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<div class="title">safe_local_iterator.h</div> </div>
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<a href="a01433.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) 2011 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_local_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_LOCAL_ITERATOR_H</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor"></span><span class="preprocessor">#define _GLIBCXX_DEBUG_SAFE_LOCAL_ITERATOR_H 1</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="a01109.html">debug/debug.h</a>></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="a01298.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="a01204.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="a01437.html">debug/safe_unordered_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="a01555.html">ext/type_traits.h</a>></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span>__gnu_debug</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {<span class="comment"></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> /** \brief Safe iterator wrapper.</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * The class template %_Safe_local_iterator is a wrapper around an</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * iterator that tracks the iterator's movement among sequences and</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * checks that operations performed on the "safe" iterator are</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * legal. In additional to the basic iterator operations (which are</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * validated, and then passed to the underlying iterator),</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * %_Safe_local_iterator has member functions for iterator invalidation,</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * attaching/detaching the iterator from sequences, and querying</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> * the iterator's state.</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="code" href="a00086.html"> 52</a></span>  <span class="keyword">class </span><a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a> : <span class="keyword">public</span> <a class="code" href="a00087.html" title="Basic functionality for a safe iterator.">_Safe_local_iterator_base</a></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">typedef</span> <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a> <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Self</a>;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Sequence::size_type size_type;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"></span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> /// The underlying iterator</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"></span> _Iterator _M_current;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"></span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> /// The bucket this local iterator belongs to </span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"></span> size_type _M_bucket;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"></span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> /// Determine if this is a constant iterator.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"></span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  _M_constant()<span class="keyword"> const</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Sequence::const_local_iterator const_iterator;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> std::__are_same<const_iterator, _Safe_local_iterator>::__value;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">typedef</span> std::iterator_traits<_Iterator> _Traits;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">typedef</span> _Iterator iterator_type;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::iterator_category iterator_category;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::value_type value_type;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::difference_type difference_type;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::reference reference;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Traits::pointer pointer;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"></span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> /// @post the iterator is singular and unattached</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="a00086.html#a621d19315a2e3f2e12a2c84ed6e7fedc"> 82</a></span> <span class="comment"></span> <a class="code" href="a00086.html#a621d19315a2e3f2e12a2c84ed6e7fedc">_Safe_local_iterator</a>() : _M_current() { }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"></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="comment"> * @brief Safe iterator construction from an unsafe iterator and</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> * its sequence.</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * @pre @p seq is not NULL</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * @post this is not singular</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="code" href="a00086.html#ade896b067d2b9b008fc8253b5a3ea95b"> 91</a></span>  <a class="code" href="a00086.html#a621d19315a2e3f2e12a2c84ed6e7fedc">_Safe_local_iterator</a>(<span class="keyword">const</span> _Iterator& __i, size_type __bucket,</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">const</span> _Sequence* __seq)</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  : <a class="code" href="a00087.html" title="Basic functionality for a safe iterator.">_Safe_local_iterator_base</a>(__seq, _M_constant()), _M_current(__i),</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  _M_bucket(__bucket)</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  _GLIBCXX_DEBUG_VERIFY(!this-><a class="code" href="a00085.html#a9e0a963382b77c7d0de556fc23a821e6">_M_singular</a>(),</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  _M_message(__msg_init_singular)</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"></span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * @brief Copy construction.</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="code" href="a00086.html#ad8048a4ee04c1969dfcea0b3b4767658"> 104</a></span>  <a class="code" href="a00086.html#a621d19315a2e3f2e12a2c84ed6e7fedc">_Safe_local_iterator</a>(<span class="keyword">const</span> <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a>& __x)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  : <a class="code" href="a00087.html" title="Basic functionality for a safe iterator.">_Safe_local_iterator_base</a>(__x, _M_constant()),</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  _M_current(__x._M_current), _M_bucket(__x._M_bucket)</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  {</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// DR 408. Is vector<reverse_iterator<char*> > forbidden?</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  _GLIBCXX_DEBUG_VERIFY(!__x.