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<div class="headertitle"><div class="title">expected.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span> </div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// expected - An implementation of m5::stl::expected with extensions</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// Written in 2017 by Sy Brand (tartanllama@gmail.com, @TartanLlama)</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">//</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">// Documentation available at http://tl.tartanllama.xyz/</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">//</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">// To the extent possible under law, the author(s) have dedicated all</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// copyright and related and neighboring rights to this software to the</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// public domain worldwide. This software is distributed without any warranty.</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">//</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// You should have received a copy of the CC0 Public Domain Dedication</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// along with this software. If not, see</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment">// <http://creativecommons.org/publicdomain/zero/1.0/>.</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">//</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// Modified for M5 Utility by M5Stack</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">//</span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#ifndef M5_UTILITY_STL_EXPECTED_HPP</span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#define M5_UTILITY_STL_EXPECTED_HPP</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#define TL_EXPECTED_VERSION_MAJOR 1</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#define TL_EXPECTED_VERSION_MINOR 1</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#define TL_EXPECTED_VERSION_PATCH 0</span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include <exception></span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include <functional></span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#if defined(__EXCEPTIONS) || defined(_CPPUNWIND)</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#define TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#if (defined(_MSC_VER) && _MSC_VER == 1900)</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#define TL_EXPECTED_MSVC2015</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#define TL_EXPECTED_MSVC2015_CONSTEXPR</span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#define TL_EXPECTED_MSVC2015_CONSTEXPR constexpr</span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#if (defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ <= 9 && !defined(__clang__))</span></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="preprocessor">#define TL_EXPECTED_GCC49</span></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="preprocessor">#if (defined(__GNUC__) && __GNUC__ == 5 && __GNUC_MINOR__ <= 4 && !defined(__clang__))</span></div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="preprocessor">#define TL_EXPECTED_GCC54</span></div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="preprocessor">#if (defined(__GNUC__) && __GNUC__ == 5 && __GNUC_MINOR__ <= 5 && !defined(__clang__))</span></div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="preprocessor">#define TL_EXPECTED_GCC55</span></div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="preprocessor">#if !defined(TL_ASSERT)</span></div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="comment">// can't have assert in constexpr in C++11 and GCC 4.9 has a compiler bug</span></div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="preprocessor">#if (__cplusplus > 201103L) && !defined(TL_EXPECTED_GCC49)</span></div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="preprocessor">#include <cassert></span></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="preprocessor">#define TL_ASSERT(x) assert(x)</span></div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="preprocessor">#define TL_ASSERT(x)</span></div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><span class="preprocessor">#if (defined(__GNUC__) && __GNUC__ == 4 && __GNUC_MINOR__ <= 9 && !defined(__clang__))</span></div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="comment">// GCC < 5 doesn't support overloading on const&& for member functions</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="preprocessor">#define TL_EXPECTED_NO_CONSTRR</span></div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span><span class="comment">// GCC < 5 doesn't support some standard C++11 type traits</span></div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="preprocessor">#define TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(T) std::has_trivial_copy_constructor<T></span></div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="preprocessor">#define TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(T) std::has_trivial_copy_assign<T></span></div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span><span class="comment">// This one will be different for GCC 5.7 if it's ever supported</span></div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="preprocessor">#define TL_EXPECTED_IS_TRIVIALLY_DESTRUCTIBLE(T) std::is_trivially_destructible<T></span></div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="comment">// GCC 5 < v < 8 has a bug in is_trivially_copy_constructible which breaks</span></div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span><span class="comment">// std::vector for non-copyable types</span></div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="preprocessor">#elif (defined(__GNUC__) && __GNUC__ < 8 && !defined(__clang__))</span></div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="preprocessor">#ifndef TL_GCC_LESS_8_TRIVIALLY_COPY_CONSTRUCTIBLE_MUTEX</span></div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="preprocessor">#define TL_GCC_LESS_8_TRIVIALLY_COPY_CONSTRUCTIBLE_MUTEX</span></div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacem5.html">m5</a> {</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacestl.html">stl</a> {</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="keyword">namespace </span>detail {</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="keyword">struct </span>is_trivially_copy_constructible : std::is_trivially_copy_constructible<T> {};</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span><span class="preprocessor">#ifdef _GLIBCXX_VECTOR</span></div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><span class="keyword">struct </span>is_trivially_copy_constructible<std::vector<T, A>> : std::false_type {};</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>} <span class="comment">// namespace detail</span></div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span>} <span class="comment">// namespace stl</span></div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>} <span class="comment">// namespace m5</span></div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span><span class="preprocessor">#define TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(T) stl::detail::is_trivially_copy_constructible<T></span></div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span><span class="preprocessor">#define TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(T) std::is_trivially_copy_assignable<T></span></div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="preprocessor">#define TL_EXPECTED_IS_TRIVIALLY_DESTRUCTIBLE(T) std::is_trivially_destructible<T></span></div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span><span class="preprocessor">#define TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(T) std::is_trivially_copy_constructible<T></span></div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="preprocessor">#define TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(T) std::is_trivially_copy_assignable<T></span></div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="preprocessor">#define TL_EXPECTED_IS_TRIVIALLY_DESTRUCTIBLE(T) std::is_trivially_destructible<T></span></div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span><span class="preprocessor">#if __cplusplus > 201103L</span></div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span><span class="preprocessor">#define TL_EXPECTED_CXX14</span></div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="preprocessor">#ifdef TL_EXPECTED_GCC49</span></div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span><span class="preprocessor">#define TL_EXPECTED_GCC49_CONSTEXPR</span></div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="preprocessor">#define TL_EXPECTED_GCC49_CONSTEXPR constexpr</span></div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="preprocessor">#if (__cplusplus == 201103L || defined(TL_EXPECTED_MSVC2015) || defined(TL_EXPECTED_GCC49))</span></div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="preprocessor">#define TL_EXPECTED_11_CONSTEXPR</span></div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="preprocessor">#define TL_EXPECTED_11_CONSTEXPR constexpr</span></div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacem5.html">m5</a> {</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacestl.html">stl</a> {</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keyword">class </span>expected;</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="preprocessor">#ifndef TL_MONOSTATE_INPLACE_MUTEX</span></div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span><span class="preprocessor">#define TL_MONOSTATE_INPLACE_MUTEX</span></div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span><span class="keyword">class </span>monostate {};</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span><span class="keyword">struct </span>in_place_t {</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">explicit</span> in_place_t() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>};</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="keyword">static</span> <span class="keyword">constexpr</span> in_place_t in_place{};</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen00135" data-start="{" data-end="};">
