_allocator&gt;</a> _Alloc_traits;</div><div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;</div><div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_node_base*               _Base_ptr;</div><div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">const</span> _Rb_tree_node_base*         _Const_Base_ptr;</div><div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_node&lt;_Val&gt;*              _Link_type;</div><div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">const</span> _Rb_tree_node&lt;_Val&gt;*        _Const_Link_type;</div><div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;</div><div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;      <span class="comment">// Functor recycling a pool of nodes and using allocation once the pool</span></div><div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;      <span class="comment">// is empty.</span></div><div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;      <span class="keyword">struct </span>_Reuse_or_alloc_node</div><div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;      {</div><div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;        _Reuse_or_alloc_node(_Rb_tree&amp; __t)</div><div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;          : _M_root(__t._M_root()), _M_nodes(__t._M_rightmost()), _M_t(__t)</div><div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;        {</div><div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;          <span class="keywordflow">if</span> (_M_root)</div><div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;            {</div><div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;              _M_root-&gt;_M_parent = 0;</div><div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;</div><div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;              <span class="keywordflow">if</span> (_M_nodes-&gt;_M_left)</div><div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;                _M_nodes = _M_nodes-&gt;_M_left;</div><div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;            }</div><div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;            _M_nodes = 0;</div><div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;        }</div><div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;</div><div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;        _Reuse_or_alloc_node(<span class="keyword">const</span> _Reuse_or_alloc_node&amp;) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;</div><div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;        ~_Reuse_or_alloc_node()</div><div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;        { _M_t._M_erase(static_cast&lt;_Link_type&gt;(_M_root)); }</div><div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;</div><div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;          _Link_type</div><div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;<span class="preprocessor">#if __cplusplus &lt; 201103L</span></div><div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;          operator()(<span class="keyword">const</span> _Arg&amp; __arg)</div><div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;          operator()(_Arg&amp;&amp; __arg)</div><div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160;          {</div><div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;            _Link_type __node = static_cast&lt;_Link_type&gt;(_M_extract());</div><div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;            <span class="keywordflow">if</span> (__node)</div><div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;              {</div><div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;                _M_t._M_destroy_node(__node);</div><div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;                _M_t._M_construct_node(__node, _GLIBCXX_FORWARD(_Arg, __arg));</div><div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;                <span class="keywordflow">return</span> __node;</div><div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;              }</div><div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;</div><div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;            <span class="keywordflow">return</span> _M_t._M_create_node(_GLIBCXX_FORWARD(_Arg, __arg));</div><div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;          }</div><div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;</div><div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;      <span class="keyword">private</span>:</div><div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;        _Base_ptr</div><div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160;        _M_extract()</div><div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;        {</div><div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;          <span class="keywordflow">if</span> (!_M_nodes)</div><div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;            <span class="keywordflow">return</span> _M_nodes;</div><div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;</div><div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;          _Base_ptr __node = _M_nodes;</div><div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;          _M_nodes = _M_nodes-&gt;_M_parent;</div><div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;          <span class="keywordflow">if</span> (_M_nodes)</div><div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;            {</div><div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;              <span class="keywordflow">if</span> (_M_nodes-&gt;_M_right == __node)</div><div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;                {</div><div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;                  _M_nodes-&gt;_M_right = 0;</div><div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;</div><div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;                  <span class="keywordflow">if</span> (_M_nodes-&gt;_M_left)</div><div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;                    {</div><div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;                      _M_nodes = _M_nodes-&gt;_M_left;</div><div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;</div><div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;                      <span class="keywordflow">while</span> (_M_nodes-&gt;_M_right)</div><div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;                        _M_nodes = _M_nodes-&gt;_M_right;</div><div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;</div><div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;                      <span class="keywordflow">if</span> (_M_nodes-&gt;_M_left)</div><div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;                        _M_nodes = _M_nodes-&gt;_M_left;</div><div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;                    }</div><div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;                }</div><div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;              <span class="keywordflow">else</span> <span class="comment">// __node is on the left.</span></div><div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;                _M_nodes-&gt;_M_left = 0;</div><div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;            }</div><div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;            _M_root = 0;</div><div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;</div><div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;          <span class="keywordflow">return</span> __node;</div><div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;        }</div><div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;</div><div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;        _Base_ptr _M_root;</div><div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;        _Base_ptr _M_nodes;</div><div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;        _Rb_tree&amp; _M_t;</div><div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;      };</div><div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;</div><div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;      <span class="comment">// Functor similar to the previous one but without any pool of nodes to</span></div><div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;      <span class="comment">// recycle.</span></div><div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;      <span class="keyword">struct </span>_Alloc_node</div><div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;      {</div><div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;        _Alloc_node(_Rb_tree&amp; __t)</div><div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;          : _M_t(__t) { }</div><div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;</div><div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;        <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;          _Link_type</div><div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;<span class="preprocessor">#if __cplusplus &lt; 201103L</span></div><div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;          operator()(<span class="keyword">const</span> _Arg&amp; __arg) <span class="keyword">const</span></div><div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;          operator()(_Arg&amp;&amp; __arg) <span class="keyword">const</span></div><div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;          { <span class="keywordflow">return</span> _M_t._M_create_node(_GLIBCXX_FORWARD(_Arg, __arg)); }</div><div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;</div><div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;      <span class="keyword">private</span>:</div><div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;        _Rb_tree&amp; _M_t;</div><div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;      };</div><div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;</div><div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;      <span class="keyword">typedef</span> _Key                              key_type;</div><div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;      <span class="keyword">typedef</span> _Val                              value_type;</div><div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;      <span class="keyword">typedef</span> value_type*                       pointer;</div><div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">const</span> value_type*                 const_pointer;</div><div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;      <span class="keyword">typedef</span> value_type&amp;                       reference;</div><div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;      <span class="keyword">typedef</span> <span class="keyword">const</span> value_type&amp;                 const_reference;</div><div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;      <span class="keyword">typedef</span> <span class="keywordtype">size_t</span>                            size_type;</div><div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;      <span class="keyword">typedef</span> ptrdiff_t                         difference_type;</div><div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;      <span class="keyword">typedef</span> _Alloc                            allocator_type;</div><div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;</div><div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;      _Node_allocator&amp;</div><div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;      _M_get_Node_allocator() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;      { <span class="keywordflow">return</span> this-&gt;_M_impl; }</div><div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;</div><div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;      <span class="keyword">const</span> _Node_allocator&amp;</div><div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;      _M_get_Node_allocator() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;      { <span class="keywordflow">return</span> this-&gt;_M_impl; }</div><div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;</div><div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;      allocator_type</div><div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;      get_allocator() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160;      { <span class="keywordflow">return</span> allocator_type(_M_get_Node_allocator()); }</div><div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;</div><div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;      _Link_type</div><div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;      _M_get_node()</div><div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;      { <span class="keywordflow">return</span> <a class="code" href="a04636.html#a1afbf725286c9e82ba6166dcc04b10bc">_Alloc_traits::allocate</a>(_M_get_Node_allocator(), 1); }</div><div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;</div><div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;      _M_put_node(_Link_type __p) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;      { <a class="code" href="a04636.html#ae5f6b86b98b17e2ba39243ca8eaf4ee1">_Alloc_traits::deallocate</a>(_M_get_Node_allocator(), __p, 1); }</div><div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;</div><div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;<span class="preprocessor">#if __cplusplus &lt; 201103L</span></div><div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;      _M_construct_node(_Link_type __node, <span class="keyword">const</span> value_type&amp; __x)</div><div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;      {</div><div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;        __try</div><div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;          { get_allocator().construct(__node-&gt;_M_valptr(), __x); }</div><div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;        __catch(...)</div><div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;          {</div><div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;            _M_put_node(__node);</div><div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;            __throw_exception_again;</div><div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;          }</div><div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;      }</div><div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;</div><div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;      _Link_type</div><div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;      _M_create_node(<span class="keyword">const</span> value_type&amp; __x)</div><div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;      {</div><div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;        _Link_type __tmp = _M_get_node();</div><div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;        _M_construct_node(__tmp, __x);</div><div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;        <span class="keywordflow">return</span> __tmp;</div><div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160;      }</div><div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;</div><div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;      _M_destroy_node(_Link_type __p)</div><div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;      { get_allocator().destroy(__p-&gt;_M_valptr()); }</div><div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;        <span class="keywordtype">void</span></div><div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;        _M_construct_node(_Link_type __node, _Args&amp;&amp;... __args)</div><div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;        {</div><div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;          __try</div><div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;            {</div><div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;              ::new(__node) _Rb_tree_node&lt;_Val&gt;;</div><div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;              _Alloc_traits::construct(_M_get_Node_allocator(),</div><div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;                                       __node-&gt;_M_valptr(),</div><div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;                                       std::forward&lt;_Args&gt;(__args)...);</div><div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;            }</div><div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;          __catch(...)</div><div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;            {</div><div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;              __node-&gt;~_Rb_tree_node&lt;_Val&gt;();</div><div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;              _M_put_node(__node);</div><div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;              __throw_exception_again;</div><div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;            }</div><div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;        }</div><div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;</div><div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;        _Link_type</div><div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;        _M_create_node(_Args&amp;&amp;... __args)</div><div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;        {</div><div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;          _Link_type __tmp = _M_get_node();</div><div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;          _M_construct_node(__tmp, std::forward&lt;_Args&gt;(__args)...);</div><div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;          <span class="keywordflow">return</span> __tmp;</div><div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;        }</div><div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;</div><div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;      _M_destroy_node(_Link_type __p) noexcept</div><div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;      {</div><div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160;        _Alloc_traits::destroy(_M_get_Node_allocator(), __p-&gt;_M_valptr());</div><div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;        __p-&gt;~_Rb_tree_node&lt;_Val&gt;();</div><div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;      }</div><div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;</div><div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;      _M_drop_node(_Link_type __p) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160;      {</div><div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;        _M_destroy_node(__p);</div><div class="line"><a name="l00659"></a><span class="lineno">  659</span>&#160;        _M_put_node(__p);</div><div class="line"><a name="l00660"></a><span class="lineno">  660</span>&#160;      }</div><div class="line"><a name="l00661"></a><span class="lineno">  661</span>&#160;</div><div class="line"><a name="l00662"></a><span class="lineno">  662</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l00663"></a><span class="lineno">  663</span>&#160;        _Link_type</div><div class="line"><a name="l00664"></a><span class="lineno">  664</span>&#160;        _M_clone_node(_Const_Link_type __x, _NodeGen&amp; __node_gen)</div><div class="line"><a name="l00665"></a><span class="lineno">  665</span>&#160;        {</div><div class="line"><a name="l00666"></a><span class="lineno">  666</span>&#160;          _Link_type __tmp = __node_gen(*__x-&gt;_M_valptr());</div><div class="line"><a name="l00667"></a><span class="lineno">  667</span>&#160;          __tmp-&gt;_M_color = __x-&gt;_M_color;</div><div class="line"><a name="l00668"></a><span class="lineno">  668</span>&#160;          __tmp-&gt;_M_left = 0;</div><div class="line"><a name="l00669"></a><span class="lineno">  669</span>&#160;          __tmp-&gt;_M_right = 0;</div><div class="line"><a name="l00670"></a><span class="lineno">  670</span>&#160;          <span class="keywordflow">return</span> __tmp;</div><div class="line"><a name="l00671"></a><span class="lineno">  671</span>&#160;        }</div><div class="line"><a name="l00672"></a><span class="lineno">  672</span>&#160;</div><div class="line"><a name="l00673"></a><span class="lineno">  673</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00674"></a><span class="lineno">  674</span>&#160;<span class="preprocessor">#if _GLIBCXX_INLINE_VERSION</span></div><div class="line"><a name="l00675"></a><span class="lineno">  675</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key_compare&gt;</div><div class="line"><a name="l00676"></a><span class="lineno">  676</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00677"></a><span class="lineno">  677</span>&#160;      <span class="comment">// Unused _Is_pod_comparator is kept as it is part of mangled name.</span></div><div class="line"><a name="l00678"></a><span class="lineno">  678</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key_compare,</div><div class="line"><a name="l00679"></a><span class="lineno">  679</span>&#160;               <span class="keywordtype">bool</span> <span class="comment">/* _Is_pod_comparator */</span> = __is_pod(_Key_compare)&gt;</div><div class="line"><a name="l00680"></a><span class="lineno">  680</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00681"></a><span class="lineno">  681</span>&#160;        <span class="keyword">struct </span>_Rb_tree_impl</div><div class="line"><a name="l00682"></a><span class="lineno">  682</span>&#160;        : <span class="keyword">public</span> _Node_allocator</div><div class="line"><a name="l00683"></a><span class="lineno">  683</span>&#160;        , <span class="keyword">public</span> _Rb_tree_key_compare&lt;_Key_compare&gt;</div><div class="line"><a name="l00684"></a><span class="lineno">  684</span>&#160;        , <span class="keyword">public</span> _Rb_tree_header</div><div class="line"><a name="l00685"></a><span class="lineno">  685</span>&#160;        {</div><div class="line"><a name="l00686"></a><span class="lineno">  686</span>&#160;          <span class="keyword">typedef</span> _Rb_tree_key_compare&lt;_Key_compare&gt; _Base_key_compare;</div><div class="line"><a name="l00687"></a><span class="lineno">  687</span>&#160;</div><div class="line"><a name="l00688"></a><span class="lineno">  688</span>&#160;          _Rb_tree_impl()</div><div class="line"><a name="l00689"></a><span class="lineno">  689</span>&#160;            _GLIBCXX_NOEXCEPT_IF(</div><div class="line"><a name="l00690"></a><span class="lineno">  690</span>&#160;                is_nothrow_default_constructible&lt;_Node_allocator&gt;::value</div><div class="line"><a name="l00691"></a><span class="lineno">  691</span>&#160;                &amp;&amp; is_nothrow_default_constructible&lt;_Base_key_compare&gt;::value )</div><div class="line"><a name="l00692"></a><span class="lineno">  692</span>&#160;          : _Node_allocator()</div><div class="line"><a name="l00693"></a><span class="lineno">  693</span>&#160;          { }</div><div class="line"><a name="l00694"></a><span class="lineno">  694</span>&#160;</div><div class="line"><a name="l00695"></a><span class="lineno">  695</span>&#160;          _Rb_tree_impl(<span class="keyword">const</span> _Rb_tree_impl&amp; __x)</div><div class="line"><a name="l00696"></a><span class="lineno">  696</span>&#160;          : _Node_allocator(_Alloc_traits::_S_select_on_copy(__x))</div><div class="line"><a name="l00697"></a><span class="lineno">  697</span>&#160;          , _Base_key_compare(__x._M_key_compare)</div><div class="line"><a name="l00698"></a><span class="lineno">  698</span>&#160;          { }</div><div class="line"><a name="l00699"></a><span class="lineno">  699</span>&#160;</div><div class="line"><a name="l00700"></a><span class="lineno">  700</span>&#160;<span class="preprocessor">#if __cplusplus &lt; 201103L</span></div><div class="line"><a name="l00701"></a><span class="lineno">  701</span>&#160;          _Rb_tree_impl(<span class="keyword">const</span> _Key_compare&amp; __comp, <span class="keyword">const</span> _Node_allocator&amp; __a)</div><div class="line"><a name="l00702"></a><span class="lineno">  702</span>&#160;          : _Node_allocator(__a), _Base_key_compare(__comp)</div><div class="line"><a name="l00703"></a><span class="lineno">  703</span>&#160;          { }</div><div class="line"><a name="l00704"></a><span class="lineno">  704</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00705"></a><span class="lineno">  705</span>&#160;          _Rb_tree_impl(_Rb_tree_impl&amp;&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00706"></a><span class="lineno">  706</span>&#160;</div><div class="line"><a name="l00707"></a><span class="lineno">  707</span>&#160;          _Rb_tree_impl(<span class="keyword">const</span> _Key_compare&amp; __comp, _Node_allocator&amp;&amp; __a)</div><div class="line"><a name="l00708"></a><span class="lineno">  708</span>&#160;          : _Node_allocator(<a class="code" href="a01538.html">std</a>::move(__a)), _Base_key_compare(__comp)</div><div class="line"><a name="l00709"></a><span class="lineno">  709</span>&#160;          { }</div><div class="line"><a name="l00710"></a><span class="lineno">  710</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00711"></a><span class="lineno">  711</span>&#160;        };</div><div class="line"><a name="l00712"></a><span class="lineno">  712</span>&#160;</div><div class="line"><a name="l00713"></a><span class="lineno">  713</span>&#160;      _Rb_tree_impl&lt;_Compare&gt; _M_impl;</div><div class="line"><a name="l00714"></a><span class="lineno">  714</span>&#160;</div><div class="line"><a name="l00715"></a><span class="lineno">  715</span>&#160;    <span class="keyword">protected</span>:</div><div class="line"><a name="l00716"></a><span class="lineno">  716</span>&#160;      _Base_ptr&amp;</div><div class="line"><a name="l00717"></a><span class="lineno">  717</span>&#160;      _M_root() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00718"></a><span class="lineno">  718</span>&#160;      { <span class="keywordflow">return</span> this-&gt;_M_impl._M_header._M_parent; }</div><div class="line"><a name="l00719"></a><span class="lineno">  719</span>&#160;</div><div class="line"><a name="l00720"></a><span class="lineno">  720</span>&#160;      _Const_Base_ptr</div><div class="line"><a name="l00721"></a><span class="lineno">  721</span>&#160;      _M_root() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00722"></a><span class="lineno">  722</span>&#160;      { <span class="keywordflow">return</span> this-&gt;_M_impl._M_header._M_parent; }</div><div class="line"><a name="l00723"></a><span class="lineno">  723</span>&#160;</div><div class="line"><a name="l00724"></a><span class="lineno">  724</span>&#160;      _Base_ptr&amp;</div><div class="line"><a name="l00725"></a><span class="lineno">  725</span>&#160;      _M_leftmost() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00726"></a><span class="lineno">  726</span>&#160;      { <span class="keywordflow">return</span> this-&gt;_M_impl._M_header._M_left; }</div><div class="line"><a name="l00727"></a><span class="lineno">  727</span>&#160;</div><div class="line"><a name="l00728"></a><span class="lineno">  728</span>&#160;      _Const_Base_ptr</div><div class="line"><a name="l00729"></a><span class="lineno">  729</span>&#160;      _M_leftmost() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00730"></a><span class="lineno">  730</span>&#160;      { <span class="keywordflow">return</span> this-&gt;_M_impl._M_header._M_left; }</div><div class="line"><a name="l00731"></a><span class="lineno">  731</span>&#160;</div><div class="line"><a name="l00732"></a><span class="lineno">  732</span>&#160;      _Base_ptr&amp;</div><div class="line"><a name="l00733"></a><span class="lineno">  733</span>&#160;      _M_rightmost() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00734"></a><span class="lineno">  734</span>&#160;      { <span class="keywordflow">return</span> this-&gt;_M_impl._M_header._M_right; }</div><div class="line"><a name="l00735"></a><span class="lineno">  735</span>&#160;</div><div class="line"><a name="l00736"></a><span class="lineno">  736</span>&#160;      _Const_Base_ptr</div><div class="line"><a name="l00737"></a><span class="lineno">  737</span>&#160;      _M_rightmost() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00738"></a><span class="lineno">  738</span>&#160;      { <span class="keywordflow">return</span> this-&gt;_M_impl._M_header._M_right; }</div><div class="line"><a name="l00739"></a><span class="lineno">  739</span>&#160;</div><div class="line"><a name="l00740"></a><span class="lineno">  740</span>&#160;      _Link_type</div><div class="line"><a name="l00741"></a><span class="lineno">  741</span>&#160;      _M_begin() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00742"></a><span class="lineno">  742</span>&#160;      { <span class="keywordflow">return</span> static_cast&lt;_Link_type&gt;(this-&gt;_M_impl._M_header._M_parent); }</div><div class="line"><a name="l00743"></a><span class="lineno">  743</span>&#160;</div><div class="line"><a name="l00744"></a><span class="lineno">  744</span>&#160;      _Const_Link_type</div><div class="line"><a name="l00745"></a><span class="lineno">  745</span>&#160;      _M_begin() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00746"></a><span class="lineno">  746</span>&#160;      {</div><div class="line"><a name="l00747"></a><span class="lineno">  747</span>&#160;        <span class="keywordflow">return</span> static_cast&lt;_Const_Link_type&gt;</div><div class="line"><a name="l00748"></a><span class="lineno">  748</span>&#160;          (this-&gt;_M_impl._M_header._M_parent);</div><div class="line"><a name="l00749"></a><span class="lineno">  749</span>&#160;      }</div><div class="line"><a name="l00750"></a><span class="lineno">  750</span>&#160;</div><div class="line"><a name="l00751"></a><span class="lineno">  751</span>&#160;      _Base_ptr</div><div class="line"><a name="l00752"></a><span class="lineno">  752</span>&#160;      _M_end() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00753"></a><span class="lineno">  753</span>&#160;      { <span class="keywordflow">return</span> &amp;this-&gt;_M_impl._M_header; }</div><div class="line"><a name="l00754"></a><span class="lineno">  754</span>&#160;</div><div class="line"><a name="l00755"></a><span class="lineno">  755</span>&#160;      _Const_Base_ptr</div><div class="line"><a name="l00756"></a><span class="lineno">  756</span>&#160;      _M_end() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00757"></a><span class="lineno">  757</span>&#160;      { <span class="keywordflow">return</span> &amp;this-&gt;_M_impl._M_header; }</div><div class="line"><a name="l00758"></a><span class="lineno">  758</span>&#160;</div><div class="line"><a name="l00759"></a><span class="lineno">  759</span>&#160;      <span class="keyword">static</span> const_reference</div><div class="line"><a name="l00760"></a><span class="lineno">  760</span>&#160;      _S_value(_Const_Link_type __x)</div><div class="line"><a name="l00761"></a><span class="lineno">  761</span>&#160;      { <span class="keywordflow">return</span> *__x-&gt;_M_valptr(); }</div><div class="line"><a name="l00762"></a><span class="lineno">  762</span>&#160;</div><div class="line"><a name="l00763"></a><span class="lineno">  763</span>&#160;      <span class="keyword">static</span> <span class="keyword">const</span> _Key&amp;</div><div class="line"><a name="l00764"></a><span class="lineno">  764</span>&#160;      _S_key(_Const_Link_type __x)</div><div class="line"><a name="l00765"></a><span class="lineno">  765</span>&#160;      {</div><div class="line"><a name="l00766"></a><span class="lineno">  766</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l00767"></a><span class="lineno">  767</span>&#160;        <span class="comment">// If we&#39;re asking for the key we&#39;re presumably using the comparison</span></div><div class="line"><a name="l00768"></a><span class="lineno">  768</span>&#160;        <span class="comment">// object, and so this is a good place to sanity check it.