<a class="code" href="a00085.html#a9e0a963382b77c7d0de556fc23a821e6">_M_singular</a>()</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  || __x._M_current == _Iterator(),</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  _M_message(__msg_init_copy_singular)</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>)</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  ._M_iterator(__x, <span class="stringliteral">"other"</span>));</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  }</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"></span></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"> * @brief Converting constructor from a mutable iterator to a</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> * constant iterator.</span></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="keyword">template</span><<span class="keyword">typename</span> _MutableIterator></div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="code" href="a00086.html#ad1962adda89092c2ec740c7398e28ed2"> 122</a></span>  <a class="code" href="a00086.html#a621d19315a2e3f2e12a2c84ed6e7fedc">_Safe_local_iterator</a>(</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">const</span> <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a><_MutableIterator,</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">typename</span> __gnu_cxx::__enable_if<std::__are_same<</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  _MutableIterator,</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">typename</span> _Sequence::local_iterator::iterator_type>::__value,</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  _Sequence>::__type>& __x)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  : <a class="code" href="a00087.html" title="Basic functionality for a safe iterator.">_Safe_local_iterator_base</a>(__x, _M_constant()),</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  _M_current(__x.<a class="code" href="a00086.html#a47b15289adc87ca2de0efe13a8f3c3e6" title="Return the underlying iterator.">base</a>()), _M_bucket(__x._M_bucket)</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// DR 408. Is vector<reverse_iterator<char*> > forbidden?</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  _GLIBCXX_DEBUG_VERIFY(!__x._M_singular()</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  || __x.base() == _Iterator(),</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  _M_message(__msg_init_const_singular)</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>)</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  ._M_iterator(__x, <span class="stringliteral">"other"</span>));</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</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"> 140</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> * @brief Copy assignment.</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a>&</div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="code" href="a00086.html#aa7d1bbc86a00f5af9a96cc55c7914cce"> 144</a></span>  <a class="code" href="a00086.html#aa7d1bbc86a00f5af9a96cc55c7914cce" title="Copy assignment.">operator=</a>(<span class="keyword">const</span> <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a>& __x)</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="comment">// DR 408. Is vector<reverse_iterator<char*> > forbidden?</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  _GLIBCXX_DEBUG_VERIFY(!__x.<a class="code" href="a00085.html#a9e0a963382b77c7d0de556fc23a821e6">_M_singular</a>()</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  || __x._M_current == _Iterator(),</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  _M_message(__msg_copy_singular)</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>)</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  ._M_iterator(__x, <span class="stringliteral">"other"</span>));</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  _M_current = __x._M_current;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  _M_bucket = __x._M_bucket;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  this-><a class="code" href="a00086.html#ae844aa725bcfae4523cd9c050821e0f5">_M_attach</a>(__x.<a class="code" href="a00085.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a>);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"></span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> * @brief Iterator dereference.</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> * @pre iterator is dereferenceable</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  reference</div>
<div class="line"><a name="l00164"></a><span class="lineno"><a class="code" href="a00086.html#a384d994d2a581df83c04869c6e057100"> 164</a></span>  <a class="code" href="a00086.html#a384d994d2a581df83c04869c6e057100" title="Iterator dereference.">operator*</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  _GLIBCXX_DEBUG_VERIFY(this-><a class="code" href="a00086.html#a9216840428b2027c28923d32b412e06b" title="Is the iterator dereferenceable?">_M_dereferenceable</a>(),</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  _M_message(__msg_bad_deref)</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> *_M_current;</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="comment"></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"> * @brief Iterator dereference.</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> * @pre iterator is dereferenceable</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> * @todo Make this correct w.r.t. iterators that return proxies</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> * @todo Use addressof() instead of & operator</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  pointer</div>
<div class="line"><a name="l00179"></a><span class="lineno"><a class="code" href="a00086.html#ad440639b143ae6b964fcbeb06c5e9dc5"> 179</a></span>  <a class="code" href="a00086.html#ad440639b143ae6b964fcbeb06c5e9dc5" title="Iterator dereference.">operator-></a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  _GLIBCXX_DEBUG_VERIFY(this-><a class="code" href="a00086.html#a9216840428b2027c28923d32b412e06b" title="Is the iterator dereferenceable?">_M_dereferenceable</a>(),</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  _M_message(__msg_bad_deref)</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> &*_M_current;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// ------ Input iterator requirements ------</span><span class="comment"></span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> * @brief Iterator preincrement</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> * @pre iterator is incrementable</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a>&</div>
