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<a href="a00776.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Safe iterator implementation -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2003-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <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> <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> <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> <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> <span class="comment">// any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <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> <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> <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> <span class="comment">// GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <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> <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> <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> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <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> <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> <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> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/** @file debug/safe_iterator.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This file is a GNU debug extension to the Standard C++ Library.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> */</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#ifndef _GLIBCXX_DEBUG_SAFE_ITERATOR_H</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define _GLIBCXX_DEBUG_SAFE_ITERATOR_H 1</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="a00743.html">debug/assertions.h</a>></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="a00758.html">debug/macros.h</a>></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="a00752.html">debug/functions.h</a>></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="a00770.html">debug/safe_base.h</a>></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <<a class="code" href="a00572.html">bits/stl_pair.h</a>></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <<a class="code" href="a01091.html">ext/type_traits.h</a>></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span><a class="code" href="a01571.html">__gnu_debug</a></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {<span class="comment"></span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> /** Helper struct to deal with sequence offering a before_begin</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * iterator.</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> **/</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="a08695.html"> 45</a></span>  <span class="keyword">struct </span><a class="code" href="a08695.html">_BeforeBeginHelper</a></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  _S_Is(<span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator<_Iterator, _Sequence></a>&)</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  { <span class="keywordflow">return</span> <span class="keyword">false</span>; }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  _S_Is_Beginnest(<span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator<_Iterator, _Sequence></a>& __it)</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  { <span class="keywordflow">return</span> __it.<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() == __it._M_get_sequence()->_M_base().begin(); }</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  };</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"></span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> /** Sequence traits giving the size of a container if possible. */</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="a08699.html"> 60</a></span>  <span class="keyword">struct </span><a class="code" href="a08699.html">_Sequence_traits</a></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">typedef</span> _Distance_traits<typename _Sequence::iterator> _DistTraits;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">static</span> <span class="keyword">typename</span> <a class="code" href="a07767.html">_DistTraits::__type</a></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  _S_size(<span class="keyword">const</span> _Sequence& __seq)</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  { <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(__seq.size(), __dp_exact); }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  };</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"></span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> /** \brief Safe iterator wrapper.</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> *</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * The class template %_Safe_iterator is a wrapper around an</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * iterator that tracks the iterator's movement among sequences and</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * checks that operations performed on the "safe" iterator are</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * legal. In additional to the basic iterator operations (which are</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * validated, and then passed to the underlying iterator),</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * %_Safe_iterator has member functions for iterator invalidation,</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> * attaching/detaching the iterator from sequences, and querying</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> * the iterator's state.</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> *</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * Note that _Iterator must be the first base class so that it gets</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * initialized before the iterator is being attached to the container's list</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * of iterators and it is being detached before _Iterator get</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * destroyed. Otherwise it would result in a data race.</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> */</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">class </span><a class="code" href="a08587.html">_Safe_iterator</a></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  : <span class="keyword">private</span> _Iterator,</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">public</span> <a class="code" href="a08683.html">_Safe_iterator_base</a></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">typedef</span> _Iterator _Iter_base;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">typedef</span> <a class="code" href="a08683.html">_Safe_iterator_base</a> _Safe_base;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Sequence::const_iterator _Const_iterator;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"></span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> /// Determine if this is a constant iterator.</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"></span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  _M_constant()<span class="keyword"> const</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> std::__are_same<_Const_iterator, _Safe_iterator>::__value; }</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">typedef</span> std::iterator_traits<_Iterator> _Traits;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">struct </span>_Attach_single</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  { };</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>(<span class="keyword">const</span> _Iterator& __i, _Safe_sequence_base* __seq,</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  _Attach_single)</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  : _Iter_base(__i)</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  { <a class="code" href="a08587.html#a5c2eb995642e4aff7cce9d21def9d0e1">_M_attach_single</a>(__seq); }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">typedef</span> _Iterator iterator_type;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::iterator_category iterator_category;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::value_type value_type;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::difference_type difference_type;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::reference reference;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::pointer pointer;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"></span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> /// @post the iterator is singular and unattached</span></div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="a08587.html#af818ad242ea59d0754d787e22047668e"> 119</a></span> <span class="comment"></span> <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>() _GLIBCXX_NOEXCEPT : _Iter_base() { }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"></span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> /**</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> * @brief Safe iterator construction from an unsafe iterator and</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> * its sequence.</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> *</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> * @pre @p seq is not NULL</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> * @post this is not singular</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> */</span></div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="a08587.html#ad00cfe13afd639ef572c8195ceaf2067"> 128</a></span>  <a class="code" href="a08587.html#ad00cfe13afd639ef572c8195ceaf2067">_Safe_iterator</a>(<span class="keyword">const</span> _Iterator& __i, <span class="keyword">const</span> <a class="code" href="a08687.html">_Safe_sequence_base</a>* __seq)</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  : _Iter_base(__i), <a class="code" href="a08683.html">_Safe_base</a>(__seq, _M_constant())</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  _GLIBCXX_DEBUG_VERIFY(!this-><a class="code" href="a08683.html#a6b53f0fdddebe4b27ee7f9e6410a9616">_M_singular</a>(),</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  _M_message(__msg_init_singular)</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"></span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> /**</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * @brief Copy construction.