</span></div><div class="line"><a name="l00769"></a><span class="lineno">  769</span>&#160;        static_assert(__is_invocable&lt;_Compare&amp;, const _Key&amp;, const _Key&amp;&gt;{},</div><div class="line"><a name="l00770"></a><span class="lineno">  770</span>&#160;                      <span class="stringliteral">&quot;comparison object must be invocable &quot;</span></div><div class="line"><a name="l00771"></a><span class="lineno">  771</span>&#160;                      <span class="stringliteral">&quot;with two arguments of key type&quot;</span>);</div><div class="line"><a name="l00772"></a><span class="lineno">  772</span>&#160;<span class="preprocessor"># if __cplusplus &gt;= 201703L</span></div><div class="line"><a name="l00773"></a><span class="lineno">  773</span>&#160;        <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00774"></a><span class="lineno">  774</span>&#160;        <span class="comment">// 2542. Missing const requirements for associative containers</span></div><div class="line"><a name="l00775"></a><span class="lineno">  775</span>&#160;        <span class="keywordflow">if</span> constexpr (__is_invocable&lt;_Compare&amp;, const _Key&amp;, const _Key&amp;&gt;{})</div><div class="line"><a name="l00776"></a><span class="lineno">  776</span>&#160;          static_assert(</div><div class="line"><a name="l00777"></a><span class="lineno">  777</span>&#160;              is_invocable_v&lt;const _Compare&amp;, const _Key&amp;, const _Key&amp;&gt;,</div><div class="line"><a name="l00778"></a><span class="lineno">  778</span>&#160;              <span class="stringliteral">&quot;comparison object must be invocable as const&quot;</span>);</div><div class="line"><a name="l00779"></a><span class="lineno">  779</span>&#160;<span class="preprocessor"># endif // C++17</span></div><div class="line"><a name="l00780"></a><span class="lineno">  780</span>&#160;<span class="preprocessor">#endif // C++11</span></div><div class="line"><a name="l00781"></a><span class="lineno">  781</span>&#160;</div><div class="line"><a name="l00782"></a><span class="lineno">  782</span>&#160;        <span class="keywordflow">return</span> _KeyOfValue()(*__x-&gt;_M_valptr());</div><div class="line"><a name="l00783"></a><span class="lineno">  783</span>&#160;      }</div><div class="line"><a name="l00784"></a><span class="lineno">  784</span>&#160;</div><div class="line"><a name="l00785"></a><span class="lineno">  785</span>&#160;      <span class="keyword">static</span> _Link_type</div><div class="line"><a name="l00786"></a><span class="lineno">  786</span>&#160;      _S_left(_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00787"></a><span class="lineno">  787</span>&#160;      { <span class="keywordflow">return</span> static_cast&lt;_Link_type&gt;(__x-&gt;_M_left); }</div><div class="line"><a name="l00788"></a><span class="lineno">  788</span>&#160;</div><div class="line"><a name="l00789"></a><span class="lineno">  789</span>&#160;      <span class="keyword">static</span> _Const_Link_type</div><div class="line"><a name="l00790"></a><span class="lineno">  790</span>&#160;      _S_left(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00791"></a><span class="lineno">  791</span>&#160;      { <span class="keywordflow">return</span> static_cast&lt;_Const_Link_type&gt;(__x-&gt;_M_left); }</div><div class="line"><a name="l00792"></a><span class="lineno">  792</span>&#160;</div><div class="line"><a name="l00793"></a><span class="lineno">  793</span>&#160;      <span class="keyword">static</span> _Link_type</div><div class="line"><a name="l00794"></a><span class="lineno">  794</span>&#160;      _S_right(_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00795"></a><span class="lineno">  795</span>&#160;      { <span class="keywordflow">return</span> static_cast&lt;_Link_type&gt;(__x-&gt;_M_right); }</div><div class="line"><a name="l00796"></a><span class="lineno">  796</span>&#160;</div><div class="line"><a name="l00797"></a><span class="lineno">  797</span>&#160;      <span class="keyword">static</span> _Const_Link_type</div><div class="line"><a name="l00798"></a><span class="lineno">  798</span>&#160;      _S_right(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00799"></a><span class="lineno">  799</span>&#160;      { <span class="keywordflow">return</span> static_cast&lt;_Const_Link_type&gt;(__x-&gt;_M_right); }</div><div class="line"><a name="l00800"></a><span class="lineno">  800</span>&#160;</div><div class="line"><a name="l00801"></a><span class="lineno">  801</span>&#160;      <span class="keyword">static</span> const_reference</div><div class="line"><a name="l00802"></a><span class="lineno">  802</span>&#160;      _S_value(_Const_Base_ptr __x)</div><div class="line"><a name="l00803"></a><span class="lineno">  803</span>&#160;      { <span class="keywordflow">return</span> *static_cast&lt;_Const_Link_type&gt;(__x)-&gt;_M_valptr(); }</div><div class="line"><a name="l00804"></a><span class="lineno">  804</span>&#160;</div><div class="line"><a name="l00805"></a><span class="lineno">  805</span>&#160;      <span class="keyword">static</span> <span class="keyword">const</span> _Key&amp;</div><div class="line"><a name="l00806"></a><span class="lineno">  806</span>&#160;      _S_key(_Const_Base_ptr __x)</div><div class="line"><a name="l00807"></a><span class="lineno">  807</span>&#160;      { <span class="keywordflow">return</span> _S_key(static_cast&lt;_Const_Link_type&gt;(__x)); }</div><div class="line"><a name="l00808"></a><span class="lineno">  808</span>&#160;</div><div class="line"><a name="l00809"></a><span class="lineno">  809</span>&#160;      <span class="keyword">static</span> _Base_ptr</div><div class="line"><a name="l00810"></a><span class="lineno">  810</span>&#160;      _S_minimum(_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00811"></a><span class="lineno">  811</span>&#160;      { <span class="keywordflow">return</span> _Rb_tree_node_base::_S_minimum(__x); }</div><div class="line"><a name="l00812"></a><span class="lineno">  812</span>&#160;</div><div class="line"><a name="l00813"></a><span class="lineno">  813</span>&#160;      <span class="keyword">static</span> _Const_Base_ptr</div><div class="line"><a name="l00814"></a><span class="lineno">  814</span>&#160;      _S_minimum(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00815"></a><span class="lineno">  815</span>&#160;      { <span class="keywordflow">return</span> _Rb_tree_node_base::_S_minimum(__x); }</div><div class="line"><a name="l00816"></a><span class="lineno">  816</span>&#160;</div><div class="line"><a name="l00817"></a><span class="lineno">  817</span>&#160;      <span class="keyword">static</span> _Base_ptr</div><div class="line"><a name="l00818"></a><span class="lineno">  818</span>&#160;      _S_maximum(_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00819"></a><span class="lineno">  819</span>&#160;      { <span class="keywordflow">return</span> _Rb_tree_node_base::_S_maximum(__x); }</div><div class="line"><a name="l00820"></a><span class="lineno">  820</span>&#160;</div><div class="line"><a name="l00821"></a><span class="lineno">  821</span>&#160;      <span class="keyword">static</span> _Const_Base_ptr</div><div class="line"><a name="l00822"></a><span class="lineno">  822</span>&#160;      _S_maximum(_Const_Base_ptr __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00823"></a><span class="lineno">  823</span>&#160;      { <span class="keywordflow">return</span> _Rb_tree_node_base::_S_maximum(__x); }</div><div class="line"><a name="l00824"></a><span class="lineno">  824</span>&#160;</div><div class="line"><a name="l00825"></a><span class="lineno">  825</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00826"></a><span class="lineno">  826</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_iterator&lt;value_type&gt;       iterator;</div><div class="line"><a name="l00827"></a><span class="lineno">  827</span>&#160;      <span class="keyword">typedef</span> _Rb_tree_const_iterator&lt;value_type&gt; const_iterator;</div><div class="line"><a name="l00828"></a><span class="lineno">  828</span>&#160;</div><div class="line"><a name="l00829"></a><span class="lineno">  829</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a07612.html">std::reverse_iterator&lt;iterator&gt;</a>       reverse_iterator;</div><div class="line"><a name="l00830"></a><span class="lineno">  830</span>&#160;      <span class="keyword">typedef</span> <a class="code" href="a07612.html">std::reverse_iterator&lt;const_iterator&gt;</a> const_reverse_iterator;</div><div class="line"><a name="l00831"></a><span class="lineno">  831</span>&#160;</div><div class="line"><a name="l00832"></a><span class="lineno">  832</span>&#160;<span class="preprocessor">#if __cplusplus &gt; 201402L</span></div><div class="line"><a name="l00833"></a><span class="lineno">  833</span>&#160;      <span class="keyword">using</span> node_type = _Node_handle&lt;_Key, _Val, _Node_allocator&gt;;</div><div class="line"><a name="l00834"></a><span class="lineno">  834</span>&#160;      <span class="keyword">using</span> insert_return_type = _Node_insert_return&lt;</div><div class="line"><a name="l00835"></a><span class="lineno">  835</span>&#160;        conditional_t&lt;is_same_v&lt;_Key, _Val&gt;, const_iterator, iterator&gt;,</div><div class="line"><a name="l00836"></a><span class="lineno">  836</span>&#160;        node_type&gt;;</div><div class="line"><a name="l00837"></a><span class="lineno">  837</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00838"></a><span class="lineno">  838</span>&#160;</div><div class="line"><a name="l00839"></a><span class="lineno">  839</span>&#160;      pair&lt;_Base_ptr, _Base_ptr&gt;</div><div class="line"><a name="l00840"></a><span class="lineno">  840</span>&#160;      _M_get_insert_unique_pos(<span class="keyword">const</span> key_type&amp; __k);</div><div class="line"><a name="l00841"></a><span class="lineno">  841</span>&#160;</div><div class="line"><a name="l00842"></a><span class="lineno">  842</span>&#160;      pair&lt;_Base_ptr, _Base_ptr&gt;</div><div class="line"><a name="l00843"></a><span class="lineno">  843</span>&#160;      _M_get_insert_equal_pos(<span class="keyword">const</span> key_type&amp; __k);</div><div class="line"><a name="l00844"></a><span class="lineno">  844</span>&#160;</div><div class="line"><a name="l00845"></a><span class="lineno">  845</span>&#160;      pair&lt;_Base_ptr, _Base_ptr&gt;</div><div class="line"><a name="l00846"></a><span class="lineno">  846</span>&#160;      _M_get_insert_hint_unique_pos(const_iterator __pos,</div><div class="line"><a name="l00847"></a><span class="lineno">  847</span>&#160;                                    <span class="keyword">const</span> key_type&amp; __k);</div><div class="line"><a name="l00848"></a><span class="lineno">  848</span>&#160;</div><div class="line"><a name="l00849"></a><span class="lineno">  849</span>&#160;      pair&lt;_Base_ptr, _Base_ptr&gt;</div><div class="line"><a name="l00850"></a><span class="lineno">  850</span>&#160;      _M_get_insert_hint_equal_pos(const_iterator __pos,</div><div class="line"><a name="l00851"></a><span class="lineno">  851</span>&#160;                                   <span class="keyword">const</span> key_type&amp; __k);</div><div class="line"><a name="l00852"></a><span class="lineno">  852</span>&#160;</div><div class="line"><a name="l00853"></a><span class="lineno">  853</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l00854"></a><span class="lineno">  854</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l00855"></a><span class="lineno">  855</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg, <span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l00856"></a><span class="lineno">  856</span>&#160;        iterator</div><div class="line"><a name="l00857"></a><span class="lineno">  857</span>&#160;        _M_insert_(_Base_ptr __x, _Base_ptr __y, _Arg&amp;&amp; __v, _NodeGen&amp;);</div><div class="line"><a name="l00858"></a><span class="lineno">  858</span>&#160;</div><div class="line"><a name="l00859"></a><span class="lineno">  859</span>&#160;      iterator</div><div class="line"><a name="l00860"></a><span class="lineno">  860</span>&#160;      _M_insert_node(_Base_ptr __x, _Base_ptr __y, _Link_type __z);</div><div class="line"><a name="l00861"></a><span class="lineno">  861</span>&#160;</div><div class="line"><a name="l00862"></a><span class="lineno">  862</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l00863"></a><span class="lineno">  863</span>&#160;        iterator</div><div class="line"><a name="l00864"></a><span class="lineno">  864</span>&#160;        _M_insert_lower(_Base_ptr __y, _Arg&amp;&amp; __v);</div><div class="line"><a name="l00865"></a><span class="lineno">  865</span>&#160;</div><div class="line"><a name="l00866"></a><span class="lineno">  866</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l00867"></a><span class="lineno">  867</span>&#160;        iterator</div><div class="line"><a name="l00868"></a><span class="lineno">  868</span>&#160;        _M_insert_equal_lower(_Arg&amp;&amp; __x);</div><div class="line"><a name="l00869"></a><span class="lineno">  869</span>&#160;</div><div class="line"><a name="l00870"></a><span class="lineno">  870</span>&#160;      iterator</div><div class="line"><a name="l00871"></a><span class="lineno">  871</span>&#160;      _M_insert_lower_node(_Base_ptr __p, _Link_type __z);</div><div class="line"><a name="l00872"></a><span class="lineno">  872</span>&#160;</div><div class="line"><a name="l00873"></a><span class="lineno">  873</span>&#160;      iterator</div><div class="line"><a name="l00874"></a><span class="lineno">  874</span>&#160;      _M_insert_equal_lower_node(_Link_type __z);</div><div class="line"><a name="l00875"></a><span class="lineno">  875</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00876"></a><span class="lineno">  876</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l00877"></a><span class="lineno">  877</span>&#160;        iterator</div><div class="line"><a name="l00878"></a><span class="lineno">  878</span>&#160;        _M_insert_(_Base_ptr __x, _Base_ptr __y,</div><div class="line"><a name="l00879"></a><span class="lineno">  879</span>&#160;                   <span class="keyword">const</span> value_type&amp; __v, _NodeGen&amp;);</div><div class="line"><a name="l00880"></a><span class="lineno">  880</span>&#160;</div><div class="line"><a name="l00881"></a><span class="lineno">  881</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00882"></a><span class="lineno">  882</span>&#160;      <span class="comment">// 233. Insertion hints in associative containers.</span></div><div class="line"><a name="l00883"></a><span class="lineno">  883</span>&#160;      iterator</div><div class="line"><a name="l00884"></a><span class="lineno">  884</span>&#160;      _M_insert_lower(_Base_ptr __y, <span class="keyword">const</span> value_type&amp; __v);</div><div class="line"><a name="l00885"></a><span class="lineno">  885</span>&#160;</div><div class="line"><a name="l00886"></a><span class="lineno">  886</span>&#160;      iterator</div><div class="line"><a name="l00887"></a><span class="lineno">  887</span>&#160;      _M_insert_equal_lower(<span class="keyword">const</span> value_type&amp; __x);</div><div class="line"><a name="l00888"></a><span class="lineno">  888</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00889"></a><span class="lineno">  889</span>&#160;</div><div class="line"><a name="l00890"></a><span class="lineno">  890</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l00891"></a><span class="lineno">  891</span>&#160;        _Link_type</div><div class="line"><a name="l00892"></a><span class="lineno">  892</span>&#160;        _M_copy(_Const_Link_type __x, _Base_ptr __p, _NodeGen&amp;);</div><div class="line"><a name="l00893"></a><span class="lineno">  893</span>&#160;</div><div class="line"><a name="l00894"></a><span class="lineno">  894</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l00895"></a><span class="lineno">  895</span>&#160;        _Link_type</div><div class="line"><a name="l00896"></a><span class="lineno">  896</span>&#160;        _M_copy(<span class="keyword">const</span> _Rb_tree&amp; __x, _NodeGen&amp; __gen)</div><div class="line"><a name="l00897"></a><span class="lineno">  897</span>&#160;        {</div><div class="line"><a name="l00898"></a><span class="lineno">  898</span>&#160;          _Link_type __root = _M_copy(__x._M_begin(), _M_end(), __gen);</div><div class="line"><a name="l00899"></a><span class="lineno">  899</span>&#160;          _M_leftmost() = _S_minimum(__root);</div><div class="line"><a name="l00900"></a><span class="lineno">  900</span>&#160;          _M_rightmost() = _S_maximum(__root);</div><div class="line"><a name="l00901"></a><span class="lineno">  901</span>&#160;          _M_impl._M_node_count = __x._M_impl._M_node_count;</div><div class="line"><a name="l00902"></a><span class="lineno">  902</span>&#160;          <span class="keywordflow">return</span> __root;</div><div class="line"><a name="l00903"></a><span class="lineno">  903</span>&#160;        }</div><div class="line"><a name="l00904"></a><span class="lineno">  904</span>&#160;</div><div class="line"><a name="l00905"></a><span class="lineno">  905</span>&#160;      _Link_type</div><div class="line"><a name="l00906"></a><span class="lineno">  906</span>&#160;      _M_copy(<span class="keyword">const</span> _Rb_tree&amp; __x)</div><div class="line"><a name="l00907"></a><span class="lineno">  907</span>&#160;      {</div><div class="line"><a name="l00908"></a><span class="lineno">  908</span>&#160;        _Alloc_node __an(*<span class="keyword">this</span>);</div><div class="line"><a name="l00909"></a><span class="lineno">  909</span>&#160;        <span class="keywordflow">return</span> _M_copy(__x, __an);</div><div class="line"><a name="l00910"></a><span class="lineno">  910</span>&#160;      }</div><div class="line"><a name="l00911"></a><span class="lineno">  911</span>&#160;</div><div class="line"><a name="l00912"></a><span class="lineno">  912</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l00913"></a><span class="lineno">  913</span>&#160;      _M_erase(_Link_type __x);</div><div class="line"><a name="l00914"></a><span class="lineno">  914</span>&#160;</div><div class="line"><a name="l00915"></a><span class="lineno">  915</span>&#160;      iterator</div><div class="line"><a name="l00916"></a><span class="lineno">  916</span>&#160;      _M_lower_bound(_Link_type __x, _Base_ptr __y,</div><div class="line"><a name="l00917"></a><span class="lineno">  917</span>&#160;                     <span class="keyword">const</span> _Key&amp; __k);</div><div class="line"><a name="l00918"></a><span class="lineno">  918</span>&#160;</div><div class="line"><a name="l00919"></a><span class="lineno">  919</span>&#160;      const_iterator</div><div class="line"><a name="l00920"></a><span class="lineno">  920</span>&#160;      _M_lower_bound(_Const_Link_type __x, _Const_Base_ptr __y,</div><div class="line"><a name="l00921"></a><span class="lineno">  921</span>&#160;                     <span class="keyword">const</span> _Key&amp; __k) <span class="keyword">const</span>;</div><div class="line"><a name="l00922"></a><span class="lineno">  922</span>&#160;</div><div class="line"><a name="l00923"></a><span class="lineno">  923</span>&#160;      iterator</div><div class="line"><a name="l00924"></a><span class="lineno">  924</span>&#160;      _M_upper_bound(_Link_type __x, _Base_ptr __y,</div><div class="line"><a name="l00925"></a><span class="lineno">  925</span>&#160;                     <span class="keyword">const</span> _Key&amp; __k);</div><div class="line"><a name="l00926"></a><span class="lineno">  926</span>&#160;</div><div class="line"><a name="l00927"></a><span class="lineno">  927</span>&#160;      const_iterator</div><div class="line"><a name="l00928"></a><span class="lineno">  928</span>&#160;      _M_upper_bound(_Const_Link_type __x, _Const_Base_ptr __y,</div><div class="line"><a name="l00929"></a><span class="lineno">  929</span>&#160;                     <span class="keyword">const</span> _Key&amp; __k) <span class="keyword">const</span>;</div><div class="line"><a name="l00930"></a><span class="lineno">  930</span>&#160;</div><div class="line"><a name="l00931"></a><span class="lineno">  931</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l00932"></a><span class="lineno">  932</span>&#160;      <span class="comment">// allocation/deallocation</span></div><div class="line"><a name="l00933"></a><span class="lineno">  933</span>&#160;<span class="preprocessor">#if __cplusplus &lt; 201103L</span></div><div class="line"><a name="l00934"></a><span class="lineno">  934</span>&#160;      _Rb_tree() { }</div><div class="line"><a name="l00935"></a><span class="lineno">  935</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00936"></a><span class="lineno">  936</span>&#160;      _Rb_tree() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00937"></a><span class="lineno">  937</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00938"></a><span class="lineno">  938</span>&#160;</div><div class="line"><a name="l00939"></a><span class="lineno">  939</span>&#160;      _Rb_tree(<span class="keyword">const</span> _Compare&amp; __comp,</div><div class="line"><a name="l00940"></a><span class="lineno">  940</span>&#160;               <span class="keyword">const</span> allocator_type&amp; __a = allocator_type())</div><div class="line"><a name="l00941"></a><span class="lineno">  941</span>&#160;      : _M_impl(__comp, _Node_allocator(__a)) { }</div><div class="line"><a name="l00942"></a><span class="lineno">  942</span>&#160;</div><div class="line"><a name="l00943"></a><span class="lineno">  943</span>&#160;      _Rb_tree(<span class="keyword">const</span> _Rb_tree&amp; __x)</div><div class="line"><a name="l00944"></a><span class="lineno">  944</span>&#160;      : _M_impl(__x._M_impl)</div><div class="line"><a name="l00945"></a><span class="lineno">  945</span>&#160;      {</div><div class="line"><a name="l00946"></a><span class="lineno">  946</span>&#160;        <span class="keywordflow">if</span> (__x._M_root() != 0)</div><div class="line"><a name="l00947"></a><span class="lineno">  947</span>&#160;          _M_root() = _M_copy(__x);</div><div class="line"><a name="l00948"></a><span class="lineno">  948</span>&#160;      }</div><div class="line"><a name="l00949"></a><span class="lineno">  949</span>&#160;</div><div class="line"><a name="l00950"></a><span class="lineno">  950</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l00951"></a><span class="lineno">  951</span>&#160;      _Rb_tree(<span class="keyword">const</span> allocator_type&amp; __a)</div><div class="line"><a name="l00952"></a><span class="lineno">  952</span>&#160;      : _M_impl(_Compare(), _Node_allocator(__a))</div><div class="line"><a name="l00953"></a><span class="lineno">  953</span>&#160;      { }</div><div class="line"><a name="l00954"></a><span class="lineno">  954</span>&#160;</div><div class="line"><a name="l00955"></a><span class="lineno">  955</span>&#160;      _Rb_tree(<span class="keyword">const</span> _Rb_tree&amp; __x, <span class="keyword">const</span> allocator_type&amp; __a)</div><div class="line"><a name="l00956"></a><span class="lineno">  956</span>&#160;      : _M_impl(__x._M_impl._M_key_compare, _Node_allocator(__a))</div><div class="line"><a name="l00957"></a><span class="lineno">  957</span>&#160;      {</div><div class="line"><a name="l00958"></a><span class="lineno">  958</span>&#160;        <span class="keywordflow">if</span> (__x._M_root() != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00959"></a><span class="lineno">  959</span>&#160;          _M_root() = _M_copy(__x);</div><div class="line"><a name="l00960"></a><span class="lineno">  960</span>&#160;      }</div><div class="line"><a name="l00961"></a><span class="lineno">  961</span>&#160;</div><div class="line"><a name="l00962"></a><span class="lineno">  962</span>&#160;      _Rb_tree(_Rb_tree&amp;&amp;) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00963"></a><span class="lineno">  963</span>&#160;</div><div class="line"><a name="l00964"></a><span class="lineno">  964</span>&#160;      _Rb_tree(_Rb_tree&amp;&amp; __x, <span class="keyword">const</span> allocator_type&amp; __a)</div><div class="line"><a name="l00965"></a><span class="lineno">  965</span>&#160;      : _Rb_tree(<a class="code" href="a01538.html">std</a>::move(__x), _Node_allocator(__a))</div><div class="line"><a name="l00966"></a><span class="lineno">  966</span>&#160;      { }</div><div class="line"><a name="l00967"></a><span class="lineno">  967</span>&#160;</div><div class="line"><a name="l00968"></a><span class="lineno">  968</span>&#160;      _Rb_tree(_Rb_tree&amp;&amp; __x, _Node_allocator&amp;&amp; __a);</div><div class="line"><a name="l00969"></a><span class="lineno">  969</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00970"></a><span class="lineno">  970</span>&#160;</div><div class="line"><a name="l00971"></a><span class="lineno">  971</span>&#160;      ~_Rb_tree() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00972"></a><span class="lineno">  972</span>&#160;      { _M_erase(_M_begin()); }</div><div class="line"><a name="l00973"></a><span class="lineno">  973</span>&#160;</div><div class="line"><a name="l00974"></a><span class="lineno">  974</span>&#160;      _Rb_tree&amp;</div><div class="line"><a name="l00975"></a><span class="lineno">  975</span>&#160;      operator=(<span class="keyword">const</span> _Rb_tree&amp; __x);</div><div class="line"><a name="l00976"></a><span class="lineno">  976</span>&#160;</div><div class="line"><a name="l00977"></a><span class="lineno">  977</span>&#160;      <span class="comment">// Accessors.</span></div><div class="line"><a name="l00978"></a><span class="lineno">  978</span>&#160;      _Compare</div><div class="line"><a name="l00979"></a><span class="lineno">  979</span>&#160;      key_comp()<span class="keyword"> const</span></div><div class="line"><a name="l00980"></a><span class="lineno">  980</span>&#160;<span class="keyword">      </span>{ <span class="keywordflow">return</span> _M_impl._M_key_compare; }</div><div class="line"><a name="l00981"></a><span class="lineno">  981</span>&#160;</div><div class="line"><a name="l00982"></a><span class="lineno">  982</span>&#160;      iterator</div><div class="line"><a name="l00983"></a><span class="lineno">  983</span>&#160;      <a class="code" href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">begin</a>() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00984"></a><span class="lineno">  984</span>&#160;      { <span class="keywordflow">return</span> iterator(this-&gt;_M_impl._M_header._M_left); }</div><div class="line"><a name="l00985"></a><span class="lineno">  985</span>&#160;</div><div class="line"><a name="l00986"></a><span class="lineno">  986</span>&#160;      const_iterator</div><div class="line"><a name="l00987"></a><span class="lineno">  987</span>&#160;      <a class="code" href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">begin</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00988"></a><span class="lineno">  988</span>&#160;      { <span class="keywordflow">return</span> const_iterator(this-&gt;_M_impl._M_header._M_left); }</div><div class="line"><a name="l00989"></a><span class="lineno">  989</span>&#160;</div><div class="line"><a name="l00990"></a><span class="lineno">  990</span>&#160;      iterator</div><div class="line"><a name="l00991"></a><span class="lineno">  991</span>&#160;      <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00992"></a><span class="lineno">  992</span>&#160;      { <span class="keywordflow">return</span> iterator(&amp;this-&gt;_M_impl._M_header); }</div><div class="line"><a name="l00993"></a><span class="lineno">  993</span>&#160;</div><div class="line"><a name="l00994"></a><span class="lineno">  994</span>&#160;      const_iterator</div><div class="line"><a name="l00995"></a><span class="lineno">  995</span>&#160;      <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00996"></a><span class="lineno">  996</span>&#160;      { <span class="keywordflow">return</span> const_iterator(&amp;this-&gt;_M_impl._M_header); }</div><div class="line"><a name="l00997"></a><span class="lineno">  997</span>&#160;</div><div class="line"><a name="l00998"></a><span class="lineno">  998</span>&#160;      reverse_iterator</div><div class="line"><a name="l00999"></a><span class="lineno">  999</span>&#160;      <a class="code" href="a01538.html#ae16f6e3954ee80febd7a13ca23c0cb69">rbegin</a>() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160;      { <span class="keywordflow">return</span> reverse_iterator(<a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>()); }</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160;</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160;      const_reverse_iterator</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160;      <a class="code" href="a01538.html#ae16f6e3954ee80febd7a13ca23c0cb69">rbegin</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160;      { <span class="keywordflow">return</span> const_reverse_iterator(<a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>()); }</div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160;</div><div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160;      reverse_iterator</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160;      <a class="code" href="a01538.html#ac61454493a9b25de6eb36656e6e4213e">rend</a>() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160;      { <span class="keywordflow">return</span> reverse_iterator(<a class="code" href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">begin</a>()); }</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160;</div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160;      const_reverse_iterator</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160;      <a class="code" href="a01538.html#ac61454493a9b25de6eb36656e6e4213e">rend</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160;      { <span class="keywordflow">return</span> const_reverse_iterator(<a class="code" href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">begin</a>()); }</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160;</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160;      <span class="keywordtype">bool</span></div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160;      empty() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160;      { <span class="keywordflow">return</span> _M_impl._M_node_count == 0; }</div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160;</div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160;      size_type</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160;      size() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160;      { <span class="keywordflow">return</span> _M_impl._M_node_count; }</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160;</div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160;      size_type</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160;      max_size() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160;      { <span class="keywordflow">return</span> <a class="code" href="a04636.html#a29c306bcb6a7676a516430a0e50b990a">_Alloc_traits::max_size</a>(_M_get_Node_allocator()); }</div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160;</div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160;      swap(_Rb_tree&amp; __t)</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160;      _GLIBCXX_NOEXCEPT_IF(__is_nothrow_swappable&lt;_Compare&gt;::value);</div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160;</div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160;      <span class="comment">// Insert/erase.</span></div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160;        pair&lt;iterator, bool&gt;</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160;        _M_insert_unique(_Arg&amp;&amp; __x);</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160;</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160;        iterator</div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160;        _M_insert_equal(_Arg&amp;&amp; __x);</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160;</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg, <span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160;        iterator</div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160;        _M_insert_unique_(const_iterator __pos, _Arg&amp;&amp; __x, _NodeGen&amp;);</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160;</div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160;        iterator</div><div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160;        _M_insert_unique_(const_iterator __pos, _Arg&amp;&amp; __x)</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;        {</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;          _Alloc_node __an(*<span class="keyword">this</span>);</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;          <span class="keywordflow">return</span> _M_insert_unique_(__pos, std::forward&lt;_Arg&gt;(__x), __an);</div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;        }</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg, <span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;        iterator</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;        _M_insert_equal_(const_iterator __pos, _Arg&amp;&amp; __x, _NodeGen&amp;);</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;</div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;        iterator</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;        _M_insert_equal_(const_iterator __pos, _Arg&amp;&amp; __x)</div><div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;        {</div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;          _Alloc_node __an(*<span class="keyword">this</span>);</div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;          <span class="keywordflow">return</span> _M_insert_equal_(__pos, std::forward&lt;_Arg&gt;(__x), __an);</div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;        }</div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;</div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;        pair&lt;iterator, bool&gt;</div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;        _M_emplace_unique(_Args&amp;&amp;... __args);</div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;</div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;        iterator</div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;        _M_emplace_equal(_Args&amp;&amp;... __args);</div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;</div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;        iterator</div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;        _M_emplace_hint_unique(const_iterator __pos, _Args&amp;&amp;... __args);</div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160;</div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;        iterator</div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;        _M_emplace_hint_equal(const_iterator __pos, _Args&amp;&amp;... __args);</div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;      pair&lt;iterator, bool&gt;</div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;      _M_insert_unique(<span class="keyword">const</span> value_type&amp; __x);</div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;</div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;      iterator</div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;      _M_insert_equal(<span class="keyword">const</span> value_type&amp; __x);</div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;</div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160;        iterator</div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160;        _M_insert_unique_(const_iterator __pos, <span class="keyword">const</span> value_type&amp; __x,</div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160;                          _NodeGen&amp;);</div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160;</div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160;      iterator</div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160;      _M_insert_unique_(const_iterator __pos, <span class="keyword">const</span> value_type&amp; __x)</div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160;      {</div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160;        _Alloc_node __an(*<span class="keyword">this</span>);</div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160;        <span class="keywordflow">return</span> _M_insert_unique_(__pos, __x, __an);</div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160;      }</div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160;</div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160;        iterator</div><div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160;        _M_insert_equal_(const_iterator __pos, <span class="keyword">const</span> value_type&amp; __x,</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160;                         _NodeGen&amp;);</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160;      iterator</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160;      _M_insert_equal_(const_iterator __pos, <span class="keyword">const</span> value_type&amp; __x)</div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160;      {</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160;        _Alloc_node __an(*<span class="keyword">this</span>);</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160;        <span class="keywordflow">return</span> _M_insert_equal_(__pos, __x, __an);</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160;      }</div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160;</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _InputIterator&gt;</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160;        <span class="keywordtype">void</span></div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160;        _M_insert_unique(_InputIterator __first, _InputIterator __last);</div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160;</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _InputIterator&gt;</div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160;        <span class="keywordtype">void</span></div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160;        _M_insert_equal(_InputIterator __first, _InputIterator __last);</div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160;</div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160;      _M_erase_aux(const_iterator __position);</div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160;</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160;      _M_erase_aux(const_iterator __first, const_iterator __last);</div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160;</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160;    <span class="keyword">public</span>:</div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160;      <span class="comment">// DR 130. Associative erase should return an iterator.</span></div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160;      _GLIBCXX_ABI_TAG_CXX11</div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160;      iterator</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160;      erase(const_iterator __position)</div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160;      {</div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160;        __glibcxx_assert(__position != <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>());</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160;        const_iterator __result = __position;</div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160;        ++__result;</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160;        _M_erase_aux(__position);</div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160;        <span class="keywordflow">return</span> __result._M_const_cast();</div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160;      }</div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160;</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160;      <span class="comment">// LWG 2059.</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160;      _GLIBCXX_ABI_TAG_CXX11</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160;      iterator</div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160;      erase(iterator __position)</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160;      {</div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160;        __glibcxx_assert(__position != <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>());</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160;        iterator __result = __position;</div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;        ++__result;</div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;        _M_erase_aux(__position);</div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;        <span class="keywordflow">return</span> __result;</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;      }</div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;      erase(iterator __position)</div><div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;      {</div><div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;        __glibcxx_assert(__position != <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>());</div><div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;        _M_erase_aux(__position);</div><div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;      }</div><div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;</div><div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;      erase(const_iterator __position)</div><div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;      {</div><div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;        __glibcxx_assert(__position != <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>());</div><div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160;        _M_erase_aux(__position);</div><div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160;      }</div><div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160;      size_type</div><div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160;      erase(<span class="keyword">const</span> key_type&amp; __x);</div><div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160;</div><div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160;      <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160;      <span class="comment">// DR 130. Associative erase should return an iterator.</span></div><div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160;      _GLIBCXX_ABI_TAG_CXX11</div><div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160;      iterator</div><div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160;      erase(const_iterator __first, const_iterator __last)</div><div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160;      {</div><div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160;        _M_erase_aux(__first, __last);</div><div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160;        <span class="keywordflow">return</span> __last._M_const_cast();</div><div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160;      }</div><div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160;      erase(iterator __first, iterator __last)</div><div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160;      { _M_erase_aux(__first, __last); }</div><div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160;</div><div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;      erase(const_iterator __first, const_iterator __last)</div><div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;      { _M_erase_aux(__first, __last); }</div><div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160;      erase(<span class="keyword">const</span> key_type* __first, <span class="keyword">const</span> key_type* __last);</div><div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160;</div><div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160;      clear() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160;      {</div><div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160;        _M_erase(_M_begin());</div><div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160;        _M_impl._M_reset();</div><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160;      }</div><div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160;</div><div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160;      <span class="comment">// Set operations.</span></div><div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160;      iterator</div><div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160;      find(<span class="keyword">const</span> key_type&amp; __k);</div><div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160;</div><div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160;      const_iterator</div><div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160;      find(<span class="keyword">const</span> key_type&amp; __k) <span class="keyword">const</span>;</div><div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160;</div><div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160;      size_type</div><div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160;      count(<span class="keyword">const</span> key_type&amp; __k) <span class="keyword">const</span>;</div><div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160;</div><div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160; 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     iterator</div><div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160;      upper_bound(<span class="keyword">const</span> key_type&amp; __k)</div><div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160;      { <span class="keywordflow">return</span> _M_upper_bound(_M_begin(), _M_end(), __k); }</div><div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160;</div><div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160;      const_iterator</div><div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160;      upper_bound(<span class="keyword">const</span> key_type&amp; __k)<span class="keyword"> const</span></div><div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160;<span class="keyword">      </span>{ <span class="keywordflow">return</span> _M_upper_bound(_M_begin(), _M_end(), __k); }</div><div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160;</div><div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160; 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       }</div><div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160;</div><div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Kt,</div><div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160;               <span class="keyword">typename</span> _Req =</div><div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160;                 <span class="keyword">typename</span> __has_is_transparent&lt;_Compare, _Kt&gt;::type&gt;</div><div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160;        const_iterator</div><div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160;        _M_find_tr(<span class="keyword">const</span> _Kt&amp; __k)<span class="keyword"> const</span></div><div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160;          <span class="keyword">auto</span> __j = _M_lower_bound_tr(__k);</div><div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160;          <span class="keywordflow">if</span> (__j != <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>() &amp;&amp; _M_impl._M_key_compare(__k, _S_key(__j._M_node)))</div><div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160;            __j = <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>();</div><div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160;          <span class="keywordflow">return</span> __j;</div><div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160;        }</div><div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160;</div><div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Kt,</div><div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160;               <span class="keyword">typename</span> _Req =</div><div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160;                 <span class="keyword">typename</span> __has_is_transparent&lt;_Compare, _Kt&gt;::type&gt;</div><div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160;        size_type</div><div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160;        _M_count_tr(<span class="keyword">const</span> _Kt&amp; __k)<span class="keyword"> const</span></div><div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160;          <span class="keyword">auto</span> __p = _M_equal_range_tr(__k);</div><div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160;          <span class="keywordflow">return</span> <a class="code" href="a01538.html#a99b049793a96260d190d781f847038bc">std::distance</a>(__p.first, __p.second);</div><div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160;        }</div><div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160;</div><div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Kt,</div><div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160;               <span class="keyword">typename</span> _Req =</div><div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160;                 <span class="keyword">typename</span> __has_is_transparent&lt;_Compare, _Kt&gt;::type&gt;</div><div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160;        iterator</div><div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160;        _M_lower_bound_tr(<span class="keyword">const</span> _Kt&amp; __k)</div><div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160;        {</div><div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160;          <span class="keyword">const</span> _Rb_tree* __const_this = <span class="keyword">this</span>;</div><div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160;          <span class="keywordflow">return</span> __const_this-&gt;_M_lower_bound_tr(__k)._M_const_cast();</div><div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160;        }</div><div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160;</div><div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Kt,</div><div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160;               <span class="keyword">typename</span> _Req =</div><div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160;                 <span class="keyword">typename</span> __has_is_transparent&lt;_Compare, _Kt&gt;::type&gt;</div><div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160;        const_iterator</div><div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160;        _M_lower_bound_tr(<span class="keyword">const</span> _Kt&amp; __k)<span class="keyword"> const</span></div><div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160;          <span class="keyword">auto</span> __x = _M_begin();</div><div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160;          <span class="keyword">auto</span> __y = _M_end();</div><div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160;          <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160;            <span class="keywordflow">if</span> (!