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"><a class="line" href="classm5_1_1stl_1_1unexpected.html"> 135</a></span><span class="keyword">class </span><a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected</a> {</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">static_assert</span>(!std::is_same<E, void>::value, <span class="stringliteral">"E must not be void"</span>);</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected</a>() = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected</a>(<span class="keyword">const</span> E &e) : m_val(e)</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> {</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> }</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected</a>(E &&e) : m_val(std::move(e))</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> {</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> }</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, <span class="keyword">typename</span> std::enable_if<std::is_constructible<E, Args &&...>::value>::type * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected</a>(Args &&...args) : m_val(std::forward<Args>(args)...)</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> {</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> }</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keyword">typename</span> std::enable_if<std::is_constructible<E, std::initializer_list<U> &, Args &&...>::value>::type * =</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected</a>(std::initializer_list<U> l, Args &&...args) : m_val(l, std::forward<Args>(args)...)</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> {</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> }</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> E &value() <span class="keyword">const</span> &</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> {</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordflow">return</span> m_val;</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> }</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> TL_EXPECTED_11_CONSTEXPR E &value() &</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> {</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">return</span> m_val;</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> TL_EXPECTED_11_CONSTEXPR E &&value() &&</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> {</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keywordflow">return</span> std::move(m_val);</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> }</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> E &&value() <span class="keyword">const</span> &&</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> {</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">return</span> std::move(m_val);</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> }</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> E m_val;</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span>};</div>
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</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> </div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span><span class="preprocessor">#ifdef __cpp_deduction_guides</span></div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span><a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected</a>(E) -> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a>;</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &lhs, <span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &rhs)</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span>{</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">return</span> lhs.value() == rhs.value();</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span>}</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> unexpected<E> &lhs, <span class="keyword">const</span> unexpected<E> &rhs)</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span>{</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">return</span> lhs.value() != rhs.value();</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span>}</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator<(<span class="keyword">const</span> unexpected<E> &lhs, <span class="keyword">const</span> unexpected<E> &rhs)</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span>{</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keywordflow">return</span> lhs.value() < rhs.value();</div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span>}</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator<=(<span class="keyword">const</span> unexpected<E> &lhs, <span class="keyword">const</span> unexpected<E> &rhs)</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span>{</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">return</span> lhs.value() <= rhs.value();</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span>}</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator>(<span class="keyword">const</span> unexpected<E> &lhs, <span class="keyword">const</span> unexpected<E> &rhs)</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span>{</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keywordflow">return</span> lhs.value() > rhs.value();</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span>}</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator>=(<span class="keyword">const</span> unexpected<E> &lhs, <span class="keyword">const</span> unexpected<E> &rhs)</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span>{</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keywordflow">return</span> lhs.value() >= rhs.value();</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span>}</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span>unexpected<typename std::decay<E>::type> make_unexpected(E &&e)</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span>{</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">return</span> unexpected<typename std::decay<E>::type>(std::forward<E>(e));</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span>}</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> </div>
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<div class="foldopen" id="foldopen00222" data-start="{" data-end="};">
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1unexpect__t.html"> 222</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a> {</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span>};</div>
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</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span><span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a> unexpect{};</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span><span class="keyword">namespace </span>detail {</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span><span class="keyword">template</span> <<span class="keyword">typename</span> E></div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span>[[noreturn]] TL_EXPECTED_11_CONSTEXPR <span class="keywordtype">void</span> throw_exception(E &&e)</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span>{</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="preprocessor">#ifdef TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keywordflow">throw</span> std::forward<E>(e);</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> (void)e;</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span><span class="preprocessor">#ifdef _MSC_VER</span></div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> __assume(0);</div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> __builtin_unreachable();</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span>}</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> </div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span><span class="preprocessor">#ifndef TL_TRAITS_MUTEX</span></div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span><span class="preprocessor">#define TL_TRAITS_MUTEX</span></div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span><span class="comment">// C++14-style aliases for brevity</span></div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span><span class="keyword">using </span>remove_const_t = <span class="keyword">typename</span> std::remove_const<T>::type;</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span><span class="keyword">using </span>remove_reference_t = <span class="keyword">typename</span> std::remove_reference<T>::type;</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span><span class="keyword">using </span>decay_t = <span class="keyword">typename</span> std::decay<T>::type;</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span><span class="keyword">template</span> <<span class="keywordtype">bool</span> E, <span class="keyword">class</span> T = <span class="keywordtype">void</span>></div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span><span class="keyword">using </span>enable_if_t = <span class="keyword">typename</span> std::enable_if<E, T>::type;</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span><span class="keyword">template</span> <<span class="keywordtype">bool</span> B, <span class="keyword">class</span> T, <span class="keyword">class</span> F></div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><span class="keyword">using </span>conditional_t = <span class="keyword">typename</span> std::conditional<B, T, F>::type;</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> </div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span><span class="comment">// std::conjunction from C++17</span></div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span><span class="keyword">template</span> <<span class="keyword">class</span>...></div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span><span class="keyword">struct </span>conjunction : std::true_type {};</div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><span class="keyword">template</span> <<span class="keyword">class</span> B></div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span><span class="keyword">struct </span>conjunction<B> : B {};</div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="keyword">template</span> <<span class="keyword">class </span>B, <span class="keyword">class</span>... Bs></div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><span class="keyword">struct </span>conjunction<B, Bs...> : std::conditional<bool(B::value), conjunction<Bs...>, B>::type {};</div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span><span class="preprocessor">#if defined(_LIBCPP_VERSION) && __cplusplus == 201103L</span></div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span><span class="preprocessor">#define TL_TRAITS_LIBCXX_MEM_FN_WORKAROUND</span></div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> </div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span><span class="comment">// In C++11 mode, there's an issue in libc++'s std::mem_fn</span></div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span><span class="comment">// which results in a hard-error when using it in a noexcept expression</span></div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span><span class="comment">// in some cases. This is a check to workaround the common failing case.</span></div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span><span class="preprocessor">#ifdef TL_TRAITS_LIBCXX_MEM_FN_WORKAROUND</span></div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span><span class="keyword">struct </span>is_pointer_to_non_const_member_func : std::false_type {};</div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>Ret, <span class="keyword">class</span>... Args></div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span><span class="keyword">struct </span>is_pointer_to_non_const_member_func<Ret (T::*)(Args...)