</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> */</span></div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="a08587.html#a5e2e4bf1d865160996b6ca3189224682"> 140</a></span>  <a class="code" href="a08587.html#a5e2e4bf1d865160996b6ca3189224682">_Safe_iterator</a>(<span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator</a>& __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  : _Iter_base(__x.base())</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="comment">// DR 408. Is vector<reverse_iterator<char*> > forbidden?</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  _GLIBCXX_DEBUG_VERIFY(!__x._M_singular()</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  || __x.base() == _Iterator(),</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  _M_message(__msg_init_copy_singular)</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>)</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  ._M_iterator(__x, <span class="stringliteral">"other"</span>));</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="a08587.html#acf3709cd9dcb3a7d4c5b7e2c7d975de2">_M_attach</a>(__x._M_sequence);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> /**</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * @brief Move construction.</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> * @post __x is singular and unattached</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> */</span></div><div class="line"><a name="l00158"></a><span class="lineno"><a class="line" href="a08587.html#a6858ea7d7e4685b2a171acb00cb4b4d1"> 158</a></span>  <a class="code" href="a08587.html#a6858ea7d7e4685b2a171acb00cb4b4d1">_Safe_iterator</a>(<a class="code" href="a08587.html">_Safe_iterator</a>&& __x) noexcept</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  : _Iter_base()</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  {</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  _GLIBCXX_DEBUG_VERIFY(!__x._M_singular()</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  || __x.base() == _Iterator(),</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  _M_message(__msg_init_copy_singular)</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>)</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  ._M_iterator(__x, <span class="stringliteral">"other"</span>));</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="a08687.html">_Safe_sequence_base</a>* __seq = __x._M_sequence;</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  __x._M_detach();</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  std::swap(<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>(), __x.base());</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="a08587.html#acf3709cd9dcb3a7d4c5b7e2c7d975de2">_M_attach</a>(__seq);</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  }</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"></span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> /**</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> * @brief Converting constructor from a mutable iterator to a</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> * constant iterator.</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> */</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _MutableIterator></div><div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="a08587.html#a4d86abde8c5007c75af5002f5e604302"> 178</a></span>  <a class="code" href="a08587.html#a4d86abde8c5007c75af5002f5e604302">_Safe_iterator</a>(</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator</a><_MutableIterator,</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">typename</span> __gnu_cxx::__enable_if<(std::__are_same<_MutableIterator,</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">typename</span> _Sequence::iterator::iterator_type>::__value),</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  _Sequence>::__type>& __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  : _Iter_base(__x.base())</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// DR 408. Is vector<reverse_iterator<char*> > forbidden?</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  _GLIBCXX_DEBUG_VERIFY(!__x._M_singular()</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  || __x.base() == _Iterator(),</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  _M_message(__msg_init_const_singular)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>)</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  ._M_iterator(__x, <span class="stringliteral">"other"</span>));</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="a08587.html#acf3709cd9dcb3a7d4c5b7e2c7d975de2">_M_attach</a>(__x._M_sequence);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"></span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> /**</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> * @brief Copy assignment.</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> */</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="a08587.html">_Safe_iterator</a>&</div><div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="a08587.html#ae0c2d9d050f4e9b6a545da84153369b4"> 199</a></span>  <a class="code" href="a08587.html#ae0c2d9d050f4e9b6a545da84153369b4">operator=</a>(<span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator</a>& __x) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  {</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// DR 408. Is vector<reverse_iterator<char*> > forbidden?</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  _GLIBCXX_DEBUG_VERIFY(!__x._M_singular()</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  || __x.base() == _Iterator(),</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  _M_message(__msg_copy_singular)</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>)</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  ._M_iterator(__x, <span class="stringliteral">"other"</span>));</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">if</span> (this-><a class="code" href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a> && this-><a class="code" href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a> == __x._M_sequence)</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <a class="code" href="a10283.html">__gnu_cxx::__scoped_lock</a> __l(this-><a class="code" href="a08683.html#a8503df34e352af4f20a519bd5a2ffc10">_M_get_mutex</a>());</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() = __x.base();</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="a08683.html#ad07568d7660eb8b85493b548d10c637a">_M_version</a> = __x._M_sequence->_M_version;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  {</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="a08683.html#a8deb31273aaf1912a5540ae046581c54">_M_detach</a>();</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() = __x.base();</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="a08587.html#acf3709cd9dcb3a7d4c5b7e2c7d975de2">_M_attach</a>(__x._M_sequence);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="preprocessor">#if __cplusplus >= 201103L</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> /**</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> * @brief Move assignment.</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> * @post __x is singular and unattached</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"> */</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="a08587.html">_Safe_iterator</a>&</div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="a08587.html#a5e69db25a052231b0a30be50eb416dcf"> 231</a></span>  <a class="code" href="a08587.html#a5e69db25a052231b0a30be50eb416dcf">operator=</a>(<a class="code" href="a08587.html">_Safe_iterator</a>&& __x) noexcept</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  _GLIBCXX_DEBUG_VERIFY(<span class="keyword">this</span> != &__x,</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  _M_message(__msg_self_move_assign)</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  _GLIBCXX_DEBUG_VERIFY(!__x._M_singular()</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  || __x.base() == _Iterator(),</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  _M_message(__msg_copy_singular)</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>)</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  ._M_iterator(__x, <span class="stringliteral">"other"</span>));</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span> (this-><a class="code" href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a> && this-><a class="code" href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a> == __x._M_sequence)</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="a10283.html">__gnu_cxx::__scoped_lock</a> __l(this-><a class="code" href="a08683.html#a8503df34e352af4f20a519bd5a2ffc10">_M_get_mutex</a>());</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() = __x.base();</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="a08683.html#ad07568d7660eb8b85493b548d10c637a">_M_version</a> = __x._M_sequence->_M_version;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  {</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="code" href="a08683.html#a8deb31273aaf1912a5540ae046581c54">_M_detach</a>();</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() = __x.base();</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="a08587.html#acf3709cd9dcb3a7d4c5b7e2c7d975de2">_M_attach</a>(__x._M_sequence);</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  __x._M_detach();</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  __x.base() = _Iterator();</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"></span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> /**</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> * @brief Iterator dereference.</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> * @pre iterator is dereferenceable</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> */</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  reference</div><div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="a08587.html#a057b5b69dbc2acfeba0a3e631f399ff9"> 266</a></span>  <a class="code" href="a08587.html#a057b5b69dbc2acfeba0a3e631f399ff9">operator*</a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  _GLIBCXX_DEBUG_VERIFY(this-><a class="code" href="a08587.html#ae1af2fada7005bb8545b4f354059d073">_M_dereferenceable</a>(),</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  _M_message(__msg_bad_deref)</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">return</span> *<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>();</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"></span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> /**</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> * @brief Iterator dereference.