_M_impl._M_key_compare(_S_key(__x), __k))</div><div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160;              {</div><div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160;                __y = __x;</div><div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160;                __x = _S_left(__x);</div><div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160;              }</div><div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160;              __x = _S_right(__x);</div><div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160;          <span class="keywordflow">return</span> const_iterator(__y);</div><div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160;        }</div><div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160;</div><div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Kt,</div><div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160;               <span class="keyword">typename</span> _Req =</div><div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160;                 <span class="keyword">typename</span> __has_is_transparent&lt;_Compare, _Kt&gt;::type&gt;</div><div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160;        iterator</div><div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160;        _M_upper_bound_tr(<span class="keyword">const</span> _Kt&amp; __k)</div><div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160;        {</div><div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160;          <span class="keyword">const</span> _Rb_tree* __const_this = <span class="keyword">this</span>;</div><div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160;          <span class="keywordflow">return</span> __const_this-&gt;_M_upper_bound_tr(__k)._M_const_cast();</div><div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160;        }</div><div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160;</div><div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Kt,</div><div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160;               <span class="keyword">typename</span> _Req =</div><div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160;                 <span class="keyword">typename</span> __has_is_transparent&lt;_Compare, _Kt&gt;::type&gt;</div><div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160;        const_iterator</div><div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160;        _M_upper_bound_tr(<span class="keyword">const</span> _Kt&amp; __k)<span class="keyword"> const</span></div><div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160;          <span class="keyword">auto</span> __x = _M_begin();</div><div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160;          <span class="keyword">auto</span> __y = _M_end();</div><div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160;          <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160;            <span class="keywordflow">if</span> (_M_impl._M_key_compare(__k, _S_key(__x)))</div><div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160;              {</div><div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160;                __y = __x;</div><div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160;                __x = _S_left(__x);</div><div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;              }</div><div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160;              __x = _S_right(__x);</div><div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;          <span class="keywordflow">return</span> const_iterator(__y);</div><div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160;        }</div><div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160;</div><div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Kt,</div><div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160;               <span class="keyword">typename</span> _Req =</div><div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160; 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       }</div><div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160;</div><div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Kt,</div><div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160;               <span class="keyword">typename</span> _Req =</div><div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160;                 <span class="keyword">typename</span> __has_is_transparent&lt;_Compare, _Kt&gt;::type&gt;</div><div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160;        pair&lt;const_iterator, const_iterator&gt;</div><div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160;        _M_equal_range_tr(<span class="keyword">const</span> _Kt&amp; __k)<span class="keyword"> const</span></div><div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160;<span class="keyword">        </span>{</div><div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160; 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is_nothrow_move_assignable&lt;_Compare&gt;::value);</div><div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160;</div><div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160;      template&lt;typename _Iterator&gt;</div><div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160;        <span class="keywordtype">void</span></div><div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160;        _M_assign_unique(_Iterator, _Iterator);</div><div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160;</div><div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160;      template&lt;typename _Iterator&gt;</div><div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160;        <span class="keywordtype">void</span></div><div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160;        _M_assign_equal(_Iterator, _Iterator);</div><div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160;</div><div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160; 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     <span class="comment">// which might result in a copy not a move.</span></div><div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;      _M_move_data(_Rb_tree&amp;, <a class="code" href="a03040.html">std::false_type</a>);</div><div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;</div><div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160;      <span class="comment">// Move assignment from container with equal allocator.</span></div><div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160;      _M_move_assign(_Rb_tree&amp;, <a class="code" href="a03040.html">std::true_type</a>);</div><div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;</div><div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;      <span class="comment">// Move assignment from container with possibly non-equal allocator,</span></div><div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;      <span class="comment">// which might result in a copy not a move.</span></div><div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160;      _M_move_assign(_Rb_tree&amp;, <a class="code" href="a03040.html">std::false_type</a>);</div><div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160;</div><div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;<span class="preprocessor">#if __cplusplus &gt; 201402L</span></div><div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160;    <span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160;<span class="comment">      /// Re-insert an extracted node.</span></div><div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160;<span class="comment"></span>      insert_return_type</div><div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;      _M_reinsert_node_unique(node_type&amp;&amp; __nh)</div><div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160;      {</div><div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160;        insert_return_type __ret;</div><div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160;        <span class="keywordflow">if</span> (__nh.empty())</div><div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160;          __ret.position = <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>();</div><div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160; 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                 = _M_insert_node(__res.first, __res.second, __nh._M_ptr);</div><div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;                __nh._M_ptr = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;                __ret.inserted = <span class="keyword">true</span>;</div><div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160;              }</div><div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160;              {</div><div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160;                __ret.node = std::move(__nh);</div><div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160;                __ret.position = iterator(__res.first);</div><div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160;                __ret.inserted = <span class="keyword">false</span>;</div><div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160;              }</div><div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160;          }</div><div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160;        <span class="keywordflow">return</span> __ret;</div><div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160;      }</div><div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160;<span class="comment">      /// Re-insert an extracted node.</span></div><div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160;<span class="comment"></span>      iterator</div><div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160;      _M_reinsert_node_equal(node_type&amp;&amp; __nh)</div><div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160;      {</div><div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160;        iterator __ret;</div><div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160;        <span class="keywordflow">if</span> (__nh.empty())</div><div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160;          __ret = <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>();</div><div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160;          {</div><div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160;            __glibcxx_assert(_M_get_Node_allocator() == *__nh._M_alloc);</div><div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160;            <span class="keyword">auto</span> __res = _M_get_insert_equal_pos(__nh._M_key());</div><div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160;            <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160;              __ret = _M_insert_node(__res.first, __res.second, __nh._M_ptr);</div><div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160;              __ret = _M_insert_equal_lower_node(__nh._M_ptr);</div><div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160;            __nh._M_ptr = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160;          }</div><div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160;        <span class="keywordflow">return</span> __ret;</div><div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160;      }</div><div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160;<span class="comment">      /// Re-insert an extracted node.</span></div><div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160;<span class="comment"></span>      iterator</div><div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160;      _M_reinsert_node_hint_unique(const_iterator __hint, node_type&amp;&amp; __nh)</div><div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160;      {</div><div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160;        iterator __ret;</div><div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160;        <span class="keywordflow">if</span> (__nh.empty())</div><div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160;          __ret = <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>();</div><div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160;          {</div><div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160;            __glibcxx_assert(_M_get_Node_allocator() == *__nh._M_alloc);</div><div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160;            <span class="keyword">auto</span> __res = _M_get_insert_hint_unique_pos(__hint, __nh._M_key());</div><div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160;            <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160;              {</div><div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160;                __ret = _M_insert_node(__res.first, __res.second, __nh._M_ptr);</div><div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160;                __nh._M_ptr = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160;              }</div><div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160;              __ret = iterator(__res.first);</div><div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160;          }</div><div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160;        <span class="keywordflow">return</span> __ret;</div><div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160;      }</div><div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160;<span class="comment">      /// Re-insert an extracted node.</span></div><div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160;<span class="comment"></span>      iterator</div><div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160;      _M_reinsert_node_hint_equal(const_iterator __hint, node_type&amp;&amp; __nh)</div><div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160;      {</div><div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160;        iterator __ret;</div><div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160;        <span class="keywordflow">if</span> (__nh.empty())</div><div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160;          __ret = <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>();</div><div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160;          {</div><div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160;            __glibcxx_assert(_M_get_Node_allocator() == *__nh._M_alloc);</div><div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160;            <span class="keyword">auto</span> __res = _M_get_insert_hint_equal_pos(__hint, __nh._M_key());</div><div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160;            <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160;              __ret = _M_insert_node(__res.first, __res.second, __nh._M_ptr);</div><div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160;            <span class="keywordflow">else</span></div><div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160;              __ret = _M_insert_equal_lower_node(__nh._M_ptr);</div><div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160;            __nh._M_ptr = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160;          }</div><div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160;        <span class="keywordflow">return</span> __ret;</div><div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160;      }</div><div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160;<span class="comment">      /// Extract a node.</span></div><div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160;<span class="comment"></span>      node_type</div><div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160;      extract(const_iterator __pos)</div><div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160;      {</div><div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160;        <span class="keyword">auto</span> __ptr = _Rb_tree_rebalance_for_erase(</div><div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160;            __pos._M_const_cast()._M_node, _M_impl._M_header);</div><div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160;        --_M_impl._M_node_count;</div><div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160;        <span class="keywordflow">return</span> { static_cast&lt;_Link_type&gt;(__ptr), _M_get_Node_allocator() };</div><div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160;      }</div><div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160;<span class="comment">      /// Extract a node.</span></div><div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160;<span class="comment"></span>      node_type</div><div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160;      extract(<span class="keyword">const</span> key_type&amp; __k)</div><div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160;      {</div><div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160;        node_type __nh;</div><div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160;        <span class="keyword">auto</span> __pos = find(__k);</div><div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160;        <span class="keywordflow">if</span> (__pos != <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>())</div><div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160;          __nh = extract(const_iterator(__pos));</div><div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160;        <span class="keywordflow">return</span> __nh;</div><div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160;      }</div><div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160;</div><div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Compare2&gt;</div><div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160;        <span class="keyword">using</span> _Compatible_tree</div><div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160;          = _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare2, _Alloc&gt;;</div><div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160;</div><div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160;      <span class="keyword">template</span>&lt;<span class="keyword">typename</span>, <span class="keyword">typename</span>&gt;</div><div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160;        <span class="keyword">friend</span> <span class="keyword">class </span>_Rb_tree_merge_helper;</div><div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160;<span class="comment">      /// Merge from a compatible container into one with unique keys.</span></div><div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160;<span class="comment"></span>      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Compare2&gt;</div><div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160;        <span class="keywordtype">void</span></div><div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160;        _M_merge_unique(_Compatible_tree&lt;_Compare2&gt;&amp; __src) noexcept</div><div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160;        {</div><div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160;          <span class="keyword">using</span> _Merge_helper = _Rb_tree_merge_helper&lt;_Rb_tree, _Compare2&gt;;</div><div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160;          <span class="keywordflow">for</span> (<span class="keyword">auto</span> __i = __src.begin(), __end = __src.end(); __i != __end;)</div><div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160;            {</div><div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160;              <span class="keyword">auto</span> __pos = __i++;</div><div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160;              <span class="keyword">auto</span> __res = _M_get_insert_unique_pos(_KeyOfValue()(*__pos));</div><div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160;              <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160;                {</div><div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160;                  <span class="keyword">auto</span>&amp; __src_impl = _Merge_helper::_S_get_impl(__src);</div><div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160;                  <span class="keyword">auto</span> __ptr = _Rb_tree_rebalance_for_erase(</div><div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160;                      __pos._M_node, __src_impl._M_header);</div><div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160;                  --__src_impl._M_node_count;</div><div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160;                  _M_insert_node(__res.first, __res.second,</div><div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160;                                 static_cast&lt;_Link_type&gt;(__ptr));</div><div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160;                }</div><div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160;            }</div><div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160;        }</div><div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160;<span class="comment"></span></div><div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160;<span class="comment">      /// Merge from a compatible container into one with equivalent keys.</span></div><div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160;<span class="comment"></span>      <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Compare2&gt;</div><div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160;        <span class="keywordtype">void</span></div><div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160;        _M_merge_equal(_Compatible_tree&lt;_Compare2&gt;&amp; __src) noexcept</div><div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160;        {</div><div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160;          <span class="keyword">using</span> _Merge_helper = _Rb_tree_merge_helper&lt;_Rb_tree, _Compare2&gt;;</div><div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160;          <span class="keywordflow">for</span> (<span class="keyword">auto</span> __i = __src.begin(), __end = __src.end(); __i != __end;)</div><div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160;            {</div><div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160;              <span class="keyword">auto</span> __pos = __i++;</div><div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160;              <span class="keyword">auto</span> __res = _M_get_insert_equal_pos(_KeyOfValue()(*__pos));</div><div class="line"><a name="l01539"></a><span class="lineno"> 1539</span>&#160;              <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;                {</div><div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160;                  <span class="keyword">auto</span>&amp; __src_impl = _Merge_helper::_S_get_impl(__src);</div><div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160;                  <span class="keyword">auto</span> __ptr = _Rb_tree_rebalance_for_erase(</div><div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;                      __pos._M_node, __src_impl._M_header);</div><div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160;                  --__src_impl._M_node_count;</div><div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;                  _M_insert_node(__res.first, __res.second,</div><div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160;                                 static_cast&lt;_Link_type&gt;(__ptr));</div><div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160;                }</div><div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160;            }</div><div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;        }</div><div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160;<span class="preprocessor">#endif // C++17</span></div><div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160;    };</div><div class="line"><a name="l01552"></a><span class="lineno"> 1552</span>&#160;</div><div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160;    operator==(<span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __x,</div><div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160;               <span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __y)</div><div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160;    {</div><div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160;      <span class="keywordflow">return</span> __x.size() == __y.size()</div><div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160;             &amp;&amp; <a class="code" href="a01481.html#ga8e56a22bed21e9134369f4b2a47ba407">std::equal</a>(__x.begin(), __x.end(), __y.begin());</div><div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160;    }</div><div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160;</div><div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160;    operator&lt;(<span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __x,</div><div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160;              <span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __y)</div><div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160;    {</div><div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160;      <span class="keywordflow">return</span> <a class="code" href="a01482.html#gae179ce2d015dc0908973644687dce4c6">std::lexicographical_compare</a>(__x.begin(), __x.end(), </div><div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160;                                          __y.begin(), __y.end());</div><div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160;    }</div><div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160;</div><div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160;    operator!=(<span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __x,</div><div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160;               <span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __y)</div><div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160;    { <span class="keywordflow">return</span> !(__x == __y); }</div><div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160;</div><div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160;    operator&gt;(<span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __x,</div><div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160;              <span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __y)</div><div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160;    { <span class="keywordflow">return</span> __y &lt; __x; }</div><div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160;</div><div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160;    operator&lt;=(<span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __x,</div><div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160;               <span class="keyword">const</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __y)</div><div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160;    { <span class="keywordflow">return</span> !(__y &lt; __x); }</div><div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160;</div><div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160; 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          <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160;    swap(_Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __x,</div><div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160;         _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp; __y)</div><div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160;    { __x.swap(__y); }</div><div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160;</div><div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01609"></a><span class="lineno"> 1609</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160;    _Rb_tree(_Rb_tree&amp;&amp; __x, _Node_allocator&amp;&amp; __a)</div><div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160;    : _M_impl(__x._M_impl._M_key_compare, <a class="code" href="a01538.html">std</a>::move(__a))</div><div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160;    {</div><div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160;      <span class="keyword">using</span> __eq = <span class="keyword">typename</span> _Alloc_traits::is_always_equal;</div><div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160;      <span class="keywordflow">if</span> (__x._M_root() != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160;        _M_move_data(__x, __eq());</div><div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160;    }</div><div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160;</div><div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160;    <span class="keywordtype">void</span></div><div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160;    _M_move_data(_Rb_tree&amp; __x, <a class="code" href="a03040.html">std::false_type</a>)</div><div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160;    {</div><div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160;      <span class="keywordflow">if</span> (_M_get_Node_allocator() == __x._M_get_Node_allocator())</div><div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160;        _M_move_data(__x, <a class="code" href="a03040.html">std::true_type</a>());</div><div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160;      <span class="keywordflow">else</span></div><div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160; 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           };</div><div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160;          _M_root() = _M_copy(__x, __lbd);</div><div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160;        }</div><div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160;    }</div><div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160;</div><div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160;    <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160;    _M_move_assign(_Rb_tree&amp; __x, <a class="code" href="a01476.html#ga6a860513044e23d34e553ea986e83fa1">true_type</a>)</div><div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160;    {</div><div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160;      clear();</div><div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160;      <span class="keywordflow">if</span> (__x._M_root() != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160;        _M_move_data(__x, <a class="code" href="a03040.html">std::true_type</a>());</div><div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160;      std::__alloc_on_move(_M_get_Node_allocator(),</div><div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160;                           __x._M_get_Node_allocator());</div><div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160;    }</div><div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160;</div><div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160;    <span class="keywordtype">void</span></div><div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160;    _M_move_assign(_Rb_tree&amp; __x, <a class="code" href="a01476.html#gaebe6729ab5488ecc76c762873d226857">false_type</a>)</div><div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160;    {</div><div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>&#160;      <span class="keywordflow">if</span> (_M_get_Node_allocator() == __x._M_get_Node_allocator())</div><div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>&#160;        <span class="keywordflow">return</span> _M_move_assign(__x, <a class="code" href="a01476.html#ga6a860513044e23d34e553ea986e83fa1">true_type</a>{});</div><div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>&#160;</div><div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>&#160;      <span class="comment">// Try to move each node reusing existing nodes and copying __x nodes</span></div><div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>&#160;      <span class="comment">// structure.</span></div><div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>&#160; 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             <span class="keywordflow">return</span> __roan(<a class="code" href="a01477.html#gad065507b1d170a56e1ee2c77251554a3">std::move_if_noexcept</a>(__val));</div><div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160;            };</div><div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160;          _M_root() = _M_copy(__x, __lbd);</div><div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160;          __x.clear();</div><div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160;        }</div><div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160;    }</div><div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160;</div><div class="line"><a name="l01680"></a><span class="lineno"> 1680</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160;    <span class="keyword">inline</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp;</div><div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160;    operator=(_Rb_tree&amp;&amp; __x)</div><div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160;    noexcept(_Alloc_traits::_S_nothrow_move()</div><div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160;             &amp;&amp; is_nothrow_move_assignable&lt;_Compare&gt;::value)</div><div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160;    {</div><div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160;      _M_impl._M_key_compare = std::move(__x._M_impl._M_key_compare);</div><div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160;      _M_move_assign(__x, __bool_constant&lt;_Alloc_traits::_S_nothrow_move()&gt;());</div><div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160;    }</div><div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160;</div><div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Iterator&gt;</div><div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160;      _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160;      _M_assign_unique(_Iterator __first, _Iterator __last)</div><div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160;      {</div><div class="line"><a name="l01700"></a><span class="lineno"> 1700</span>&#160;        _Reuse_or_alloc_node __roan(*<span class="keyword">this</span>);</div><div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160;        _M_impl._M_reset();</div><div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160;        <span class="keywordflow">for</span> (; __first != __last; ++__first)</div><div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160;          _M_insert_unique_(<a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>(), *__first, __roan);</div><div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160;      }</div><div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160;</div><div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Iterator&gt;</div><div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160;      _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160;      _M_assign_equal(_Iterator __first, _Iterator __last)</div><div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160;      {</div><div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160;        _Reuse_or_alloc_node __roan(*<span class="keyword">this</span>);</div><div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160;        _M_impl._M_reset();</div><div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160;        <span class="keywordflow">for</span> (; __first != __last; ++__first)</div><div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160;          _M_insert_equal_(<a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>(), *__first, __roan);</div><div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160;      }</div><div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160;</div><div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01722"></a><span class="lineno"> 1722</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;&amp;</div><div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160;    operator=(<span class="keyword">const</span> _Rb_tree&amp; __x)</div><div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160;    {</div><div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160;      <span class="keywordflow">if</span> (<span class="keyword">this</span> != &amp;__x)</div><div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160;        {</div><div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160;          <span class="comment">// Note that _Key may be a constant type.</span></div><div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160;          <span class="keywordflow">if</span> (_Alloc_traits::_S_propagate_on_copy_assign())</div><div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160;            {</div><div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160;              <span class="keyword">auto</span>&amp; __this_alloc = this-&gt;_M_get_Node_allocator();</div><div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160;              <span class="keyword">auto</span>&amp; __that_alloc = __x._M_get_Node_allocator();</div><div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160;              <span class="keywordflow">if</span> (!_Alloc_traits::_S_always_equal()</div><div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160;                  &amp;&amp; __this_alloc != __that_alloc)</div><div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160;                {</div><div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160;                  <span class="comment">// Replacement allocator cannot free existing storage, we need</span></div><div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160;                  <span class="comment">// to erase nodes first.</span></div><div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160;                  clear();</div><div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160;                  std::__alloc_on_copy(__this_alloc, __that_alloc);</div><div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160;                }</div><div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160;            }</div><div class="line"><a name="l01743"></a><span class="lineno"> 1743</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160;</div><div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160;          _Reuse_or_alloc_node __roan(*<span class="keyword">this</span>);</div><div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160;          _M_impl._M_reset();</div><div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160;          _M_impl._M_key_compare = __x._M_impl._M_key_compare;</div><div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160;          <span class="keywordflow">if</span> (__x._M_root() != 0)</div><div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160;            _M_root() = _M_copy(__x, __roan);</div><div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160;        }</div><div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160;</div><div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160;      <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160;    }</div><div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160;</div><div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg, <span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160;      <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160;      _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01764"></a><span class="lineno"> 1764</span>&#160;      _M_insert_(_Base_ptr __x, _Base_ptr __p,</div><div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160;#<span class="keywordflow">if</span> __cplusplus &gt;= 201103L</div><div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>&#160;                 _Arg&amp;&amp; __v,</div><div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160;#<span class="keywordflow">else</span></div><div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160;                 <span class="keyword">const</span> _Val&amp; __v,</div><div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160;#endif</div><div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160;                 _NodeGen&amp; __node_gen)</div><div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160;      {</div><div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160;        <span class="keywordtype">bool</span> __insert_left = (__x != 0 || __p == _M_end()</div><div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160;                              || _M_impl._M_key_compare(_KeyOfValue()(__v),</div><div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160;                                                        _S_key(__p)));</div><div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160;</div><div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160;        _Link_type __z = __node_gen(_GLIBCXX_FORWARD(_Arg, __v));</div><div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160;</div><div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160;        _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,</div><div class="line"><a name="l01779"></a><span class="lineno"> 1779</span>&#160;                                      this-&gt;_M_impl._M_header);</div><div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160;        ++_M_impl._M_node_count;</div><div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160;        <span class="keywordflow">return</span> iterator(__z);</div><div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160;      }</div><div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160;</div><div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160;    _M_insert_lower(_Base_ptr __p, _Arg&amp;&amp; __v)</div><div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160;    _M_insert_lower(_Base_ptr __p, <span class="keyword">const</span> _Val&amp; __v)</div><div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160;    {</div><div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160;      <span class="keywordtype">bool</span> __insert_left = (__p == _M_end()</div><div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160;                            || !_M_impl._M_key_compare(_S_key(__p),</div><div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160;                                                       _KeyOfValue()(__v)));</div><div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160;</div><div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160;      _Link_type __z = _M_create_node(_GLIBCXX_FORWARD(_Arg, __v));</div><div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160;</div><div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160;      _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,</div><div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160;                                    this-&gt;_M_impl._M_header);</div><div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160;      ++_M_impl._M_node_count;</div><div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160;      <span class="keywordflow">return</span> iterator(__z);</div><div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160;    }</div><div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160;</div><div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160;    _M_insert_equal_lower(_Arg&amp;&amp; __v)</div><div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160;    _M_insert_equal_lower(<span class="keyword">const</span> _Val&amp; __v)</div><div class="line"><a name="l01820"></a><span class="lineno"> 1820</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160;    {</div><div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160;      _Link_type __x = _M_begin();</div><div class="line"><a name="l01823"></a><span class="lineno"> 1823</span>&#160;      _Base_ptr __y = _M_end();</div><div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160;        {</div><div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160;          __y = __x;</div><div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160;          __x = !_M_impl._M_key_compare(_S_key(__x), _KeyOfValue()(__v)) ?</div><div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160;                _S_left(__x) : _S_right(__x);</div><div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160;        }</div><div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160;      <span class="keywordflow">return</span> _M_insert_lower(__y, _GLIBCXX_FORWARD(_Arg, __v));</div><div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160;    }</div><div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160;</div><div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KoV,</div><div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160;      <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KoV, _Compare, _Alloc&gt;::_Link_type</div><div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160;      _Rb_tree&lt;_Key, _Val, _KoV, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160;      _M_copy(_Const_Link_type __x, _Base_ptr __p, _NodeGen&amp; __node_gen)</div><div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160;      {</div><div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160;        <span class="comment">// Structural copy. __x and __p must be non-null.</span></div><div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160;        _Link_type __top = _M_clone_node(__x, __node_gen);</div><div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160;        __top-&gt;_M_parent = __p;</div><div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160;</div><div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160;        __try</div><div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160;          {</div><div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160;            <span class="keywordflow">if</span> (__x-&gt;_M_right)</div><div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160;              __top-&gt;_M_right = _M_copy(_S_right(__x), __top, __node_gen);</div><div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160;            __p = __top;</div><div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160;            __x = _S_left(__x);</div><div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160;</div><div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160;            <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160;              {</div><div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160;                _Link_type __y = _M_clone_node(__x, __node_gen);</div><div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160;                __p-&gt;_M_left = __y;</div><div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160;                __y-&gt;_M_parent = __p;</div><div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160;                <span class="keywordflow">if</span> (__x-&gt;_M_right)</div><div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160;                  __y-&gt;_M_right = _M_copy(_S_right(__x), __y, __node_gen);</div><div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160;                __p = __y;</div><div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160;                __x = _S_left(__x);</div><div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160;              }</div><div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160;          }</div><div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160;        __catch(...)</div><div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160;          {</div><div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160;            _M_erase(__top);</div><div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160;            __throw_exception_again;</div><div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160;          }</div><div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160;        <span class="keywordflow">return</span> __top;</div><div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160;      }</div><div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160;</div><div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160;    <span class="keywordtype">void</span></div><div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160;    _M_erase(_Link_type __x)</div><div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160;    {</div><div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160;      <span class="comment">// Erase without rebalancing.</span></div><div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160;        {</div><div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160;          _M_erase(_S_right(__x));</div><div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160;          _Link_type __y = _S_left(__x);</div><div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160;          _M_drop_node(__x);</div><div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160;          __x = __y;</div><div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160;        }</div><div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160;    }</div><div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160;</div><div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160;                      _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01891"></a><span class="lineno"> 1891</span>&#160;    _M_lower_bound(_Link_type __x, _Base_ptr __y,</div><div class="line"><a name="l01892"></a><span class="lineno"> 1892</span>&#160;                   <span class="keyword">const</span> _Key&amp; __k)</div><div class="line"><a name="l01893"></a><span class="lineno"> 1893</span>&#160;    {</div><div class="line"><a name="l01894"></a><span class="lineno"> 1894</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01895"></a><span class="lineno"> 1895</span>&#160;        <span class="keywordflow">if</span> (!_M_impl._M_key_compare(_S_key(__x), __k))</div><div class="line"><a name="l01896"></a><span class="lineno"> 1896</span>&#160;          __y = __x, __x = _S_left(__x);</div><div class="line"><a name="l01897"></a><span class="lineno"> 1897</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01898"></a><span class="lineno"> 1898</span>&#160;          __x = _S_right(__x);</div><div class="line"><a name="l01899"></a><span class="lineno"> 1899</span>&#160;      <span class="keywordflow">return</span> iterator(__y);</div><div class="line"><a name="l01900"></a><span class="lineno"> 1900</span>&#160;    }</div><div class="line"><a name="l01901"></a><span class="lineno"> 1901</span>&#160;</div><div class="line"><a name="l01902"></a><span class="lineno"> 1902</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01903"></a><span class="lineno"> 1903</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01904"></a><span class="lineno"> 1904</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l01905"></a><span class="lineno"> 1905</span>&#160;                      _Compare, _Alloc&gt;::const_iterator</div><div class="line"><a name="l01906"></a><span class="lineno"> 1906</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01907"></a><span class="lineno"> 1907</span>&#160;    _M_lower_bound(_Const_Link_type __x, _Const_Base_ptr __y,</div><div class="line"><a name="l01908"></a><span class="lineno"> 1908</span>&#160;                   <span class="keyword">const</span> _Key&amp; __k)<span class="keyword"> const</span></div><div class="line"><a name="l01909"></a><span class="lineno"> 1909</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01910"></a><span class="lineno"> 1910</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01911"></a><span class="lineno"> 1911</span>&#160;        <span class="keywordflow">if</span> (!_M_impl._M_key_compare(_S_key(__x), __k))</div><div class="line"><a name="l01912"></a><span class="lineno"> 1912</span>&#160;          __y = __x, __x = _S_left(__x);</div><div class="line"><a name="l01913"></a><span class="lineno"> 1913</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01914"></a><span class="lineno"> 1914</span>&#160;          __x = _S_right(__x);</div><div class="line"><a name="l01915"></a><span class="lineno"> 1915</span>&#160;      <span class="keywordflow">return</span> const_iterator(__y);</div><div class="line"><a name="l01916"></a><span class="lineno"> 1916</span>&#160;    }</div><div class="line"><a name="l01917"></a><span class="lineno"> 1917</span>&#160;</div><div class="line"><a name="l01918"></a><span class="lineno"> 1918</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01919"></a><span class="lineno"> 1919</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01920"></a><span class="lineno"> 1920</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l01921"></a><span class="lineno"> 1921</span>&#160;                      _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l01922"></a><span class="lineno"> 1922</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01923"></a><span class="lineno"> 1923</span>&#160;    _M_upper_bound(_Link_type __x, _Base_ptr __y,</div><div class="line"><a name="l01924"></a><span class="lineno"> 1924</span>&#160;                   <span class="keyword">const</span> _Key&amp; __k)</div><div class="line"><a name="l01925"></a><span class="lineno"> 1925</span>&#160;    {</div><div class="line"><a name="l01926"></a><span class="lineno"> 1926</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01927"></a><span class="lineno"> 1927</span>&#160;        <span class="keywordflow">if</span> (_M_impl._M_key_compare(__k, _S_key(__x)))</div><div class="line"><a name="l01928"></a><span class="lineno"> 1928</span>&#160;          __y = __x, __x = _S_left(__x);</div><div class="line"><a name="l01929"></a><span class="lineno"> 1929</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01930"></a><span class="lineno"> 1930</span>&#160;          __x = _S_right(__x);</div><div class="line"><a name="l01931"></a><span class="lineno"> 1931</span>&#160;      <span class="keywordflow">return</span> iterator(__y);</div><div class="line"><a name="l01932"></a><span class="lineno"> 1932</span>&#160;    }</div><div class="line"><a name="l01933"></a><span class="lineno"> 1933</span>&#160;</div><div class="line"><a name="l01934"></a><span class="lineno"> 1934</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01935"></a><span class="lineno"> 1935</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01936"></a><span class="lineno"> 1936</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l01937"></a><span class="lineno"> 1937</span>&#160;                      _Compare, _Alloc&gt;::const_iterator</div><div class="line"><a name="l01938"></a><span class="lineno"> 1938</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01939"></a><span class="lineno"> 1939</span>&#160;    _M_upper_bound(_Const_Link_type __x, _Const_Base_ptr __y,</div><div class="line"><a name="l01940"></a><span class="lineno"> 1940</span>&#160;                   <span class="keyword">const</span> _Key&amp; __k)<span class="keyword"> const</span></div><div class="line"><a name="l01941"></a><span class="lineno"> 1941</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01942"></a><span class="lineno"> 1942</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01943"></a><span class="lineno"> 1943</span>&#160;        <span class="keywordflow">if</span> (_M_impl._M_key_compare(__k, _S_key(__x)))</div><div class="line"><a name="l01944"></a><span class="lineno"> 1944</span>&#160;          __y = __x, __x = _S_left(__x);</div><div class="line"><a name="l01945"></a><span class="lineno"> 1945</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l01946"></a><span class="lineno"> 1946</span>&#160;          __x = _S_right(__x);</div><div class="line"><a name="l01947"></a><span class="lineno"> 1947</span>&#160;      <span class="keywordflow">return</span> const_iterator(__y);</div><div class="line"><a name="l01948"></a><span class="lineno"> 1948</span>&#160;    }</div><div class="line"><a name="l01949"></a><span class="lineno"> 1949</span>&#160;</div><div class="line"><a name="l01950"></a><span class="lineno"> 1950</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01951"></a><span class="lineno"> 1951</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01952"></a><span class="lineno"> 1952</span>&#160;    pair&lt;<span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l01953"></a><span class="lineno"> 1953</span>&#160;                           _Compare, _Alloc&gt;::iterator,</div><div class="line"><a name="l01954"></a><span class="lineno"> 1954</span>&#160;         <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l01955"></a><span class="lineno"> 1955</span>&#160;                           _Compare, _Alloc&gt;::iterator&gt;</div><div class="line"><a name="l01956"></a><span class="lineno"> 1956</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01957"></a><span class="lineno"> 1957</span>&#160;    equal_range(<span class="keyword">const</span> _Key&amp; __k)</div><div class="line"><a name="l01958"></a><span class="lineno"> 1958</span>&#160;    {</div><div class="line"><a name="l01959"></a><span class="lineno"> 1959</span>&#160;      _Link_type __x = _M_begin();</div><div class="line"><a name="l01960"></a><span class="lineno"> 1960</span>&#160;      _Base_ptr __y = _M_end();</div><div class="line"><a name="l01961"></a><span class="lineno"> 1961</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01962"></a><span class="lineno"> 1962</span>&#160;        {</div><div class="line"><a name="l01963"></a><span class="lineno"> 1963</span>&#160;          <span class="keywordflow">if</span> (_M_impl._M_key_compare(_S_key(__x), __k))</div><div class="line"><a name="l01964"></a><span class="lineno"> 1964</span>&#160;            __x = _S_right(__x);</div><div class="line"><a name="l01965"></a><span class="lineno"> 1965</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_M_impl._M_key_compare(__k, _S_key(__x)))</div><div class="line"><a name="l01966"></a><span