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<a href="a00572.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">// unique_ptr 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) 2008-2015 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 bits/unique_ptr.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This is an internal header file, included by other library headers.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * Do not attempt to use it directly. @headername{memory}</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> */</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifndef _UNIQUE_PTR_H</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#define _UNIQUE_PTR_H 1</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="a00608.html">bits/c++config.h</a>></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="a00692.html">debug/debug.h</a>></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="a00161.html">type_traits</a>></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <<a class="code" href="a00170.html">utility</a>></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <<a class="code" href="a00155.html">tuple</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="a01487.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"></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="comment"> * @addtogroup pointer_abstractions</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * @{</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> */</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#if _GLIBCXX_USE_DEPRECATED</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">class </span>auto_ptr;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"></span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> /// Primary template of default_delete, used by unique_ptr</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="a06845.html"> 54</a></span>  <span class="keyword">struct </span><a class="code" href="a06845.html">default_delete</a></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {<span class="comment"></span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> /// Default constructor</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"></span> constexpr <a class="code" href="a06845.html#a304c2d88d632c1023b5cf06066d18440">default_delete</a>() noexcept = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"></span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> /** @brief Converting constructor.</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> *</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> * Allows conversion from a deleter for arrays of another type, @p _Up,</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * only if @p _Up* is convertible to @p _Tp*.</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> */</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keyword">typename</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  enable_if<is_convertible<_Up*, _Tp*>::value>::type></div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="a06845.html#a91c7d2434b31fc4d62155d108d1bfd99"> 66</a></span>  <a class="code" href="a06845.html#a91c7d2434b31fc4d62155d108d1bfd99">default_delete</a>(<span class="keyword">const</span> <a class="code" href="a06845.html">default_delete<_Up></a>&) noexcept { }</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> /// Calls @c delete @p __ptr</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"></span> <span class="keywordtype">void</span></div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="a06845.html#a8ba28722822c984007c41986305ee762"> 70</a></span>  <a class="code" href="a06845.html#a8ba28722822c984007c41986305ee762">operator()</a>(_Tp* __ptr)<span class="keyword"> const</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  static_assert(!<a class="code" href="a03557.html">is_void<_Tp>::value</a>,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="stringliteral">"can't delete pointer to incomplete type"</span>);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  static_assert(<span class="keyword">sizeof</span>(_Tp)>0,</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="stringliteral">"can't delete pointer to incomplete type"</span>);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">delete</span> __ptr;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  };</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// DR 740 - omit specialization for array objects with a compile time length</span><span class="comment"></span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> /// Specialization for arrays, default_delete.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="a06849.html"> 84</a></span>  <span class="keyword">struct </span><a class="code" href="a06845.html">default_delete</a><_Tp[]></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">using</span> __remove_cv = <span class="keyword">typename</span> remove_cv<_Up>::type;</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="comment">// Like is_base_of<_Tp, _Up> but false if unqualified types are the same</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">using</span> __is_derived_Tp</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  = __and_< is_base_of<_Tp, _Up>,</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  __not_<is_same<__remove_cv<_Tp>, __remove_cv<_Up>>> >;</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>  <span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> /// Default constructor</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"></span> constexpr <a class="code" href="a06845.html#a304c2d88d632c1023b5cf06066d18440">default_delete</a>() noexcept = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"></span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> /** @brief Converting constructor.</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"> * Allows conversion from a deleter for arrays of another type, such as</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * a const-qualified version of @p _Tp.</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> *</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * Conversions from types derived from @c _Tp are not allowed because</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * it is unsafe to @c delete[] an array of derived types through a</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> * pointer to the base type.</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> */</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = <span class="keyword">typename</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  enable_if<!__is_derived_Tp<_Up>::value>::type></div><div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="a06849.html#aec0bac655768abe7060853f80292614f"> 111</a></span>  <a class="code" href="a06849.html#aec0bac655768abe7060853f80292614f">default_delete</a>(<span class="keyword">const</span> <a class="code" href="a06845.html">default_delete</a><_Up[]>&) noexcept { }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"></span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> /// Calls @c delete[] @p __ptr</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"></span> <span class="keywordtype">void</span></div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="a06849.html#a491fbc48c47ec8ead19fa80a1f70444b"> 115</a></span>  <a class="code" href="a06849.html#a491fbc48c47ec8ead19fa80a1f70444b">operator()</a>(_Tp* __ptr)<span class="keyword"> const</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  static_assert(<span class="keyword">sizeof</span>(_Tp)>0,</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="stringliteral">"can't delete pointer to incomplete type"</span>);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">delete</span> [] __ptr;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">typename</span> enable_if<__is_derived_Tp<_Up>::value>::type</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="a06845.html#a8ba28722822c984007c41986305ee762">operator()</a>(_Up*) <span class="keyword">const</span> = <span class="keyword">delete</span>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  };</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"></span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> /// 20.7.1.2 unique_ptr for single objects.</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"></span> <span class="keyword">template</span> <<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp = default_delete<_Tp> ></div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="a06853.html"> 129</a></span>  <span class="keyword">class </span><a class="code" href="a06853.html">unique_ptr</a></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">// use SFINAE to determine whether _Del::pointer exists</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">class </span>_Pointer</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">static</span> <span class="keyword">typename</span> _Up::pointer __test(<span class="keyword">typename</span> _Up::pointer*);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">static</span> _Tp* __test(...);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> remove_reference<_Dp>::type _Del;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">typedef</span> decltype(__test<_Del>(0)) type;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  };</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="keyword">typedef</span> <a class="code" href="a03329.html">std::tuple<typename _Pointer::type, _Dp></a> <a class="code" href="a03329.html">__tuple_type</a>;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  __tuple_type _M_t;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Pointer::type pointer;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">typedef</span> _Tp element_type;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">typedef</span> _Dp deleter_type;</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// Constructors.</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"></span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> /// Default constructor, creates a unique_ptr that owns nothing.</span></div><div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="a06853.html#aaa9b2e9b39f4bee8cce00ff57f8f00e1"> 157</a></span> <span class="comment"></span> constexpr <a class="code" href="a06853.html#aaa9b2e9b39f4bee8cce00ff57f8f00e1">unique_ptr</a>() noexcept</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  : _M_t()</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  { static_assert(!<a class="code" href="a03669.html">is_pointer<deleter_type>::value</a>,</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="stringliteral">"constructed with null function pointer deleter"</span>); }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"></span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> /** Takes ownership of a pointer.</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> *</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * @param __p A pointer to an object of @c element_type</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> *</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> * The deleter will be value-initialized.