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<a href="a00131.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> // <scoped_allocator> -*- C++ -*-</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> // Copyright (C) 2011-2018 Free Software Foundation, Inc.</div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> //</div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> // This file is part of the GNU ISO C++ Library. This library is free</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> // software; you can redistribute it and/or modify it under the</div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> // terms of the GNU General Public License as published by the</div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> // Free Software Foundation; either version 3, or (at your option)</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> // any later version.</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> // This library is distributed in the hope that it will be useful,</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> // but WITHOUT ANY WARRANTY; without even the implied warranty of</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> // GNU General Public License for more details.</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> // Under Section 7 of GPL version 3, you are granted additional</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> // permissions described in the GCC Runtime Library Exception, version</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> // 3.1, as published by the Free Software Foundation.</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> // You should have received a copy of the GNU General Public License and</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> // a copy of the GCC Runtime Library Exception along with this program;</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> // <http://www.gnu.org/licenses/>.</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> /** @file include/scoped_allocator</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  * This is a Standard C++ Library header.</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  */</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> #ifndef _SCOPED_ALLOCATOR</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> #define _SCOPED_ALLOCATOR 1</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> #pragma GCC system_header</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> #if __cplusplus < 201103L</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> # include <bits/c++0x_warning.h></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> #else</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> #include <utility></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> #include <tuple></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> #include <bits/alloc_traits.h></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> namespace std _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  /**</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  * @addtogroup allocators</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  * @{</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  */</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  template<typename _Alloc></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  using __outer_allocator_t</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  = decltype(std::declval<_Alloc>().outer_allocator());</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  template<typename _Alloc, typename = void></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  struct __outermost_type</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  using type = _Alloc;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  static type& _S_outermost(_Alloc& __a) { return __a; }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  };</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  template<typename _Alloc></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  struct __outermost_type<_Alloc, __void_t<__outer_allocator_t<_Alloc>>></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  : __outermost_type<</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  typename remove_reference<__outer_allocator_t<_Alloc>>::type</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  ></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  using __base = __outermost_type<</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  typename remove_reference<__outer_allocator_t<_Alloc>>::type</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  >;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  static typename __base::type&</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  _S_outermost(_Alloc& __a)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  { return __base::_S_outermost(__a.outer_allocator()); }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  };</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  template<typename _Alloc></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  inline typename __outermost_type<_Alloc>::type&</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  __outermost(_Alloc& __a)</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  { return __outermost_type<_Alloc>::_S_outermost(__a); }</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  template<typename _OuterAlloc, typename... _InnerAllocs></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  class scoped_allocator_adaptor;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  template<typename...></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  struct __inner_type_impl;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  template<typename _Outer></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  struct __inner_type_impl<_Outer></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  typedef scoped_allocator_adaptor<_Outer> __type;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  __inner_type_impl() = default;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  __inner_type_impl(const __inner_type_impl&) = default;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  __inner_type_impl(__inner_type_impl&&) = default;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  __inner_type_impl& operator=(const __inner_type_impl&) = default;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  __inner_type_impl& operator=(__inner_type_impl&&) = default;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  template<typename _Alloc></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  __inner_type_impl(const __inner_type_impl<_Alloc>& __other)</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  { }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  template<typename _Alloc></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  __inner_type_impl(__inner_type_impl<_Alloc>&& __other)</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  { }</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  __type&</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  _M_get(__type* __p) noexcept { return *__p; }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  const __type&</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  _M_get(const __type* __p) const noexcept { return *__p; }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  tuple<></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  _M_tie() const noexcept { return tuple<>(); }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  bool</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  operator==(const __inner_type_impl&) const noexcept</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  { return true; }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  };</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>  template<typename _Outer, typename _InnerHead, typename... _InnerTail></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  struct __inner_type_impl<_Outer, _InnerHead, _InnerTail...></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  typedef scoped_allocator_adaptor<_InnerHead, _InnerTail...> __type;</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>  __inner_type_impl() = default;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  __inner_type_impl(const __inner_type_impl&) = default;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  __inner_type_impl(__inner_type_impl&&) = default;</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  __inner_type_impl& operator=(const __inner_type_impl&) = default;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  __inner_type_impl& operator=(__inner_type_impl&&) = default;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  template<typename... _Allocs></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  __inner_type_impl(const __inner_type_impl<_Allocs...