</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"> * @pre iterator is dereferenceable</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment"> */</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  pointer</div><div class="line"><a name="l00279"></a><span class="lineno"><a class="line" href="a08587.html#a2e93dbb412077e446510fdc27f2d4834"> 279</a></span>  <a class="code" href="a08587.html#a2e93dbb412077e446510fdc27f2d4834">operator-></a>() const _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  {</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  _GLIBCXX_DEBUG_VERIFY(this-><a class="code" href="a08587.html#ae1af2fada7005bb8545b4f354059d073">_M_dereferenceable</a>(),</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  _M_message(__msg_bad_deref)</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>().operator->();</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">// ------ Input iterator requirements ------</span><span class="comment"></span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> /**</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> * @brief Iterator preincrement</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment"> * @pre iterator is incrementable</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment"> */</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="a08587.html">_Safe_iterator</a>&</div><div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="a08587.html#a869b845a51e5a26a57a58d10bf67f382"> 293</a></span>  <a class="code" href="a08587.html#a869b845a51e5a26a57a58d10bf67f382">operator++</a>() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  {</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  _GLIBCXX_DEBUG_VERIFY(this-><a class="code" href="a08587.html#a891008919386786a74a52b40db8dfde7">_M_incrementable</a>(),</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  _M_message(__msg_bad_inc)</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="a10283.html">__gnu_cxx::__scoped_lock</a> __l(this-><a class="code" href="a08683.html#a8503df34e352af4f20a519bd5a2ffc10">_M_get_mutex</a>());</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  ++<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>();</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"></span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> /**</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"> * @brief Iterator postincrement</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment"> * @pre iterator is incrementable</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"> */</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <a class="code" href="a08587.html">_Safe_iterator</a></div><div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="a08587.html#ab7804651b863e0813fcb1f7c9d174d3f"> 308</a></span>  <a class="code" href="a08587.html#ab7804651b863e0813fcb1f7c9d174d3f">operator++</a>(<span class="keywordtype">int</span>) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  {</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  _GLIBCXX_DEBUG_VERIFY(this-><a class="code" href="a08587.html#a891008919386786a74a52b40db8dfde7">_M_incrementable</a>(),</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  _M_message(__msg_bad_inc)</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <a class="code" href="a10283.html">__gnu_cxx::__scoped_lock</a> __l(this-><a class="code" href="a08683.html#a8503df34e352af4f20a519bd5a2ffc10">_M_get_mutex</a>());</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">return</span> <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>(<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>()++, this-><a class="code" href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a>, _Attach_single());</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  }</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="comment">// ------ Bidirectional iterator requirements ------</span><span class="comment"></span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> /**</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> * @brief Iterator predecrement</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> * @pre iterator is decrementable</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> */</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <a class="code" href="a08587.html">_Safe_iterator</a>&</div><div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="a08587.html#a7cded199c7e0dba936964bb0220763dd"> 323</a></span>  <a class="code" href="a08587.html#a7cded199c7e0dba936964bb0220763dd">operator--</a>() _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  {</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  _GLIBCXX_DEBUG_VERIFY(this->_M_decrementable(),</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  _M_message(__msg_bad_dec)</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <a class="code" href="a10283.html">__gnu_cxx::__scoped_lock</a> __l(this-><a class="code" href="a08683.html#a8503df34e352af4f20a519bd5a2ffc10">_M_get_mutex</a>());</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  --<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>();</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"></span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"> /**</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> * @brief Iterator postdecrement</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> * @pre iterator is decrementable</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> */</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <a class="code" href="a08587.html">_Safe_iterator</a></div><div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="a08587.html#a71ebea05c967b78ab017f1452bcd4bab"> 338</a></span>  <a class="code" href="a08587.html#a71ebea05c967b78ab017f1452bcd4bab">operator--</a>(<span class="keywordtype">int</span>) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  {</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  _GLIBCXX_DEBUG_VERIFY(this->_M_decrementable(),</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  _M_message(__msg_bad_dec)</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <a class="code" href="a10283.html">__gnu_cxx::__scoped_lock</a> __l(this-><a class="code" href="a08683.html#a8503df34e352af4f20a519bd5a2ffc10">_M_get_mutex</a>());</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>(<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>()--, this-><a class="code" href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a>, _Attach_single());</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// ------ Random access iterator requirements ------</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  reference</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  operator[](<span class="keyword">const</span> difference_type& __n) <span class="keyword">const</span> _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  {</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  _GLIBCXX_DEBUG_VERIFY(this->_M_can_advance(__n)</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  && this->_M_can_advance(__n+1),</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  _M_message(__msg_iter_subscript_oob)</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  ._M_iterator(*this)._M_integer(__n));</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">return</span> <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>()[__n];</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> </div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>&</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  operator+=(<span class="keyword">const</span> difference_type& __n) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  {</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  _GLIBCXX_DEBUG_VERIFY(this->_M_can_advance(__n),</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  _M_message(__msg_advance_oob)</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  ._M_iterator(*this)._M_integer(__n));</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="a10283.html">__gnu_cxx::__scoped_lock</a> __l(this-><a class="code" href="a08683.html#a8503df34e352af4f20a519bd5a2ffc10">_M_get_mutex</a>());</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() += __n;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  }</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  operator+(<span class="keyword">const</span> difference_type& __n) <span class="keyword">const</span> _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  _GLIBCXX_DEBUG_VERIFY(this->_M_can_advance(__n),</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  _M_message(__msg_advance_oob)</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  ._M_iterator(*this)._M_integer(__n));</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">return</span> <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>(<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() + __n, this-><a class="code" href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a>);</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  }</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>&</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  operator-=(<span class="keyword">const</span> difference_type& __n) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  {</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  _GLIBCXX_DEBUG_VERIFY(this->_M_can_advance(-__n),</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  _M_message(__msg_retreat_oob)</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  ._M_iterator(*this)._M_integer(__n));</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="a10283.html">__gnu_cxx::__scoped_lock</a> __l(this-><a class="code" href="a08683.html#a8503df34e352af4f20a519bd5a2ffc10">_M_get_mutex</a>());</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() -= __n;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  operator-(<span class="keyword">const</span> difference_type& __n) <span class="keyword">const</span> _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  {</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  _GLIBCXX_DEBUG_VERIFY(this->_M_can_advance(-__n),</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  _M_message(__msg_retreat_oob)</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  ._M_iterator(*this)._M_integer(__n));</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">return</span> <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>(<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() - __n, this-><a class="code" href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a>);</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="comment">// ------ Utilities ------</span><span class="comment"></span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"> /**</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment"> * @brief Return the underlying iterator</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment"> */</span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  _Iterator&</div><div class="line"><a name="l00403"></a><span class="lineno"><a class="line" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3"> 403</a></span>  <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() _GLIBCXX_NOEXCEPT { <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keyword">const</span> _Iterator&</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() const _GLIBCXX_NOEXCEPT { <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment"></span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment"> /**</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment"> * @brief Conversion to underlying non-debug iterator to allow</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment"> * better interaction with non-debug containers.