</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> */</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="a06853.html#ae14abab61f4d034fd83456116ec34e33"> 169</a></span>  <a class="code" href="a06853.html#ae14abab61f4d034fd83456116ec34e33">unique_ptr</a>(pointer __p) noexcept</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  : _M_t()</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  std::get<0>(_M_t) = __p;</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  static_assert(!<a class="code" href="a03669.html">is_pointer<deleter_type>::value</a>,</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="stringliteral">"constructed with null function pointer deleter"</span>);</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</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="comment"> /** Takes ownership of a pointer.</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> *</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * @param __p A pointer to an object of @c element_type</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> * @param __d A reference to a deleter.</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> *</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * The deleter will be initialized with @p __d</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> */</span></div><div class="line"><a name="l00184"></a><span class="lineno"><a class="line" href="a06853.html#ad4a1488397ef665a967f4c1be5150bc3"> 184</a></span>  <a class="code" href="a06853.html#ad4a1488397ef665a967f4c1be5150bc3">unique_ptr</a>(pointer __p,</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">typename</span> conditional<<a class="code" href="a03841.html">is_reference<deleter_type>::value</a>,</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  deleter_type, <span class="keyword">const</span> deleter_type&>::type __d) noexcept</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  : _M_t(__p, __d) { }</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"> /** Takes ownership of a pointer.</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> *</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> * @param __p A pointer to an object of @c element_type</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> * @param __d An rvalue reference to a deleter.</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> *</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * The deleter will be initialized with @p std::move(__d)</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"><a class="line" href="a06853.html#accf546c02774a8a3fb3d878fe6259059"> 196</a></span>  <a class="code" href="a06853.html#accf546c02774a8a3fb3d878fe6259059">unique_ptr</a>(pointer __p,</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">typename</span> remove_reference<deleter_type>::type&& __d) noexcept</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  : _M_t(std::move(__p), std::move(__d))</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  { static_assert(!<a class="code" href="a03841.html">std::is_reference<deleter_type>::value</a>,</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="stringliteral">"rvalue deleter bound to reference"</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"> /// Creates a unique_ptr that owns nothing.</span></div><div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="a06853.html#ab2b1b117466c25e843f1e85ba5ebf4a0"> 203</a></span> <span class="comment"></span> constexpr <a class="code" href="a06853.html#ab2b1b117466c25e843f1e85ba5ebf4a0">unique_ptr</a>(nullptr_t) noexcept : <a class="code" href="a06853.html#ab2b1b117466c25e843f1e85ba5ebf4a0">unique_ptr</a>() { }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// Move constructors.</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"></span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> /// Move constructor.</span></div><div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="a06853.html#a3d0c5c99ab01ee8a1581c4533e60a56a"> 208</a></span> <span class="comment"></span> <a class="code" href="a06853.html#a3d0c5c99ab01ee8a1581c4533e60a56a">unique_ptr</a>(<a class="code" href="a06853.html">unique_ptr</a>&& __u) noexcept</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  : _M_t(__u.release(), std::forward<deleter_type>(__u.get_deleter())) { }</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"></span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> /** @brief Converting constructor from another type</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> *</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"> * Requires that the pointer owned by @p __u is convertible to the</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> * type of pointer owned by this object, @p __u does not own an array,</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> * and @p __u has a compatible deleter type.</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> */</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep, <span class="keyword">typename</span> = _Require<</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  is_convertible<typename unique_ptr<_Up, _Ep>::pointer, pointer>,</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  __not_<is_array<_Up>>,</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">typename</span> conditional<is_reference<_Dp>::value,</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  is_same<_Ep, _Dp>,</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  is_convertible<_Ep, _Dp>>::type>></div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="a06853.html#a2fb272347a3713d3fc8f99efd0e84c74"> 223</a></span>  <a class="code" href="a06853.html#a2fb272347a3713d3fc8f99efd0e84c74">unique_ptr</a>(<a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>&& __u) noexcept</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  : _M_t(__u.release(), std::forward<_Ep>(__u.get_deleter()))</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  { }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="preprocessor">#if _GLIBCXX_USE_DEPRECATED</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> /// Converting constructor from @c auto_ptr</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = _Require<</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  is_convertible<_Up*, _Tp*>, is_same<_Dp, default_delete<_Tp>>>></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="a06853.html">unique_ptr</a>(<a class="code" href="a07325.html">auto_ptr<_Up></a>&& __u) noexcept;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor">#endif</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"> 234</span> <span class="comment"> /// Destructor, invokes the deleter if the stored pointer is not null.</span></div><div class="line"><a name="l00235"></a><span class="lineno"><a class="line" href="a06853.html#a934c3a2895f4ad9b413ee9132e949e81"> 235</a></span> <span class="comment"></span> <a class="code" href="a06853.html#a934c3a2895f4ad9b413ee9132e949e81">~unique_ptr</a>() noexcept</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  {</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">auto</span>& __ptr = std::get<0>(_M_t);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span> (__ptr != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="a01425.html#ga6f732e9d75b33511b0d0f8f8cc1c84e3">get_deleter</a>()(__ptr);</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  __ptr = pointer();</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> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// Assignment.</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"></span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment"> /** @brief Move assignment operator.</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment"> *</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment"> * @param __u The object to transfer ownership from.</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment"> *</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"> * Invokes the deleter first if this object owns a pointer.</span></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>  <a class="code" href="a06853.html">unique_ptr</a>&</div><div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="a06853.html#a0d690f8c5fd6b05f0ceb1dc04d79c821"> 252</a></span>  <a class="code" href="a06853.html#a0d690f8c5fd6b05f0ceb1dc04d79c821">operator=</a>(<a class="code" href="a06853.html">unique_ptr</a>&& __u) noexcept</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>  reset(__u.release());</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="a01425.html#ga6f732e9d75b33511b0d0f8f8cc1c84e3">get_deleter</a>() = std::forward<deleter_type>(__u.get_deleter());</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"></span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"> /** @brief Assignment from another type.</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"> * @param __u The object to transfer ownership from, which owns a</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> * convertible pointer to a non-array object.</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> *</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> * Invokes the deleter first if this object owns a pointer.</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> */</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">typename</span> enable_if< __and_<</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  is_convertible<typename unique_ptr<_Up, _Ep>::pointer, pointer>,</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  __not_<is_array<_Up>></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  >::value,</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <a class="code" href="a06853.html">unique_ptr</a>&>::type</div><div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="a06853.html#a61a547b2d71159aa1467122578896181"> 272</a></span>  <a class="code" href="a06853.html#a61a547b2d71159aa1467122578896181">operator=</a>(<a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>&& __u) noexcept</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  {</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  reset(__u.release());</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="a01425.html#ga6f732e9d75b33511b0d0f8f8cc1c84e3">get_deleter</a>() = std::forward<_Ep>(__u.get_deleter());</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment"></span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment"> /// Reset the %unique_ptr to empty, invoking the deleter if necessary.</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"></span> <a class="code" href="a06853.html">unique_ptr</a>&</div><div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="a06853.html#a53f23836b9dcfc3558e768d48969a903"> 281</a></span>  <a class="code" href="a06853.html#a53f23836b9dcfc3558e768d48969a903">operator=</a>(nullptr_t) noexcept</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  {</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  reset();</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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">// Observers.