>& __other)</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  : _M_inner(__other._M_inner) { }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  template<typename... _Allocs></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  __inner_type_impl(__inner_type_impl<_Allocs...>&& __other)</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  : _M_inner(std::move(__other._M_inner)) { }</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>  template<typename... _Args></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  explicit</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  __inner_type_impl(_Args&&... __args)</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  : _M_inner(std::forward<_Args>(__args)...) { }</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>  __type&</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  _M_get(void*) noexcept { return _M_inner; }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  const __type&</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  _M_get(const void*) const noexcept { return _M_inner; }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  tuple<const _InnerHead&, const _InnerTail&...></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  _M_tie() const noexcept</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  { return _M_inner._M_tie(); }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  bool</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  operator==(const __inner_type_impl& __other) const noexcept</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  { return _M_inner == __other._M_inner; }</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  private:</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  template<typename...> friend class __inner_type_impl;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  template<typename, typename...> friend class scoped_allocator_adaptor;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  __type _M_inner;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  };</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  /// Primary class template.</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  template<typename _OuterAlloc, typename... _InnerAllocs></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  class scoped_allocator_adaptor</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  : public _OuterAlloc</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  {</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  typedef allocator_traits<_OuterAlloc> __traits;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  typedef __inner_type_impl<_OuterAlloc, _InnerAllocs...> __inner_type;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  __inner_type _M_inner;</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>  template<typename _Outer, typename... _Inner></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  friend class scoped_allocator_adaptor;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  template<typename...></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  friend class __inner_type_impl;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  tuple<const _OuterAlloc&, const _InnerAllocs&...></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  _M_tie() const noexcept</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  { return std::tuple_cat(std::tie(outer_allocator()), _M_inner._M_tie()); }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  template<typename _Alloc></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  using __outermost_alloc_traits</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  = allocator_traits<typename __outermost_type<_Alloc>::type>;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  template<typename _Tp, typename... _Args></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  void</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  _M_construct(__uses_alloc0, _Tp* __p, _Args&&... __args)</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  typedef __outermost_alloc_traits<scoped_allocator_adaptor> _O_traits;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  _O_traits::construct(__outermost(*this), __p,</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  std::forward<_Args>(__args)...);</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  typedef __uses_alloc1<typename __inner_type::__type> __uses_alloc1_;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  typedef __uses_alloc2<typename __inner_type::__type> __uses_alloc2_;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  template<typename _Tp, typename... _Args></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  void</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  _M_construct(__uses_alloc1_, _Tp* __p, _Args&&... __args)</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  {</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  typedef __outermost_alloc_traits<scoped_allocator_adaptor> _O_traits;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  _O_traits::construct(__outermost(*this), __p,</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  allocator_arg, inner_allocator(),</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  std::forward<_Args>(__args)...);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  template<typename _Tp, typename... _Args></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  void</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  _M_construct(__uses_alloc2_, _Tp* __p, _Args&&... __args)</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  {</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  typedef __outermost_alloc_traits<scoped_allocator_adaptor> _O_traits;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  _O_traits::construct(__outermost(*this), __p,</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  std::forward<_Args>(__args)...,</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  inner_allocator());</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  }</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  template<typename _Alloc></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  static _Alloc</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  _S_select_on_copy(const _Alloc& __a)</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>  typedef allocator_traits<_Alloc> __a_traits;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  return __a_traits::select_on_container_copy_construction(__a);</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  template<std::size_t... _Indices></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  scoped_allocator_adaptor(tuple<const _OuterAlloc&,</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  const _InnerAllocs&...> __refs,</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  _Index_tuple<_Indices...>)</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  : _OuterAlloc(_S_select_on_copy(std::get<0>(__refs))),</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  _M_inner(_S_select_on_copy(std::get<_Indices+1>(__refs))...)</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> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  // Used to constrain constructors to disallow invalid conversions.</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  template<typename _Alloc></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  using _Constructible = typename enable_if<</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  is_constructible<_OuterAlloc, _Alloc>::value</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  >::type;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  public:</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  typedef _OuterAlloc outer_allocator_type;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  typedef typename __inner_type::__type inner_allocator_type;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  typedef typename __traits::value_type value_type;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  typedef typename __traits::size_type size_type;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  typedef typename __traits::difference_type difference_type;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  typedef typename __traits::pointer pointer;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  typedef typename __traits::const_pointer const_pointer;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  typedef typename __traits::void_pointer void_pointer;</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  typedef typename __traits::const_void_pointer const_void_pointer;</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  typedef typename __or_<</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  typename __traits::propagate_on_container_copy_assignment,</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  typename allocator_traits<_InnerAllocs>::</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  propagate_on_container_copy_assignment...