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<a href="a16788.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> // <forward_list> -*- 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) 2010-2018 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 debug/forward_list</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  * This file is a GNU debug extension to the Standard C++ Library.</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 _GLIBCXX_DEBUG_FORWARD_LIST</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> #define _GLIBCXX_DEBUG_FORWARD_LIST 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> #include <forward_list></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> #include <debug/safe_sequence.h></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> #include <debug/safe_container.h></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> #include <debug/safe_iterator.h></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> // Special validity check for forward_list ranges.</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> #define __glibcxx_check_valid_fl_range(_First,_Last,_Dist) \</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> _GLIBCXX_DEBUG_VERIFY(_First._M_valid_range(_Last, _Dist, false), \</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  _M_message(__gnu_debug::__msg_valid_range) \</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  ._M_iterator(_First, #_First) \</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  ._M_iterator(_Last, #_Last))</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> namespace __gnu_debug</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>  /// Special iterators swap and invalidation for forward_list because of the</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  /// before_begin iterator.</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  template<typename _SafeSequence></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  class _Safe_forward_list</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  : public _Safe_sequence<_SafeSequence></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  _SafeSequence&</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  _M_this() noexcept</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  { return *static_cast<_SafeSequence*>(this); }</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>  static void</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  _M_swap_aux(_Safe_sequence_base& __lhs,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  _Safe_iterator_base*& __lhs_iterators,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  _Safe_sequence_base& __rhs,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  _Safe_iterator_base*& __rhs_iterators);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  void _M_swap_single(_Safe_sequence_base&) noexcept;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  protected:</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  void</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  _M_invalidate_all()</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  using _Base_const_iterator = __decltype(_M_this()._M_base().cend());</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  this->_M_invalidate_if([this](_Base_const_iterator __it)</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  return __it != _M_this()._M_base().cbefore_begin()</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  && __it != _M_this()._M_base().cend(); });</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>  void _M_swap(_Safe_sequence_base&) noexcept;</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>  template<typename _SafeSequence></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  void</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  _Safe_forward_list<_SafeSequence>::</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  _M_swap_aux(_Safe_sequence_base& __lhs,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  _Safe_iterator_base*& __lhs_iterators,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  _Safe_sequence_base& __rhs,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  _Safe_iterator_base*& __rhs_iterators)</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>  using const_iterator = typename _SafeSequence::const_iterator;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  _Safe_iterator_base* __bbegin_its = 0;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  _Safe_iterator_base* __last_bbegin = 0;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  _SafeSequence& __rseq = static_cast<_SafeSequence&>(__rhs);</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>  for (_Safe_iterator_base* __iter = __lhs_iterators; __iter;)</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  {</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  // Even iterator is cast to const_iterator, not a problem.</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  _Safe_iterator_base* __victim_base = __iter;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  const_iterator* __victim =</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  static_cast<const_iterator*>(__victim_base);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  __iter = __iter->_M_next;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  if (__victim->base() == __rseq._M_base().cbefore_begin())</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>  __victim->_M_unlink();</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  if (__lhs_iterators == __victim_base)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  __lhs_iterators = __victim_base->_M_next;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  if (__bbegin_its)</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>  __victim_base->_M_next = __bbegin_its;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  __bbegin_its->_M_prior = __victim_base;</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>  else</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  __last_bbegin = __victim_base;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  __bbegin_its = __victim_base;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  else</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  __victim_base->_M_sequence = std::__addressof(__lhs);</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  if (__bbegin_its)</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>  if (__rhs_iterators)</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>  __rhs_iterators->_M_prior = __last_bbegin;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  __last_bbegin->_M_next = __rhs_iterators;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  __rhs_iterators = __bbegin_its;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  template<typename _SafeSequence></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  void</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  _Safe_forward_list<_SafeSequence>::</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  _M_swap_single(_Safe_sequence_base& __other) noexcept</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>  std::swap(_M_this()._M_iterators, __other._M_iterators);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  std::swap(_M_this()._M_const_iterators, __other._M_const_iterators);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  // Useless, always 1 on forward_list</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  //std::swap(_M_this()_M_version, __other._M_version);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  _Safe_iterator_base* __this_its = _M_this()._M_iterators;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  _M_swap_aux(__other, __other._M_iterators,</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  _M_this(), _M_this()._M_iterators);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  _Safe_iterator_base* __this_const_its = _M_this()._M_const_iterators;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  _M_swap_aux(__other, __other._M_const_iterators,</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  _M_this(), _M_this()._M_const_iterators);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  _M_swap_aux(_M_this(), __this_its,</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  __other, __other._M_iterators);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  _M_swap_aux(_M_this(), __this_const_its,</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  __other, __other._M_const_iterators);</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> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  /* Special forward_list _M_swap version that does not swap the</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  * before-begin ownership.