</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"> /// Dereference the stored pointer.</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment"></span> <span class="keyword">typename</span> add_lvalue_reference<element_type>::type</div><div class="line"><a name="l00291"></a><span class="lineno"><a class="line" href="a06853.html#a8e080072591682c8d1fb2bf468f51188"> 291</a></span>  <a class="code" href="a06853.html#a8e080072591682c8d1fb2bf468f51188">operator*</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  _GLIBCXX_DEBUG_ASSERT(<span class="keyword">get</span>() != pointer());</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> *<span class="keyword">get</span>();</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment"></span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment"> /// Return the stored pointer.</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment"></span> pointer</div><div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="a06853.html#ad0486e6ff29eac8f1384948a4184e442"> 299</a></span>  <a class="code" href="a06853.html#ad0486e6ff29eac8f1384948a4184e442">operator-></a>() const noexcept</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  {</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  _GLIBCXX_DEBUG_ASSERT(<span class="keyword">get</span>() != pointer());</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span> <span class="keyword">get</span>();</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  }</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"></span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment"> /// Return the stored pointer.</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"></span> pointer</div><div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="a06853.html#ae29eb2b7c551c69c98995fc04f895781"> 307</a></span>  <span class="keyword">get</span>() <span class="keyword">const</span> noexcept</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  { <span class="keywordflow">return</span> std::get<0>(_M_t); }</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment"></span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"> /// Return a reference to the stored deleter.</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment"></span> deleter_type&</div><div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="a06853.html#a62f850d198437890dffea7a4e029602d"> 312</a></span>  <a class="code" href="a06853.html#a62f850d198437890dffea7a4e029602d">get_deleter</a>() noexcept</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  { <span class="keywordflow">return</span> std::get<1>(_M_t); }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment"></span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"> /// Return a reference to the stored deleter.</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"></span> <span class="keyword">const</span> deleter_type&</div><div class="line"><a name="l00317"></a><span class="lineno"><a class="line" href="a06853.html#a0ce41e4825268546e4f1ecf5f5259af0"> 317</a></span>  <a class="code" href="a06853.html#a0ce41e4825268546e4f1ecf5f5259af0">get_deleter</a>() const noexcept</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  { <span class="keywordflow">return</span> std::get<1>(_M_t); }</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"></span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> /// Return @c true if the stored pointer is not null.</span></div><div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="a06853.html#a9f21c10165ad856c5b6b2889b815a9bf"> 321</a></span> <span class="comment"></span> <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const noexcept</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  { <span class="keywordflow">return</span> <span class="keyword">get</span>() == pointer() ? false : <span class="keyword">true</span>; }</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="comment">// Modifiers.</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"></span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment"> /// Release ownership of any stored pointer.</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"></span> pointer</div><div class="line"><a name="l00328"></a><span class="lineno"><a class="line" href="a06853.html#af40585665f237aca4a3364726b3fdb1d"> 328</a></span>  <a class="code" href="a06853.html#af40585665f237aca4a3364726b3fdb1d">release</a>() noexcept</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  {</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  pointer __p = <span class="keyword">get</span>();</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  std::get<0>(_M_t) = pointer();</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">return</span> __p;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  }</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"></span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> /** @brief Replace the stored pointer.</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> <span class="comment"> * @param __p The new pointer to store.</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> *</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> * The deleter will be invoked if a pointer is already owned.</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment"> */</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00342"></a><span class="lineno"><a class="line" href="a06853.html#a0922a8f5a7c082e9495e43a0fab365da"> 342</a></span>  <a class="code" href="a06853.html#a0922a8f5a7c082e9495e43a0fab365da">reset</a>(pointer __p = pointer()) noexcept</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  {</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keyword">using</span> std::swap;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  swap(std::get<0>(_M_t), __p);</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">if</span> (__p != pointer())</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <a class="code" href="a01425.html#ga6f732e9d75b33511b0d0f8f8cc1c84e3">get_deleter</a>()(__p);</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"></span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> /// Exchange the pointer and deleter with another object.</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"></span> <span class="keywordtype">void</span></div><div class="line"><a name="l00352"></a><span class="lineno"><a class="line" href="a06853.html#a20128902c397043453a90db55f4ea276"> 352</a></span>  <a class="code" href="a06853.html#a20128902c397043453a90db55f4ea276">swap</a>(<a class="code" href="a06853.html">unique_ptr</a>& __u) noexcept</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  {</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">using</span> std::swap;</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  swap(_M_t, __u._M_t);</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>  <span class="comment">// Disable copy from lvalue.</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="a06853.html">unique_ptr</a>(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <a class="code" href="a06853.html">unique_ptr</a>& operator=(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  };</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"></span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> /// 20.7.1.3 unique_ptr for array objects with a runtime length</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"></span> <span class="comment">// [unique.ptr.runtime]</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="comment">// _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="comment">// DR 740 - omit specialization for array objects with a compile time length</span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="a06861.html"> 368</a></span>  <span class="keyword">class </span><a class="code" href="a06853.html">unique_ptr</a><_Tp[], _Dp></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  {</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="comment">// use SFINAE to determine whether _Del::pointer exists</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">class </span>_Pointer</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  {</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keyword">static</span> <span class="keyword">typename</span> _Up::pointer __test(<span class="keyword">typename</span> _Up::pointer*);</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keyword">static</span> _Tp* __test(...);</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> remove_reference<_Dp>::type _Del;</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>  <span class="keyword">public</span>:</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keyword">typedef</span> decltype(__test<_Del>(0)) type;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  };</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">typedef</span> <a class="code" href="a03329.html">std::tuple<typename _Pointer::type, _Dp></a> __tuple_type;</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  __tuple_type _M_t;</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>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">using</span> __remove_cv = <span class="keyword">typename</span> remove_cv<_Up>::type;</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="comment">// like is_base_of<_Tp, _Up> but false if unqualified types are the same</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">using</span> __is_derived_Tp</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  = __and_< is_base_of<_Tp, _Up>,</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  __not_<is_same<__remove_cv<_Tp>, __remove_cv<_Up>>> >;</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>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep,</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">typename</span> _Tp_pointer = <span class="keyword">typename</span> _Pointer::type,</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">typename</span> _Up_pointer = <span class="keyword">typename</span> unique_ptr<_Up, _Ep>::pointer></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keyword">using</span> __safe_conversion = __and_<</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  is_convertible<_Up_pointer, _Tp_pointer>,</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <a class="code" href="a03649.html">is_array<_Up></a>,</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  __or_<__not_<is_pointer<_Up_pointer>>,</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  __not_<is_pointer<_Tp_pointer>>,</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  __not_<__is_derived_Tp<typename remove_extent<_Up>::type>></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  ></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  >;</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _Pointer::type pointer;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keyword">typedef</span> _Tp element_type;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keyword">typedef</span> _Dp deleter_type;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="comment">// Constructors.