class="lineno"> 1966</span>&#160;            __y = __x, __x = _S_left(__x);</div><div class="line"><a name="l01967"></a><span class="lineno"> 1967</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l01968"></a><span class="lineno"> 1968</span>&#160;            {</div><div class="line"><a name="l01969"></a><span class="lineno"> 1969</span>&#160;              _Link_type __xu(__x);</div><div class="line"><a name="l01970"></a><span class="lineno"> 1970</span>&#160;              _Base_ptr __yu(__y);</div><div class="line"><a name="l01971"></a><span class="lineno"> 1971</span>&#160;              __y = __x, __x = _S_left(__x);</div><div class="line"><a name="l01972"></a><span class="lineno"> 1972</span>&#160;              __xu = _S_right(__xu);</div><div class="line"><a name="l01973"></a><span class="lineno"> 1973</span>&#160;              <span class="keywordflow">return</span> pair&lt;iterator,</div><div class="line"><a name="l01974"></a><span class="lineno"> 1974</span>&#160;                          iterator&gt;(_M_lower_bound(__x, __y, __k),</div><div class="line"><a name="l01975"></a><span class="lineno"> 1975</span>&#160;                                    _M_upper_bound(__xu, __yu, __k));</div><div class="line"><a name="l01976"></a><span class="lineno"> 1976</span>&#160;            }</div><div class="line"><a name="l01977"></a><span class="lineno"> 1977</span>&#160;        }</div><div class="line"><a name="l01978"></a><span class="lineno"> 1978</span>&#160;      <span class="keywordflow">return</span> pair&lt;iterator, iterator&gt;(iterator(__y),</div><div class="line"><a name="l01979"></a><span class="lineno"> 1979</span>&#160;                                      iterator(__y));</div><div class="line"><a name="l01980"></a><span class="lineno"> 1980</span>&#160;    }</div><div class="line"><a name="l01981"></a><span class="lineno"> 1981</span>&#160;</div><div class="line"><a name="l01982"></a><span class="lineno"> 1982</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l01983"></a><span class="lineno"> 1983</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l01984"></a><span class="lineno"> 1984</span>&#160;    pair&lt;<span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l01985"></a><span class="lineno"> 1985</span>&#160;                           _Compare, _Alloc&gt;::const_iterator,</div><div class="line"><a name="l01986"></a><span class="lineno"> 1986</span>&#160;         <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l01987"></a><span class="lineno"> 1987</span>&#160;                           _Compare, _Alloc&gt;::const_iterator&gt;</div><div class="line"><a name="l01988"></a><span class="lineno"> 1988</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l01989"></a><span class="lineno"> 1989</span>&#160;    equal_range(<span class="keyword">const</span> _Key&amp; __k)<span class="keyword"> const</span></div><div class="line"><a name="l01990"></a><span class="lineno"> 1990</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l01991"></a><span class="lineno"> 1991</span>&#160;      _Const_Link_type __x = _M_begin();</div><div class="line"><a name="l01992"></a><span class="lineno"> 1992</span>&#160;      _Const_Base_ptr __y = _M_end();</div><div class="line"><a name="l01993"></a><span class="lineno"> 1993</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l01994"></a><span class="lineno"> 1994</span>&#160;        {</div><div class="line"><a name="l01995"></a><span class="lineno"> 1995</span>&#160;          <span class="keywordflow">if</span> (_M_impl._M_key_compare(_S_key(__x), __k))</div><div class="line"><a name="l01996"></a><span class="lineno"> 1996</span>&#160;            __x = _S_right(__x);</div><div class="line"><a name="l01997"></a><span class="lineno"> 1997</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_M_impl._M_key_compare(__k, _S_key(__x)))</div><div class="line"><a name="l01998"></a><span class="lineno"> 1998</span>&#160;            __y = __x, __x = _S_left(__x);</div><div class="line"><a name="l01999"></a><span class="lineno"> 1999</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l02000"></a><span class="lineno"> 2000</span>&#160;            {</div><div class="line"><a name="l02001"></a><span class="lineno"> 2001</span>&#160;              _Const_Link_type __xu(__x);</div><div class="line"><a name="l02002"></a><span class="lineno"> 2002</span>&#160;              _Const_Base_ptr __yu(__y);</div><div class="line"><a name="l02003"></a><span class="lineno"> 2003</span>&#160;              __y = __x, __x = _S_left(__x);</div><div class="line"><a name="l02004"></a><span class="lineno"> 2004</span>&#160;              __xu = _S_right(__xu);</div><div class="line"><a name="l02005"></a><span class="lineno"> 2005</span>&#160;              <span class="keywordflow">return</span> pair&lt;const_iterator,</div><div class="line"><a name="l02006"></a><span class="lineno"> 2006</span>&#160;                          const_iterator&gt;(_M_lower_bound(__x, __y, __k),</div><div class="line"><a name="l02007"></a><span class="lineno"> 2007</span>&#160;                                          _M_upper_bound(__xu, __yu, __k));</div><div class="line"><a name="l02008"></a><span class="lineno"> 2008</span>&#160;            }</div><div class="line"><a name="l02009"></a><span class="lineno"> 2009</span>&#160;        }</div><div class="line"><a name="l02010"></a><span class="lineno"> 2010</span>&#160;      <span class="keywordflow">return</span> pair&lt;const_iterator, const_iterator&gt;(const_iterator(__y),</div><div class="line"><a name="l02011"></a><span class="lineno"> 2011</span>&#160;                                                  const_iterator(__y));</div><div class="line"><a name="l02012"></a><span class="lineno"> 2012</span>&#160;    }</div><div class="line"><a name="l02013"></a><span class="lineno"> 2013</span>&#160;</div><div class="line"><a name="l02014"></a><span class="lineno"> 2014</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02015"></a><span class="lineno"> 2015</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02016"></a><span class="lineno"> 2016</span>&#160;    <span class="keywordtype">void</span></div><div class="line"><a name="l02017"></a><span class="lineno"> 2017</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02018"></a><span class="lineno"> 2018</span>&#160;    swap(_Rb_tree&amp; __t)</div><div class="line"><a name="l02019"></a><span class="lineno"> 2019</span>&#160;    _GLIBCXX_NOEXCEPT_IF(__is_nothrow_swappable&lt;_Compare&gt;::value)</div><div class="line"><a name="l02020"></a><span class="lineno"> 2020</span>&#160;    {</div><div class="line"><a name="l02021"></a><span class="lineno"> 2021</span>&#160;      <span class="keywordflow">if</span> (_M_root() == 0)</div><div class="line"><a name="l02022"></a><span class="lineno"> 2022</span>&#160;        {</div><div class="line"><a name="l02023"></a><span class="lineno"> 2023</span>&#160;          <span class="keywordflow">if</span> (__t._M_root() != 0)</div><div class="line"><a name="l02024"></a><span class="lineno"> 2024</span>&#160;            _M_impl._M_move_data(__t._M_impl);</div><div class="line"><a name="l02025"></a><span class="lineno"> 2025</span>&#160;        }</div><div class="line"><a name="l02026"></a><span class="lineno"> 2026</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span> (__t._M_root() == 0)</div><div class="line"><a name="l02027"></a><span class="lineno"> 2027</span>&#160;        __t._M_impl._M_move_data(_M_impl);</div><div class="line"><a name="l02028"></a><span class="lineno"> 2028</span>&#160;      <span class="keywordflow">else</span></div><div class="line"><a name="l02029"></a><span class="lineno"> 2029</span>&#160;        {</div><div class="line"><a name="l02030"></a><span class="lineno"> 2030</span>&#160;          std::swap(_M_root(),__t._M_root());</div><div class="line"><a name="l02031"></a><span class="lineno"> 2031</span>&#160;          std::swap(_M_leftmost(),__t._M_leftmost());</div><div class="line"><a name="l02032"></a><span class="lineno"> 2032</span>&#160;          std::swap(_M_rightmost(),__t._M_rightmost());</div><div class="line"><a name="l02033"></a><span class="lineno"> 2033</span>&#160;</div><div class="line"><a name="l02034"></a><span class="lineno"> 2034</span>&#160;          _M_root()-&gt;_M_parent = _M_end();</div><div class="line"><a name="l02035"></a><span class="lineno"> 2035</span>&#160;          __t._M_root()-&gt;_M_parent = __t._M_end();</div><div class="line"><a name="l02036"></a><span class="lineno"> 2036</span>&#160;          std::swap(this-&gt;_M_impl._M_node_count, __t._M_impl._M_node_count);</div><div class="line"><a name="l02037"></a><span class="lineno"> 2037</span>&#160;        }</div><div class="line"><a name="l02038"></a><span class="lineno"> 2038</span>&#160;      <span class="comment">// No need to swap header&#39;s color as it does not change.</span></div><div class="line"><a name="l02039"></a><span class="lineno"> 2039</span>&#160;      std::swap(this-&gt;_M_impl._M_key_compare, __t._M_impl._M_key_compare);</div><div class="line"><a name="l02040"></a><span class="lineno"> 2040</span>&#160;</div><div class="line"><a name="l02041"></a><span class="lineno"> 2041</span>&#160;      _Alloc_traits::_S_on_swap(_M_get_Node_allocator(),</div><div class="line"><a name="l02042"></a><span class="lineno"> 2042</span>&#160;                                __t._M_get_Node_allocator());</div><div class="line"><a name="l02043"></a><span class="lineno"> 2043</span>&#160;    }</div><div class="line"><a name="l02044"></a><span class="lineno"> 2044</span>&#160;</div><div class="line"><a name="l02045"></a><span class="lineno"> 2045</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02046"></a><span class="lineno"> 2046</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02047"></a><span class="lineno"> 2047</span>&#160;    pair&lt;<span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02048"></a><span class="lineno"> 2048</span>&#160;                           _Compare, _Alloc&gt;::_Base_ptr,</div><div class="line"><a name="l02049"></a><span class="lineno"> 2049</span>&#160;         <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02050"></a><span class="lineno"> 2050</span>&#160;                           _Compare, _Alloc&gt;::_Base_ptr&gt;</div><div class="line"><a name="l02051"></a><span class="lineno"> 2051</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02052"></a><span class="lineno"> 2052</span>&#160;    _M_get_insert_unique_pos(<span class="keyword">const</span> key_type&amp; __k)</div><div class="line"><a name="l02053"></a><span class="lineno"> 2053</span>&#160;    {</div><div class="line"><a name="l02054"></a><span class="lineno"> 2054</span>&#160;      <span class="keyword">typedef</span> pair&lt;_Base_ptr, _Base_ptr&gt; _Res;</div><div class="line"><a name="l02055"></a><span class="lineno"> 2055</span>&#160;      _Link_type __x = _M_begin();</div><div class="line"><a name="l02056"></a><span class="lineno"> 2056</span>&#160;      _Base_ptr __y = _M_end();</div><div class="line"><a name="l02057"></a><span class="lineno"> 2057</span>&#160;      <span class="keywordtype">bool</span> __comp = <span class="keyword">true</span>;</div><div class="line"><a name="l02058"></a><span class="lineno"> 2058</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l02059"></a><span class="lineno"> 2059</span>&#160;        {</div><div class="line"><a name="l02060"></a><span class="lineno"> 2060</span>&#160;          __y = __x;</div><div class="line"><a name="l02061"></a><span class="lineno"> 2061</span>&#160;          __comp = _M_impl._M_key_compare(__k, _S_key(__x));</div><div class="line"><a name="l02062"></a><span class="lineno"> 2062</span>&#160;          __x = __comp ? _S_left(__x) : _S_right(__x);</div><div class="line"><a name="l02063"></a><span class="lineno"> 2063</span>&#160;        }</div><div class="line"><a name="l02064"></a><span class="lineno"> 2064</span>&#160;      iterator __j = iterator(__y);</div><div class="line"><a name="l02065"></a><span class="lineno"> 2065</span>&#160;      <span class="keywordflow">if</span> (__comp)</div><div class="line"><a name="l02066"></a><span class="lineno"> 2066</span>&#160;        {</div><div class="line"><a name="l02067"></a><span class="lineno"> 2067</span>&#160;          <span class="keywordflow">if</span> (__j == <a class="code" href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">begin</a>())</div><div class="line"><a name="l02068"></a><span class="lineno"> 2068</span>&#160;            <span class="keywordflow">return</span> _Res(__x, __y);</div><div class="line"><a name="l02069"></a><span class="lineno"> 2069</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l02070"></a><span class="lineno"> 2070</span>&#160;            --__j;</div><div class="line"><a name="l02071"></a><span class="lineno"> 2071</span>&#160;        }</div><div class="line"><a name="l02072"></a><span class="lineno"> 2072</span>&#160;      <span class="keywordflow">if</span> (_M_impl._M_key_compare(_S_key(__j._M_node), __k))</div><div class="line"><a name="l02073"></a><span class="lineno"> 2073</span>&#160;        <span class="keywordflow">return</span> _Res(__x, __y);</div><div class="line"><a name="l02074"></a><span class="lineno"> 2074</span>&#160;      <span class="keywordflow">return</span> _Res(__j._M_node, 0);</div><div class="line"><a name="l02075"></a><span class="lineno"> 2075</span>&#160;    }</div><div class="line"><a name="l02076"></a><span class="lineno"> 2076</span>&#160;</div><div class="line"><a name="l02077"></a><span class="lineno"> 2077</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02078"></a><span class="lineno"> 2078</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02079"></a><span class="lineno"> 2079</span>&#160;    pair&lt;<span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02080"></a><span class="lineno"> 2080</span>&#160;                           _Compare, _Alloc&gt;::_Base_ptr,</div><div class="line"><a name="l02081"></a><span class="lineno"> 2081</span>&#160;         <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02082"></a><span class="lineno"> 2082</span>&#160;                           _Compare, _Alloc&gt;::_Base_ptr&gt;</div><div class="line"><a name="l02083"></a><span class="lineno"> 2083</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02084"></a><span class="lineno"> 2084</span>&#160;    _M_get_insert_equal_pos(<span class="keyword">const</span> key_type&amp; __k)</div><div class="line"><a name="l02085"></a><span class="lineno"> 2085</span>&#160;    {</div><div class="line"><a name="l02086"></a><span class="lineno"> 2086</span>&#160;      <span class="keyword">typedef</span> pair&lt;_Base_ptr, _Base_ptr&gt; _Res;</div><div class="line"><a name="l02087"></a><span class="lineno"> 2087</span>&#160;      _Link_type __x = _M_begin();</div><div class="line"><a name="l02088"></a><span class="lineno"> 2088</span>&#160;      _Base_ptr __y = _M_end();</div><div class="line"><a name="l02089"></a><span class="lineno"> 2089</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l02090"></a><span class="lineno"> 2090</span>&#160;        {</div><div class="line"><a name="l02091"></a><span class="lineno"> 2091</span>&#160;          __y = __x;</div><div class="line"><a name="l02092"></a><span class="lineno"> 2092</span>&#160;          __x = _M_impl._M_key_compare(__k, _S_key(__x)) ?</div><div class="line"><a name="l02093"></a><span class="lineno"> 2093</span>&#160;                _S_left(__x) : _S_right(__x);</div><div class="line"><a name="l02094"></a><span class="lineno"> 2094</span>&#160;        }</div><div class="line"><a name="l02095"></a><span class="lineno"> 2095</span>&#160;      <span class="keywordflow">return</span> _Res(__x, __y);</div><div class="line"><a name="l02096"></a><span class="lineno"> 2096</span>&#160;    }</div><div class="line"><a name="l02097"></a><span class="lineno"> 2097</span>&#160;</div><div class="line"><a name="l02098"></a><span class="lineno"> 2098</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02099"></a><span class="lineno"> 2099</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02100"></a><span class="lineno"> 2100</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l02101"></a><span class="lineno"> 2101</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l02102"></a><span class="lineno"> 2102</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02103"></a><span class="lineno"> 2103</span>&#160;    pair&lt;<span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02104"></a><span class="lineno"> 2104</span>&#160;                           _Compare, _Alloc&gt;::iterator, <span class="keywordtype">bool</span>&gt;</div><div class="line"><a name="l02105"></a><span class="lineno"> 2105</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02106"></a><span class="lineno"> 2106</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l02107"></a><span class="lineno"> 2107</span>&#160;    _M_insert_unique(_Arg&amp;&amp; __v)</div><div class="line"><a name="l02108"></a><span class="lineno"> 2108</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l02109"></a><span class="lineno"> 2109</span>&#160;    _M_insert_unique(<span class="keyword">const</span> _Val&amp; __v)</div><div class="line"><a name="l02110"></a><span class="lineno"> 2110</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02111"></a><span class="lineno"> 2111</span>&#160;    {</div><div class="line"><a name="l02112"></a><span class="lineno"> 2112</span>&#160;      <span class="keyword">typedef</span> pair&lt;iterator, bool&gt; _Res;</div><div class="line"><a name="l02113"></a><span class="lineno"> 2113</span>&#160;      pair&lt;_Base_ptr, _Base_ptr&gt; __res</div><div class="line"><a name="l02114"></a><span class="lineno"> 2114</span>&#160;        = _M_get_insert_unique_pos(_KeyOfValue()(__v));</div><div class="line"><a name="l02115"></a><span class="lineno"> 2115</span>&#160;</div><div class="line"><a name="l02116"></a><span class="lineno"> 2116</span>&#160;      <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l02117"></a><span class="lineno"> 2117</span>&#160;        {</div><div class="line"><a name="l02118"></a><span class="lineno"> 2118</span>&#160;          _Alloc_node __an(*<span class="keyword">this</span>);</div><div class="line"><a name="l02119"></a><span class="lineno"> 2119</span>&#160;          <span class="keywordflow">return</span> _Res(_M_insert_(__res.first, __res.second,</div><div class="line"><a name="l02120"></a><span class="lineno"> 2120</span>&#160;                                 _GLIBCXX_FORWARD(_Arg, __v), __an),</div><div class="line"><a name="l02121"></a><span class="lineno"> 2121</span>&#160;                      <span class="keyword">true</span>);</div><div class="line"><a name="l02122"></a><span class="lineno"> 2122</span>&#160;        }</div><div class="line"><a name="l02123"></a><span class="lineno"> 2123</span>&#160;</div><div class="line"><a name="l02124"></a><span class="lineno"> 2124</span>&#160;      <span class="keywordflow">return</span> _Res(iterator(__res.first), <span class="keyword">false</span>);</div><div class="line"><a name="l02125"></a><span class="lineno"> 2125</span>&#160;    }</div><div class="line"><a name="l02126"></a><span class="lineno"> 2126</span>&#160;</div><div class="line"><a name="l02127"></a><span class="lineno"> 2127</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02128"></a><span class="lineno"> 2128</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02129"></a><span class="lineno"> 2129</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l02130"></a><span class="lineno"> 2130</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg&gt;</div><div class="line"><a name="l02131"></a><span class="lineno"> 2131</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02132"></a><span class="lineno"> 2132</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02133"></a><span class="lineno"> 2133</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02134"></a><span class="lineno"> 2134</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l02135"></a><span class="lineno"> 2135</span>&#160;    _M_insert_equal(_Arg&amp;&amp; __v)</div><div class="line"><a name="l02136"></a><span class="lineno"> 2136</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l02137"></a><span class="lineno"> 2137</span>&#160;    _M_insert_equal(<span class="keyword">const</span> _Val&amp; __v)</div><div class="line"><a name="l02138"></a><span class="lineno"> 2138</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02139"></a><span class="lineno"> 2139</span>&#160;    {</div><div class="line"><a name="l02140"></a><span class="lineno"> 2140</span>&#160;      pair&lt;_Base_ptr, _Base_ptr&gt; __res</div><div class="line"><a name="l02141"></a><span class="lineno"> 2141</span>&#160;        = _M_get_insert_equal_pos(_KeyOfValue()(__v));</div><div class="line"><a name="l02142"></a><span class="lineno"> 2142</span>&#160;      _Alloc_node __an(*<span class="keyword">this</span>);</div><div class="line"><a name="l02143"></a><span class="lineno"> 2143</span>&#160;      <span class="keywordflow">return</span> _M_insert_(__res.first, __res.second,</div><div class="line"><a name="l02144"></a><span class="lineno"> 2144</span>&#160;                        _GLIBCXX_FORWARD(_Arg, __v), __an);</div><div class="line"><a name="l02145"></a><span class="lineno"> 2145</span>&#160;    }</div><div class="line"><a name="l02146"></a><span class="lineno"> 2146</span>&#160;</div><div class="line"><a name="l02147"></a><span class="lineno"> 2147</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02148"></a><span class="lineno"> 2148</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02149"></a><span class="lineno"> 2149</span>&#160;    pair&lt;<span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02150"></a><span class="lineno"> 2150</span>&#160;                           _Compare, _Alloc&gt;::_Base_ptr,</div><div class="line"><a name="l02151"></a><span class="lineno"> 2151</span>&#160;         <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02152"></a><span class="lineno"> 2152</span>&#160;                           _Compare, _Alloc&gt;::_Base_ptr&gt;</div><div class="line"><a name="l02153"></a><span class="lineno"> 2153</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02154"></a><span class="lineno"> 2154</span>&#160;    _M_get_insert_hint_unique_pos(const_iterator __position,</div><div class="line"><a name="l02155"></a><span class="lineno"> 2155</span>&#160;                                  <span class="keyword">const</span> key_type&amp; __k)</div><div class="line"><a name="l02156"></a><span class="lineno"> 2156</span>&#160;    {</div><div class="line"><a name="l02157"></a><span class="lineno"> 2157</span>&#160;      iterator __pos = __position._M_const_cast();</div><div class="line"><a name="l02158"></a><span class="lineno"> 2158</span>&#160;      <span class="keyword">typedef</span> pair&lt;_Base_ptr, _Base_ptr&gt; _Res;</div><div class="line"><a name="l02159"></a><span class="lineno"> 2159</span>&#160;</div><div class="line"><a name="l02160"></a><span class="lineno"> 2160</span>&#160;      <span class="comment">// end()</span></div><div class="line"><a name="l02161"></a><span class="lineno"> 2161</span>&#160;      <span class="keywordflow">if</span> (__pos._M_node == _M_end())</div><div class="line"><a name="l02162"></a><span class="lineno"> 2162</span>&#160;        {</div><div class="line"><a name="l02163"></a><span class="lineno"> 2163</span>&#160;          <span class="keywordflow">if</span> (size() &gt; 0</div><div class="line"><a name="l02164"></a><span class="lineno"> 2164</span>&#160;              &amp;&amp; _M_impl._M_key_compare(_S_key(_M_rightmost()), __k))</div><div class="line"><a name="l02165"></a><span class="lineno"> 2165</span>&#160;            <span class="keywordflow">return</span> _Res(0, _M_rightmost());</div><div class="line"><a name="l02166"></a><span class="lineno"> 2166</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l02167"></a><span class="lineno"> 2167</span>&#160;            <span class="keywordflow">return</span> _M_get_insert_unique_pos(__k);</div><div class="line"><a name="l02168"></a><span class="lineno"> 2168</span>&#160;        }</div><div class="line"><a name="l02169"></a><span class="lineno"> 2169</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_M_impl._M_key_compare(__k, _S_key(__pos._M_node)))</div><div class="line"><a name="l02170"></a><span class="lineno"> 2170</span>&#160;        {</div><div class="line"><a name="l02171"></a><span class="lineno"> 2171</span>&#160;          <span class="comment">// First, try before...</span></div><div class="line"><a name="l02172"></a><span class="lineno"> 2172</span>&#160;          iterator __before = __pos;</div><div class="line"><a name="l02173"></a><span class="lineno"> 2173</span>&#160;          <span class="keywordflow">if</span> (__pos._M_node == _M_leftmost()) <span class="comment">// begin()</span></div><div class="line"><a name="l02174"></a><span class="lineno"> 2174</span>&#160;            <span class="keywordflow">return</span> _Res(_M_leftmost(), _M_leftmost());</div><div class="line"><a name="l02175"></a><span class="lineno"> 2175</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_M_impl._M_key_compare(_S_key((--__before)._M_node), __k))</div><div class="line"><a name="l02176"></a><span class="lineno"> 2176</span>&#160;            {</div><div class="line"><a name="l02177"></a><span class="lineno"> 2177</span>&#160;              <span class="keywordflow">if</span> (_S_right(__before._M_node) == 0)</div><div class="line"><a name="l02178"></a><span class="lineno"> 2178</span>&#160;                <span class="keywordflow">return</span> _Res(0, __before._M_node);</div><div class="line"><a name="l02179"></a><span class="lineno"> 2179</span>&#160;              <span class="keywordflow">else</span></div><div class="line"><a name="l02180"></a><span class="lineno"> 2180</span>&#160;                <span class="keywordflow">return</span> _Res(__pos._M_node, __pos._M_node);</div><div class="line"><a name="l02181"></a><span class="lineno"> 2181</span>&#160;            }</div><div class="line"><a name="l02182"></a><span class="lineno"> 2182</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l02183"></a><span class="lineno"> 2183</span>&#160;            <span class="keywordflow">return</span> _M_get_insert_unique_pos(__k);</div><div class="line"><a name="l02184"></a><span class="lineno"> 2184</span>&#160;        }</div><div class="line"><a name="l02185"></a><span class="lineno"> 2185</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_M_impl._M_key_compare(_S_key(__pos._M_node), __k))</div><div class="line"><a name="l02186"></a><span class="lineno"> 2186</span>&#160;        {</div><div class="line"><a name="l02187"></a><span class="lineno"> 2187</span>&#160;          <span class="comment">// ... then try after.</span></div><div class="line"><a name="l02188"></a><span class="lineno"> 2188</span>&#160;          iterator __after = __pos;</div><div class="line"><a name="l02189"></a><span class="lineno"> 2189</span>&#160;          <span class="keywordflow">if</span> (__pos._M_node == _M_rightmost())</div><div class="line"><a name="l02190"></a><span class="lineno"> 2190</span>&#160;            <span class="keywordflow">return</span> _Res(0, _M_rightmost());</div><div class="line"><a name="l02191"></a><span class="lineno"> 2191</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (_M_impl._M_key_compare(__k, _S_key((++__after)._M_node)))</div><div class="line"><a name="l02192"></a><span class="lineno"> 2192</span>&#160;            {</div><div class="line"><a name="l02193"></a><span class="lineno"> 2193</span>&#160;              <span class="keywordflow">if</span> (_S_right(__pos._M_node) == 0)</div><div class="line"><a name="l02194"></a><span class="lineno"> 2194</span>&#160;                <span class="keywordflow">return</span> _Res(0, __pos._M_node);</div><div class="line"><a name="l02195"></a><span class="lineno"> 2195</span>&#160;              <span class="keywordflow">else</span></div><div class="line"><a name="l02196"></a><span class="lineno"> 2196</span>&#160;                <span class="keywordflow">return</span> _Res(__after._M_node, __after._M_node);</div><div class="line"><a name="l02197"></a><span class="lineno"> 2197</span>&#160;            }</div><div class="line"><a name="l02198"></a><span class="lineno"> 2198</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l02199"></a><span class="lineno"> 2199</span>&#160;            <span class="keywordflow">return</span> _M_get_insert_unique_pos(__k);</div><div class="line"><a name="l02200"></a><span class="lineno"> 2200</span>&#160;        }</div><div class="line"><a name="l02201"></a><span class="lineno"> 2201</span>&#160;      <span class="keywordflow">else</span></div><div class="line"><a name="l02202"></a><span class="lineno"> 2202</span>&#160;        <span class="comment">// Equivalent keys.