*/</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  template<typename _SafeSequence></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  void</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  _Safe_forward_list<_SafeSequence>::</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  _M_swap(_Safe_sequence_base& __other) noexcept</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  // We need to lock both sequences to swap</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  using namespace __gnu_cxx;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  __mutex *__this_mutex = &_M_this()._M_get_mutex();</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  __mutex *__other_mutex =</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  &static_cast<_SafeSequence&>(__other)._M_get_mutex();</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  if (__this_mutex == __other_mutex)</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  __scoped_lock __lock(*__this_mutex);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  _M_swap_single(__other);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  else</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  {</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  __scoped_lock __l1(__this_mutex < __other_mutex</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  ? *__this_mutex : *__other_mutex);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  __scoped_lock __l2(__this_mutex < __other_mutex</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  ? *__other_mutex : *__this_mutex);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  _M_swap_single(__other);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</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> }</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> namespace std _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> namespace __debug</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>  /// Class std::forward_list with safety/checking/debug instrumentation.</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  template<typename _Tp, typename _Alloc = std::allocator<_Tp> ></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  class forward_list</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  : public __gnu_debug::_Safe_container<</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  forward_list<_Tp, _Alloc>, _Alloc, __gnu_debug::_Safe_forward_list>,</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  public _GLIBCXX_STD_C::forward_list<_Tp, _Alloc></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  typedef _GLIBCXX_STD_C::forward_list<_Tp, _Alloc> _Base;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  typedef __gnu_debug::_Safe_container<</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  forward_list, _Alloc, __gnu_debug::_Safe_forward_list> _Safe;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  typedef typename _Base::iterator _Base_iterator;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  typedef typename _Base::const_iterator _Base_const_iterator;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  public:</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  typedef typename _Base::reference reference;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  typedef typename _Base::const_reference const_reference;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  typedef __gnu_debug::_Safe_iterator<</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  _Base_iterator, forward_list> iterator;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  typedef __gnu_debug::_Safe_iterator<</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  _Base_const_iterator, forward_list> const_iterator;</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>  typedef typename _Base::size_type size_type;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  typedef typename _Base::difference_type difference_type;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  typedef _Tp value_type;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  typedef typename _Base::allocator_type allocator_type;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  typedef typename _Base::pointer pointer;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  typedef typename _Base::const_pointer const_pointer;</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  // 23.2.3.1 construct/copy/destroy:</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  forward_list() = default;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  explicit</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  forward_list(const allocator_type& __al) noexcept</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  : _Base(__al) { }</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>  forward_list(const forward_list& __list, const allocator_type& __al)</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  : _Base(__list, __al)</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  { }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  forward_list(forward_list&& __list, const allocator_type& __al)</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  : _Safe(std::move(__list._M_safe()), __al),</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  _Base(std::move(__list._M_base()), __al)</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>  explicit</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  forward_list(size_type __n, const allocator_type& __al = allocator_type())</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  : _Base(__n, __al)</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  { }</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  forward_list(size_type __n, const _Tp& __value,</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  const allocator_type& __al = allocator_type())</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  : _Base(__n, __value, __al)</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  { }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  template<typename _InputIterator,</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  typename = std::_RequireInputIter<_InputIterator>></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  forward_list(_InputIterator __first, _InputIterator __last,</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  const allocator_type& __al = allocator_type())</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  : _Base(__gnu_debug::__base(__gnu_debug::__check_valid_range(__first,</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  __last)),</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  __gnu_debug::__base(__last), __al)</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> </div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  forward_list(const forward_list&) = default;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  forward_list(forward_list&&) = default;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  forward_list(std::initializer_list<_Tp> __il,</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  const allocator_type& __al = allocator_type())</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  : _Base(__il, __al)</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</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>  ~forward_list() = default;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  forward_list&</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  operator=(const forward_list&) = default;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  forward_list&</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  operator=(forward_list&&) = default;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  forward_list&</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  operator=(std::initializer_list<_Tp> __il)</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  {</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  _M_base() = __il;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  this->_M_invalidate_all();</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  return *this;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  template<typename _InputIterator,</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  typename = std::_RequireInputIter<_InputIterator>></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  void</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  assign(_InputIterator __first, _InputIterator __last)</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>  typename __gnu_debug::_Distance_traits<_InputIterator>::__type __dist;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  __glibcxx_check_valid_range2(__first, __last, __dist);</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>  if (__dist.second >= __gnu_debug::__dp_sign)</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  _Base::assign(__gnu_debug::__unsafe(__first),</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  __gnu_debug::__unsafe(__last));</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  else</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  _Base::assign(__first, __last);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  this->_M_invalidate_all();</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  void</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  assign(size_type __n, const _Tp& __val)</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  {</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  _Base::assign(__n, __val);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  this->_M_invalidate_all();</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  void</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  assign(std::initializer_list<_Tp> __il)</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>  _Base::assign(__il);</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  this->_M_invalidate_all();</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> </div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  using _Base::get_allocator;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  // iterators:</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  iterator</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  before_begin() noexcept</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  { return iterator(_Base::before_begin(), this); }</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>  const_iterator</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  before_begin() const noexcept</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  { return const_iterator(_Base::before_begin(), this); }</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  iterator</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  begin() noexcept</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  { return iterator(_Base::begin(), this); }</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  const_iterator</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  begin() const noexcept</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  { return const_iterator(_Base::begin(), this); }</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  iterator</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  end() noexcept</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  { return iterator(_Base::end(), 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_iterator</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  end() const noexcept</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  { return const_iterator(_Base::end(), this); }</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  const_iterator</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  cbegin() const noexcept</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  { return const_iterator(_Base::cbegin(), this); }</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  const_iterator</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  cbefore_begin() const noexcept</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  { return const_iterator(_Base::cbefore_begin(), this); }</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>  const_iterator</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  cend() const noexcept</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  { return const_iterator(_Base::cend(), this); }</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  using _Base::empty;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  using _Base::max_size;</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  // element access:</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>  reference</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  front()</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>  __glibcxx_check_nonempty();</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  return _Base::front();</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  }</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>  const_reference</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  front() const</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  {</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  __glibcxx_check_nonempty();</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  return _Base::front();</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> </div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  // modifiers:</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> </div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  using _Base::emplace_front;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  using _Base::push_front;</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  void</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  pop_front()</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  __glibcxx_check_nonempty();</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  this->_M_invalidate_if([this](_Base_const_iterator __it)</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  { return __it == this->_M_base().cbegin(); });</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  _Base::pop_front();</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  }</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  template<typename... _Args></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  iterator</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  emplace_after(const_iterator __pos, _Args&&... __args)</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  {</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  __glibcxx_check_insert_after(__pos);</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  return iterator(_Base::emplace_after(__pos.base(),</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  std::forward<_Args>(__args)...),</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  this);</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  }</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  iterator</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  insert_after(const_iterator __pos, const _Tp& __val)</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>  __glibcxx_check_insert_after(__pos);</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  return iterator(_Base::insert_after(__pos.base(), __val), this);</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> </div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  iterator</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  insert_after(const_iterator __pos, _Tp&& __val)</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>  __glibcxx_check_insert_after(__pos);</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  return iterator(_Base::insert_after(__pos.base(), std::move(__val)),</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  this);</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>  iterator</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  insert_after(const_iterator __pos, size_type __n, const _Tp& __val)</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  {</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  __glibcxx_check_insert_after(__pos);</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  return iterator(_Base::insert_after(__pos.base(), __n, __val),</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  this);</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</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>  template<typename _InputIterator,</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  typename = std::_RequireInputIter<_InputIterator>></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  iterator</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  insert_after(const_iterator __pos,</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  _InputIterator __first, _InputIterator __last)</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  {</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  typename __gnu_debug::_Distance_traits<_InputIterator>::__type __dist;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  __glibcxx_check_insert_range_after(__pos, __first, __last, __dist);</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  if (__dist.second >= __gnu_debug::__dp_sign)</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  return</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  {</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  _Base::insert_after(__pos.base(),</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  __gnu_debug::__unsafe(__first),</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  __gnu_debug::__unsafe(__last)),</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  this</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  };</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  else</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  return { _Base::insert_after(__pos.base(), __first, __last), this };</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  }</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>  iterator</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  insert_after(const_iterator __pos, std::initializer_list<_Tp> __il)</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  {</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  __glibcxx_check_insert_after(__pos);</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  return iterator(_Base::insert_after(__pos.base(), __il), this);</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> </div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  private:</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  _Base_iterator</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  _M_erase_after(_Base_const_iterator __pos)</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>  _Base_const_iterator __next = std::next(__pos);</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  this->_M_invalidate_if([__next](_Base_const_iterator __it)</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  { return __it == __next; });</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  return _Base::erase_after(__pos);</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>  public:</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  iterator</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  erase_after(const_iterator __pos)</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  {</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  __glibcxx_check_erase_after(__pos);</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  return iterator(_M_erase_after(__pos.base()), this);</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>  iterator</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  erase_after(const_iterator __pos, const_iterator __last)</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  {</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  __glibcxx_check_erase_range_after(__pos, __last);</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  for (_Base_const_iterator __victim = std::next(__pos.base());</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  __victim != __last.base(); ++__victim)</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  {</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  _GLIBCXX_DEBUG_VERIFY(__victim != _Base::end(),</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  _M_message(__gnu_debug::__msg_valid_range2)</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  ._M_sequence(*this, "this")</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  ._M_iterator(__pos, "pos")</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  ._M_iterator(__last, "last"));</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  this->_M_invalidate_if([__victim](_Base_const_iterator __it)</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  { return __it == __victim; });</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  }</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  return iterator(_Base::erase_after(__pos.base(), __last.base()), this);</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>  void</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  swap(forward_list& __list)</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  noexcept( noexcept(declval<_Base&>().swap(__list)) )</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>  _Safe::_M_swap(__list);</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  _Base::swap(__list);</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> </div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  void</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  resize(size_type __sz)</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>  this->_M_detach_singular();</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> </div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  // if __sz < size(), invalidate all iterators in [begin+__sz, end()</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  _Base_iterator __victim = _Base::begin();</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  _Base_iterator __end = _Base::end();</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  for (size_type __i = __sz; __victim != __end && __i > 0; --__i)</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  ++__victim;</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  for (; __victim != __end; ++__victim)</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  {</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  this->_M_invalidate_if([__victim](_Base_const_iterator __it)</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  { return __it == __victim; });</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  }</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> </div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  __try</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  {</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  _Base::resize(__sz);</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  }</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  __catch(...)</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  {</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  this->_M_revalidate_singular();</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  __throw_exception_again;</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  }</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  }</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  void</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  resize(size_type __sz, const value_type& __val)</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  {</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  this->_M_detach_singular();</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> </div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  // if __sz < size(), invalidate all iterators in [begin+__sz, end())</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  _Base_iterator __victim = _Base::begin();</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  _Base_iterator __end = _Base::end();</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  for (size_type __i = __sz; __victim != __end && __i > 0; --__i)</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  ++__victim;</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  for (; __victim != __end; ++__victim)</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>  this->_M_invalidate_if([__victim](_Base_const_iterator __it)</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  { return __it == __victim; });</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  }</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> </div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  __try</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  {</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  _Base::resize(__sz, __val);</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>  __catch(...)