> : std::true_type {};</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>Ret, <span class="keyword">class</span>... Args></div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span><span class="keyword">struct </span>is_pointer_to_non_const_member_func<Ret (T::*)(Args...) &> : std::true_type {};</div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>Ret, <span class="keyword">class</span>... Args></div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span><span class="keyword">struct </span>is_pointer_to_non_const_member_func<Ret (T::*)(Args...) &&> : std::true_type {};</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>Ret, <span class="keyword">class</span>... Args></div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span><span class="keyword">struct </span>is_pointer_to_non_const_member_func<Ret (T::*)(Args...) volatile> : std::true_type {};</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>Ret, <span class="keyword">class</span>... Args></div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span><span class="keyword">struct </span>is_pointer_to_non_const_member_func<Ret (T::*)(Args...) volatile &> : std::true_type {};</div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>Ret, <span class="keyword">class</span>... Args></div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span><span class="keyword">struct </span>is_pointer_to_non_const_member_func<Ret (T::*)(Args...) volatile &&> : std::true_type {};</div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> </div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span><span class="keyword">struct </span>is_const_or_const_ref : std::false_type {};</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span><span class="keyword">struct </span>is_const_or_const_ref<T const &> : std::true_type {};</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span><span class="keyword">struct </span>is_const_or_const_ref<T const> : std::true_type {};</div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> </div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span><span class="comment">// std::invoke from C++17</span></div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span><span class="comment">// https://stackoverflow.com/questions/38288042/c11-14-invoke-workaround</span></div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span><span class="keyword">template</span> <</div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Args,</div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span><span class="preprocessor">#ifdef TL_TRAITS_LIBCXX_MEM_FN_WORKAROUND</span></div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keyword">typename</span> = enable_if_t<!(is_pointer_to_non_const_member_func<Fn>::value && is_const_or_const_ref<Args...>::value)>,</div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span>#endif</div>
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keyword">typename</span> = enable_if_t<std::is_member_pointer<decay_t<Fn>>::value>, <span class="keywordtype">int</span> = 0></div>
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<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> invoke(Fn &&f, Args &&...args) <span class="keyword">noexcept</span>(<span class="keyword">noexcept</span>(std::mem_fn(f)(std::forward<Args>(args)...)))</div>
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> -> <span class="keyword">decltype</span>(std::mem_fn(f)(std::forward<Args>(args)...))</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span>{</div>
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<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <span class="keywordflow">return</span> std::mem_fn(f)(std::forward<Args>(args)...);</div>
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span>}</div>
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<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> </div>
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<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span><span class="keyword">template</span> <<span class="keyword">typename</span> Fn, <span class="keyword">typename</span>... Args, <span class="keyword">typename</span> = enable_if_t<!std::is_member_pointer<decay_t<Fn>>::value>></div>
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> invoke(Fn &&f, Args &&...args) <span class="keyword">noexcept</span>(<span class="keyword">noexcept</span>(std::forward<Fn>(f)(std::forward<Args>(args)...)))</div>
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> -> <span class="keyword">decltype</span>(std::forward<Fn>(f)(std::forward<Args>(args)...))</div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span>{</div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keywordflow">return</span> std::forward<Fn>(f)(std::forward<Args>(args)...);</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span>}</div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> </div>
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span><span class="comment">// std::invoke_result from C++17</span></div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span><span class="keyword">template</span> <<span class="keyword">class </span>F, <span class="keyword">class</span>, <span class="keyword">class</span>... Us></div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span><span class="keyword">struct </span>invoke_result_impl;</div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> </div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span><span class="keyword">template</span> <<span class="keyword">class </span>F, <span class="keyword">class</span>... Us></div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span><span class="keyword">struct </span>invoke_result_impl<F, decltype(detail::invoke(std::declval<F>(), std::declval<Us>()...), void()), Us...> {</div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">using </span>type = <span class="keyword">decltype</span>(detail::invoke(std::declval<F>(), std::declval<Us>()...));</div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span>};</div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> </div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span><span class="keyword">template</span> <<span class="keyword">class </span>F, <span class="keyword">class</span>... Us></div>
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span><span class="keyword">using </span>invoke_result = invoke_result_impl<F, void, Us...>;</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> </div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span><span class="keyword">template</span> <<span class="keyword">class </span>F, <span class="keyword">class</span>... Us></div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span><span class="keyword">using </span>invoke_result_t = <span class="keyword">typename</span> invoke_result<F, Us...>::type;</div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> </div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span><span class="preprocessor">#if defined(_MSC_VER) && _MSC_VER <= 1900</span></div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span><span class="comment">// TODO make a version which works with MSVC 2015</span></div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> U = T></div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span><span class="keyword">struct </span>is_swappable : std::true_type {};</div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> </div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> U = T></div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span><span class="keyword">struct </span>is_nothrow_swappable : std::true_type {};</div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span><span class="comment">// https://stackoverflow.com/questions/26744589/what-is-a-proper-way-to-implement-is-swappable-to-test-for-the-swappable-concept</span></div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span><span class="keyword">namespace </span>swap_adl_tests {</div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span><span class="comment">// if swap ADL finds this then it would call std::swap otherwise (same</span></div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span><span class="comment">// signature)</span></div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span><span class="keyword">struct </span>tag {};</div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> </div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span>tag swap(T &, T &);</div>
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<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span><span class="keyword">template</span> <<span class="keyword">class</span> T, std::<span class="keywordtype">size_t</span> N></div>
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<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span>tag swap(T (&a)[N], T (&b)[N]);</div>
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<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> </div>
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<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span><span class="comment">// helper functions to test if an unqualified swap is possible, and if it</span></div>
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<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span><span class="comment">// becomes std::swap</span></div>
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<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span><span class="keyword">template</span> <<span class="keyword">class</span>, <span class="keyword">class</span>></div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span>std::false_type can_swap(...) noexcept(false);</div>
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span>template <class T, class U, class = decltype(swap(std::declval<T &>(), std::declval<U &>()))></div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span>std::true_type can_swap(<span class="keywordtype">int</span>) noexcept(noexcept(swap(std::declval<T &>(), std::declval<U &>())));</div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> </div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span>template <class, class></div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span>std::false_type uses_std(...);</div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span>template <class T, class U></div>
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<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span>std::is_same<decltype(swap(std::declval<T &>(), std::declval<U &>())), tag> uses_std(<span class="keywordtype">int</span>);</div>
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<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> </div>
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<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span>template <class T></div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span>struct is_std_swap_noexcept : std::integral_constant<<span class="keywordtype">bool</span>, std::is_nothrow_move_constructible<T>::value &&</div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> std::is_nothrow_move_assignable<T>::value> {};</div>