</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"></span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment"> /// Default constructor, creates a unique_ptr that owns nothing.</span></div><div class="line"><a name="l00417"></a><span class="lineno"><a class="line" href="a06861.html#a5f3ae86d5892efcebb914bb9551f89d3"> 417</a></span> <span class="comment"></span> constexpr <a class="code" href="a06861.html#a5f3ae86d5892efcebb914bb9551f89d3">unique_ptr</a>() noexcept</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  : _M_t()</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  { static_assert(!<a class="code" href="a03669.html">std::is_pointer<deleter_type>::value</a>,</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="stringliteral">"constructed with null function pointer deleter"</span>); }</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment"></span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment"> /** Takes ownership of a pointer.</span></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"> * @param __p A pointer to an array of @c element_type</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="comment"> *</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment"> * The deleter will be value-initialized.</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="comment"> */</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00429"></a><span class="lineno"><a class="line" href="a06861.html#a11822622e8f2d61c7da9458a5cb0058c"> 429</a></span>  <a class="code" href="a06861.html#a11822622e8f2d61c7da9458a5cb0058c">unique_ptr</a>(pointer __p) noexcept</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  : _M_t(__p, deleter_type())</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  { static_assert(!<a class="code" href="a03669.html">is_pointer<deleter_type>::value</a>,</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="stringliteral">"constructed with null function pointer deleter"</span>); }</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="comment">// Disable construction from convertible pointer types.</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = _Require<is_po<span class="keywordtype">int</span>er<po<span class="keywordtype">int</span>er>,</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  is_convertible<_Up*, po<span class="keywordtype">int</span>er>, __is_derived_Tp<_Up>>></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <a class="code" href="a06853.html">unique_ptr</a>(_Up* __p) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="comment"></span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment"> /** Takes ownership of a pointer.</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="comment"> *</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment"> * @param __p A pointer to an array of @c element_type</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="comment"> * @param __d A reference to a deleter.</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment"> *</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment"> * The deleter will be initialized with @p __d</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment"> */</span></div><div class="line"><a name="l00447"></a><span class="lineno"><a class="line" href="a06861.html#a42a08390a44f76cc8e8b3059e402c0e7"> 447</a></span>  <a class="code" href="a06861.html#a42a08390a44f76cc8e8b3059e402c0e7">unique_ptr</a>(pointer __p,</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keyword">typename</span> conditional<<a class="code" href="a03841.html">is_reference<deleter_type>::value</a>,</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  deleter_type, <span class="keyword">const</span> deleter_type&>::type __d) noexcept</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  : _M_t(__p, __d) { }</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="comment"></span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="comment"> /** Takes ownership of a pointer.</span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="comment"> *</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment"> * @param __p A pointer to an array of @c element_type</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="comment"> * @param __d A reference to a deleter.</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment"> *</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment"> * The deleter will be initialized with @p std::move(__d)</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment"> */</span></div><div class="line"><a name="l00459"></a><span class="lineno"><a class="line" href="a06861.html#aa2853e72cc4099220357dda88af571ee"> 459</a></span>  <a class="code" href="a06861.html#aa2853e72cc4099220357dda88af571ee">unique_ptr</a>(pointer __p, <span class="keyword">typename</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  remove_reference<deleter_type>::type&& __d) noexcept</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  : _M_t(std::move(__p), std::move(__d))</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  { static_assert(!<a class="code" href="a03841.html">is_reference<deleter_type>::value</a>,</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="stringliteral">"rvalue deleter bound to reference"</span>); }</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment"></span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"> /// Move constructor.</span></div><div class="line"><a name="l00466"></a><span class="lineno"><a class="line" href="a06861.html#abaa91b570d0946df8322c0c0ef83fbc2"> 466</a></span> <span class="comment"></span> <a class="code" href="a06861.html#abaa91b570d0946df8322c0c0ef83fbc2">unique_ptr</a>(<a class="code" href="a06853.html">unique_ptr</a>&& __u) noexcept</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  : _M_t(__u.release(), std::forward<deleter_type>(__u.get_deleter())) { }</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"> /// Creates a unique_ptr that owns nothing.</span></div><div class="line"><a name="l00470"></a><span class="lineno"><a class="line" href="a06861.html#a652487aa1666c0f046860c7b2692c4d1"> 470</a></span> <span class="comment"></span> constexpr <a class="code" href="a06861.html#a652487aa1666c0f046860c7b2692c4d1">unique_ptr</a>(nullptr_t) noexcept : <a class="code" href="a06861.html#a652487aa1666c0f046860c7b2692c4d1">unique_ptr</a>() { }</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep,</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keyword">typename</span> = _Require<__safe_conversion<_Up, _Ep>,</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keyword">typename</span> conditional<is_reference<_Dp>::value,</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  is_same<_Ep, _Dp>,</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  is_convertible<_Ep, _Dp>>::type</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  >></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <a class="code" href="a06853.html">unique_ptr</a>(<a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>&& __u) noexcept</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  : _M_t(__u.release(), std::forward<_Ep>(__u.get_deleter()))</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  { }</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="comment"></span></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="comment"> /// Destructor, invokes the deleter if the stored pointer is not null.</span></div><div class="line"><a name="l00483"></a><span class="lineno"><a class="line" href="a06861.html#ad72449163eef06200cd295de99c06922"> 483</a></span> <span class="comment"></span> <a class="code" href="a06861.html#ad72449163eef06200cd295de99c06922">~unique_ptr</a>()</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  {</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keyword">auto</span>& __ptr = std::get<0>(_M_t);</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordflow">if</span> (__ptr != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <a class="code" href="a01425.html#ga6f732e9d75b33511b0d0f8f8cc1c84e3">get_deleter</a>()(__ptr);</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  __ptr = pointer();</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</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>  <span class="comment">// Assignment.</span></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="comment"></span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="comment"> /** @brief Move assignment operator.</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="comment"> *</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment"> * @param __u The object to transfer ownership from.</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="comment"> *</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="comment"> * Invokes the deleter first if this object owns a pointer.</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="comment"> */</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <a class="code" href="a06853.html">unique_ptr</a>&</div><div class="line"><a name="l00500"></a><span class="lineno"><a class="line" href="a06861.html#a6591772e73b9c09f47f348484995e811"> 500</a></span>  <a class="code" href="a06861.html#a6591772e73b9c09f47f348484995e811">operator=</a>(<a class="code" href="a06853.html">unique_ptr</a>&& __u) noexcept</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  {</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  reset(__u.release());</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <a class="code" href="a01425.html#ga6f732e9d75b33511b0d0f8f8cc1c84e3">get_deleter</a>() = std::forward<deleter_type>(__u.get_deleter());</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  }</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="comment"></span></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="comment"> /** @brief Assignment from another type.</span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="comment"> *</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="comment"> * @param __u The object to transfer ownership from, which owns a</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="comment"> * convertible pointer to an array object.</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="comment"> *</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment"> * Invokes the deleter first if this object owns a pointer.</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"> */</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keyword">typename</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  enable_if<__safe_conversion<_Up, _Ep>::value, <a class="code" href="a06853.html">unique_ptr</a>&>::type</div><div class="line"><a name="l00517"></a><span class="lineno"><a class="line" href="a06861.html#ad6e86e2367ee4356bbb4ccd3f994f330"> 517</a></span>  <a class="code" href="a06861.html#ad6e86e2367ee4356bbb4ccd3f994f330">operator=</a>(<a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>&& __u) noexcept</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  {</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  reset(__u.release());</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <a class="code" href="a01425.html#ga6f732e9d75b33511b0d0f8f8cc1c84e3">get_deleter</a>() = std::forward<_Ep>(__u.get_deleter());</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  }</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment"></span></div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="comment"> /// Reset the %unique_ptr to empty, invoking the deleter if necessary.