</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  {</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  this->_M_revalidate_singular();</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  __throw_exception_again;</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  }</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  void</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  clear() noexcept</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>  _Base::clear();</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  this->_M_invalidate_all();</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  }</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> </div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  // 23.2.3.5 forward_list operations:</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  void</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  splice_after(const_iterator __pos, forward_list&& __list)</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  {</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  __glibcxx_check_insert_after(__pos);</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  _GLIBCXX_DEBUG_VERIFY(std::__addressof(__list) != this,</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  _M_message(__gnu_debug::__msg_self_splice)</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  ._M_sequence(*this, "this"));</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  _GLIBCXX_DEBUG_VERIFY(__list.get_allocator() == this->get_allocator(),</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  _M_message(__gnu_debug::__msg_splice_alloc)</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  ._M_sequence(*this)</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  ._M_sequence(__list, "__list"));</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  this->_M_transfer_from_if(__list, [&__list](_Base_const_iterator __it)</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  {</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  return __it != __list._M_base().cbefore_begin()</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  && __it != __list._M_base().end();</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  });</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  _Base::splice_after(__pos.base(), std::move(__list._M_base()));</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  }</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  void</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  splice_after(const_iterator __pos, forward_list& __list)</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  { splice_after(__pos, std::move(__list)); }</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> </div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  void</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  splice_after(const_iterator __pos, forward_list&& __list,</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  const_iterator __i)</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  {</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  __glibcxx_check_insert_after(__pos);</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  _GLIBCXX_DEBUG_VERIFY(__i._M_before_dereferenceable(),</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  _M_message(__gnu_debug::__msg_splice_bad)</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  ._M_iterator(__i, "__i"));</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  _GLIBCXX_DEBUG_VERIFY(__i._M_attached_to(std::__addressof(__list)),</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  _M_message(__gnu_debug::__msg_splice_other)</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  ._M_iterator(__i, "__i")</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  ._M_sequence(__list, "__list"));</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  _GLIBCXX_DEBUG_VERIFY(__list.get_allocator() == this->get_allocator(),</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  _M_message(__gnu_debug::__msg_splice_alloc)</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  ._M_sequence(*this)</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  ._M_sequence(__list, "__list"));</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>  // _GLIBCXX_RESOLVE_LIB_DEFECTS</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  // 250. splicing invalidates iterators</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  _Base_const_iterator __next = std::next(__i.base());</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  this->_M_transfer_from_if(__list, [__next](_Base_const_iterator __it)</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  { return __it == __next; });</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  _Base::splice_after(__pos.base(), std::move(__list._M_base()),</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  __i.base());</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  }</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> </div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  void</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  splice_after(const_iterator __pos, forward_list& __list,</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  const_iterator __i)</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  { splice_after(__pos, std::move(__list), __i); }</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>  void</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  splice_after(const_iterator __pos, forward_list&& __list,</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  const_iterator __before, const_iterator __last)</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>  typename __gnu_debug::_Distance_traits<const_iterator>::__type __dist;</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  auto __listptr = std::__addressof(__list);</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  __glibcxx_check_insert_after(__pos);</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  __glibcxx_check_valid_fl_range(__before, __last, __dist);</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  _GLIBCXX_DEBUG_VERIFY(__before._M_attached_to(__listptr),</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  _M_message(__gnu_debug::__msg_splice_other)</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  ._M_sequence(__list, "list")</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  ._M_iterator(__before, "before"));</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  _GLIBCXX_DEBUG_VERIFY(__before._M_dereferenceable()</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  || __before._M_is_before_begin(),</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  _M_message(__gnu_debug::__msg_valid_range2)</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  ._M_sequence(__list, "list")</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  ._M_iterator(__before, "before")</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  ._M_iterator(__last, "last"));</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  _GLIBCXX_DEBUG_VERIFY(__before != __last,</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  _M_message(__gnu_debug::__msg_valid_range2)</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  ._M_sequence(__list, "list")</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  ._M_iterator(__before, "before")</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  ._M_iterator(__last, "last"));</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  _GLIBCXX_DEBUG_VERIFY(__list.get_allocator() == this->get_allocator(),</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  _M_message(__gnu_debug::__msg_splice_alloc)</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  ._M_sequence(*this)</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  ._M_sequence(__list, "__list"));</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  for (_Base_const_iterator __tmp = std::next(__before.base());</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  __tmp != __last.base(); ++__tmp)</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>  _GLIBCXX_DEBUG_VERIFY(__tmp != __list._M_base().end(),</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  _M_message(__gnu_debug::__msg_valid_range2)</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  ._M_sequence(__list, "list")</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  ._M_iterator(__before, "before")</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  ._M_iterator(__last, "last"));</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  _GLIBCXX_DEBUG_VERIFY(__listptr != this || __tmp != __pos.base(),</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  _M_message(__gnu_debug::__msg_splice_overlap)</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  ._M_iterator(__tmp, "position")</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  ._M_iterator(__before, "before")</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  ._M_iterator(__last, "last"));</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  // _GLIBCXX_RESOLVE_LIB_DEFECTS</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  // 250. splicing invalidates iterators</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  this->_M_transfer_from_if(__list, [__tmp](_Base_const_iterator __it)</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  { return __it == __tmp; });</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  }</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span> </div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  _Base::splice_after(__pos.base(), std::move(__list._M_base()),</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  __before.base(), __last.base());</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  }</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span> </div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  void</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  