<div class="line"><a name="l00193"></a><span class="lineno"><a class="code" href="a00086.html#ae86d3f9ac2f797a9231fb441c3a85f04"> 193</a></span>  <a class="code" href="a00086.html#ae86d3f9ac2f797a9231fb441c3a85f04" title="Iterator preincrement.">operator++</a>()</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  _GLIBCXX_DEBUG_VERIFY(this-><a class="code" href="a00086.html#abbbcf8a49d0bc260182f151da3107701" title="Is the iterator incrementable?">_M_incrementable</a>(),</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  _M_message(__msg_bad_inc)</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  ++_M_current;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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"></span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> * @brief Iterator postincrement</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> * @pre iterator is incrementable</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a></div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="code" href="a00086.html#a970d20722ad94a43afaa2e4db289f85e"> 207</a></span>  <a class="code" href="a00086.html#ae86d3f9ac2f797a9231fb441c3a85f04" title="Iterator preincrement.">operator++</a>(<span class="keywordtype">int</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>  _GLIBCXX_DEBUG_VERIFY(this-><a class="code" href="a00086.html#abbbcf8a49d0bc260182f151da3107701" title="Is the iterator incrementable?">_M_incrementable</a>(),</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  _M_message(__msg_bad_inc)</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  ._M_iterator(*<span class="keyword">this</span>, <span class="stringliteral">"this"</span>));</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a> __tmp(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  ++_M_current;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">return</span> __tmp;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</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>  <span class="comment">// ------ Utilities ------</span><span class="comment"></span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> * @brief Return the underlying iterator</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  _Iterator</div>
<div class="line"><a name="l00222"></a><span class="lineno"><a class="code" href="a00086.html#a47b15289adc87ca2de0efe13a8f3c3e6"> 222</a></span>  <a class="code" href="a00086.html#a47b15289adc87ca2de0efe13a8f3c3e6" title="Return the underlying iterator.">base</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _M_current; }</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"></span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> /**</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> * @brief Return the bucket</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>  size_type</div>
<div class="line"><a name="l00228"></a><span class="lineno"><a class="code" href="a00086.html#a703b6184e7c667e386b0011af38abd31"> 228</a></span>  <a class="code" href="a00086.html#a703b6184e7c667e386b0011af38abd31" title="Return the bucket.">bucket</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _M_bucket; }</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> <span class="comment"> /**</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> * @brief Conversion to underlying non-debug iterator to allow</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> * better interaction with non-debug containers.</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"><a class="code" href="a00086.html#aee3d2945fb256e463627a12b6f9ff866"> 234</a></span>  <span class="keyword">operator</span> _Iterator()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> _M_current; }</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"></span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> /** Attach iterator to the given sequence. */</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordtype">void</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"><a class="code" href="a00086.html#ae844aa725bcfae4523cd9c050821e0f5"> 238</a></span>  <a class="code" href="a00086.html#ae844aa725bcfae4523cd9c050821e0f5">_M_attach</a>(<a class="code" href="a00089.html" title="Base class that supports tracking of iterators that reference a sequence.">_Safe_sequence_base</a>* __seq)</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  { <a class="code" href="a00085.html#a51809843192abdf6415ec0342fb0fdb9">_Safe_iterator_base::_M_attach</a>(__seq, _M_constant()); }</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment"></span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment"> /** Likewise, but not thread-safe. */</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordtype">void</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="code" href="a00086.html#a8da8a15a449165ca5f17393e82445fd3"> 243</a></span>  <a class="code" href="a00086.html#a8da8a15a449165ca5f17393e82445fd3">_M_attach_single</a>(<a class="code" href="a00089.html" title="Base class that supports tracking of iterators that reference a sequence.">_Safe_sequence_base</a>* __seq)</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  { <a class="code" href="a00085.html#a45148b9f8f44371fedfd62f39827a18b">_Safe_iterator_base::_M_attach_single</a>(__seq, _M_constant()); }</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment"></span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment"> /// Is the iterator dereferenceable?</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment"></span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"><a class="code" href="a00086.html#a9216840428b2027c28923d32b412e06b"> 248</a></span>  <a class="code" href="a00086.html#a9216840428b2027c28923d32b412e06b" title="Is the iterator dereferenceable?">_M_dereferenceable</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> !this-><a class="code" href="a00085.html#a9e0a963382b77c7d0de556fc23a821e6">_M_singular</a>() && !<a class="code" href="a00086.html#ad807dc1fad9a6daa92dccbaf7f405bba" title="Is this iterator equal to the sequence's end() iterator?">_M_is_end</a>(); }</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"></span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> /// Is the iterator incrementable?</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"></span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"><a class="code" href="a00086.html#abbbcf8a49d0bc260182f151da3107701"> 253</a></span>  <a class="code" href="a00086.html#abbbcf8a49d0bc260182f151da3107701" title="Is the iterator incrementable?">_M_incrementable</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> !this-><a class="code" href="a00085.html#a9e0a963382b77c7d0de556fc23a821e6">_M_singular</a>() && !<a class="code" href="a00086.html#ad807dc1fad9a6daa92dccbaf7f405bba" title="Is this iterator equal to the sequence's end() iterator?">_M_is_end</a>(); }</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// Is the iterator range [*this, __rhs) valid?</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Other></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  _M_valid_range(<span class="keyword">const</span> <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a><_Other,</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  _Sequence>& __rhs) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="comment">// The sequence this iterator references.</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">const</span> _Sequence*</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  _M_get_sequence()<span class="keyword"> const</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast<</span><span class="keyword">const </span>_Sequence*<span class="keyword">></span>(<a class="code" href="a00085.html#a0ee820218a8e43841a84d866dc94f1e3">_M_sequence</a>); }</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"></span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment"> /// Is this iterator equal to the sequence's begin() iterator?