</span></div><div class="line"><a name="l02203"></a><span class="lineno"> 2203</span>&#160;        <span class="keywordflow">return</span> _Res(__pos._M_node, 0);</div><div class="line"><a name="l02204"></a><span class="lineno"> 2204</span>&#160;    }</div><div class="line"><a name="l02205"></a><span class="lineno"> 2205</span>&#160;</div><div class="line"><a name="l02206"></a><span class="lineno"> 2206</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02207"></a><span class="lineno"> 2207</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02208"></a><span class="lineno"> 2208</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l02209"></a><span class="lineno"> 2209</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg, <span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l02210"></a><span class="lineno"> 2210</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l02211"></a><span class="lineno"> 2211</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l02212"></a><span class="lineno"> 2212</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02213"></a><span class="lineno"> 2213</span>&#160;      <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02214"></a><span class="lineno"> 2214</span>&#160;      _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02215"></a><span class="lineno"> 2215</span>&#160;      _M_insert_unique_(const_iterator __position,</div><div class="line"><a name="l02216"></a><span class="lineno"> 2216</span>&#160;#<span class="keywordflow">if</span> __cplusplus &gt;= 201103L</div><div class="line"><a name="l02217"></a><span class="lineno"> 2217</span>&#160;                        _Arg&amp;&amp; __v,</div><div class="line"><a name="l02218"></a><span class="lineno"> 2218</span>&#160;#<span class="keywordflow">else</span></div><div class="line"><a name="l02219"></a><span class="lineno"> 2219</span>&#160;                        <span class="keyword">const</span> _Val&amp; __v,</div><div class="line"><a name="l02220"></a><span class="lineno"> 2220</span>&#160;#endif</div><div class="line"><a name="l02221"></a><span class="lineno"> 2221</span>&#160;                        _NodeGen&amp; __node_gen)</div><div class="line"><a name="l02222"></a><span class="lineno"> 2222</span>&#160;    {</div><div class="line"><a name="l02223"></a><span class="lineno"> 2223</span>&#160;      pair&lt;_Base_ptr, _Base_ptr&gt; __res</div><div class="line"><a name="l02224"></a><span class="lineno"> 2224</span>&#160;        = _M_get_insert_hint_unique_pos(__position, _KeyOfValue()(__v));</div><div class="line"><a name="l02225"></a><span class="lineno"> 2225</span>&#160;</div><div class="line"><a name="l02226"></a><span class="lineno"> 2226</span>&#160;      <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l02227"></a><span class="lineno"> 2227</span>&#160;        <span class="keywordflow">return</span> _M_insert_(__res.first, __res.second,</div><div class="line"><a name="l02228"></a><span class="lineno"> 2228</span>&#160;                          _GLIBCXX_FORWARD(_Arg, __v),</div><div class="line"><a name="l02229"></a><span class="lineno"> 2229</span>&#160;                          __node_gen);</div><div class="line"><a name="l02230"></a><span class="lineno"> 2230</span>&#160;      <span class="keywordflow">return</span> iterator(__res.first);</div><div class="line"><a name="l02231"></a><span class="lineno"> 2231</span>&#160;    }</div><div class="line"><a name="l02232"></a><span class="lineno"> 2232</span>&#160;</div><div class="line"><a name="l02233"></a><span class="lineno"> 2233</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02234"></a><span class="lineno"> 2234</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02235"></a><span class="lineno"> 2235</span>&#160;    pair&lt;<span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02236"></a><span class="lineno"> 2236</span>&#160;                           _Compare, _Alloc&gt;::_Base_ptr,</div><div class="line"><a name="l02237"></a><span class="lineno"> 2237</span>&#160;         <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02238"></a><span class="lineno"> 2238</span>&#160;                           _Compare, _Alloc&gt;::_Base_ptr&gt;</div><div class="line"><a name="l02239"></a><span class="lineno"> 2239</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02240"></a><span class="lineno"> 2240</span>&#160;    _M_get_insert_hint_equal_pos(const_iterator __position, <span class="keyword">const</span> key_type&amp; __k)</div><div class="line"><a name="l02241"></a><span class="lineno"> 2241</span>&#160;    {</div><div class="line"><a name="l02242"></a><span class="lineno"> 2242</span>&#160;      iterator __pos = __position._M_const_cast();</div><div class="line"><a name="l02243"></a><span class="lineno"> 2243</span>&#160;      <span class="keyword">typedef</span> pair&lt;_Base_ptr, _Base_ptr&gt; _Res;</div><div class="line"><a name="l02244"></a><span class="lineno"> 2244</span>&#160;</div><div class="line"><a name="l02245"></a><span class="lineno"> 2245</span>&#160;      <span class="comment">// end()</span></div><div class="line"><a name="l02246"></a><span class="lineno"> 2246</span>&#160;      <span class="keywordflow">if</span> (__pos._M_node == _M_end())</div><div class="line"><a name="l02247"></a><span class="lineno"> 2247</span>&#160;        {</div><div class="line"><a name="l02248"></a><span class="lineno"> 2248</span>&#160;          <span class="keywordflow">if</span> (size() &gt; 0</div><div class="line"><a name="l02249"></a><span class="lineno"> 2249</span>&#160;              &amp;&amp; !_M_impl._M_key_compare(__k, _S_key(_M_rightmost())))</div><div class="line"><a name="l02250"></a><span class="lineno"> 2250</span>&#160;            <span class="keywordflow">return</span> _Res(0, _M_rightmost());</div><div class="line"><a name="l02251"></a><span class="lineno"> 2251</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l02252"></a><span class="lineno"> 2252</span>&#160;            <span class="keywordflow">return</span> _M_get_insert_equal_pos(__k);</div><div class="line"><a name="l02253"></a><span class="lineno"> 2253</span>&#160;        }</div><div class="line"><a name="l02254"></a><span class="lineno"> 2254</span>&#160;      <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!_M_impl._M_key_compare(_S_key(__pos._M_node), __k))</div><div class="line"><a name="l02255"></a><span class="lineno"> 2255</span>&#160;        {</div><div class="line"><a name="l02256"></a><span class="lineno"> 2256</span>&#160;          <span class="comment">// First, try before...</span></div><div class="line"><a name="l02257"></a><span class="lineno"> 2257</span>&#160;          iterator __before = __pos;</div><div class="line"><a name="l02258"></a><span class="lineno"> 2258</span>&#160;          <span class="keywordflow">if</span> (__pos._M_node == _M_leftmost()) <span class="comment">// begin()</span></div><div class="line"><a name="l02259"></a><span class="lineno"> 2259</span>&#160;            <span class="keywordflow">return</span> _Res(_M_leftmost(), _M_leftmost());</div><div class="line"><a name="l02260"></a><span class="lineno"> 2260</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!_M_impl._M_key_compare(__k, _S_key((--__before)._M_node)))</div><div class="line"><a name="l02261"></a><span class="lineno"> 2261</span>&#160;            {</div><div class="line"><a name="l02262"></a><span class="lineno"> 2262</span>&#160;              <span class="keywordflow">if</span> (_S_right(__before._M_node) == 0)</div><div class="line"><a name="l02263"></a><span class="lineno"> 2263</span>&#160;                <span class="keywordflow">return</span> _Res(0, __before._M_node);</div><div class="line"><a name="l02264"></a><span class="lineno"> 2264</span>&#160;              <span class="keywordflow">else</span></div><div class="line"><a name="l02265"></a><span class="lineno"> 2265</span>&#160;                <span class="keywordflow">return</span> _Res(__pos._M_node, __pos._M_node);</div><div class="line"><a name="l02266"></a><span class="lineno"> 2266</span>&#160;            }</div><div class="line"><a name="l02267"></a><span class="lineno"> 2267</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l02268"></a><span class="lineno"> 2268</span>&#160;            <span class="keywordflow">return</span> _M_get_insert_equal_pos(__k);</div><div class="line"><a name="l02269"></a><span class="lineno"> 2269</span>&#160;        }</div><div class="line"><a name="l02270"></a><span class="lineno"> 2270</span>&#160;      <span class="keywordflow">else</span></div><div class="line"><a name="l02271"></a><span class="lineno"> 2271</span>&#160;        {</div><div class="line"><a name="l02272"></a><span class="lineno"> 2272</span>&#160;          <span class="comment">// ... then try after.</span></div><div class="line"><a name="l02273"></a><span class="lineno"> 2273</span>&#160;          iterator __after = __pos;</div><div class="line"><a name="l02274"></a><span class="lineno"> 2274</span>&#160;          <span class="keywordflow">if</span> (__pos._M_node == _M_rightmost())</div><div class="line"><a name="l02275"></a><span class="lineno"> 2275</span>&#160;            <span class="keywordflow">return</span> _Res(0, _M_rightmost());</div><div class="line"><a name="l02276"></a><span class="lineno"> 2276</span>&#160;          <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!_M_impl._M_key_compare(_S_key((++__after)._M_node), __k))</div><div class="line"><a name="l02277"></a><span class="lineno"> 2277</span>&#160;            {</div><div class="line"><a name="l02278"></a><span class="lineno"> 2278</span>&#160;              <span class="keywordflow">if</span> (_S_right(__pos._M_node) == 0)</div><div class="line"><a name="l02279"></a><span class="lineno"> 2279</span>&#160;                <span class="keywordflow">return</span> _Res(0, __pos._M_node);</div><div class="line"><a name="l02280"></a><span class="lineno"> 2280</span>&#160;              <span class="keywordflow">else</span></div><div class="line"><a name="l02281"></a><span class="lineno"> 2281</span>&#160;                <span class="keywordflow">return</span> _Res(__after._M_node, __after._M_node);</div><div class="line"><a name="l02282"></a><span class="lineno"> 2282</span>&#160;            }</div><div class="line"><a name="l02283"></a><span class="lineno"> 2283</span>&#160;          <span class="keywordflow">else</span></div><div class="line"><a name="l02284"></a><span class="lineno"> 2284</span>&#160;            <span class="keywordflow">return</span> _Res(0, 0);</div><div class="line"><a name="l02285"></a><span class="lineno"> 2285</span>&#160;        }</div><div class="line"><a name="l02286"></a><span class="lineno"> 2286</span>&#160;    }</div><div class="line"><a name="l02287"></a><span class="lineno"> 2287</span>&#160;</div><div class="line"><a name="l02288"></a><span class="lineno"> 2288</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02289"></a><span class="lineno"> 2289</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02290"></a><span class="lineno"> 2290</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l02291"></a><span class="lineno"> 2291</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Arg, <span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l02292"></a><span class="lineno"> 2292</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l02293"></a><span class="lineno"> 2293</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _NodeGen&gt;</div><div class="line"><a name="l02294"></a><span class="lineno"> 2294</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02295"></a><span class="lineno"> 2295</span>&#160;      <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02296"></a><span class="lineno"> 2296</span>&#160;      _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02297"></a><span class="lineno"> 2297</span>&#160;      _M_insert_equal_(const_iterator __position,</div><div class="line"><a name="l02298"></a><span class="lineno"> 2298</span>&#160;#<span class="keywordflow">if</span> __cplusplus &gt;= 201103L</div><div class="line"><a name="l02299"></a><span class="lineno"> 2299</span>&#160;                       _Arg&amp;&amp; __v,</div><div class="line"><a name="l02300"></a><span class="lineno"> 2300</span>&#160;#<span class="keywordflow">else</span></div><div class="line"><a name="l02301"></a><span class="lineno"> 2301</span>&#160;                       <span class="keyword">const</span> _Val&amp; __v,</div><div class="line"><a name="l02302"></a><span class="lineno"> 2302</span>&#160;#endif</div><div class="line"><a name="l02303"></a><span class="lineno"> 2303</span>&#160;                       _NodeGen&amp; __node_gen)</div><div class="line"><a name="l02304"></a><span class="lineno"> 2304</span>&#160;      {</div><div class="line"><a name="l02305"></a><span class="lineno"> 2305</span>&#160;        pair&lt;_Base_ptr, _Base_ptr&gt; __res</div><div class="line"><a name="l02306"></a><span class="lineno"> 2306</span>&#160;          = _M_get_insert_hint_equal_pos(__position, _KeyOfValue()(__v));</div><div class="line"><a name="l02307"></a><span class="lineno"> 2307</span>&#160;</div><div class="line"><a name="l02308"></a><span class="lineno"> 2308</span>&#160;        <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l02309"></a><span class="lineno"> 2309</span>&#160;          <span class="keywordflow">return</span> _M_insert_(__res.first, __res.second,</div><div class="line"><a name="l02310"></a><span class="lineno"> 2310</span>&#160;                            _GLIBCXX_FORWARD(_Arg, __v),</div><div class="line"><a name="l02311"></a><span class="lineno"> 2311</span>&#160;                            __node_gen);</div><div class="line"><a name="l02312"></a><span class="lineno"> 2312</span>&#160;</div><div class="line"><a name="l02313"></a><span class="lineno"> 2313</span>&#160;        <span class="keywordflow">return</span> _M_insert_equal_lower(_GLIBCXX_FORWARD(_Arg, __v));</div><div class="line"><a name="l02314"></a><span class="lineno"> 2314</span>&#160;      }</div><div class="line"><a name="l02315"></a><span class="lineno"> 2315</span>&#160;</div><div class="line"><a name="l02316"></a><span class="lineno"> 2316</span>&#160;<span class="preprocessor">#if __cplusplus &gt;= 201103L</span></div><div class="line"><a name="l02317"></a><span class="lineno"> 2317</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02318"></a><span class="lineno"> 2318</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02319"></a><span class="lineno"> 2319</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02320"></a><span class="lineno"> 2320</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02321"></a><span class="lineno"> 2321</span>&#160;    _M_insert_node(_Base_ptr __x, _Base_ptr __p, _Link_type __z)</div><div class="line"><a name="l02322"></a><span class="lineno"> 2322</span>&#160;    {</div><div class="line"><a name="l02323"></a><span class="lineno"> 2323</span>&#160;      <span class="keywordtype">bool</span> __insert_left = (__x != 0 || __p == _M_end()</div><div class="line"><a name="l02324"></a><span class="lineno"> 2324</span>&#160;                            || _M_impl._M_key_compare(_S_key(__z),</div><div class="line"><a name="l02325"></a><span class="lineno"> 2325</span>&#160;                                                      _S_key(__p)));</div><div class="line"><a name="l02326"></a><span class="lineno"> 2326</span>&#160;</div><div class="line"><a name="l02327"></a><span class="lineno"> 2327</span>&#160;      _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,</div><div class="line"><a name="l02328"></a><span class="lineno"> 2328</span>&#160;                                    this-&gt;_M_impl._M_header);</div><div class="line"><a name="l02329"></a><span class="lineno"> 2329</span>&#160;      ++_M_impl._M_node_count;</div><div class="line"><a name="l02330"></a><span class="lineno"> 2330</span>&#160;      <span class="keywordflow">return</span> iterator(__z);</div><div class="line"><a name="l02331"></a><span class="lineno"> 2331</span>&#160;    }</div><div class="line"><a name="l02332"></a><span class="lineno"> 2332</span>&#160;</div><div class="line"><a name="l02333"></a><span class="lineno"> 2333</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02334"></a><span class="lineno"> 2334</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02335"></a><span class="lineno"> 2335</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02336"></a><span class="lineno"> 2336</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02337"></a><span class="lineno"> 2337</span>&#160;    _M_insert_lower_node(_Base_ptr __p, _Link_type __z)</div><div class="line"><a name="l02338"></a><span class="lineno"> 2338</span>&#160;    {</div><div class="line"><a name="l02339"></a><span class="lineno"> 2339</span>&#160;      <span class="keywordtype">bool</span> __insert_left = (__p == _M_end()</div><div class="line"><a name="l02340"></a><span class="lineno"> 2340</span>&#160;                            || !_M_impl._M_key_compare(_S_key(__p),</div><div class="line"><a name="l02341"></a><span class="lineno"> 2341</span>&#160;                                                       _S_key(__z)));</div><div class="line"><a name="l02342"></a><span class="lineno"> 2342</span>&#160;</div><div class="line"><a name="l02343"></a><span class="lineno"> 2343</span>&#160;      _Rb_tree_insert_and_rebalance(__insert_left, __z, __p,</div><div class="line"><a name="l02344"></a><span class="lineno"> 2344</span>&#160;                                    this-&gt;_M_impl._M_header);</div><div class="line"><a name="l02345"></a><span class="lineno"> 2345</span>&#160;      ++_M_impl._M_node_count;</div><div class="line"><a name="l02346"></a><span class="lineno"> 2346</span>&#160;      <span class="keywordflow">return</span> iterator(__z);</div><div class="line"><a name="l02347"></a><span class="lineno"> 2347</span>&#160;    }</div><div class="line"><a name="l02348"></a><span class="lineno"> 2348</span>&#160;</div><div class="line"><a name="l02349"></a><span class="lineno"> 2349</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02350"></a><span class="lineno"> 2350</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02351"></a><span class="lineno"> 2351</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02352"></a><span class="lineno"> 2352</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02353"></a><span class="lineno"> 2353</span>&#160;    _M_insert_equal_lower_node(_Link_type __z)</div><div class="line"><a name="l02354"></a><span class="lineno"> 2354</span>&#160;    {</div><div class="line"><a name="l02355"></a><span class="lineno"> 2355</span>&#160;      _Link_type __x = _M_begin();</div><div class="line"><a name="l02356"></a><span class="lineno"> 2356</span>&#160;      _Base_ptr __y = _M_end();</div><div class="line"><a name="l02357"></a><span class="lineno"> 2357</span>&#160;      <span class="keywordflow">while</span> (__x != 0)</div><div class="line"><a name="l02358"></a><span class="lineno"> 2358</span>&#160;        {</div><div class="line"><a name="l02359"></a><span class="lineno"> 2359</span>&#160;          __y = __x;</div><div class="line"><a name="l02360"></a><span class="lineno"> 2360</span>&#160;          __x = !_M_impl._M_key_compare(_S_key(__x), _S_key(__z)) ?</div><div class="line"><a name="l02361"></a><span class="lineno"> 2361</span>&#160;                _S_left(__x) : _S_right(__x);</div><div class="line"><a name="l02362"></a><span class="lineno"> 2362</span>&#160;        }</div><div class="line"><a name="l02363"></a><span class="lineno"> 2363</span>&#160;      <span class="keywordflow">return</span> _M_insert_lower_node(__y, __z);</div><div class="line"><a name="l02364"></a><span class="lineno"> 2364</span>&#160;    }</div><div class="line"><a name="l02365"></a><span class="lineno"> 2365</span>&#160;</div><div class="line"><a name="l02366"></a><span class="lineno"> 2366</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02367"></a><span class="lineno"> 2367</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02368"></a><span class="lineno"> 2368</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l02369"></a><span class="lineno"> 2369</span>&#160;      pair&lt;<span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02370"></a><span class="lineno"> 2370</span>&#160;                             _Compare, _Alloc&gt;::iterator, <span class="keywordtype">bool</span>&gt;</div><div class="line"><a name="l02371"></a><span class="lineno"> 2371</span>&#160;      _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02372"></a><span class="lineno"> 2372</span>&#160;      _M_emplace_unique(_Args&amp;&amp;... __args)</div><div class="line"><a name="l02373"></a><span class="lineno"> 2373</span>&#160;      {</div><div class="line"><a name="l02374"></a><span class="lineno"> 2374</span>&#160;        _Link_type __z = _M_create_node(std::forward&lt;_Args&gt;(__args)...);</div><div class="line"><a name="l02375"></a><span class="lineno"> 2375</span>&#160;</div><div class="line"><a name="l02376"></a><span class="lineno"> 2376</span>&#160;        __try</div><div class="line"><a name="l02377"></a><span class="lineno"> 2377</span>&#160;          {</div><div class="line"><a name="l02378"></a><span class="lineno"> 2378</span>&#160;            <span class="keyword">typedef</span> pair&lt;iterator, bool&gt; _Res;</div><div class="line"><a name="l02379"></a><span class="lineno"> 2379</span>&#160;            <span class="keyword">auto</span> __res = _M_get_insert_unique_pos(_S_key(__z));</div><div class="line"><a name="l02380"></a><span class="lineno"> 2380</span>&#160;            <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l02381"></a><span class="lineno"> 2381</span>&#160;              <span class="keywordflow">return</span> _Res(_M_insert_node(__res.first, __res.second, __z), <span class="keyword">true</span>);</div><div class="line"><a name="l02382"></a><span class="lineno"> 2382</span>&#160;        </div><div class="line"><a name="l02383"></a><span class="lineno"> 2383</span>&#160;            _M_drop_node(__z);</div><div class="line"><a name="l02384"></a><span class="lineno"> 2384</span>&#160;            <span class="keywordflow">return</span> _Res(iterator(__res.first), <span class="keyword">false</span>);</div><div class="line"><a name="l02385"></a><span class="lineno"> 2385</span>&#160;          }</div><div class="line"><a name="l02386"></a><span class="lineno"> 2386</span>&#160;        __catch(...)</div><div class="line"><a name="l02387"></a><span class="lineno"> 2387</span>&#160;          {</div><div class="line"><a name="l02388"></a><span class="lineno"> 2388</span>&#160;            _M_drop_node(__z);</div><div class="line"><a name="l02389"></a><span class="lineno"> 2389</span>&#160;            __throw_exception_again;</div><div class="line"><a name="l02390"></a><span class="lineno"> 2390</span>&#160;          }</div><div class="line"><a name="l02391"></a><span class="lineno"> 2391</span>&#160;      }</div><div class="line"><a name="l02392"></a><span class="lineno"> 2392</span>&#160;</div><div class="line"><a name="l02393"></a><span class="lineno"> 2393</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02394"></a><span class="lineno"> 2394</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02395"></a><span class="lineno"> 2395</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l02396"></a><span class="lineno"> 2396</span>&#160;      <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02397"></a><span class="lineno"> 2397</span>&#160;      _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02398"></a><span class="lineno"> 2398</span>&#160;      _M_emplace_equal(_Args&amp;&amp;... __args)</div><div class="line"><a name="l02399"></a><span class="lineno"> 2399</span>&#160;      {</div><div class="line"><a name="l02400"></a><span class="lineno"> 2400</span>&#160;        _Link_type __z = _M_create_node(std::forward&lt;_Args&gt;(__args)...);</div><div class="line"><a name="l02401"></a><span class="lineno"> 2401</span>&#160;</div><div class="line"><a name="l02402"></a><span class="lineno"> 2402</span>&#160;        __try</div><div class="line"><a name="l02403"></a><span class="lineno"> 2403</span>&#160;          {</div><div class="line"><a name="l02404"></a><span class="lineno"> 2404</span>&#160;            <span class="keyword">auto</span> __res = _M_get_insert_equal_pos(_S_key(__z));</div><div class="line"><a name="l02405"></a><span class="lineno"> 2405</span>&#160;            <span class="keywordflow">return</span> _M_insert_node(__res.first, __res.second, __z);</div><div class="line"><a name="l02406"></a><span class="lineno"> 2406</span>&#160;          }</div><div class="line"><a name="l02407"></a><span class="lineno"> 2407</span>&#160;        __catch(...)</div><div class="line"><a name="l02408"></a><span class="lineno"> 2408</span>&#160;          {</div><div class="line"><a name="l02409"></a><span class="lineno"> 2409</span>&#160;            _M_drop_node(__z);</div><div class="line"><a name="l02410"></a><span class="lineno"> 2410</span>&#160;            __throw_exception_again;</div><div class="line"><a name="l02411"></a><span class="lineno"> 2411</span>&#160;          }</div><div class="line"><a name="l02412"></a><span class="lineno"> 2412</span>&#160;      }</div><div class="line"><a name="l02413"></a><span class="lineno"> 2413</span>&#160;</div><div class="line"><a name="l02414"></a><span class="lineno"> 2414</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02415"></a><span class="lineno"> 2415</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02416"></a><span class="lineno"> 2416</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l02417"></a><span class="lineno"> 2417</span>&#160;      <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02418"></a><span class="lineno"> 2418</span>&#160;      _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02419"></a><span class="lineno"> 2419</span>&#160;      _M_emplace_hint_unique(const_iterator __pos, _Args&amp;&amp;... __args)</div><div class="line"><a name="l02420"></a><span class="lineno"> 2420</span>&#160;      {</div><div class="line"><a name="l02421"></a><span class="lineno"> 2421</span>&#160;        _Link_type __z = _M_create_node(std::forward&lt;_Args&gt;(__args)...);</div><div class="line"><a name="l02422"></a><span class="lineno"> 2422</span>&#160;</div><div class="line"><a name="l02423"></a><span class="lineno"> 2423</span>&#160;        __try</div><div class="line"><a name="l02424"></a><span class="lineno"> 2424</span>&#160;          {</div><div class="line"><a name="l02425"></a><span class="lineno"> 2425</span>&#160;            <span class="keyword">auto</span> __res = _M_get_insert_hint_unique_pos(__pos, _S_key(__z));</div><div class="line"><a name="l02426"></a><span class="lineno"> 2426</span>&#160;</div><div class="line"><a name="l02427"></a><span class="lineno"> 2427</span>&#160;            <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l02428"></a><span class="lineno"> 2428</span>&#160;              <span class="keywordflow">return</span> _M_insert_node(__res.first, __res.second, __z);</div><div class="line"><a name="l02429"></a><span class="lineno"> 2429</span>&#160;</div><div class="line"><a name="l02430"></a><span class="lineno"> 2430</span>&#160;            _M_drop_node(__z);</div><div class="line"><a name="l02431"></a><span class="lineno"> 2431</span>&#160;            <span class="keywordflow">return</span> iterator(__res.first);</div><div class="line"><a name="l02432"></a><span class="lineno"> 2432</span>&#160;          }</div><div class="line"><a name="l02433"></a><span class="lineno"> 2433</span>&#160;        __catch(...)