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> </div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span><span class="keyword">template</span> <<span class="keyword">class</span> T, std::<span class="keywordtype">size_t</span> N></div>
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<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span><span class="keyword">struct </span>is_std_swap_noexcept<T[N]> : is_std_swap_noexcept<T> {};</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> </div>
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> U></div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span><span class="keyword">struct </span>is_adl_swap_noexcept : std::integral_constant<bool, noexcept(can_swap<T, U>(0))> {};</div>
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span>} <span class="comment">// namespace swap_adl_tests</span></div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> </div>
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<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> U = T></div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span><span class="keyword">struct </span>is_swappable</div>
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<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> : std::integral_constant<bool, decltype(detail::swap_adl_tests::can_swap<T, U>(0))::value &&</div>
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> (!decltype(detail::swap_adl_tests::uses_std<T, U>(0))::value ||</div>
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<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> (std::is_move_assignable<T>::value && std::is_move_constructible<T>::value))> {</div>
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<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span>};</div>
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<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> </div>
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<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span><span class="keyword">template</span> <<span class="keyword">class</span> T, std::<span class="keywordtype">size_t</span> N></div>
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<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span><span class="keyword">struct </span>is_swappable<T[N], T[N]></div>
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<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> : std::integral_constant<bool, decltype(detail::swap_adl_tests::can_swap<T[N], T[N]>(0))::value &&</div>
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<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> (!decltype(detail::swap_adl_tests::uses_std<T[N], T[N]>(0))::value ||</div>
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<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> is_swappable<T, T>::value)> {};</div>
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> </div>
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<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> U = T></div>
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<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span><span class="keyword">struct </span>is_nothrow_swappable</div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> : std::integral_constant<bool, is_swappable<T, U>::value &&</div>
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<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> ((decltype(detail::swap_adl_tests::uses_std<T, U>(0))::value &&</div>
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<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> detail::swap_adl_tests::is_std_swap_noexcept<T>::value) ||</div>
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<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> (!decltype(detail::swap_adl_tests::uses_std<T, U>(0))::value &&</div>
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<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> detail::swap_adl_tests::is_adl_swap_noexcept<T, U>::value))> {};</div>
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<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> </div>
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<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span><span class="comment">// Trait for checking if a type is a tl::expected</span></div>
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<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1is__expected__impl.html"> 399</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__expected__impl.html">is_expected_impl</a> : std::false_type {};</div>
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<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1is__expected__impl_3_01expected_3_01_t_00_01_e_01_4_01_4.html"> 401</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__expected__impl.html">is_expected_impl</a><<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a><T, E>> : std::true_type {};</div>
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<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span><span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__expected__impl.html">is_expected</a> = <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__expected__impl.html">is_expected_impl<decay_t<T></a>>;</div>
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<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> </div>
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<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keyword">class</span> U></div>
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<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span><span class="keyword">using </span>expected_enable_forward_value =</div>
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<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> detail::enable_if_t<std::is_constructible<T, U &&>::value && !std::is_same<detail::decay_t<U>, <a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>>::value &&</div>
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<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> !std::is_same<expected<T, E>, detail::decay_t<U>>::value &&</div>
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<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> !std::is_same<unexpected<E>, detail::decay_t<U>>::value>;</div>
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<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> </div>
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<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keyword">class</span> U, <span class="keyword">class</span> G, <span class="keyword">class</span> UR, <span class="keyword">class</span> GR></div>
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<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span><span class="keyword">using </span>expected_enable_from_other = detail::enable_if_t<</div>
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<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> std::is_constructible<T, UR>::value && std::is_constructible<E, GR>::value &&</div>
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<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> !std::is_constructible<T, expected<U, G> &>::value && !std::is_constructible<T, expected<U, G> &&>::value &&</div>
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<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> !std::is_constructible<T, const expected<U, G> &>::value &&</div>
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<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> !std::is_constructible<T, const expected<U, G> &&>::value && !std::is_convertible<expected<U, G> &, T>::value &&</div>
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<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> !std::is_convertible<expected<U, G> &&, T>::value && !std::is_convertible<const expected<U, G> &, T>::value &&</div>
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<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> !std::is_convertible<const expected<U, G> &&, T>::value>;</div>
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<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> </div>
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<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> U></div>
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<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span><span class="keyword">using </span>is_void_or = conditional_t<std::is_void<T>::value, std::true_type, U>;</div>
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<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> </div>
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<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span><span class="keyword">using </span>is_copy_constructible_or_void = is_void_or<T, std::is_copy_constructible<T>>;</div>
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<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> </div>
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<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span><span class="keyword">using </span>is_move_constructible_or_void = is_void_or<T, std::is_move_constructible<T>>;</div>
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<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> </div>
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<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span><span class="keyword">using </span>is_copy_assignable_or_void = is_void_or<T, std::is_copy_assignable<T>>;</div>
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<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> </div>
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<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span><span class="keyword">using </span>is_move_assignable_or_void = is_void_or<T, std::is_move_assignable<T>>;</div>
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<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> </div>
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<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span>} <span class="comment">// namespace detail</span></div>
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<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> </div>
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<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span><span class="keyword">namespace </span>detail {</div>
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<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1no__init__t.html"> 438</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1no__init__t.html">no_init_t</a> {};</div>
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<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span><span class="keyword">static</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1no__init__t.html">no_init_t</a> no_init{};</div>