</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"><a class="code" href="a00086.html#a92e919ec4f339d940da61bf4893b8985"> 268</a></span> <span class="comment"></span> <span class="keywordtype">bool</span> <a class="code" href="a00086.html#a92e919ec4f339d940da61bf4893b8985" title="Is this iterator equal to the sequence's begin() iterator?">_M_is_begin</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <a class="code" href="a00086.html#a47b15289adc87ca2de0efe13a8f3c3e6" title="Return the underlying iterator.">base</a>() == _M_get_sequence()->_M_base().begin(_M_bucket); }</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"></span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> /// Is this iterator equal to the sequence's end() iterator?</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"><a class="code" href="a00086.html#ad807dc1fad9a6daa92dccbaf7f405bba"> 272</a></span> <span class="comment"></span> <span class="keywordtype">bool</span> <a class="code" href="a00086.html#ad807dc1fad9a6daa92dccbaf7f405bba" title="Is this iterator equal to the sequence's end() iterator?">_M_is_end</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <a class="code" href="a00086.html#a47b15289adc87ca2de0efe13a8f3c3e6" title="Return the underlying iterator.">base</a>() == _M_get_sequence()->_M_base().end(_M_bucket); }</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"> /// Is this iterator part of the same bucket as the other one?</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"></span> <span class="keyword">template</span> <<span class="keyword">typename</span> _Other></div>
<div class="line"><a name="l00277"></a><span class="lineno"><a class="code" href="a00086.html#ade62c780cdf62d97e383b813ae5bc9f5"> 277</a></span>  <span class="keywordtype">bool</span> <a class="code" href="a00086.html#ade62c780cdf62d97e383b813ae5bc9f5" title="Is this iterator part of the same bucket as the other one?">_M_in_same_bucket</a>(<span class="keyword">const</span> <a class="code" href="a00086.html" title="Safe iterator wrapper.">_Safe_local_iterator</a><_Other,</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  _Sequence>& __other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_bucket == __other.bucket(); }</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> </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</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="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  operator==(<span class="keyword">const</span> _Safe_local_iterator<_IteratorL, _Sequence>& __lhs,</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">const</span> _Safe_local_iterator<_IteratorR, _Sequence>& __rhs)</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>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  _M_message(__msg_iter_compare_bad)</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  _M_message(__msg_compare_different)</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  _M_message(__msg_compare_different)</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_in_same_bucket(__rhs),</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  _M_message(__msg_local_iter_compare_bad)</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">return</span> __lhs.base() == __rhs.base();</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  operator==(<span class="keyword">const</span> _Safe_local_iterator<_Iterator, _Sequence>& __lhs,</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">const</span> _Safe_local_iterator<_Iterator, _Sequence>& __rhs)</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  {</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  _M_message(__msg_iter_compare_bad)</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  _M_message(__msg_compare_different)</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_in_same_bucket(__rhs),</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  _M_message(__msg_local_iter_compare_bad)</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">return</span> __lhs.base() == __rhs.base();</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> </div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</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="l00327"></a><span class="lineno"> 327</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  operator!=(<span class="keyword">const</span> _Safe_local_iterator<_IteratorL, _Sequence>& __lhs,</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keyword">const</span> _Safe_local_iterator<_IteratorR, _Sequence>& __rhs)</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  {</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  _GLIBCXX_DEBUG_VERIFY(! __lhs._M_singular() && ! __rhs._M_singular(),</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  _M_message(__msg_iter_compare_bad)</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  _M_message(__msg_compare_different)</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_in_same_bucket(__rhs),</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  _M_message(__msg_local_iter_compare_bad)</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">return</span> __lhs.base() != __rhs.base();</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</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>  <span class="keyword">template</span><<span class="keyword">typename</span> _Iterator, <span class="keyword">typename</span> _Sequence></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  operator!=(<span class="keyword">const</span> _Safe_local_iterator<_Iterator, _Sequence>& __lhs,</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">const</span> _Safe_local_iterator<_Iterator, _Sequence>& __rhs)</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(! __lhs._M_singular() && ! __rhs._M_singular(),</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  _M_message(__msg_iter_compare_bad)</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_can_compare(__rhs),</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  _M_message(__msg_compare_different)</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  _GLIBCXX_DEBUG_VERIFY(__lhs._M_in_same_bucket(__rhs),</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  _M_message(__msg_local_iter_compare_bad)</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  ._M_iterator(__lhs, <span class="stringliteral">"lhs"</span>)</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  ._M_iterator(__rhs, <span class="stringliteral">"rhs"</span>));</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> __lhs.base() != __rhs.base();</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  }</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> } <span class="comment">// namespace __gnu_debug</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> </div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="preprocessor">#include <<a class="code" href="a01434.html">debug/safe_local_iterator.tcc</a>></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> <span class="preprocessor">#endif</span></div>
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