</div><div class="line"><a name="l02434"></a><span class="lineno"> 2434</span>&#160;          {</div><div class="line"><a name="l02435"></a><span class="lineno"> 2435</span>&#160;            _M_drop_node(__z);</div><div class="line"><a name="l02436"></a><span class="lineno"> 2436</span>&#160;            __throw_exception_again;</div><div class="line"><a name="l02437"></a><span class="lineno"> 2437</span>&#160;          }</div><div class="line"><a name="l02438"></a><span class="lineno"> 2438</span>&#160;      }</div><div class="line"><a name="l02439"></a><span class="lineno"> 2439</span>&#160;</div><div class="line"><a name="l02440"></a><span class="lineno"> 2440</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02441"></a><span class="lineno"> 2441</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02442"></a><span class="lineno"> 2442</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... _Args&gt;</div><div class="line"><a name="l02443"></a><span class="lineno"> 2443</span>&#160;      <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02444"></a><span class="lineno"> 2444</span>&#160;      _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02445"></a><span class="lineno"> 2445</span>&#160;      _M_emplace_hint_equal(const_iterator __pos, _Args&amp;&amp;... __args)</div><div class="line"><a name="l02446"></a><span class="lineno"> 2446</span>&#160;      {</div><div class="line"><a name="l02447"></a><span class="lineno"> 2447</span>&#160;        _Link_type __z = _M_create_node(std::forward&lt;_Args&gt;(__args)...);</div><div class="line"><a name="l02448"></a><span class="lineno"> 2448</span>&#160;</div><div class="line"><a name="l02449"></a><span class="lineno"> 2449</span>&#160;        __try</div><div class="line"><a name="l02450"></a><span class="lineno"> 2450</span>&#160;          {</div><div class="line"><a name="l02451"></a><span class="lineno"> 2451</span>&#160;            <span class="keyword">auto</span> __res = _M_get_insert_hint_equal_pos(__pos, _S_key(__z));</div><div class="line"><a name="l02452"></a><span class="lineno"> 2452</span>&#160;</div><div class="line"><a name="l02453"></a><span class="lineno"> 2453</span>&#160;            <span class="keywordflow">if</span> (__res.second)</div><div class="line"><a name="l02454"></a><span class="lineno"> 2454</span>&#160;              <span class="keywordflow">return</span> _M_insert_node(__res.first, __res.second, __z);</div><div class="line"><a name="l02455"></a><span class="lineno"> 2455</span>&#160;</div><div class="line"><a name="l02456"></a><span class="lineno"> 2456</span>&#160;            <span class="keywordflow">return</span> _M_insert_equal_lower_node(__z);</div><div class="line"><a name="l02457"></a><span class="lineno"> 2457</span>&#160;          }</div><div class="line"><a name="l02458"></a><span class="lineno"> 2458</span>&#160;        __catch(...)</div><div class="line"><a name="l02459"></a><span class="lineno"> 2459</span>&#160;          {</div><div class="line"><a name="l02460"></a><span class="lineno"> 2460</span>&#160;            _M_drop_node(__z);</div><div class="line"><a name="l02461"></a><span class="lineno"> 2461</span>&#160;            __throw_exception_again;</div><div class="line"><a name="l02462"></a><span class="lineno"> 2462</span>&#160;          }</div><div class="line"><a name="l02463"></a><span class="lineno"> 2463</span>&#160;      }</div><div class="line"><a name="l02464"></a><span class="lineno"> 2464</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l02465"></a><span class="lineno"> 2465</span>&#160;</div><div class="line"><a name="l02466"></a><span class="lineno"> 2466</span>&#160; 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     {</div><div class="line"><a name="l02473"></a><span class="lineno"> 2473</span>&#160;        _Alloc_node __an(*<span class="keyword">this</span>);</div><div class="line"><a name="l02474"></a><span class="lineno"> 2474</span>&#160;        <span class="keywordflow">for</span> (; __first != __last; ++__first)</div><div class="line"><a name="l02475"></a><span class="lineno"> 2475</span>&#160;          _M_insert_unique_(<a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>(), *__first, __an);</div><div class="line"><a name="l02476"></a><span class="lineno"> 2476</span>&#160;      }</div><div class="line"><a name="l02477"></a><span class="lineno"> 2477</span>&#160;</div><div class="line"><a name="l02478"></a><span class="lineno"> 2478</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KoV,</div><div class="line"><a name="l02479"></a><span class="lineno"> 2479</span>&#160;           <span class="keyword">typename</span> _Cmp, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02480"></a><span class="lineno"> 2480</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">class</span> _II&gt;</div><div class="line"><a name="l02481"></a><span class="lineno"> 2481</span>&#160;      <span class="keywordtype">void</span></div><div class="line"><a name="l02482"></a><span class="lineno"> 2482</span>&#160;      _Rb_tree&lt;_Key, _Val, _KoV, _Cmp, _Alloc&gt;::</div><div class="line"><a name="l02483"></a><span class="lineno"> 2483</span>&#160;      _M_insert_equal(_II __first, _II __last)</div><div class="line"><a name="l02484"></a><span class="lineno"> 2484</span>&#160;      {</div><div class="line"><a name="l02485"></a><span class="lineno"> 2485</span>&#160;        _Alloc_node __an(*<span class="keyword">this</span>);</div><div class="line"><a name="l02486"></a><span class="lineno"> 2486</span>&#160;        <span class="keywordflow">for</span> (; __first != __last; ++__first)</div><div class="line"><a name="l02487"></a><span class="lineno"> 2487</span>&#160;          _M_insert_equal_(<a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>(), *__first, __an);</div><div class="line"><a name="l02488"></a><span class="lineno"> 2488</span>&#160;      }</div><div class="line"><a name="l02489"></a><span class="lineno"> 2489</span>&#160;</div><div class="line"><a name="l02490"></a><span class="lineno"> 2490</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02491"></a><span class="lineno"> 2491</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02492"></a><span class="lineno"> 2492</span>&#160;    <span class="keywordtype">void</span></div><div class="line"><a name="l02493"></a><span class="lineno"> 2493</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02494"></a><span class="lineno"> 2494</span>&#160;    _M_erase_aux(const_iterator __position)</div><div class="line"><a name="l02495"></a><span class="lineno"> 2495</span>&#160;    {</div><div class="line"><a name="l02496"></a><span class="lineno"> 2496</span>&#160;      _Link_type __y =</div><div class="line"><a name="l02497"></a><span class="lineno"> 2497</span>&#160;        static_cast&lt;_Link_type&gt;(_Rb_tree_rebalance_for_erase</div><div class="line"><a name="l02498"></a><span class="lineno"> 2498</span>&#160;                                (const_cast&lt;_Base_ptr&gt;(__position._M_node),</div><div class="line"><a name="l02499"></a><span class="lineno"> 2499</span>&#160;                                 this-&gt;_M_impl._M_header));</div><div class="line"><a name="l02500"></a><span class="lineno"> 2500</span>&#160;      _M_drop_node(__y);</div><div class="line"><a name="l02501"></a><span class="lineno"> 2501</span>&#160;      --_M_impl._M_node_count;</div><div class="line"><a name="l02502"></a><span class="lineno"> 2502</span>&#160;    }</div><div class="line"><a name="l02503"></a><span class="lineno"> 2503</span>&#160;</div><div class="line"><a name="l02504"></a><span class="lineno"> 2504</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02505"></a><span class="lineno"> 2505</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02506"></a><span class="lineno"> 2506</span>&#160;    <span class="keywordtype">void</span></div><div class="line"><a name="l02507"></a><span class="lineno"> 2507</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02508"></a><span class="lineno"> 2508</span>&#160;    _M_erase_aux(const_iterator __first, const_iterator __last)</div><div class="line"><a name="l02509"></a><span class="lineno"> 2509</span>&#160;    {</div><div class="line"><a name="l02510"></a><span class="lineno"> 2510</span>&#160;      <span class="keywordflow">if</span> (__first == <a class="code" href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">begin</a>() &amp;&amp; __last == <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>())</div><div class="line"><a name="l02511"></a><span class="lineno"> 2511</span>&#160;        clear();</div><div class="line"><a name="l02512"></a><span class="lineno"> 2512</span>&#160;      <span class="keywordflow">else</span></div><div class="line"><a name="l02513"></a><span class="lineno"> 2513</span>&#160;        <span class="keywordflow">while</span> (__first != __last)</div><div class="line"><a name="l02514"></a><span class="lineno"> 2514</span>&#160;          _M_erase_aux(__first++);</div><div class="line"><a name="l02515"></a><span class="lineno"> 2515</span>&#160;    }</div><div class="line"><a name="l02516"></a><span class="lineno"> 2516</span>&#160;</div><div class="line"><a name="l02517"></a><span class="lineno"> 2517</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02518"></a><span class="lineno"> 2518</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02519"></a><span class="lineno"> 2519</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::size_type</div><div class="line"><a name="l02520"></a><span class="lineno"> 2520</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02521"></a><span class="lineno"> 2521</span>&#160;    erase(<span class="keyword">const</span> _Key&amp; __x)</div><div class="line"><a name="l02522"></a><span class="lineno"> 2522</span>&#160;    {</div><div class="line"><a name="l02523"></a><span class="lineno"> 2523</span>&#160;      pair&lt;iterator, iterator&gt; __p = equal_range(__x);</div><div class="line"><a name="l02524"></a><span class="lineno"> 2524</span>&#160;      <span class="keyword">const</span> size_type __old_size = size();</div><div class="line"><a name="l02525"></a><span class="lineno"> 2525</span>&#160;      _M_erase_aux(__p.first, __p.second);</div><div class="line"><a name="l02526"></a><span class="lineno"> 2526</span>&#160;      <span class="keywordflow">return</span> __old_size - size();</div><div class="line"><a name="l02527"></a><span class="lineno"> 2527</span>&#160;    }</div><div class="line"><a name="l02528"></a><span class="lineno"> 2528</span>&#160;</div><div class="line"><a name="l02529"></a><span class="lineno"> 2529</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02530"></a><span class="lineno"> 2530</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02531"></a><span class="lineno"> 2531</span>&#160;    <span class="keywordtype">void</span></div><div class="line"><a name="l02532"></a><span class="lineno"> 2532</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02533"></a><span class="lineno"> 2533</span>&#160;    erase(<span class="keyword">const</span> _Key* __first, <span class="keyword">const</span> _Key* __last)</div><div class="line"><a name="l02534"></a><span class="lineno"> 2534</span>&#160;    {</div><div class="line"><a name="l02535"></a><span class="lineno"> 2535</span>&#160;      <span class="keywordflow">while</span> (__first != __last)</div><div class="line"><a name="l02536"></a><span class="lineno"> 2536</span>&#160;        erase(*__first++);</div><div class="line"><a name="l02537"></a><span class="lineno"> 2537</span>&#160;    }</div><div class="line"><a name="l02538"></a><span class="lineno"> 2538</span>&#160;</div><div class="line"><a name="l02539"></a><span class="lineno"> 2539</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _KeyOfValue,</div><div class="line"><a name="l02540"></a><span class="lineno"> 2540</span>&#160;           <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02541"></a><span class="lineno"> 2541</span>&#160;    <span class="keyword">typename</span> _Rb_tree&lt;_Key, _Val, _KeyOfValue,</div><div class="line"><a name="l02542"></a><span class="lineno"> 2542</span>&#160;                      _Compare, _Alloc&gt;::iterator</div><div class="line"><a name="l02543"></a><span class="lineno"> 2543</span>&#160;    _Rb_tree&lt;_Key, _Val, _KeyOfValue, _Compare, _Alloc&gt;::</div><div class="line"><a name="l02544"></a><span class="lineno"> 2544</span>&#160; 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          <span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _Alloc&gt;</div><div class="line"><a name="l02582"></a><span class="lineno"> 2582</span>&#160;    <span class="keywordtype">bool</span></div><div class="line"><a name="l02583"></a><span class="lineno"> 2583</span>&#160;    _Rb_tree&lt;_Key,_Val,_KeyOfValue,_Compare,_Alloc&gt;::__rb_verify()<span class="keyword"> const</span></div><div class="line"><a name="l02584"></a><span class="lineno"> 2584</span>&#160;<span class="keyword">    </span>{</div><div class="line"><a name="l02585"></a><span class="lineno"> 2585</span>&#160;      <span class="keywordflow">if</span> (_M_impl._M_node_count == 0 || <a class="code" href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">begin</a>() == <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>())</div><div class="line"><a name="l02586"></a><span class="lineno"> 2586</span>&#160;        <span class="keywordflow">return</span> _M_impl._M_node_count == 0 &amp;&amp; <a class="code" href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">begin</a>() == <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>()</div><div class="line"><a name="l02587"></a><span class="lineno"> 2587</span>&#160;               &amp;&amp; this-&gt;_M_impl._M_header._M_left == _M_end()</div><div class="line"><a name="l02588"></a><span class="lineno"> 2588</span>&#160;               &amp;&amp; this-&gt;_M_impl._M_header._M_right == _M_end();</div><div class="line"><a name="l02589"></a><span class="lineno"> 2589</span>&#160;</div><div class="line"><a name="l02590"></a><span class="lineno"> 2590</span>&#160;      <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> __len = _Rb_tree_black_count(_M_leftmost(), _M_root());</div><div class="line"><a name="l02591"></a><span class="lineno"> 2591</span>&#160;      <span class="keywordflow">for</span> (const_iterator __it = <a class="code" href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">begin</a>(); __it != <a class="code" href="a01538.html#a579ff3807b61f57bda29d023b3918504">end</a>(); ++__it)</div><div class="line"><a name="l02592"></a><span class="lineno"> 2592</span>&#160;        {</div><div class="line"><a name="l02593"></a><span class="lineno"> 2593</span>&#160;          _Const_Link_type __x = static_cast&lt;_Const_Link_type&gt;(__it._M_node);</div><div class="line"><a name="l02594"></a><span class="lineno"> 2594</span>&#160;          _Const_Link_type __L = _S_left(__x);</div><div class="line"><a name="l02595"></a><span class="lineno"> 2595</span>&#160;          _Const_Link_type __R = _S_right(__x);</div><div class="line"><a name="l02596"></a><span class="lineno"> 2596</span>&#160;</div><div class="line"><a name="l02597"></a><span class="lineno"> 2597</span>&#160;          <span class="keywordflow">if</span> (__x-&gt;_M_color == _S_red)</div><div class="line"><a name="l02598"></a><span class="lineno"> 2598</span>&#160;            <span class="keywordflow">if</span> ((__L &amp;&amp; __L-&gt;_M_color == _S_red)</div><div class="line"><a name="l02599"></a><span class="lineno"> 2599</span>&#160;                || (__R &amp;&amp; __R-&gt;_M_color == _S_red))</div><div class="line"><a name="l02600"></a><span class="lineno"> 2600</span>&#160;              <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02601"></a><span class="lineno"> 2601</span>&#160;</div><div class="line"><a name="l02602"></a><span class="lineno"> 2602</span>&#160;          <span class="keywordflow">if</span> (__L &amp;&amp; _M_impl._M_key_compare(_S_key(__x), _S_key(__L)))</div><div class="line"><a name="l02603"></a><span class="lineno"> 2603</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02604"></a><span class="lineno"> 2604</span>&#160;          <span class="keywordflow">if</span> (__R &amp;&amp; _M_impl._M_key_compare(_S_key(__R), _S_key(__x)))</div><div class="line"><a name="l02605"></a><span class="lineno"> 2605</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02606"></a><span class="lineno"> 2606</span>&#160;</div><div class="line"><a name="l02607"></a><span class="lineno"> 2607</span>&#160;          <span class="keywordflow">if</span> (!__L &amp;&amp; !__R &amp;&amp; _Rb_tree_black_count(__x, _M_root()) != __len)</div><div class="line"><a name="l02608"></a><span class="lineno"> 2608</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02609"></a><span class="lineno"> 2609</span>&#160;        }</div><div class="line"><a name="l02610"></a><span class="lineno"> 2610</span>&#160;</div><div class="line"><a name="l02611"></a><span class="lineno"> 2611</span>&#160;      <span class="keywordflow">if</span> (_M_leftmost() != _Rb_tree_node_base::_S_minimum(_M_root()))</div><div class="line"><a name="l02612"></a><span class="lineno"> 2612</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02613"></a><span class="lineno"> 2613</span>&#160;      <span class="keywordflow">if</span> (_M_rightmost() != _Rb_tree_node_base::_S_maximum(_M_root()))</div><div class="line"><a name="l02614"></a><span class="lineno"> 2614</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l02615"></a><span class="lineno"> 2615</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l02616"></a><span class="lineno"> 2616</span>&#160;    }</div><div class="line"><a name="l02617"></a><span class="lineno"> 2617</span>&#160;</div><div class="line"><a name="l02618"></a><span class="lineno"> 2618</span>&#160;<span class="preprocessor">#if __cplusplus &gt; 201402L</span></div><div class="line"><a name="l02619"></a><span class="lineno"> 2619</span>&#160;  <span class="comment">// Allow access to internals of compatible _Rb_tree specializations.</span></div><div class="line"><a name="l02620"></a><span class="lineno"> 2620</span>&#160;  <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _Key, <span class="keyword">typename</span> _Val, <span class="keyword">typename</span> _Sel, <span class="keyword">typename</span> _Cmp1,</div><div class="line"><a name="l02621"></a><span class="lineno"> 2621</span>&#160;           <span class="keyword">typename</span> _Alloc, <span class="keyword">typename</span> _Cmp2&gt;</div><div class="line"><a name="l02622"></a><span class="lineno"> 2622</span>&#160;    <span class="keyword">struct </span>_Rb_tree_merge_helper&lt;_Rb_tree&lt;_Key, _Val, _Sel, _Cmp1, _Alloc&gt;,</div><div class="line"><a name="l02623"></a><span class="lineno"> 2623</span>&#160;                                 _Cmp2&gt;</div><div class="line"><a name="l02624"></a><span class="lineno"> 2624</span>&#160;    {</div><div class="line"><a name="l02625"></a><span class="lineno"> 2625</span>&#160;    <span class="keyword">private</span>:</div><div class="line"><a name="l02626"></a><span class="lineno"> 2626</span>&#160;      <span class="keyword">friend</span> <span class="keyword">class </span>_Rb_tree&lt;_Key, _Val, _Sel, _Cmp1, _Alloc&gt;;</div><div class="line"><a name="l02627"></a><span class="lineno"> 2627</span>&#160;</div><div class="line"><a name="l02628"></a><span class="lineno"> 2628</span>&#160;      <span class="keyword">static</span> <span class="keyword">auto</span>&amp;</div><div class="line"><a name="l02629"></a><span class="lineno"> 2629</span>&#160;      _S_get_impl(_Rb_tree&lt;_Key, _Val, _Sel, _Cmp2, _Alloc&gt;&amp; __tree)</div><div class="line"><a name="l02630"></a><span class="lineno"> 2630</span>&#160;      { <span class="keywordflow">return</span> __tree._M_impl; }</div><div class="line"><a name="l02631"></a><span class="lineno"> 2631</span>&#160;    };</div><div class="line"><a name="l02632"></a><span class="lineno"> 2632</span>&#160;<span class="preprocessor">#endif // C++17</span></div><div class="line"><a name="l02633"></a><span class="lineno"> 2633</span>&#160;</div><div class="line"><a name="l02634"></a><span class="lineno"> 2634</span>&#160;_GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l02635"></a><span class="lineno"> 2635</span>&#160;} <span class="comment">// namespace</span></div><div class="line"><a name="l02636"></a><span class="lineno"> 2636</span>&#160;</div><div class="line"><a name="l02637"></a><span class="lineno"> 2637</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="a01016_html"><div class="ttname"><a href="a01016.html">aligned_buffer.h</a></div></div>
<div class="ttc" id="a04636_html_ae5f6b86b98b17e2ba39243ca8eaf4ee1"><div class="ttname"><a href="a04636.html#ae5f6b86b98b17e2ba39243ca8eaf4ee1">std::allocator_traits::deallocate</a></div><div class="ttdeci">static void deallocate(_Alloc &amp;__a, pointer __p, size_type __n)</div><div class="ttdoc">Deallocate memory.</div><div class="ttdef"><b>Definition:</b> <a href="a16473_source.html#l00327">bits/alloc_traits.h:327</a></div></div>
<div class="ttc" id="a00542_html"><div class="ttname"><a href="a00542.html">stl_function.h</a></div></div>
<div class="ttc" id="a01538_html_a579ff3807b61f57bda29d023b3918504"><div class="ttname"><a href="a01538.html#a579ff3807b61f57bda29d023b3918504">std::end</a></div><div class="ttdeci">constexpr const _Tp * end(initializer_list&lt; _Tp &gt; __ils) noexcept</div><div class="ttdoc">Return an iterator pointing to one past the last element of the initializer_list.</div><div class="ttdef"><b>Definition:</b> <a href="a00029_source.html#l00099">initializer_list:99</a></div></div>
<div class="ttc" id="a00530_html"><div class="ttname"><a href="a00530.html">stl_algobase.h</a></div></div>
<div class="ttc" id="a01476_html_gaebe6729ab5488ecc76c762873d226857"><div class="ttname"><a href="a01476.html#gaebe6729ab5488ecc76c762873d226857">std::false_type</a></div><div class="ttdeci">integral_constant&lt; bool, false &gt; false_type</div><div class="ttdoc">The type used as a compile-time boolean with false value.</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l00078">type_traits:78</a></div></div>
<div class="ttc" id="a01538_html_a549ebac15bcc03ae83f87b89796d89fc"><div class="ttname"><a href="a01538.html#a549ebac15bcc03ae83f87b89796d89fc">std::begin</a></div><div class="ttdeci">constexpr const _Tp * begin(initializer_list&lt; _Tp &gt; __ils) noexcept</div><div class="ttdoc">Return an iterator pointing to the first element of the initializer_list.</div><div class="ttdef"><b>Definition:</b> <a href="a00029_source.html#l00089">initializer_list:89</a></div></div>
<div class="ttc" id="a07612_html"><div class="ttname"><a href="a07612.html">std::reverse_iterator</a></div><div class="ttdef"><b>Definition:</b> <a href="a17142_source.html#l00101">bits/stl_iterator.h:101</a></div></div>
<div class="ttc" id="a04636_html_a29c306bcb6a7676a516430a0e50b990a"><div class="ttname"><a href="a04636.html#a29c306bcb6a7676a516430a0e50b990a">std::allocator_traits::max_size</a></div><div class="ttdeci">static size_type max_size(const _Alloc &amp;__a) noexcept</div><div class="ttdoc">The maximum supported allocation size.</div><div class="ttdef"><b>Definition:</b> <a href="a16473_source.html#l00366">bits/alloc_traits.h:366</a></div></div>
<div class="ttc" id="a04636_html_a1afbf725286c9e82ba6166dcc04b10bc"><div class="ttname"><a href="a04636.html#a1afbf725286c9e82ba6166dcc04b10bc">std::allocator_traits::allocate</a></div><div class="ttdeci">static pointer allocate(_Alloc &amp;__a, size_type __n)</div><div class="ttdoc">Allocate memory.</div><div class="ttdef"><b>Definition:</b> <a href="a16473_source.html#l00300">bits/alloc_traits.h:300</a></div></div>
<div class="ttc" id="a01538_html_ac61454493a9b25de6eb36656e6e4213e"><div class="ttname"><a href="a01538.html#ac61454493a9b25de6eb36656e6e4213e">std::rend</a></div><div class="ttdeci">_GLIBCXX17_CONSTEXPR auto rend(_Container &amp;__cont) -&gt; decltype(__cont.rend())</div><div class="ttdoc">Return a reverse iterator pointing one past the first element of the container.</div><div class="ttdef"><b>Definition:</b> <a href="a00458_source.html#l00158">range_access.h:158</a></div></div>
<div class="ttc" id="a01477_html_ga1954d5552e24586051011312041033f6"><div class="ttname"><a href="a01477.html#ga1954d5552e24586051011312041033f6">std::__addressof</a></div><div class="ttdeci">constexpr _Tp * __addressof(_Tp &amp;__r) noexcept</div><div class="ttdoc">Same as C++11 std::addressof.</div><div class="ttdef"><b>Definition:</b> <a href="a00422_source.html#l00047">move.h:47</a></div></div>
<div class="ttc" id="a01477_html_gad065507b1d170a56e1ee2c77251554a3"><div class="ttname"><a href="a01477.html#gad065507b1d170a56e1ee2c77251554a3">std::move_if_noexcept</a></div><div class="ttdeci">constexpr conditional&lt; __move_if_noexcept_cond&lt; _Tp &gt;::value, const _Tp &amp;, _Tp &amp;&amp; &gt;::type move_if_noexcept(_Tp &amp;__x) noexcept</div><div class="ttdoc">Conditionally convert a value to an rvalue.</div><div class="ttdef"><b>Definition:</b> <a href="a00422_source.html#l00119">move.h:119</a></div></div>
<div class="ttc" id="a01481_html_ga8e56a22bed21e9134369f4b2a47ba407"><div class="ttname"><a href="a01481.html#ga8e56a22bed21e9134369f4b2a47ba407">std::equal</a></div><div class="ttdeci">bool equal(_IIter1 __first1, _IIter1 __last1, _IIter2 __first2, _IIter2 __last2, _BinaryPredicate __binary_pred)</div><div class="ttdoc">Tests a range for element-wise equality.</div><div class="ttdef"><b>Definition:</b> <a href="a00530_source.html#l01190">stl_algobase.h:1190</a></div></div>
<div class="ttc" id="a01476_html_ga6a860513044e23d34e553ea986e83fa1"><div class="ttname"><a href="a01476.html#ga6a860513044e23d34e553ea986e83fa1">std::true_type</a></div><div class="ttdeci">integral_constant&lt; bool, true &gt; true_type</div><div class="ttdoc">The type used as a compile-time boolean with true value.</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l00075">type_traits:75</a></div></div>
<div class="ttc" id="a01538_html"><div class="ttname"><a href="a01538.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std.</div></div>
<div class="ttc" id="a01538_html_a99b049793a96260d190d781f847038bc"><div class="ttname"><a href="a01538.html#a99b049793a96260d190d781f847038bc">std::distance</a></div><div class="ttdeci">_GLIBCXX17_CONSTEXPR iterator_traits&lt; _InputIterator &gt;::difference_type distance(_InputIterator __first, _InputIterator __last)</div><div class="ttdoc">A generalization of pointer arithmetic.</div><div class="ttdef"><b>Definition:</b> <a href="a00551_source.html#l00138">stl_iterator_base_funcs.h:138</a></div></div>
<div class="ttc" id="a16476_html"><div class="ttname"><a href="a16476.html">alloc_traits.h</a></div></div>
<div class="ttc" id="a10156_html"><div class="ttname"><a href="a10156.html">__gnu_cxx::__alloc_traits</a></div><div class="ttdoc">Uniform interface to C++98 and C++11 allocators.</div><div class="ttdef"><b>Definition:</b> <a href="a16476_source.html#l00050">ext/alloc_traits.h:50</a></div></div>
<div class="ttc" id="a01482_html_gae179ce2d015dc0908973644687dce4c6"><div class="ttname"><a href="a01482.html#gae179ce2d015dc0908973644687dce4c6">std::lexicographical_compare</a></div><div class="ttdeci">bool lexicographical_compare(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2, _Compare __comp)</div><div class="ttdoc">Performs dictionary comparison on ranges.</div><div class="ttdef"><b>Definition:</b> <a href="a00530_source.html#l01257">stl_algobase.h:1257</a></div></div>
<div class="ttc" id="a00311_html"><div class="ttname"><a href="a00311.html">cpp_type_traits.h</a></div></div>
<div class="ttc" id="a03040_html"><div class="ttname"><a href="a03040.html">std::integral_constant</a></div><div class="ttdoc">integral_constant</div><div class="ttdef"><b>Definition:</b> <a href="a00167_source.html#l00057">type_traits:57</a></div></div>
<div class="ttc" id="a00272_html"><div class="ttname"><a href="a00272.html">allocator.h</a></div></div>
<div class="ttc" id="a00428_html"><div class="ttname"><a href="a00428.html">node_handle.h</a></div></div>
<div class="ttc" id="a01467_html_gaf84b7343bdda8ed9615cd8f5a61c5e83"><div class="ttname"><a href="a01467.html#gaf84b7343bdda8ed9615cd8f5a61c5e83">std::operator*</a></div><div class="ttdeci">complex&lt; _Tp &gt; operator*(const complex&lt; _Tp &gt; &amp;__x, const complex&lt; _Tp &gt; &amp;__y)</div><div class="ttdoc">Return new complex value x times y.</div><div class="ttdef"><b>Definition:</b> <a href="a00053_source.html#l00386">complex:386</a></div></div>
<div class="ttc" id="a01538_html_ae16f6e3954ee80febd7a13ca23c0cb69"><div class="ttname"><a href="a01538.html#ae16f6e3954ee80febd7a13ca23c0cb69">std::rbegin</a></div><div class="ttdeci">_GLIBCXX17_CONSTEXPR auto rbegin(_Container &amp;__cont) -&gt; decltype(__cont.rbegin())</div><div class="ttdoc">Return a reverse iterator pointing to the last element of the container.</div><div class="ttdef"><b>Definition:</b> <a href="a00458_source.html#l00138">range_access.h:138</a></div></div>
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