</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="comment"></span> <a class="code" href="a06853.html">unique_ptr</a>&</div><div class="line"><a name="l00526"></a><span class="lineno"><a class="line" href="a06861.html#ac873de4914a9d9182497101f8c66ac10"> 526</a></span>  <a class="code" href="a06861.html#ac873de4914a9d9182497101f8c66ac10">operator=</a>(nullptr_t) noexcept</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  {</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  reset();</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  }</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>  <span class="comment">// Observers.</span></div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="comment"></span></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="comment"> /// Access an element of owned array.</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="comment"></span> <span class="keyword">typename</span> std::add_lvalue_reference<element_type>::type</div><div class="line"><a name="l00536"></a><span class="lineno"><a class="line" href="a06861.html#a6fb7ee5ca798c98fa24524f0df6edd59"> 536</a></span>  <a class="code" href="a06861.html#a6fb7ee5ca798c98fa24524f0df6edd59">operator[]</a>(<span class="keywordtype">size_t</span> __i)<span class="keyword"> const</span></div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  _GLIBCXX_DEBUG_ASSERT(<span class="keyword">get</span>() != pointer());</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">return</span> <span class="keyword">get</span>()[__i];</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  }</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="comment"></span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="comment"> /// Return the stored pointer.</span></div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="comment"></span> pointer</div><div class="line"><a name="l00544"></a><span class="lineno"><a class="line" href="a06861.html#ae2bb3702a6fc7b95d94aae910735bb02"> 544</a></span>  <span class="keyword">get</span>() <span class="keyword">const</span> noexcept</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  { <span class="keywordflow">return</span> std::get<0>(_M_t); }</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="comment"></span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="comment"> /// Return a reference to the stored deleter.</span></div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="comment"></span> deleter_type&</div><div class="line"><a name="l00549"></a><span class="lineno"><a class="line" href="a06861.html#acaf9cba008d88b768e2db347eb248bef"> 549</a></span>  <a class="code" href="a06861.html#acaf9cba008d88b768e2db347eb248bef">get_deleter</a>() noexcept</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  { <span class="keywordflow">return</span> std::get<1>(_M_t); }</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="comment"></span></div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="comment"> /// Return a reference to the stored deleter.</span></div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="comment"></span> <span class="keyword">const</span> deleter_type&</div><div class="line"><a name="l00554"></a><span class="lineno"><a class="line" href="a06861.html#a6039b5ab2fa87950d9fbd644be0b841a"> 554</a></span>  <a class="code" href="a06861.html#a6039b5ab2fa87950d9fbd644be0b841a">get_deleter</a>() const noexcept</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  { <span class="keywordflow">return</span> std::get<1>(_M_t); }</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="comment"></span></div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="comment"> /// Return @c true if the stored pointer is not null.</span></div><div class="line"><a name="l00558"></a><span class="lineno"><a class="line" href="a06861.html#a9e12d69878c17b4cbee312916f5b42e9"> 558</a></span> <span class="comment"></span> <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() const noexcept</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  { <span class="keywordflow">return</span> <span class="keyword">get</span>() == pointer() ? false : <span class="keyword">true</span>; }</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="comment">// Modifiers.</span></div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="comment"></span></div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="comment"> /// Release ownership of any stored pointer.</span></div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="comment"></span> pointer</div><div class="line"><a name="l00565"></a><span class="lineno"><a class="line" href="a06861.html#a2738fbe9d4c7a5c93ae36f40ce4794f8"> 565</a></span>  <a class="code" href="a06861.html#a2738fbe9d4c7a5c93ae36f40ce4794f8">release</a>() noexcept</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  {</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  pointer __p = <span class="keyword">get</span>();</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  std::get<0>(_M_t) = pointer();</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keywordflow">return</span> __p;</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  }</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="comment"></span></div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment"> /** @brief Replace the stored pointer.</span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment"> *</span></div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment"> * @param __p The new pointer to store.</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment"> *</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment"> * The deleter will be invoked if a pointer is already owned.</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"> */</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00579"></a><span class="lineno"><a class="line" href="a06861.html#a200b8aa822d5caae5657b66a4cdb488c"> 579</a></span>  <a class="code" href="a06861.html#a200b8aa822d5caae5657b66a4cdb488c">reset</a>(pointer __p = pointer()) noexcept</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  {</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  <span class="keyword">using</span> std::swap;</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  swap(std::get<0>(_M_t), __p);</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordflow">if</span> (__p != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <a class="code" href="a01425.html#ga6f732e9d75b33511b0d0f8f8cc1c84e3">get_deleter</a>()(__p);</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  }</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span> </div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="comment">// Disable resetting from convertible pointer types.</span></div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = _Require<is_po<span class="keywordtype">int</span>er<po<span class="keywordtype">int</span>er>,</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  is_convertible<_Up*, po<span class="keywordtype">int</span>er>, __is_derived_Tp<_Up>>></div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordtype">void</span> reset(_Up*) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="comment"></span></div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="comment"> /// Exchange the pointer and deleter with another object.</span></div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="comment"></span> <span class="keywordtype">void</span></div><div class="line"><a name="l00594"></a><span class="lineno"><a class="line" href="a06861.html#a6516afbc423bf1f13c37c3c0324fa0f9"> 594</a></span>  <a class="code" href="a06861.html#a6516afbc423bf1f13c37c3c0324fa0f9">swap</a>(<a class="code" href="a06853.html">unique_ptr</a>& __u) noexcept</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  {</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="keyword">using</span> std::swap;</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  swap(_M_t, __u._M_t);</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  }</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>  <span class="comment">// Disable copy from lvalue.</span></div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <a class="code" href="a06853.html">unique_ptr</a>(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <a class="code" href="a06853.html">unique_ptr</a>& operator=(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> </div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="comment">// Disable construction from convertible pointer types.</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = _Require<is_po<span class="keywordtype">int</span>er<po<span class="keywordtype">int</span>er>,</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  is_convertible<_Up*, po<span class="keywordtype">int</span>er>, __is_derived_Tp<_Up>>></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <a class="code" href="a06853.html">unique_ptr</a>(_Up*, <span class="keyword">typename</span></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  conditional<<a class="code" href="a03841.html">is_reference<deleter_type>::value</a>,</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  deleter_type, <span class="keyword">const</span> deleter_type&>::type) = <span class="keyword">delete</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="comment">// Disable construction from convertible pointer types.</span></div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Up, <span class="keyword">typename</span> = _Require<is_po<span class="keywordtype">int</span>er<po<span class="keywordtype">int</span>er>,</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  is_convertible<_Up*, po<span class="keywordtype">int</span>er>, __is_derived_Tp<_Up>>></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <a class="code" href="a06853.html">unique_ptr</a>(_Up*, <span class="keyword">typename</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  remove_reference<deleter_type>::type&&) = <span class="keyword">delete</span>;</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> </div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  swap(<a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x,</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __y) noexcept</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  { __x.<a class="code" href="a06853.html#a20128902c397043453a90db55f4ea276">swap</a>(__y); }</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> </div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp,</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  operator==(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x,</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>& __y)</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  { <span class="keywordflow">return</span> __x.