</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment"> */</span></div><div class="line"><a name="l00412"></a><span class="lineno"><a class="line" href="a08587.html#a88ec2e064033945d02770dc9489b49be"> 412</a></span>  <span class="keyword">operator</span> _Iterator() const _GLIBCXX_NOEXCEPT { <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment"></span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"> /** Attach iterator to the given sequence. */</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00416"></a><span class="lineno"><a class="line" href="a08587.html#acf3709cd9dcb3a7d4c5b7e2c7d975de2"> 416</a></span>  <a class="code" href="a08587.html#acf3709cd9dcb3a7d4c5b7e2c7d975de2">_M_attach</a>(<a class="code" href="a08687.html">_Safe_sequence_base</a>* __seq)</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  { <a class="code" href="a08683.html#a51809843192abdf6415ec0342fb0fdb9">_Safe_base::_M_attach</a>(__seq, _M_constant()); }</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment"></span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment"> /** Likewise, but not thread-safe. */</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00421"></a><span class="lineno"><a class="line" href="a08587.html#a5c2eb995642e4aff7cce9d21def9d0e1"> 421</a></span>  <a class="code" href="a08587.html#a5c2eb995642e4aff7cce9d21def9d0e1">_M_attach_single</a>(<a class="code" href="a08687.html">_Safe_sequence_base</a>* __seq)</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  { <a class="code" href="a08683.html#a45148b9f8f44371fedfd62f39827a18b">_Safe_base::_M_attach_single</a>(__seq, _M_constant()); }</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment"></span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment"> /// Is the iterator dereferenceable?</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="comment"></span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00426"></a><span class="lineno"><a class="line" href="a08587.html#ae1af2fada7005bb8545b4f354059d073"> 426</a></span>  <a class="code" href="a08587.html#ae1af2fada7005bb8545b4f354059d073">_M_dereferenceable</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> !this-><a class="code" href="a08683.html#a6b53f0fdddebe4b27ee7f9e6410a9616">_M_singular</a>() && !<a class="code" href="a08587.html#a0ad4bb1560e6e9ff36b0076795876559">_M_is_end</a>() && !<a class="code" href="a08587.html#a2f1e2987ad4bf23c446ef9e04f9efe4f">_M_is_before_begin</a>(); }</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="comment"></span></div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="comment"> /// Is the iterator before a dereferenceable one?</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment"></span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00431"></a><span class="lineno"><a class="line" href="a08587.html#ab0efcd051204050a29ed7f440b5fe828"> 431</a></span>  <a class="code" href="a08587.html#ab0efcd051204050a29ed7f440b5fe828">_M_before_dereferenceable</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">if</span> (this-><a class="code" href="a08587.html#a891008919386786a74a52b40db8dfde7">_M_incrementable</a>())</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  {</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  _Iterator __base = <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>();</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">return</span> ++__base != _M_get_sequence()->_M_base().end();</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  }</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  }</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment"></span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="comment"> /// Is the iterator incrementable?</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment"></span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00443"></a><span class="lineno"><a class="line" href="a08587.html#a891008919386786a74a52b40db8dfde7"> 443</a></span>  <a class="code" href="a08587.html#a891008919386786a74a52b40db8dfde7">_M_incrementable</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> !this-><a class="code" href="a08683.html#a6b53f0fdddebe4b27ee7f9e6410a9616">_M_singular</a>() && !<a class="code" href="a08587.html#a0ad4bb1560e6e9ff36b0076795876559">_M_is_end</a>(); }</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> </div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">// Is the iterator decrementable?</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  _M_decrementable()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> !<a class="code" href="a08683.html#a6b53f0fdddebe4b27ee7f9e6410a9616">_M_singular</a>() && !<a class="code" href="a08587.html#a49229901605035229866375706c6effb">_M_is_begin</a>(); }</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> </div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="comment">// Can we advance the iterator @p __n steps (@p __n may be negative)</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  _M_can_advance(<span class="keyword">const</span> difference_type& __n) <span class="keyword">const</span>;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> </div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="comment">// Is the iterator range [*this, __rhs) valid?</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  _M_valid_range(<span class="keyword">const</span> <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>& __rhs,</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <a class="code" href="a07767.html">std::pair<difference_type, _Distance_precision></a>& __dist,</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordtype">bool</span> <a class="code" href="a01571.html#abca2c6a25b59aae1d07eef6df6c16fff">__check_dereferenceable</a> = <span class="keyword">true</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="comment">// The sequence this iterator references.</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keyword">typename</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  __gnu_cxx::__conditional_type<std::__are_same<_Const_iterator,</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <a class="code" href="a08587.html#af818ad242ea59d0754d787e22047668e">_Safe_iterator</a>>::__value,</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keyword">const</span> _Sequence*,</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  _Sequence*>::__type</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  _M_get_sequence()<span class="keyword"> const</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> static_cast<_Sequence*>(<a class="code" href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a>); }</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"></span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment"> /// Is this iterator equal to the sequence's begin() iterator?</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"></span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00471"></a><span class="lineno"><a class="line" href="a08587.html#a49229901605035229866375706c6effb"> 471</a></span>  <a class="code" href="a08587.html#a49229901605035229866375706c6effb">_M_is_begin</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() == _M_get_sequence()->_M_base().begin(); }</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment"></span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment"> /// Is this iterator equal to the sequence's end() iterator?</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment"></span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00476"></a><span class="lineno"><a class="line" href="a08587.html#a0ad4bb1560e6e9ff36b0076795876559"> 476</a></span>  <a class="code" href="a08587.html#a0ad4bb1560e6e9ff36b0076795876559">_M_is_end</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() == _M_get_sequence()->_M_base().end(); }</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment"></span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment"> /// Is this iterator equal to the sequence's before_begin() iterator if</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="comment"> /// any?</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="comment"></span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00482"></a><span class="lineno"><a class="line" href="a08587.html#a2f1e2987ad4bf23c446ef9e04f9efe4f"> 482</a></span>  <a class="code" href="a08587.html#a2f1e2987ad4bf23c446ef9e04f9efe4f">_M_is_before_begin</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <a class="code" href="a08695.html">_BeforeBeginHelper<_Sequence>::_S_Is</a>(*<span class="keyword">this</span>); }</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="comment"></span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment"> /// Is this iterator equal to the sequence's before_begin() iterator if</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="comment"> /// any or begin() otherwise?