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<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> </div>
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<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span><span class="comment">// Implements the storage of the values, and ensures that the destructor is</span></div>
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<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span><span class="comment">// trivial if it can be.</span></div>
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<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span><span class="comment">//</span></div>
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<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span><span class="comment">// This specialization is for where neither `T` or `E` is trivially</span></div>
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<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span><span class="comment">// destructible, so the destructors must be called on destruction of the</span></div>
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<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span><span class="comment">// `expected`</span></div>
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<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span>template <class T, class E, bool = std::is_trivially_destructible<T>::value,</div>
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<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keywordtype">bool</span> = std::is_trivially_destructible<E>::value></div>
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<div class="foldopen" id="foldopen00449" data-start="{" data-end="};">
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<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html"> 449</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a> {</div>
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<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>() : m_val(T{}), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> {</div>
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<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> }</div>
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<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1no__init__t.html">no_init_t</a>) : m_no_init(), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> {</div>
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<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> }</div>
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<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> </div>
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<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<T, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, Args &&...args) : m_val(std::forward<Args>(args)...), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> {</div>
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<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> }</div>
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<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> </div>
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<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> detail::enable_if_t<std::is_constructible<T, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, std::initializer_list<U> il, Args &&...args)</div>
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<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> : m_val(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> {</div>
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<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> }</div>
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<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<E, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, Args &&...args)</div>
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<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> : m_unexpect(std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> {</div>
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<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> }</div>
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<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> </div>
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<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> detail::enable_if_t<std::is_constructible<E, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, std::initializer_list<U> il, Args &&...args)</div>
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<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> : m_unexpect(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> {</div>
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<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> }</div>
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<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> </div>
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<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">~expected_storage_base</a>()</div>
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<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> {</div>
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<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <span class="keywordflow">if</span> (m_has_val) {</div>
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<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> m_val.~T();</div>
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<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> m_unexpect.~unexpected<E>();</div>
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<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> }</div>
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<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> }</div>
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<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="keyword">union </span>{</div>
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<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> T m_val;</div>
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<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> m_unexpect;</div>
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<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <span class="keywordtype">char</span> m_no_init;</div>
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<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> };</div>
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<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="keywordtype">bool</span> m_has_val;</div>
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<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span>};</div>
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</div>
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<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> </div>
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<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span><span class="comment">// This specialization is for when both `T` and `E` are trivially-destructible,</span></div>
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<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span><span class="comment">// so the destructor of the `expected` can be trivial.</span></div>
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<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen00500" data-start="{" data-end="};">
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<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__storage__base_3_01_t_00_01_e_00_01true_00_01true_01_4.html"> 500</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a><T, E, true, true> {</div>
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<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>() : m_val(T{}), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> {</div>
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<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> }</div>
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<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1no__init__t.html">no_init_t</a>) : m_no_init(), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> {</div>
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<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> }</div>
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<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> </div>
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<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<T, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, Args &&...args) : m_val(std::forward<Args>(args)...), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> {</div>
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<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> }</div>
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<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> </div>
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<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> detail::enable_if_t<std::is_constructible<T, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, std::initializer_list<U> il, Args &&...args)</div>
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<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> : m_val(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> {</div>
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<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> }</div>
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<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<E, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, Args &&...args)</div>
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<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> : m_unexpect(std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> {</div>
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<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> }</div>
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<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> </div>
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<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> detail::enable_if_t<std::is_constructible<E, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, std::initializer_list<U> il, Args &&...args)</div>
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<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> : m_unexpect(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> {</div>
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<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> }</div>
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<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> </div>