<a class="code" href="a06853.html#ae29eb2b7c551c69c98995fc04f895781">get</a>() == __y.<a class="code" href="a06853.html#ae29eb2b7c551c69c98995fc04f895781">get</a>(); }</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  operator==(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x, nullptr_t) noexcept</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  { <span class="keywordflow">return</span> !__x; }</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span> </div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  operator==(nullptr_t, <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x) noexcept</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  { <span class="keywordflow">return</span> !__x; }</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> </div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp,</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep></div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  operator!=(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x,</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>& __y)</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  { <span class="keywordflow">return</span> __x.<a class="code" href="a06853.html#ae29eb2b7c551c69c98995fc04f895781">get</a>() != __y.<a class="code" href="a06853.html#ae29eb2b7c551c69c98995fc04f895781">get</a>(); }</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> </div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  operator!=(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x, nullptr_t) noexcept</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  { <span class="keywordflow">return</span> (<span class="keywordtype">bool</span>)__x; }</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span> </div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  operator!=(nullptr_t, <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x) noexcept</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  { <span class="keywordflow">return</span> (<span class="keywordtype">bool</span>)__x; }</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> </div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp,</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep></div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  operator<(const unique_ptr<_Tp, _Dp>& __x,</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>& __y)</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  {</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  std::common_type<typename unique_ptr<_Tp, _Dp>::pointer,</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keyword">typename</span> unique_ptr<_Up, _Ep>::pointer>::type _CT;</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keywordflow">return</span> <a class="code" href="a06417.html">std::less<_CT></a>()(__x.get(), __y.<a class="code" href="a06853.html#ae29eb2b7c551c69c98995fc04f895781">get</a>());</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  }</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> </div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  operator<(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  { <span class="keywordflow">return</span> <a class="code" href="a06417.html">std::less<typename unique_ptr<_Tp, _Dp>::pointer</a>>()(__x.get(),</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keyword">nullptr</span>); }</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> </div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  operator<(nullptr_t, const unique_ptr<_Tp, _Dp>& __x)</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  { <span class="keywordflow">return</span> <a class="code" href="a06417.html">std::less<typename unique_ptr<_Tp, _Dp>::pointer</a>>()(<span class="keyword">nullptr</span>,</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  __x.get()); }</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span> </div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp,</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep></div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  operator<=(const unique_ptr<_Tp, _Dp>& __x,</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>& __y)</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  { <span class="keywordflow">return</span> !(__y < __x); }</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> </div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  operator<=(const unique_ptr<_Tp, _Dp>& __x, nullptr_t)</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  { <span class="keywordflow">return</span> !(<span class="keyword">nullptr</span> < __x); }</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> </div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  operator<=(nullptr_t, const unique_ptr<_Tp, _Dp>& __x)</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  { <span class="keywordflow">return</span> !(__x < <span class="keyword">nullptr</span>); }</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span> </div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp,</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep></div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  operator>(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x,</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>& __y)</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  { <span class="keywordflow">return</span> (__y < __x); }</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>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  operator>(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x, nullptr_t)</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  { <span class="keywordflow">return</span> <a class="code" href="a06417.html">std::less<typename unique_ptr<_Tp, _Dp>::pointer</a>>()(<span class="keyword">nullptr</span>,</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  __x.<a class="code" href="a06853.html#ae29eb2b7c551c69c98995fc04f895781">get</a>()); }</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> </div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  operator>(nullptr_t, <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x)</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  { <span class="keywordflow">return</span> <a class="code" href="a06417.html">std::less<typename unique_ptr<_Tp, _Dp>::pointer</a>>()(__x.<a class="code" href="a06853.html#ae29eb2b7c551c69c98995fc04f895781">get</a>(),</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keyword">nullptr</span>); }</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp,</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keyword">typename</span> _Up, <span class="keyword">typename</span> _Ep></div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  operator>=(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x,</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Up, _Ep></a>& __y)</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  { <span class="keywordflow">return</span> !(__x < __y); }</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span> </div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  operator>=(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x, nullptr_t)</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  { <span class="keywordflow">return</span> !(__x < <span class="keyword">nullptr</span>); }</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  operator>=(nullptr_t, <span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __x)</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  { <span class="keywordflow">return</span> !(<span class="keyword">nullptr</span> < __x); }</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="comment"></span></div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="comment"> /// std::hash specialization for unique_ptr.</span></div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span> _Dp></div><div class="line"><a name="l00737"></a><span class="lineno"><a class="line" href="a06869.html"> 737</a></span>  <span class="keyword">struct </span><a class="code" href="a03257.html">hash</a><<a class="code" href="a06853.html">unique_ptr</a><_Tp, _Dp>></div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  : <span class="keyword">public</span> __hash_base<size_t, unique_ptr<_Tp, _Dp>></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  {</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordtype">size_t</span></div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <a class="code" href="a06845.html#a8ba28722822c984007c41986305ee762">operator()</a>(<span class="keyword">const</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a>& __u) <span class="keyword">const</span> noexcept</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  {</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keyword">typedef</span> <a class="code" href="a06853.html">unique_ptr<_Tp, _Dp></a> _UP;</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">return</span> <a class="code" href="a03257.html">std::hash<typename _UP::pointer></a>()(__u.<a class="code" href="a06853.html#ae29eb2b7c551c69c98995fc04f895781">get</a>());</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  }</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  };</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span> </div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="preprocessor">#if __cplusplus > 201103L</span></div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> </div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span> <span class="preprocessor">#define __cpp_lib_make_unique 201304</span></div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span> </div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keyword">struct </span>_MakeUniq</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  { <span class="keyword">typedef</span> <a class="code" href="a06853.html">unique_ptr<_Tp></a> __single_object; };</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span> </div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keyword">struct </span>_MakeUniq<_Tp[]></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  { <span class="keyword">typedef</span> <a class="code" href="a06853.html">unique_ptr<_Tp[]></a> __array; };</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span> </div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keywordtype">size_t</span> _Bound></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keyword">struct </span>_MakeUniq<_Tp[_Bound]></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  { <span class="keyword">struct </span>__invalid_type { }; };</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="comment"></span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span> <span class="comment"> /// std::make_unique for single objects</span></div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span>... _Args></div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="a06853.html">_MakeUniq<_Tp>::__single_object</a></div><div