>::type</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  propagate_on_container_copy_assignment;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  typedef typename __or_<</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  typename __traits::propagate_on_container_move_assignment,</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  typename allocator_traits<_InnerAllocs>::</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  propagate_on_container_move_assignment...>::type</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  propagate_on_container_move_assignment;</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  typedef typename __or_<</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  typename __traits::propagate_on_container_swap,</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  typename allocator_traits<_InnerAllocs>::</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  propagate_on_container_swap...>::type</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  propagate_on_container_swap;</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>  typedef typename __and_<</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  typename __traits::is_always_equal,</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  typename allocator_traits<_InnerAllocs>::is_always_equal...>::type</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  is_always_equal;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  template <class _Tp></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  struct rebind</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  {</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  typedef scoped_allocator_adaptor<</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  typename __traits::template rebind_alloc<_Tp>,</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  _InnerAllocs...> other;</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>  scoped_allocator_adaptor() : _OuterAlloc(), _M_inner() { }</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> </div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  template<typename _Outer2, typename = _Constructible<_Outer2>></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  scoped_allocator_adaptor(_Outer2&& __outer,</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  const _InnerAllocs&... __inner)</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  : _OuterAlloc(std::forward<_Outer2>(__outer)),</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  _M_inner(__inner...)</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  { }</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  scoped_allocator_adaptor(const scoped_allocator_adaptor& __other)</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  : _OuterAlloc(__other.outer_allocator()),</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  _M_inner(__other._M_inner)</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  { }</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>  scoped_allocator_adaptor(scoped_allocator_adaptor&& __other)</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  : _OuterAlloc(std::move(__other.outer_allocator())),</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  _M_inner(std::move(__other._M_inner))</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  { }</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  template<typename _Outer2, typename = _Constructible<const _Outer2&>></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  scoped_allocator_adaptor(</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  const scoped_allocator_adaptor<_Outer2, _InnerAllocs...>& __other)</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  : _OuterAlloc(__other.outer_allocator()),</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  _M_inner(__other._M_inner)</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  { }</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  template<typename _Outer2, typename = _Constructible<_Outer2>></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  scoped_allocator_adaptor(</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  scoped_allocator_adaptor<_Outer2, _InnerAllocs...>&& __other)</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  : _OuterAlloc(std::move(__other.outer_allocator())),</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  _M_inner(std::move(__other._M_inner))</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  { }</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  scoped_allocator_adaptor&</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  operator=(const scoped_allocator_adaptor&) = default;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  scoped_allocator_adaptor&</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  operator=(scoped_allocator_adaptor&&) = default;</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  inner_allocator_type& inner_allocator() noexcept</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  { return _M_inner._M_get(this); }</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  const inner_allocator_type& inner_allocator() const noexcept</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  { return _M_inner._M_get(this); }</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  outer_allocator_type& outer_allocator() noexcept</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  { return static_cast<_OuterAlloc&>(*this); }</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  const outer_allocator_type& outer_allocator() const noexcept</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  { return static_cast<const _OuterAlloc&>(*this); }</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> </div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  pointer allocate(size_type __n)</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  { return __traits::allocate(outer_allocator(), __n); }</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  pointer allocate(size_type __n, const_void_pointer __hint)</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  { return __traits::allocate(outer_allocator(), __n, __hint); }</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>  void deallocate(pointer __p, size_type __n)</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  { return __traits::deallocate(outer_allocator(), __p, __n); }</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> </div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  size_type max_size() const</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  { return __traits::max_size(outer_allocator()); }</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  template<typename _Tp, typename... _Args></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  void construct(_Tp* __p, _Args&&... __args)</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  auto& __inner = inner_allocator();</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  auto __use_tag</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  = __use_alloc<_Tp, inner_allocator_type, _Args...>(__inner);</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  _M_construct(__use_tag, __p, std::forward<_Args>(__args)...);</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> </div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  template<typename _T1, typename _T2, typename... _Args1,</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  typename... _Args2></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  void</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  construct(pair<_T1, _T2>* __p, piecewise_construct_t,</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  tuple<_Args1...> __x, tuple<_Args2...> __y)</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  {</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  // _GLIBCXX_RESOLVE_LIB_DEFECTS</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  // 2203. wrong argument types for piecewise construction</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  auto& __inner = inner_allocator();</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  auto __x_use_tag</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  = __use_alloc<_T1, inner_allocator_type, _Args1...