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<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">~expected_storage_base</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> <span class="keyword">union </span>{</div>
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<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> T m_val;</div>
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<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> m_unexpect;</div>
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<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> <span class="keywordtype">char</span> m_no_init;</div>
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<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> };</div>
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<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> <span class="keywordtype">bool</span> m_has_val;</div>
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<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span>};</div>
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</div>
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<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> </div>
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<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span><span class="comment">// T is trivial, E is not.</span></div>
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<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen00543" data-start="{" data-end="};">
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<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__storage__base_3_01_t_00_01_e_00_01true_00_01false_01_4.html"> 543</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a><T, E, true, false> {</div>
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<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>() : m_val(T{}), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> {</div>
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<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> }</div>
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<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> TL_EXPECTED_MSVC2015_CONSTEXPR <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1no__init__t.html">no_init_t</a>) : m_no_init(), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> {</div>
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<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> }</div>
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<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> </div>
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<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<T, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, Args &&...args) : m_val(std::forward<Args>(args)...), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> {</div>
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<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> }</div>
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<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> </div>
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<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> detail::enable_if_t<std::is_constructible<T, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, std::initializer_list<U> il, Args &&...args)</div>
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<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> : m_val(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> {</div>
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<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> }</div>
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<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<E, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, Args &&...args)</div>
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<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> : m_unexpect(std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> {</div>
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<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> }</div>
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<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> </div>
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<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> detail::enable_if_t<std::is_constructible<E, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, std::initializer_list<U> il, Args &&...args)</div>
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<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> : m_unexpect(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> {</div>
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<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> }</div>
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<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> </div>
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<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">~expected_storage_base</a>()</div>
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<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> {</div>
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<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="keywordflow">if</span> (!m_has_val) {</div>
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<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> m_unexpect.~unexpected<E>();</div>
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<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> }</div>
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<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> }</div>
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<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> </div>
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<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> <span class="keyword">union </span>{</div>
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<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> T m_val;</div>
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<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> m_unexpect;</div>
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<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> <span class="keywordtype">char</span> m_no_init;</div>
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<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> };</div>
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<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> <span class="keywordtype">bool</span> m_has_val;</div>
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<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span>};</div>
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</div>
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<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> </div>
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<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span><span class="comment">// E is trivial, T is not.</span></div>
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<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen00592" data-start="{" data-end="};">
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<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__storage__base_3_01_t_00_01_e_00_01false_00_01true_01_4.html"> 592</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a><T, E, false, true> {</div>
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<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>() : m_val(T{}), m_has_val(<span class="keyword">true</span>)</div>
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<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> {</div>
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<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> }</div>
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<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1no__init__t.html">no_init_t</a>) : m_no_init(), m_has_val(<span class="keyword">false</span>)</div>
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|
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> {</div>
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<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> }</div>
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<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> </div>
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<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<T, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, Args &&...args) : m_val(std::forward<Args>(args)...), m_has_val(<span class="keyword">true</span>)</div>
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|
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> {</div>
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|
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> }</div>
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|
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> </div>
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|
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> detail::enable_if_t<std::is_constructible<T, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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|
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, std::initializer_list<U> il, Args &&...args)</div>
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|
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> : m_val(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">true</span>)</div>
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|
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> {</div>
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|
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> }</div>
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|
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<E, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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|
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, Args &&...args)</div>
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|
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> : m_unexpect(std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
|
|
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> {</div>
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|
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> }</div>
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|
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> </div>
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|
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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|
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> detail::enable_if_t<std::is_constructible<E, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, std::initializer_list<U> il, Args &&...args)</div>
|
|
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> : m_unexpect(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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|