splice_after(const_iterator __pos, forward_list& __list,</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  const_iterator __before, const_iterator __last)</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  { splice_after(__pos, std::move(__list), __before, __last); }</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  void</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  remove(const _Tp& __val)</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  {</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  _Base_iterator __x = _Base::before_begin();</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  _Base_iterator __old = __x++;</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  while (__x != _Base::end())</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  {</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  if (*__x == __val)</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  __x = _M_erase_after(__old);</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  else</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  __old = __x++;</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  }</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  }</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>  template<typename _Pred></div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  void</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  remove_if(_Pred __pred)</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  {</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  _Base_iterator __x = _Base::before_begin();</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  _Base_iterator __old = __x++;</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  while (__x != _Base::end())</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  {</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  if (__pred(*__x))</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  __x = _M_erase_after(__old);</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  else</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  __old = __x++;</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  }</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  }</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> </div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  void</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  unique()</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  {</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  _Base_iterator __first = _Base::begin();</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  _Base_iterator __last = _Base::end();</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  if (__first == __last)</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  return;</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  _Base_iterator __next = std::next(__first);</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  while (__next != __last)</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  {</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  if (*__first == *__next)</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  __next = _M_erase_after(__first);</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  else</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  __first = __next++;</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  }</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  }</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  template<typename _BinPred></div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  void</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  unique(_BinPred __binary_pred)</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>  _Base_iterator __first = _Base::begin();</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  _Base_iterator __last = _Base::end();</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  if (__first == __last)</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  return;</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  _Base_iterator __next = std::next(__first);</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  while (__next != __last)</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  {</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  if (__binary_pred(*__first, *__next))</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  __next = _M_erase_after(__first);</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  else</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  __first = __next++;</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>  }</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span> </div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  void</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  merge(forward_list&& __list)</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  {</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  if (this != std::__addressof(__list))</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>  __glibcxx_check_sorted(_Base::begin(), _Base::end());</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  __glibcxx_check_sorted(__list._M_base().begin(),</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  __list._M_base().end());</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  this->_M_transfer_from_if(__list, [&__list](_Base_const_iterator __it)</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>  return __it != __list._M_base().cbefore_begin()</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  && __it != __list._M_base().cend();</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  });</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  _Base::merge(std::move(__list._M_base()));</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  }</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  }</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> </div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  void</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  merge(forward_list& __list)</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  { merge(std::move(__list)); }</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span> </div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  template<typename _Comp></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  void</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  merge(forward_list&& __list, _Comp __comp)</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  {</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  if (this != std::__addressof(__list))</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>  __glibcxx_check_sorted_pred(_Base::begin(), _Base::end(), __comp);</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  __glibcxx_check_sorted_pred(__list._M_base().begin(),</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  __list._M_base().end(), __comp);</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  this->_M_transfer_from_if(__list,</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  [&__list](_Base_const_iterator __it)</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  {</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  return __it != __list._M_base().cbefore_begin()</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  && __it != __list._M_base().cend();</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>  _Base::merge(std::move(__list._M_base()), __comp);</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  }</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  }</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>  template<typename _Comp></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  void</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  merge(forward_list& __list, _Comp __comp)</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  { merge(std::move(__list), __comp); }</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span> </div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  using _Base::sort;</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  using _Base::reverse;</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span> </div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  _Base&</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  _M_base() noexcept { return *this; }</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> </div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  const _Base&</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  _M_base() const noexcept { return *this; }</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  };</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span> </div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span> #if __cpp_deduction_guides >= 201606</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  template<typename _InputIterator, typename _ValT</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  = typename iterator_traits<_InputIterator>::value_type,</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  typename _Allocator = allocator<_ValT>,</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  typename = _RequireInputIter<_InputIterator>,</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  typename = _RequireAllocator<_Allocator>></div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  forward_list(_InputIterator, _InputIterator, _Allocator = _Allocator())</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  -> forward_list<_ValT, _Allocator>;</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span> #endif</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span> </div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  template<typename _Tp, typename _Alloc></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  bool</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  operator==(const forward_list<_Tp, _Alloc>& __lx,</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  const forward_list<_Tp, _Alloc>& __ly)</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  { return __lx._M_base() == __ly._M_base(); }</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span> </div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  template<typename _Tp, typename _Alloc></div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  inline bool</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  operator<(const forward_list<_Tp, _Alloc>& __lx,</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  const forward_list<_Tp, _Alloc>& __ly)</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  { return __lx._M_base() < __ly._M_base(); }</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span> </div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  template<typename _Tp, typename _Alloc></div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  inline bool</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  operator!=(const forward_list<_Tp, _Alloc>& __lx,</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  const forward_list<_Tp, _Alloc>& __ly)</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  { return !(__lx == __ly); }</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span> </div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  /// Based on operator<</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  template<typename _Tp, typename _Alloc></div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  inline bool</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  operator>(const forward_list<_Tp, _Alloc>& __lx,</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  const forward_list<_Tp, _Alloc>& __ly)</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  { return (__ly < __lx); }</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span> </div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  /// Based on operator<</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  template<typename _Tp, typename _Alloc></div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  inline bool</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  operator>=(const forward_list<_Tp, _Alloc>& __lx,</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  const forward_list<_Tp, _Alloc>& __ly)</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  { return !(__lx < __ly); }</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span> </div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  /// Based on operator<</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  template<typename _Tp, typename _Alloc></div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  inline bool</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  operator<=(const forward_list<_Tp, _Alloc>& __lx,</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  const forward_list<_Tp, _Alloc>& __ly)</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  { return !(__ly < __lx); }</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span> </div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  /// See std::forward_list::swap().</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  template<typename _Tp, typename _Alloc></div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  inline void</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  swap(forward_list<_Tp, _Alloc>& __lx, forward_list<_Tp, _Alloc>& __ly)</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  noexcept(noexcept(__lx.swap(__ly)))</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  { __lx.swap(__ly); }</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span> </div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span> } // namespace __debug</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span> } // namespace std</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span> </div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span> namespace __gnu_debug</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span> {</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  template<typename _Tp, typename _Alloc></div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  struct _BeforeBeginHelper<std::__debug::forward_list<_Tp, _Alloc> ></div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  {</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  typedef std::__debug::forward_list<_Tp, _Alloc> _Sequence;</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span> </div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  template<typename _Iterator></div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  static bool</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  _S_Is(const _Safe_iterator<_Iterator, _Sequence>& __it)</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  {</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  return</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  __it.base() == __it._M_get_sequence()->_M_base().before_begin();</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  }</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span> </div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  template<typename _Iterator></div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  static bool</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  _S_Is_Beginnest(const _Safe_iterator<_Iterator, _Sequence>& __it)</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  { return _S_Is(__it); }</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  };</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span> </div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  template<typename _Tp, typename _Alloc></div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  struct _Sequence_traits<std::__debug::forward_list<_Tp, _Alloc> ></div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  {</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  typedef typename std::__debug::forward_list<_Tp, _Alloc>::iterator _It;</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span> </div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  static typename _Distance_traits<_It>::__type</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  _S_size(const std::__debug::forward_list<_Tp, _Alloc>& __seq)</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  {</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  return __seq.empty()</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  ? std::make_pair(0, __dp_exact) : std::make_pair(1, __dp_equality);</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  }</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  };</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span> </div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span> #ifndef _GLIBCXX_DEBUG_PEDANTIC</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  template<class _Tp, class _Alloc></div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  struct _Insert_range_from_self_is_safe<</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  std::__debug::forward_list<_Tp, _Alloc> ></div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  { enum { __value = 1 }; };</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span> #endif</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span> }</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span> </div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span> #endif</div></div><!-- fragment --></div><!-- contents -->
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