</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="comment"></span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00488"></a><span class="lineno"><a class="line" href="a08587.html#a2c6c67de960356b7b0289ed519a60c3c"> 488</a></span>  <a class="code" href="a08587.html#a2c6c67de960356b7b0289ed519a60c3c">_M_is_beginnest</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <a class="code" href="a08695.html">_BeforeBeginHelper<_Sequence>::_S_Is_Beginnest</a>(*<span class="keyword">this</span>); }</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  };</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  operator==(<span class="keyword">const</span> _Safe_iterator<_IteratorL, _Sequence>& __lhs,</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keyword">const</span> _Safe_iterator<_IteratorR, _Sequence>& __rhs)</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  {</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  _M_message(__msg_iter_compare_bad)</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  _M_message(__msg_compare_different)</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">return</span> __lhs.base() == __rhs.base();</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  }</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  operator==(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __lhs,</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __rhs)</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  {</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  _M_message(__msg_iter_compare_bad)</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  _M_message(__msg_compare_different)</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">return</span> __lhs.base() == __rhs.base();</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  }</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  operator!=(<span class="keyword">const</span> _Safe_iterator<_IteratorL, _Sequence>& __lhs,</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keyword">const</span> _Safe_iterator<_IteratorR, _Sequence>& __rhs)</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  {</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  _M_message(__msg_iter_compare_bad)</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  _M_message(__msg_compare_different)</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordflow">return</span> __lhs.base() != __rhs.base();</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  }</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span> </div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  operator!=(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __lhs,</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __rhs)</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  {</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  _M_message(__msg_iter_compare_bad)</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  _M_message(__msg_compare_different)</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">return</span> __lhs.base() != __rhs.base();</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  }</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> </div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  operator<(<span class="keyword">const</span> _Safe_iterator<_IteratorL, _Sequence>& __lhs,</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keyword">const</span> _Safe_iterator<_IteratorR, _Sequence>& __rhs)</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  {</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  _M_message(__msg_iter_order_bad)</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  _M_message(__msg_order_different)</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">return</span> __lhs.base() < __rhs.base();</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  }</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  operator<(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __lhs,</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __rhs)</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  {</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  _M_message(__msg_iter_order_bad)</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  _M_message(__msg_order_different)</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">return</span> __lhs.base() < __rhs.base();</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  }</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  operator<=(<span class="keyword">const</span> _Safe_iterator<_IteratorL, _Sequence>& __lhs,</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="keyword">const</span> _Safe_iterator<_IteratorR, _Sequence>& __rhs)</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  {</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  _M_message(__msg_iter_order_bad)</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  _M_message(__msg_order_different)</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordflow">return</span> __lhs.base() <= __rhs.base();</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  }</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span> </div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  operator<=(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __lhs,</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __rhs)</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  {</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  _M_message(__msg_iter_order_bad)</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  _M_message(__msg_order_different)</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keywordflow">return</span> __lhs.base() <= __rhs.base();</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  }</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  operator>(<span class="keyword">const</span> _Safe_iterator<_IteratorL, _Sequence>& __lhs,</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keyword">const</span> _Safe_iterator<_IteratorR, _Sequence>& __rhs)</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  {</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  _M_message(__msg_iter_order_bad)</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  _M_message(__msg_order_different)</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordflow">return</span> __lhs.base() > __rhs.base();</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  }</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> </div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  operator>(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __lhs,</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __rhs)</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  {</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  _M_message(__msg_iter_order_bad)</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  _M_message(__msg_order_different)</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">return</span> __lhs.base() > __rhs.base();</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  }</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> </div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  operator>=(<span class="keyword">const</span> _Safe_iterator<_IteratorL, _Sequence>& __lhs,</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keyword">const</span> _Safe_iterator<_IteratorR, _Sequence>& __rhs)</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  {</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  _M_message(__msg_iter_order_bad)</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  _M_message(__msg_order_different)</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordflow">return</span> __lhs.base() >= __rhs.base();</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  }</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span> </div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  operator>=(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __lhs,</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __rhs)</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  {</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  _M_message(__msg_iter_order_bad)</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  _M_message(__msg_order_different)</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">return</span> __lhs.base() >= __rhs.base();</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  }</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span> </div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="comment">// According to the resolution of DR179 not only the various comparison</span></div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="comment">// operators but also operator- must accept mixed iterator/const_iterator</span></div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="comment">// parameters.</span></div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _IteratorL, <span class="keyword">typename</span> _IteratorR, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _Safe_iterator<_IteratorL, _Sequence>::difference_type</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  operator-(<span class="keyword">const</span> _Safe_iterator<_IteratorL, _Sequence>& __lhs,</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keyword">const</span> _Safe_iterator<_IteratorR, _Sequence>& __rhs)</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  {</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  _M_message(__msg_distance_bad)</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  _M_message(__msg_distance_different)</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordflow">return</span> __lhs.base() - __rhs.base();</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  }</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> </div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _Safe_iterator<_Iterator, _Sequence>::difference_type</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  operator-(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __lhs,</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __rhs)</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  {</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  _M_message(__msg_distance_bad)</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  _M_message(__msg_distance_different)</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">return</span> __lhs.base() - __rhs.base();</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  }</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> </div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keyword">inline</span> _Safe_iterator<_Iterator, _Sequence></div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  operator+(<span class="keyword">typename</span> _Safe_iterator<_Iterator,_Sequence>::difference_type __n,</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __i) _GLIBCXX_NOEXCEPT</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  { <span class="keywordflow">return</span> __i + __n; }</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="comment"></span></div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> <span class="comment"> /** Safe iterators know if they are dereferenceable. */</span></div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00743"></a><span class="lineno"><a class="line" href="a01571.html#abb0a9d353b8510bbf1d0df6bf8537986"> 743</a></span>  <a class="code" href="a01571.html#abca2c6a25b59aae1d07eef6df6c16fff">__check_dereferenceable</a>(<span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator<_Iterator, _Sequence></a>& __x)</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  { <span class="keywordflow">return</span> __x.