class="line"><a name="l00767"></a><span class="lineno"><a class="line" href="a01425.html#gab72611d8b399709730dd7be9a90edd50"> 767</a></span>  <a class="code" href="a01425.html#gab72611d8b399709730dd7be9a90edd50">make_unique</a>(_Args&&... __args)</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  { <span class="keywordflow">return</span> <a class="code" href="a06853.html">unique_ptr<_Tp></a>(<span class="keyword">new</span> _Tp(std::forward<_Args>(__args)...)); }</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span> <span class="comment"></span></div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="comment"> /// std::make_unique for arrays of unknown bound</span></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _MakeUniq<_Tp>::__array</div><div class="line"><a name="l00773"></a><span class="lineno"><a class="line" href="a01425.html#ga09f53b8490110f541d003bf411412060"> 773</a></span>  <a class="code" href="a01425.html#gab72611d8b399709730dd7be9a90edd50">make_unique</a>(<span class="keywordtype">size_t</span> __num)</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  { <span class="keywordflow">return</span> <a class="code" href="a06853.html">unique_ptr<_Tp></a>(<span class="keyword">new</span> remove_extent_t<_Tp>[__num]()); }</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span> <span class="comment"></span></div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span> <span class="comment"> /// Disable std::make_unique for arrays of known bound</span></div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp, <span class="keyword">typename</span>... _Args></div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> _MakeUniq<_Tp>::__invalid_type</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <a class="code" href="a01425.html#gab72611d8b399709730dd7be9a90edd50">make_unique</a>(_Args&&...) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="preprocessor">#endif</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="comment">// @} group pointer_abstractions</span></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> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span> } <span class="comment">// namespace</span></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="preprocessor">#endif </span><span class="comment">/* _UNIQUE_PTR_H */</span><span class="preprocessor"></span></div><div class="ttc" id="a06853_html_a0d690f8c5fd6b05f0ceb1dc04d79c821"><div class="ttname"><a href="a06853.html#a0d690f8c5fd6b05f0ceb1dc04d79c821">std::unique_ptr::operator=</a></div><div class="ttdeci">unique_ptr & operator=(unique_ptr &&__u) noexcept</div><div class="ttdoc">Move assignment operator. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00252">unique_ptr.h:252</a></div></div>
<div class="ttc" id="a06853_html_accf546c02774a8a3fb3d878fe6259059"><div class="ttname"><a href="a06853.html#accf546c02774a8a3fb3d878fe6259059">std::unique_ptr::unique_ptr</a></div><div class="ttdeci">unique_ptr(pointer __p, typename remove_reference< deleter_type >::type &&__d) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00196">unique_ptr.h:196</a></div></div>
<div class="ttc" id="a06861_html_acaf9cba008d88b768e2db347eb248bef"><div class="ttname"><a href="a06861.html#acaf9cba008d88b768e2db347eb248bef">std::unique_ptr< _Tp[], _Dp >::get_deleter</a></div><div class="ttdeci">deleter_type & get_deleter() noexcept</div><div class="ttdoc">Return a reference to the stored deleter. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00549">unique_ptr.h:549</a></div></div>
<div class="ttc" id="a06853_html_ad0486e6ff29eac8f1384948a4184e442"><div class="ttname"><a href="a06853.html#ad0486e6ff29eac8f1384948a4184e442">std::unique_ptr::operator-></a></div><div class="ttdeci">pointer operator->() const noexcept</div><div class="ttdoc">Return the stored pointer. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00299">unique_ptr.h:299</a></div></div>
<div class="ttc" id="a06853_html_af40585665f237aca4a3364726b3fdb1d"><div class="ttname"><a href="a06853.html#af40585665f237aca4a3364726b3fdb1d">std::unique_ptr::release</a></div><div class="ttdeci">pointer release() noexcept</div><div class="ttdoc">Release ownership of any stored pointer. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00328">unique_ptr.h:328</a></div></div>
<div class="ttc" id="a06853_html_a8e080072591682c8d1fb2bf468f51188"><div class="ttname"><a href="a06853.html#a8e080072591682c8d1fb2bf468f51188">std::unique_ptr::operator*</a></div><div class="ttdeci">add_lvalue_reference< element_type >::type operator*() const</div><div class="ttdoc">Dereference the stored pointer. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00291">unique_ptr.h:291</a></div></div>
<div class="ttc" id="a06845_html_a91c7d2434b31fc4d62155d108d1bfd99"><div class="ttname"><a href="a06845.html#a91c7d2434b31fc4d62155d108d1bfd99">std::default_delete::default_delete</a></div><div class="ttdeci">default_delete(const default_delete< _Up > &) noexcept</div><div class="ttdoc">Converting constructor. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00066">unique_ptr.h:66</a></div></div>
<div class="ttc" id="a06853_html_a53f23836b9dcfc3558e768d48969a903"><div class="ttname"><a href="a06853.html#a53f23836b9dcfc3558e768d48969a903">std::unique_ptr::operator=</a></div><div class="ttdeci">unique_ptr & operator=(nullptr_t) noexcept</div><div class="ttdoc">Reset the unique_ptr to empty, invoking the deleter if necessary. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00281">unique_ptr.h:281</a></div></div>
<div class="ttc" id="a00155_html"><div class="ttname"><a href="a00155.html">tuple</a></div></div>
<div class="ttc" id="a06853_html_ae29eb2b7c551c69c98995fc04f895781"><div class="ttname"><a href="a06853.html#ae29eb2b7c551c69c98995fc04f895781">std::unique_ptr::get</a></div><div class="ttdeci">pointer get() const noexcept</div><div class="ttdoc">Return the stored pointer. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00307">unique_ptr.h:307</a></div></div>
<div class="ttc" id="a00170_html"><div class="ttname"><a href="a00170.html">utility</a></div></div>
<div class="ttc" id="a06417_html"><div class="ttname"><a href="a06417.html">std::less</a></div><div class="ttdoc">One of the comparison functors. </div><div class="ttdef"><b>Definition:</b> <a href="a00497_source.html#l00341">stl_function.h:341</a></div></div>
<div class="ttc" id="a06861_html_abaa91b570d0946df8322c0c0ef83fbc2"><div class="ttname"><a href="a06861.html#abaa91b570d0946df8322c0c0ef83fbc2">std::unique_ptr< _Tp[], _Dp >::unique_ptr</a></div><div class="ttdeci">unique_ptr(unique_ptr &&__u) noexcept</div><div class="ttdoc">Move constructor. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00466">unique_ptr.h:466</a></div></div>
<div class="ttc" id="a06853_html_a0922a8f5a7c082e9495e43a0fab365da"><div class="ttname"><a href="a06853.html#a0922a8f5a7c082e9495e43a0fab365da">std::unique_ptr::reset</a></div><div class="ttdeci">void reset(pointer __p=pointer()) noexcept</div><div class="ttdoc">Replace the stored pointer. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00342">unique_ptr.h:342</a></div></div>
<div class="ttc" id="a06861_html_ad72449163eef06200cd295de99c06922"><div class="ttname"><a href="a06861.html#ad72449163eef06200cd295de99c06922">std::unique_ptr< _Tp[], _Dp >::~unique_ptr</a></div><div class="ttdeci">~unique_ptr()</div><div class="ttdoc">Destructor, invokes the deleter if the stored pointer is not null. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00483">unique_ptr.h:483</a></div></div>
<div class="ttc" id="a06861_html_a2738fbe9d4c7a5c93ae36f40ce4794f8"><div class="ttname"><a href="a06861.html#a2738fbe9d4c7a5c93ae36f40ce4794f8">std::unique_ptr< _Tp[], _Dp >::release</a></div><div class="ttdeci">pointer release() noexcept</div><div class="ttdoc">Release ownership of any stored pointer. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00565">unique_ptr.h:565</a></div></div>
<div class="ttc" id="a03841_html"><div class="ttname"><a href="a03841.html">std::is_reference</a></div><div class="ttdoc">is_reference </div><div class="ttdef"><b>Definition:</b> <a href="a00161_source.html#l00544">type_traits:544</a></div></div>
<div class="ttc" id="a07325_html"><div class="ttname"><a href="a07325.html">std::auto_ptr</a></div><div class="ttdoc">A simple smart pointer providing strict ownership semantics. </div><div class="ttdef"><b>Definition:</b> <a href="a00671_source.html#l00087">auto_ptr.h:87</a></div></div>
<div class="ttc" id="a00161_html"><div class="ttname"><a href="a00161.html">type_traits</a></div></div>
<div class="ttc" id="a06861_html_a42a08390a44f76cc8e8b3059e402c0e7"><div class="ttname"><a href="a06861.html#a42a08390a44f76cc8e8b3059e402c0e7">std::unique_ptr< _Tp[], _Dp >::unique_ptr</a></div><div class="ttdeci">unique_ptr(pointer __p, typename conditional< is_reference< deleter_type >::value, deleter_type, const deleter_type &>::type __d) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00447">unique_ptr.h:447</a></div></div>
<div class="ttc" id="a06861_html_a6591772e73b9c09f47f348484995e811"><div class="ttname"><a href="a06861.html#a6591772e73b9c09f47f348484995e811">std::unique_ptr< _Tp[], _Dp >::operator=</a></div><div class="ttdeci">unique_ptr & operator=(unique_ptr &&__u) noexcept</div><div class="ttdoc">Move assignment operator. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00500">unique_ptr.h:500</a></div></div>
<div class="ttc" id="a06853_html_a2fb272347a3713d3fc8f99efd0e84c74"><div class="ttname"><a href="a06853.html#a2fb272347a3713d3fc8f99efd0e84c74">std::unique_ptr::unique_ptr</a></div><div class="ttdeci">unique_ptr(unique_ptr< _Up, _Ep > &&__u) noexcept</div><div class="ttdoc">Converting constructor from another type. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00223">unique_ptr.h:223</a></div></div>
<div class="ttc" id="a06861_html_aa2853e72cc4099220357dda88af571ee"><div class="ttname"><a href="a06861.html#aa2853e72cc4099220357dda88af571ee">std::unique_ptr< _Tp[], _Dp >::unique_ptr</a></div><div class="ttdeci">unique_ptr(pointer __p, typename remove_reference< deleter_type >::type &&__d) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00459">unique_ptr.h:459</a></div></div>
<div class="ttc" id="a06849_html_aec0bac655768abe7060853f80292614f"><div class="ttname"><a href="a06849.html#aec0bac655768abe7060853f80292614f">std::default_delete< _Tp[]>::default_delete</a></div><div class="ttdeci">default_delete(const default_delete< _Up[]> &) noexcept</div><div class="ttdoc">Converting constructor. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00111">unique_ptr.h:111</a></div></div>
<div class="ttc" id="a01425_html_ga6f732e9d75b33511b0d0f8f8cc1c84e3"><div class="ttname"><a href="a01425.html#ga6f732e9d75b33511b0d0f8f8cc1c84e3">std::get_deleter</a></div><div class="ttdeci">_Del * get_deleter(const __shared_ptr< _Tp, _Lp > &__p) noexcept</div><div class="ttdoc">20.7.2.2.10 shared_ptr get_deleter </div><div class="ttdef"><b>Definition:</b> <a href="a00467_source.html#l00076">shared_ptr.h:76</a></div></div>