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> {</div>
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|
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> }</div>
|
|
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> </div>
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<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">~expected_storage_base</a>()</div>
|
|
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> {</div>
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<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> <span class="keywordflow">if</span> (m_has_val) {</div>
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|
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> m_val.~T();</div>
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|
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> }</div>
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|
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> }</div>
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|
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> <span class="keyword">union </span>{</div>
|
|
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> T m_val;</div>
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|
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> m_unexpect;</div>
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|
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> <span class="keywordtype">char</span> m_no_init;</div>
|
|
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> };</div>
|
|
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> <span class="keywordtype">bool</span> m_has_val;</div>
|
|
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> </div>
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|
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span><span class="comment">// `T` is `void`, `E` is trivially-destructible</span></div>
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|
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
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|
<div class="foldopen" id="foldopen00640" data-start="{" data-end="};">
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<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__storage__base_3_01void_00_01_e_00_01false_00_01true_01_4.html"> 640</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a><void, E, false, true> {</div>
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<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span><span class="preprocessor">#if __GNUC__ <= 5</span></div>
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|
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span><span class="comment">// no constexpr for GCC 4/5 bug</span></div>
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|
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00644" name="l00644"></a><span class="lineno"> 644</span> TL_EXPECTED_MSVC2015_CONSTEXPR</div>
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<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>() : m_has_val(<span class="keyword">true</span>)</div>
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|
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> {</div>
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<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> }</div>
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|
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> </div>
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<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1no__init__t.html">no_init_t</a>) : m_val(), m_has_val(<span class="keyword">false</span>)</div>
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|
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> {</div>
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<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> }</div>
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|
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> </div>
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|
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>) : m_has_val(<span class="keyword">true</span>)</div>
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|
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> {</div>
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|
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> }</div>
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|
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> </div>
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<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<E, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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|
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, Args &&...args)</div>
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|
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> : m_unexpect(std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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|
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> {</div>
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|
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span> }</div>
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<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> </div>
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<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> detail::enable_if_t<std::is_constructible<E, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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|
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, std::initializer_list<U> il, Args &&...args)</div>
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|
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> : m_unexpect(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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|
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> {</div>
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<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> }</div>
|
|
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> </div>
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<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">~expected_storage_base</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__storage__base_3_01void_00_01_e_00_01false_00_01true_01_4_1_1dummy.html"> 672</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base_3_01void_00_01_e_00_01false_00_01true_01_4_1_1dummy.html">dummy</a> {};</div>
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|
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> <span class="keyword">union </span>{</div>
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|
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> m_unexpect;</div>
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<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base_3_01void_00_01_e_00_01false_00_01true_01_4_1_1dummy.html">dummy</a> m_val;</div>
|
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<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> };</div>
|
|
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> <span class="keywordtype">bool</span> m_has_val;</div>
|
|
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> </div>
|
|
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span><span class="comment">// `T` is `void`, `E` is not trivially-destructible</span></div>
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|
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen00682" data-start="{" data-end="};">
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<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__storage__base_3_01void_00_01_e_00_01false_00_01false_01_4.html"> 682</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a><void, E, false, false> {</div>
|
|
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>() : m_dummy(), m_has_val(<span class="keyword">true</span>)</div>
|
|
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> {</div>
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|
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> }</div>
|
|
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1no__init__t.html">no_init_t</a>) : m_dummy(), m_has_val(<span class="keyword">false</span>)</div>
|
|
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> {</div>
|
|
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> }</div>
|
|
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> </div>
|
|
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>) : m_dummy(), m_has_val(<span class="keyword">true</span>)</div>
|
|
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> {</div>
|
|
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span> }</div>
|
|
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> </div>
|
|
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<E, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, Args &&...args)</div>
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<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> : m_unexpect(std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> {</div>
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<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> }</div>
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<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> </div>
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<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> detail::enable_if_t<std::is_constructible<E, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, std::initializer_list<U> il, Args &&...args)</div>
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<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> : m_unexpect(il, std::forward<Args>(args)...), m_has_val(<span class="keyword">false</span>)</div>
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<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> {</div>
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<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> }</div>
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<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> </div>
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<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">~expected_storage_base</a>()</div>
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<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> {</div>
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<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> <span class="keywordflow">if</span> (!m_has_val) {</div>
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<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> m_unexpect.~unexpected<E>();</div>
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<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> }</div>