>(__inner);</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  auto __y_use_tag</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  = __use_alloc<_T2, inner_allocator_type, _Args2...>(__inner);</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  typename _Build_index_tuple<sizeof...(_Args1)>::__type __x_indices;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  typename _Build_index_tuple<sizeof...(_Args2)>::__type __y_indices;</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  typedef __outermost_alloc_traits<scoped_allocator_adaptor> _O_traits;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  _O_traits::construct(__outermost(*this), __p, piecewise_construct,</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  _M_construct_p(__x_use_tag, __x_indices, __x),</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  _M_construct_p(__y_use_tag, __y_indices, __y));</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> </div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  template<typename _T1, typename _T2></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  void</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  construct(pair<_T1, _T2>* __p)</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  { construct(__p, piecewise_construct, tuple<>(), tuple<>()); }</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>  template<typename _T1, typename _T2, typename _Up, typename _Vp></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  void</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  construct(pair<_T1, _T2>* __p, _Up&& __u, _Vp&& __v)</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  {</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  construct(__p, piecewise_construct,</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  std::forward_as_tuple(std::forward<_Up>(__u)),</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  std::forward_as_tuple(std::forward<_Vp>(__v)));</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  }</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  template<typename _T1, typename _T2, typename _Up, typename _Vp></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  void</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  construct(pair<_T1, _T2>* __p, const pair<_Up, _Vp>& __x)</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  {</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  construct(__p, piecewise_construct,</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  std::forward_as_tuple(__x.first),</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  std::forward_as_tuple(__x.second));</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  }</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> </div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  template<typename _T1, typename _T2, typename _Up, typename _Vp></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  void</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  construct(pair<_T1, _T2>* __p, pair<_Up, _Vp>&& __x)</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>  construct(__p, piecewise_construct,</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  std::forward_as_tuple(std::forward<_Up>(__x.first)),</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  std::forward_as_tuple(std::forward<_Vp>(__x.second)));</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  template<typename _Tp></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  void destroy(_Tp* __p)</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  {</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  typedef __outermost_alloc_traits<scoped_allocator_adaptor> _O_traits;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  _O_traits::destroy(__outermost(*this), __p);</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  }</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  scoped_allocator_adaptor</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  select_on_container_copy_construction() const</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  {</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  typedef typename _Build_index_tuple<sizeof...(_InnerAllocs)>::__type</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  _Indices;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  return scoped_allocator_adaptor(_M_tie(), _Indices());</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  }</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  template <typename _OutA1, typename _OutA2, typename... _InA></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  friend bool</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  operator==(const scoped_allocator_adaptor<_OutA1, _InA...>& __a,</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  const scoped_allocator_adaptor<_OutA2, _InA...>& __b) noexcept;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  private:</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  template<typename _Ind, typename... _Args></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  tuple<_Args&&...></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  _M_construct_p(__uses_alloc0, _Ind, tuple<_Args...>& __t)</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  { return std::move(__t); }</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> </div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  template<size_t... _Ind, typename... _Args></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  tuple<allocator_arg_t, inner_allocator_type&, _Args&&...></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  _M_construct_p(__uses_alloc1_, _Index_tuple<_Ind...>,</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  tuple<_Args...>& __t)</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  {</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  return { allocator_arg, inner_allocator(),</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  std::get<_Ind>(std::move(__t))...</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  };</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  template<size_t... _Ind, typename... _Args></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  tuple<_Args&&..., inner_allocator_type&></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  _M_construct_p(__uses_alloc2_, _Index_tuple<_Ind...>,</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  tuple<_Args...>& __t)</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  {</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  return { std::get<_Ind>(std::move(__t))..., inner_allocator() };</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  }</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  };</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  template <typename _OutA1, typename _OutA2, typename... _InA></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  inline bool</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  operator==(const scoped_allocator_adaptor<_OutA1, _InA...>& __a,</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  const scoped_allocator_adaptor<_OutA2, _InA...>& __b) noexcept</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  {</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  return __a.outer_allocator() == __b.outer_allocator()</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  && __a._M_inner == __b._M_inner;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  }</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  template <typename _OutA1, typename _OutA2, typename... _InA></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  inline bool</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  operator!=(const scoped_allocator_adaptor<_OutA1, _InA...>& __a,</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  const scoped_allocator_adaptor<_OutA2, _InA...>& __b) noexcept</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  { return !(__a == __b); }</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>  /// @}</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> </div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> } // namespace</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> #endif // C++11</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> #endif // _SCOPED_ALLOCATOR</div></div><!-- fragment --></div><!-- 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