<a class="code" href="a08587.html#ae1af2fada7005bb8545b4f354059d073">_M_dereferenceable</a>(); }</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> <span class="comment"></span></div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="comment"> /** Safe iterators know how to check if they form a valid range. */</span></div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00749"></a><span class="lineno"><a class="line" href="a01571.html#a3f1198e6f02698e00b56c259186370fa"> 749</a></span>  <a class="code" href="a01571.html#a7a57c826c2512395af4b96c7024a1ec2">__valid_range</a>(<span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator<_Iterator, _Sequence></a>& __first,</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator<_Iterator, _Sequence></a>& __last,</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keyword">typename</span> <a class="code" href="a07767.html">_Distance_traits<_Iterator>::__type</a>& __dist)</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  { <span class="keywordflow">return</span> __first._M_valid_range(__last, __dist); }</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> <span class="comment"></span></div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="comment"> /** Safe iterators can help to get better distance knowledge. */</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type</div><div class="line"><a name="l00757"></a><span class="lineno"><a class="line" href="a01571.html#a59d3469122badad27fce9ef0adecb75c"> 757</a></span>  <a class="code" href="a01571.html#a4c63b948ffb4aedd8656ab735dbe1f72">__get_distance</a>(<span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator<_Iterator, _Sequence></a>& __first,</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keyword">const</span> <a class="code" href="a08587.html">_Safe_iterator<_Iterator, _Sequence></a>& __last,</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <a class="code" href="a07671.html">std::random_access_iterator_tag</a>)</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  { <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(__last.<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>() - __first.<a class="code" href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">base</a>(), __dp_exact); }</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> </div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <a class="code" href="a01571.html#a4c63b948ffb4aedd8656ab735dbe1f72">__get_distance</a>(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __first,</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __last,</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <a class="code" href="a07655.html">std::input_iterator_tag</a>)</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  {</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type _Diff;</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keyword">typedef</span> _Sequence_traits<_Sequence> _SeqTraits;</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> </div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordflow">if</span> (__first.base() == __last.base())</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(0, __dp_exact);</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span> </div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="keywordflow">if</span> (__first._M_is_before_begin())</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  {</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="keywordflow">if</span> (__last._M_is_begin())</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(1, __dp_exact);</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> </div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(1, __dp_sign);</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  }</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span> </div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="keywordflow">if</span> (__first._M_is_begin())</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  {</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <span class="keywordflow">if</span> (__last._M_is_before_begin())</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(-1, __dp_exact);</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span> </div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="keywordflow">if</span> (__last._M_is_end())</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">return</span> _SeqTraits::_S_size(*__first._M_get_sequence());</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span> </div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(1, __dp_sign);</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  }</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span> </div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">if</span> (__first._M_is_end())</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  {</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keywordflow">if</span> (__last._M_is_before_begin())</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(-1, __dp_exact);</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span> </div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordflow">if</span> (__last._M_is_begin())</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  {</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  _Diff __diff = _SeqTraits::_S_size(*__first._M_get_sequence());</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(-__diff.first, __diff.second);</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  }</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span> </div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(-1, __dp_sign);</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  }</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span> </div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="keywordflow">if</span> (__last._M_is_before_begin() || __last._M_is_begin())</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(-1, __dp_sign);</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span> </div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">if</span> (__last._M_is_end())</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(1, __dp_sign);</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span> </div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(1, __dp_equality);</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  }</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span> </div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="comment">// Get distance from sequence begin to specified iterator.</span></div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  __get_distance_from_begin(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __it)</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  {</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <span class="keyword">typedef</span> _Sequence_traits<_Sequence> _SeqTraits;</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span> </div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="comment">// No need to consider before_begin as this function is only used in</span></div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="comment">// _M_can_advance which won't be used for forward_list iterators.</span></div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">if</span> (__it._M_is_begin())</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(0, __dp_exact);</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span> </div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keywordflow">if</span> (__it._M_is_end())</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keywordflow">return</span> _SeqTraits::_S_size(*__it._M_get_sequence());</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span> </div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type __res</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  = <a class="code" href="a01571.html#a4c63b948ffb4aedd8656ab735dbe1f72">__get_distance</a>(__it._M_get_sequence()->_M_base().begin(), __it.base());</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span> </div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="keywordflow">if</span> (__res.second == __dp_equality)</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(1, __dp_sign);</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span> </div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="keywordflow">return</span> __res;</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  }</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span> </div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="comment">// Get distance from specified iterator to sequence end.</span></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  __get_distance_to_end(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __it)</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  {</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="keyword">typedef</span> _Sequence_traits<_Sequence> _SeqTraits;</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span> </div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="comment">// No need to consider before_begin as this function is only used in</span></div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="comment">// _M_can_advance which won't be used for forward_list iterators.