<div class="ttc" id="a06849_html_a491fbc48c47ec8ead19fa80a1f70444b"><div class="ttname"><a href="a06849.html#a491fbc48c47ec8ead19fa80a1f70444b">std::default_delete< _Tp[]>::operator()</a></div><div class="ttdeci">void operator()(_Tp *__ptr) const</div><div class="ttdoc">Calls delete[] __ptr. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00115">unique_ptr.h:115</a></div></div>
<div class="ttc" id="a01487_html"><div class="ttname"><a href="a01487.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std. </div></div>
<div class="ttc" id="a06861_html_a11822622e8f2d61c7da9458a5cb0058c"><div class="ttname"><a href="a06861.html#a11822622e8f2d61c7da9458a5cb0058c">std::unique_ptr< _Tp[], _Dp >::unique_ptr</a></div><div class="ttdeci">unique_ptr(pointer __p) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00429">unique_ptr.h:429</a></div></div>
<div class="ttc" id="a06861_html_a6516afbc423bf1f13c37c3c0324fa0f9"><div class="ttname"><a href="a06861.html#a6516afbc423bf1f13c37c3c0324fa0f9">std::unique_ptr< _Tp[], _Dp >::swap</a></div><div class="ttdeci">void swap(unique_ptr &__u) noexcept</div><div class="ttdoc">Exchange the pointer and deleter with another object. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00594">unique_ptr.h:594</a></div></div>
<div class="ttc" id="a06845_html_a304c2d88d632c1023b5cf06066d18440"><div class="ttname"><a href="a06845.html#a304c2d88d632c1023b5cf06066d18440">std::default_delete::default_delete</a></div><div class="ttdeci">constexpr default_delete() noexcept=default</div><div class="ttdoc">Default constructor. </div></div>
<div class="ttc" id="a01425_html_gab72611d8b399709730dd7be9a90edd50"><div class="ttname"><a href="a01425.html#gab72611d8b399709730dd7be9a90edd50">std::make_unique</a></div><div class="ttdeci">_MakeUniq< _Tp >::__single_object make_unique(_Args &&... __args)</div><div class="ttdoc">std::make_unique for single objects </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00767">unique_ptr.h:767</a></div></div>
<div class="ttc" id="a06861_html_a6039b5ab2fa87950d9fbd644be0b841a"><div class="ttname"><a href="a06861.html#a6039b5ab2fa87950d9fbd644be0b841a">std::unique_ptr< _Tp[], _Dp >::get_deleter</a></div><div class="ttdeci">const deleter_type & get_deleter() const noexcept</div><div class="ttdoc">Return a reference to the stored deleter. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00554">unique_ptr.h:554</a></div></div>
<div class="ttc" id="a06853_html_aaa9b2e9b39f4bee8cce00ff57f8f00e1"><div class="ttname"><a href="a06853.html#aaa9b2e9b39f4bee8cce00ff57f8f00e1">std::unique_ptr::unique_ptr</a></div><div class="ttdeci">constexpr unique_ptr() noexcept</div><div class="ttdoc">Default constructor, creates a unique_ptr that owns nothing. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00157">unique_ptr.h:157</a></div></div>
<div class="ttc" id="a06861_html_a5f3ae86d5892efcebb914bb9551f89d3"><div class="ttname"><a href="a06861.html#a5f3ae86d5892efcebb914bb9551f89d3">std::unique_ptr< _Tp[], _Dp >::unique_ptr</a></div><div class="ttdeci">constexpr unique_ptr() noexcept</div><div class="ttdoc">Default constructor, creates a unique_ptr that owns nothing. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00417">unique_ptr.h:417</a></div></div>
<div class="ttc" id="a06845_html_a8ba28722822c984007c41986305ee762"><div class="ttname"><a href="a06845.html#a8ba28722822c984007c41986305ee762">std::default_delete::operator()</a></div><div class="ttdeci">void operator()(_Tp *__ptr) const</div><div class="ttdoc">Calls delete __ptr. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00070">unique_ptr.h:70</a></div></div>
<div class="ttc" id="a03329_html"><div class="ttname"><a href="a03329.html">std::tuple< typename _Pointer::type, _Dp ></a></div></div>
<div class="ttc" id="a06845_html"><div class="ttname"><a href="a06845.html">std::default_delete</a></div><div class="ttdoc">Primary template of default_delete, used by unique_ptr. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00054">unique_ptr.h:54</a></div></div>
<div class="ttc" id="a06853_html_a61a547b2d71159aa1467122578896181"><div class="ttname"><a href="a06853.html#a61a547b2d71159aa1467122578896181">std::unique_ptr::operator=</a></div><div class="ttdeci">enable_if< __and_< is_convertible< typename unique_ptr< _Up, _Ep >::pointer, pointer >, __not_< is_array< _Up > > >::value, unique_ptr & >::type operator=(unique_ptr< _Up, _Ep > &&__u) noexcept</div><div class="ttdoc">Assignment from another type. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00272">unique_ptr.h:272</a></div></div>
<div class="ttc" id="a06853_html_a0ce41e4825268546e4f1ecf5f5259af0"><div class="ttname"><a href="a06853.html#a0ce41e4825268546e4f1ecf5f5259af0">std::unique_ptr::get_deleter</a></div><div class="ttdeci">const deleter_type & get_deleter() const noexcept</div><div class="ttdoc">Return a reference to the stored deleter. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00317">unique_ptr.h:317</a></div></div>
<div class="ttc" id="a06861_html_ad6e86e2367ee4356bbb4ccd3f994f330"><div class="ttname"><a href="a06861.html#ad6e86e2367ee4356bbb4ccd3f994f330">std::unique_ptr< _Tp[], _Dp >::operator=</a></div><div class="ttdeci">enable_if< __safe_conversion< _Up, _Ep >::value, unique_ptr & >::type operator=(unique_ptr< _Up, _Ep > &&__u) noexcept</div><div class="ttdoc">Assignment from another type. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00517">unique_ptr.h:517</a></div></div>
<div class="ttc" id="a06853_html_a934c3a2895f4ad9b413ee9132e949e81"><div class="ttname"><a href="a06853.html#a934c3a2895f4ad9b413ee9132e949e81">std::unique_ptr::~unique_ptr</a></div><div class="ttdeci">~unique_ptr() noexcept</div><div class="ttdoc">Destructor, invokes the deleter if the stored pointer is not null. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00235">unique_ptr.h:235</a></div></div>
<div class="ttc" id="a06861_html_ac873de4914a9d9182497101f8c66ac10"><div class="ttname"><a href="a06861.html#ac873de4914a9d9182497101f8c66ac10">std::unique_ptr< _Tp[], _Dp >::operator=</a></div><div class="ttdeci">unique_ptr & operator=(nullptr_t) noexcept</div><div class="ttdoc">Reset the unique_ptr to empty, invoking the deleter if necessary. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00526">unique_ptr.h:526</a></div></div>
<div class="ttc" id="a03649_html"><div class="ttname"><a href="a03649.html">std::is_array</a></div><div class="ttdoc">is_array </div><div class="ttdef"><b>Definition:</b> <a href="a00161_source.html#l00323">type_traits:323</a></div></div>
<div class="ttc" id="a06853_html"><div class="ttname"><a href="a06853.html">std::unique_ptr</a></div><div class="ttdoc">20.7.1.2 unique_ptr for single objects. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00129">unique_ptr.h:129</a></div></div>
<div class="ttc" id="a06853_html_a62f850d198437890dffea7a4e029602d"><div class="ttname"><a href="a06853.html#a62f850d198437890dffea7a4e029602d">std::unique_ptr::get_deleter</a></div><div class="ttdeci">deleter_type & get_deleter() noexcept</div><div class="ttdoc">Return a reference to the stored deleter. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00312">unique_ptr.h:312</a></div></div>
<div class="ttc" id="a00608_html"><div class="ttname"><a href="a00608.html">c++config.h</a></div></div>
<div class="ttc" id="a03669_html"><div class="ttname"><a href="a03669.html">std::is_pointer</a></div><div class="ttdoc">is_pointer </div><div class="ttdef"><b>Definition:</b> <a href="a00161_source.html#l00344">type_traits:344</a></div></div>
<div class="ttc" id="a03257_html"><div class="ttname"><a href="a03257.html">std::hash</a></div><div class="ttdoc">Primary class template hash. </div><div class="ttdef"><b>Definition:</b> <a href="a00149_source.html#l00134">system_error:134</a></div></div>
<div class="ttc" id="a06861_html_a6fb7ee5ca798c98fa24524f0df6edd59"><div class="ttname"><a href="a06861.html#a6fb7ee5ca798c98fa24524f0df6edd59">std::unique_ptr< _Tp[], _Dp >::operator[]</a></div><div class="ttdeci">std::add_lvalue_reference< element_type >::type operator[](size_t __i) const</div><div class="ttdoc">Access an element of owned array. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00536">unique_ptr.h:536</a></div></div>
<div class="ttc" id="a03557_html"><div class="ttname"><a href="a03557.html">std::is_void</a></div><div class="ttdoc">is_void </div><div class="ttdef"><b>Definition:</b> <a href="a00161_source.html#l00178">type_traits:178</a></div></div>
<div class="ttc" id="a06853_html_a3d0c5c99ab01ee8a1581c4533e60a56a"><div class="ttname"><a href="a06853.html#a3d0c5c99ab01ee8a1581c4533e60a56a">std::unique_ptr::unique_ptr</a></div><div class="ttdeci">unique_ptr(unique_ptr &&__u) noexcept</div><div class="ttdoc">Move constructor. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00208">unique_ptr.h:208</a></div></div>
<div class="ttc" id="a00692_html"><div class="ttname"><a href="a00692.html">debug.h</a></div></div>
<div class="ttc" id="a06861_html_a200b8aa822d5caae5657b66a4cdb488c"><div class="ttname"><a href="a06861.html#a200b8aa822d5caae5657b66a4cdb488c">std::unique_ptr< _Tp[], _Dp >::reset</a></div><div class="ttdeci">void reset(pointer __p=pointer()) noexcept</div><div class="ttdoc">Replace the stored pointer. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00579">unique_ptr.h:579</a></div></div>
<div class="ttc" id="a06853_html_ad4a1488397ef665a967f4c1be5150bc3"><div class="ttname"><a href="a06853.html#ad4a1488397ef665a967f4c1be5150bc3">std::unique_ptr::unique_ptr</a></div><div class="ttdeci">unique_ptr(pointer __p, typename conditional< is_reference< deleter_type >::value, deleter_type, const deleter_type &>::type __d) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00184">unique_ptr.h:184</a></div></div>
<div class="ttc" id="a06853_html_ae14abab61f4d034fd83456116ec34e33"><div class="ttname"><a href="a06853.html#ae14abab61f4d034fd83456116ec34e33">std::unique_ptr::unique_ptr</a></div><div class="ttdeci">unique_ptr(pointer __p) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00169">unique_ptr.h:169</a></div></div>
<div class="ttc" id="a06861_html_a652487aa1666c0f046860c7b2692c4d1"><div class="ttname"><a href="a06861.html#a652487aa1666c0f046860c7b2692c4d1">std::unique_ptr< _Tp[], _Dp >::unique_ptr</a></div><div class="ttdeci">constexpr unique_ptr(nullptr_t) noexcept</div><div class="ttdoc">Creates a unique_ptr that owns nothing. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00470">unique_ptr.h:470</a></div></div>
<div class="ttc" id="a06853_html_ab2b1b117466c25e843f1e85ba5ebf4a0"><div class="ttname"><a href="a06853.html#ab2b1b117466c25e843f1e85ba5ebf4a0">std::unique_ptr::unique_ptr</a></div><div class="ttdeci">constexpr unique_ptr(nullptr_t) noexcept</div><div class="ttdoc">Creates a unique_ptr that owns nothing. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00203">unique_ptr.h:203</a></div></div>
<div class="ttc" id="a06853_html_a20128902c397043453a90db55f4ea276"><div class="ttname"><a href="a06853.html#a20128902c397043453a90db55f4ea276">std::unique_ptr::swap</a></div><div class="ttdeci">void swap(unique_ptr &__u) noexcept</div><div class="ttdoc">Exchange the pointer and deleter with another object. </div><div class="ttdef"><b>Definition:</b> <a href="a00572_source.html#l00352">unique_ptr.h:352</a></div></div>
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