</span></div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keywordflow">if</span> (__it._M_is_begin())</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keywordflow">return</span> _SeqTraits::_S_size(*__it._M_get_sequence());</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> </div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keywordflow">if</span> (__it._M_is_end())</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(0, __dp_exact);</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> </div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="keyword">typename</span> _Distance_traits<_Iterator>::__type __res</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  = <a class="code" href="a01571.html#a4c63b948ffb4aedd8656ab735dbe1f72">__get_distance</a>(__it.base(), __it._M_get_sequence()->_M_base().end());</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span> </div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keywordflow">if</span> (__res.second == __dp_equality)</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keywordflow">return</span> <a class="code" href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a>(1, __dp_sign);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> </div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <span class="keywordflow">return</span> __res;</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  }</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span> </div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span> <span class="preprocessor">#if __cplusplus < 201103L</span></div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  <span class="keyword">struct </span>__is_safe_random_iterator<_Safe_iterator<_Iterator, _Sequence> ></div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  : std::__are_same<std::random_access_iterator_tag,</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  typename std::iterator_traits<_Iterator>::</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  iterator_category></div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  { };</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  _Iterator</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  __base(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __it,</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <a class="code" href="a07671.html">std::random_access_iterator_tag</a>)</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  { <span class="keywordflow">return</span> __it.base(); }</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span> </div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>&</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  __base(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __it,</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <a class="code" href="a07655.html">std::input_iterator_tag</a>)</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  { <span class="keywordflow">return</span> __it; }</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span> </div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  <span class="keyword">auto</span></div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  __base(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __it)</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  -> decltype(__base(__it, <a class="code" href="a01507.html#ga89d3a7d239086516917bb7f6f9da213c">std::__iterator_category</a>(__it)))</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  { <span class="keywordflow">return</span> __base(__it, <a class="code" href="a01507.html#ga89d3a7d239086516917bb7f6f9da213c">std::__iterator_category</a>(__it)); }</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span> </div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span> <span class="preprocessor">#if __cplusplus < 201103L</span></div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keyword">struct </span>_Unsafe_type<_Safe_iterator<_Iterator, _Sequence> ></div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  { <span class="keyword">typedef</span> _Iterator _Type; };</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span> </div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  <span class="keyword">inline</span> _Iterator</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  __unsafe(<span class="keyword">const</span> _Safe_iterator<_Iterator, _Sequence>& __it)</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  { <span class="keywordflow">return</span> __it.base(); }</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span> </div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span> } <span class="comment">// namespace __gnu_debug</span></div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span> </div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span> <span class="preprocessor">#include <<a class="code" href="a00779.html">debug/safe_iterator.tcc</a>></span></div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> </div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="a08587_html_a5e69db25a052231b0a30be50eb416dcf"><div class="ttname"><a href="a08587.html#a5e69db25a052231b0a30be50eb416dcf">__gnu_debug::_Safe_iterator::operator=</a></div><div class="ttdeci">_Safe_iterator & operator=(_Safe_iterator &&__x) noexcept</div><div class="ttdoc">Move assignment.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00231">safe_iterator.h:231</a></div></div>
<div class="ttc" id="a07767_html"><div class="ttname"><a href="a07767.html">std::pair</a></div><div class="ttdoc">Struct holding two objects of arbitrary type.</div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00208">stl_pair.h:208</a></div></div>
<div class="ttc" id="a07655_html"><div class="ttname"><a href="a07655.html">std::input_iterator_tag</a></div><div class="ttdoc">Marking input iterators.</div><div class="ttdef"><b>Definition:</b> <a href="a00554_source.html#l00089">stl_iterator_base_types.h:89</a></div></div>
<div class="ttc" id="a10283_html"><div class="ttname"><a href="a10283.html">__gnu_cxx::__scoped_lock</a></div><div class="ttdoc">Scoped lock idiom.</div><div class="ttdef"><b>Definition:</b> <a href="a01037_source.html#l00231">concurrence.h:231</a></div></div>
<div class="ttc" id="a01571_html"><div class="ttname"><a href="a01571.html">__gnu_debug</a></div><div class="ttdoc">GNU debug classes for public use.</div></div>
<div class="ttc" id="a08587_html_ab0efcd051204050a29ed7f440b5fe828"><div class="ttname"><a href="a08587.html#ab0efcd051204050a29ed7f440b5fe828">__gnu_debug::_Safe_iterator::_M_before_dereferenceable</a></div><div class="ttdeci">bool _M_before_dereferenceable() const</div><div class="ttdoc">Is the iterator before a dereferenceable one?</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00431">safe_iterator.h:431</a></div></div>
<div class="ttc" id="a08683_html_ad07568d7660eb8b85493b548d10c637a"><div class="ttname"><a href="a08683.html#ad07568d7660eb8b85493b548d10c637a">__gnu_debug::_Safe_iterator_base::_M_version</a></div><div class="ttdeci">unsigned int _M_version</div><div class="ttdef"><b>Definition:</b> <a href="a00770_source.html#l00066">safe_base.h:66</a></div></div>
<div class="ttc" id="a08699_html"><div class="ttname"><a href="a08699.html">__gnu_debug::_Sequence_traits</a></div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00060">safe_iterator.h:60</a></div></div>
<div class="ttc" id="a08587_html_a4d86abde8c5007c75af5002f5e604302"><div class="ttname"><a href="a08587.html#a4d86abde8c5007c75af5002f5e604302">__gnu_debug::_Safe_iterator::_Safe_iterator</a></div><div class="ttdeci">_Safe_iterator(const _Safe_iterator< _MutableIterator, typename __gnu_cxx::__enable_if<(std::__are_same< _MutableIterator, typename _Sequence::iterator::iterator_type >::__value), _Sequence >::__type > &__x) noexcept</div><div class="ttdoc">Converting constructor from a mutable iterator to a constant iterator.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00178">safe_iterator.h:178</a></div></div>
<div class="ttc" id="a08687_html"><div class="ttname"><a href="a08687.html">__gnu_debug::_Safe_sequence_base</a></div><div class="ttdoc">Base class that supports tracking of iterators that reference a sequence.</div><div class="ttdef"><b>Definition:</b> <a href="a00770_source.html#l00188">safe_base.h:188</a></div></div>
<div class="ttc" id="a08587_html"><div class="ttname"><a href="a08587.html">__gnu_debug::_Safe_iterator</a></div><div class="ttdoc">Safe iterator wrapper.</div><div class="ttdef"><b>Definition:</b> <a href="a00749_source.html#l00056">formatter.h:56</a></div></div>
<div class="ttc" id="a08587_html_a891008919386786a74a52b40db8dfde7"><div class="ttname"><a href="a08587.html#a891008919386786a74a52b40db8dfde7">__gnu_debug::_Safe_iterator::_M_incrementable</a></div><div class="ttdeci">bool _M_incrementable() const</div><div class="ttdoc">Is the iterator incrementable?</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00443">safe_iterator.h:443</a></div></div>
<div class="ttc" id="a01091_html"><div class="ttname"><a href="a01091.html">type_traits.h</a></div></div>
<div class="ttc" id="a08587_html_ae0c2d9d050f4e9b6a545da84153369b4"><div class="ttname"><a href="a08587.html#ae0c2d9d050f4e9b6a545da84153369b4">__gnu_debug::_Safe_iterator::operator=</a></div><div class="ttdeci">_Safe_iterator & operator=(const _Safe_iterator &__x) noexcept</div><div class="ttdoc">Copy assignment.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00199">safe_iterator.h:199</a></div></div>
<div class="ttc" id="a08587_html_a057b5b69dbc2acfeba0a3e631f399ff9"><div class="ttname"><a href="a08587.html#a057b5b69dbc2acfeba0a3e631f399ff9">__gnu_debug::_Safe_iterator::operator*</a></div><div class="ttdeci">reference operator*() const noexcept</div><div class="ttdoc">Iterator dereference.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00266">safe_iterator.h:266</a></div></div>
<div class="ttc" id="a00779_html"><div class="ttname"><a href="a00779.html">safe_iterator.tcc</a></div></div>
<div class="ttc" id="a08587_html_a869b845a51e5a26a57a58d10bf67f382"><div class="ttname"><a href="a08587.html#a869b845a51e5a26a57a58d10bf67f382">__gnu_debug::_Safe_iterator::operator++</a></div><div class="ttdeci">_Safe_iterator & operator++() noexcept</div><div class="ttdoc">Iterator preincrement.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00293">safe_iterator.h:293</a></div></div>
<div class="ttc" id="a08587_html_a2e93dbb412077e446510fdc27f2d4834"><div class="ttname"><a href="a08587.html#a2e93dbb412077e446510fdc27f2d4834">__gnu_debug::_Safe_iterator::operator-></a></div><div class="ttdeci">pointer operator->() const noexcept</div><div class="ttdoc">Iterator dereference.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00279">safe_iterator.h:279</a></div></div>
<div class="ttc" id="a08695_html"><div class="ttname"><a href="a08695.html">__gnu_debug::_BeforeBeginHelper</a></div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00045">safe_iterator.h:45</a></div></div>
<div class="ttc" id="a01480_html_ga0409e288f07b697cb6885d1002df0bd6"><div class="ttname"><a href="a01480.html#ga0409e288f07b697cb6885d1002df0bd6">std::make_pair</a></div><div class="ttdeci">constexpr pair< typename __decay_and_strip< _T1 >::__type, typename __decay_and_strip< _T2 >::__type > make_pair(_T1 &&__x, _T2 &&__y)</div><div class="ttdoc">A convenience wrapper for creating a pair from two objects.</div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00524">stl_pair.h:524</a></div></div>
<div class="ttc" id="a08683_html"><div class="ttname"><a href="a08683.html">__gnu_debug::_Safe_iterator_base</a></div><div class="ttdoc">Basic functionality for a safe iterator.</div><div class="ttdef"><b>Definition:</b> <a href="a00770_source.html#l00050">safe_base.h:50</a></div></div>
<div class="ttc" id="a08587_html_a5c2eb995642e4aff7cce9d21def9d0e1"><div class="ttname"><a href="a08587.html#a5c2eb995642e4aff7cce9d21def9d0e1">__gnu_debug::_Safe_iterator::_M_attach_single</a></div><div class="ttdeci">void _M_attach_single(_Safe_sequence_base *__seq)</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00421">safe_iterator.h:421</a></div></div>
<div class="ttc" id="a00743_html"><div class="ttname"><a href="a00743.html">assertions.h</a></div></div>
<div class="ttc" id="a00770_html"><div class="ttname"><a href="a00770.html">safe_base.h</a></div></div>
<div class="ttc" id="a08587_html_a2f1e2987ad4bf23c446ef9e04f9efe4f"><div class="ttname"><a href="a08587.html#a2f1e2987ad4bf23c446ef9e04f9efe4f">__gnu_debug::_Safe_iterator::_M_is_before_begin</a></div><div class="ttdeci">bool _M_is_before_begin() const</div><div class="ttdoc">Is this iterator equal to the sequence's before_begin() iterator if any?</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00482">safe_iterator.h:482</a></div></div>
<div class="ttc" id="a08587_html_a71ebea05c967b78ab017f1452bcd4bab"><div class="ttname"><a href="a08587.html#a71ebea05c967b78ab017f1452bcd4bab">__gnu_debug::_Safe_iterator::operator--</a></div><div class="ttdeci">_Safe_iterator operator--(int) noexcept</div><div class="ttdoc">Iterator postdecrement.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00338">safe_iterator.h:338</a></div></div>
<div class="ttc" id="a08587_html_af818ad242ea59d0754d787e22047668e"><div class="ttname"><a href="a08587.html#af818ad242ea59d0754d787e22047668e">__gnu_debug::_Safe_iterator::_Safe_iterator</a></div><div class="ttdeci">_Safe_iterator() noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00119">safe_iterator.h:119</a></div></div>
<div class="ttc" id="a08587_html_a7cded199c7e0dba936964bb0220763dd"><div class="ttname"><a href="a08587.html#a7cded199c7e0dba936964bb0220763dd">__gnu_debug::_Safe_iterator::operator--</a></div><div class="ttdeci">_Safe_iterator & operator--() noexcept</div><div class="ttdoc">Iterator predecrement.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00323">safe_iterator.h:323</a></div></div>
<div class="ttc" id="a08587_html_a5e2e4bf1d865160996b6ca3189224682"><div class="ttname"><a href="a08587.html#a5e2e4bf1d865160996b6ca3189224682">__gnu_debug::_Safe_iterator::_Safe_iterator</a></div><div class="ttdeci">_Safe_iterator(const _Safe_iterator &__x) noexcept</div><div class="ttdoc">Copy construction.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00140">safe_iterator.h:140</a></div></div>
<div class="ttc" id="a01571_html_a4c63b948ffb4aedd8656ab735dbe1f72"><div class="ttname"><a href="a01571.html#a4c63b948ffb4aedd8656ab735dbe1f72">__gnu_debug::__get_distance</a></div><div class="ttdeci">_Distance_traits< _Iterator >::__type __get_distance(const _Iterator &__lhs, const _Iterator &__rhs, std::random_access_iterator_tag)</div><div class="ttdef"><b>Definition:</b> <a href="a00755_source.html#l00083">helper_functions.h:83</a></div></div>
<div class="ttc" id="a00758_html"><div class="ttname"><a href="a00758.html">macros.h</a></div></div>
<div class="ttc" id="a08587_html_ad00cfe13afd639ef572c8195ceaf2067"><div class="ttname"><a href="a08587.html#ad00cfe13afd639ef572c8195ceaf2067">__gnu_debug::_Safe_iterator::_Safe_iterator</a></div><div class="ttdeci">_Safe_iterator(const _Iterator &__i, const _Safe_sequence_base *__seq) noexcept</div><div class="ttdoc">Safe iterator construction from an unsafe iterator and its sequence.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00128">safe_iterator.h:128</a></div></div>
<div class="ttc" id="a01507_html_ga89d3a7d239086516917bb7f6f9da213c"><div class="ttname"><a href="a01507.html#ga89d3a7d239086516917bb7f6f9da213c">std::__iterator_category</a></div><div class="ttdeci">constexpr iterator_traits< _Iter >::iterator_category __iterator_category(const _Iter &)</div><div class="ttdef"><b>Definition:</b> <a href="a00554_source.html#l00205">stl_iterator_base_types.h:205</a></div></div>
<div class="ttc" id="a08683_html_a0ee820218a8e43841a84d866dc94f1e3"><div class="ttname"><a href="a08683.html#a0ee820218a8e43841a84d866dc94f1e3">__gnu_debug::_Safe_iterator_base::_M_sequence</a></div><div class="ttdeci">_Safe_sequence_base * _M_sequence</div><div class="ttdef"><b>Definition:</b> <a href="a00770_source.html#l00057">safe_base.h:57</a></div></div>
<div class="ttc" id="a08683_html_a45148b9f8f44371fedfd62f39827a18b"><div class="ttname"><a href="a08683.html#a45148b9f8f44371fedfd62f39827a18b">__gnu_debug::_Safe_iterator_base::_M_attach_single</a></div><div class="ttdeci">void _M_attach_single(_Safe_sequence_base *__seq, bool __constant)</div></div>
<div class="ttc" id="a08683_html_a8deb31273aaf1912a5540ae046581c54"><div class="ttname"><a href="a08683.html#a8deb31273aaf1912a5540ae046581c54">__gnu_debug::_Safe_iterator_base::_M_detach</a></div><div class="ttdeci">void _M_detach()</div></div>
<div class="ttc" id="a08587_html_ae1af2fada7005bb8545b4f354059d073"><div class="ttname"><a href="a08587.html#ae1af2fada7005bb8545b4f354059d073">__gnu_debug::_Safe_iterator::_M_dereferenceable</a></div><div class="ttdeci">bool _M_dereferenceable() const</div><div class="ttdoc">Is the iterator dereferenceable?</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00426">safe_iterator.h:426</a></div></div>
<div class="ttc" id="a01571_html_a7a57c826c2512395af4b96c7024a1ec2"><div class="ttname"><a href="a01571.html#a7a57c826c2512395af4b96c7024a1ec2">__gnu_debug::__valid_range</a></div><div class="ttdeci">bool __valid_range(const _InputIterator &__first, const _InputIterator &__last, typename _Distance_traits< _InputIterator >::__type &__dist)</div><div class="ttdef"><b>Definition:</b> <a href="a00755_source.html#l00152">helper_functions.h:152</a></div></div>
<div class="ttc" id="a08587_html_a29ea66ae79f56b47fccb9285a173f0a3"><div class="ttname"><a href="a08587.html#a29ea66ae79f56b47fccb9285a173f0a3">__gnu_debug::_Safe_iterator::base</a></div><div class="ttdeci">_Iterator & base() noexcept</div><div class="ttdoc">Return the underlying iterator.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00403">safe_iterator.h:403</a></div></div>
<div class="ttc" id="a08587_html_a0ad4bb1560e6e9ff36b0076795876559"><div class="ttname"><a href="a08587.html#a0ad4bb1560e6e9ff36b0076795876559">__gnu_debug::_Safe_iterator::_M_is_end</a></div><div class="ttdeci">bool _M_is_end() const</div><div class="ttdoc">Is this iterator equal to the sequence's end() iterator?</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00476">safe_iterator.h:476</a></div></div>
<div class="ttc" id="a08587_html_a49229901605035229866375706c6effb"><div class="ttname"><a href="a08587.html#a49229901605035229866375706c6effb">__gnu_debug::_Safe_iterator::_M_is_begin</a></div><div class="ttdeci">bool _M_is_begin() const</div><div class="ttdoc">Is this iterator equal to the sequence's begin() iterator?</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00471">safe_iterator.h:471</a></div></div>
<div class="ttc" id="a00752_html"><div class="ttname"><a href="a00752.html">functions.h</a></div></div>
<div class="ttc" id="a08587_html_acf3709cd9dcb3a7d4c5b7e2c7d975de2"><div class="ttname"><a href="a08587.html#acf3709cd9dcb3a7d4c5b7e2c7d975de2">__gnu_debug::_Safe_iterator::_M_attach</a></div><div class="ttdeci">void _M_attach(_Safe_sequence_base *__seq)</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00416">safe_iterator.h:416</a></div></div>
<div class="ttc" id="a08587_html_ab7804651b863e0813fcb1f7c9d174d3f"><div class="ttname"><a href="a08587.html#ab7804651b863e0813fcb1f7c9d174d3f">__gnu_debug::_Safe_iterator::operator++</a></div><div class="ttdeci">_Safe_iterator operator++(int) noexcept</div><div class="ttdoc">Iterator postincrement.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00308">safe_iterator.h:308</a></div></div>
<div class="ttc" id="a01571_html_abca2c6a25b59aae1d07eef6df6c16fff"><div class="ttname"><a href="a01571.html#abca2c6a25b59aae1d07eef6df6c16fff">__gnu_debug::__check_dereferenceable</a></div><div class="ttdeci">bool __check_dereferenceable(const _Iterator &)</div><div class="ttdef"><b>Definition:</b> <a href="a00752_source.html#l00074">functions.h:74</a></div></div>
<div class="ttc" id="a08683_html_a51809843192abdf6415ec0342fb0fdb9"><div class="ttname"><a href="a08683.html#a51809843192abdf6415ec0342fb0fdb9">__gnu_debug::_Safe_iterator_base::_M_attach</a></div><div class="ttdeci">void _M_attach(_Safe_sequence_base *__seq, bool __constant)</div></div>
<div class="ttc" id="a08683_html_a6b53f0fdddebe4b27ee7f9e6410a9616"><div class="ttname"><a href="a08683.html#a6b53f0fdddebe4b27ee7f9e6410a9616">__gnu_debug::_Safe_iterator_base::_M_singular</a></div><div class="ttdeci">bool _M_singular() const</div></div>
<div class="ttc" id="a07671_html"><div class="ttname"><a href="a07671.html">std::random_access_iterator_tag</a></div><div class="ttdoc">Random-access iterators support a superset of bidirectional iterator operations.</div><div class="ttdef"><b>Definition:</b> <a href="a00554_source.html#l00103">stl_iterator_base_types.h:103</a></div></div>
<div class="ttc" id="a00572_html"><div class="ttname"><a href="a00572.html">stl_pair.h</a></div></div>
<div class="ttc" id="a08587_html_a6858ea7d7e4685b2a171acb00cb4b4d1"><div class="ttname"><a href="a08587.html#a6858ea7d7e4685b2a171acb00cb4b4d1">__gnu_debug::_Safe_iterator::_Safe_iterator</a></div><div class="ttdeci">_Safe_iterator(_Safe_iterator &&__x) noexcept</div><div class="ttdoc">Move construction.</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00158">safe_iterator.h:158</a></div></div>
<div class="ttc" id="a08587_html_a2c6c67de960356b7b0289ed519a60c3c"><div class="ttname"><a href="a08587.html#a2c6c67de960356b7b0289ed519a60c3c">__gnu_debug::_Safe_iterator::_M_is_beginnest</a></div><div class="ttdeci">bool _M_is_beginnest() const</div><div class="ttdoc">Is this iterator equal to the sequence's before_begin() iterator if any or begin() otherwise?</div><div class="ttdef"><b>Definition:</b> <a href="a00776_source.html#l00488">safe_iterator.h:488</a></div></div>
<div class="ttc" id="a08683_html_a8503df34e352af4f20a519bd5a2ffc10"><div class="ttname"><a href="a08683.html#a8503df34e352af4f20a519bd5a2ffc10">__gnu_debug::_Safe_iterator_base::_M_get_mutex</a></div><div class="ttdeci">__gnu_cxx::__mutex & _M_get_mutex()</div></div>
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