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<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> }</div>
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<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> </div>
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<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> <span class="keyword">union </span>{</div>
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<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> m_unexpect;</div>
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<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> <span class="keywordtype">char</span> m_dummy;</div>
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<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> };</div>
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<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> <span class="keywordtype">bool</span> m_has_val;</div>
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<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span>};</div>
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</div>
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<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> </div>
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<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span><span class="comment">// This base class provides some handy member functions which can be used in</span></div>
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<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span><span class="comment">// further derived classes</span></div>
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<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen00724" data-start="{" data-end="};">
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<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html"> 724</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a><T, E> {</div>
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<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a><T, E>::expected_storage_base;</div>
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<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> </div>
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<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args></div>
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<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> <span class="keywordtype">void</span> construct(Args &&...args) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> {</div>
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<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> <span class="keyword">new</span> (std::addressof(this->m_val)) T(std::forward<Args>(args)...);</div>
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<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> this->m_has_val = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> }</div>
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<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> </div>
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<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> <span class="keyword">template</span> <<span class="keyword">class</span> Rhs></div>
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<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> <span class="keywordtype">void</span> construct_with(Rhs &&rhs) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> {</div>
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<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> <span class="keyword">new</span> (std::addressof(this->m_val)) T(std::forward<Rhs>(rhs).get());</div>
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<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> this->m_has_val = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> }</div>
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<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> </div>
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<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args></div>
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<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> <span class="keywordtype">void</span> construct_error(Args &&...args) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> {</div>
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<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> <span class="keyword">new</span> (std::addressof(this->m_unexpect)) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a>(std::forward<Args>(args)...);</div>
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<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> this->m_has_val = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> }</div>
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|
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> </div>
|
|
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span><span class="preprocessor">#ifdef TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
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|
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> </div>
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|
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> <span class="comment">// These assign overloads ensure that the most efficient assignment</span></div>
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|
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> <span class="comment">// implementation is used while maintaining the strong exception guarantee.</span></div>
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|
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> <span class="comment">// The problematic case is where rhs has a value, but *this does not.</span></div>
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|
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> <span class="comment">//</span></div>
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|
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span> <span class="comment">// This overload handles the case where we can just copy-construct `T`</span></div>
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|
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> <span class="comment">// directly into place without throwing.</span></div>
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|
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> template <class U = T, detail::enable_if_t<std::is_nothrow_copy_constructible<U>::value> * = <span class="keyword">nullptr</span>></div>
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|
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> <span class="keywordtype">void</span> assign(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a> &rhs) <span class="keyword">noexcept</span></div>
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|
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> {</div>
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<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> <span class="keywordflow">if</span> (!this->m_has_val && rhs.m_has_val) {</div>
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|
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> geterr().~unexpected<E>();</div>
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|
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span> construct(rhs.get());</div>
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|
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> } <span class="keywordflow">else</span> {</div>
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|
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> assign_common(rhs);</div>
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|
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> }</div>
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|
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> }</div>
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<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> </div>
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<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> <span class="comment">// This overload handles the case where we can attempt to create a copy of</span></div>
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|
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> <span class="comment">// `T`, then no-throw move it into place if the copy was successful.</span></div>
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<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> template <class U = T, detail::enable_if_t<!std::is_nothrow_copy_constructible<U>::value &&</div>
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<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span> std::is_nothrow_move_constructible<U>::value> * = <span class="keyword">nullptr</span>></div>
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|
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> <span class="keywordtype">void</span> assign(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a> &rhs) <span class="keyword">noexcept</span></div>
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|
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> {</div>
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|
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span> <span class="keywordflow">if</span> (!this->m_has_val && rhs.m_has_val) {</div>
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|
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> T tmp = rhs.get();</div>
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|
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> geterr().~unexpected<E>();</div>
|
|
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> construct(std::move(tmp));</div>
|
|
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> assign_common(rhs);</div>
|
|
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> }</div>
|
|
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> }</div>
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|
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> </div>
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|
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> <span class="comment">// This overload is the worst-case, where we have to move-construct the</span></div>
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|
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> <span class="comment">// unexpected value into temporary storage, then try to copy the T into place.</span></div>
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|
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span> <span class="comment">// If the construction succeeds, then everything is fine, but if it throws,</span></div>
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|
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> <span class="comment">// then we move the old unexpected value back into place before rethrowing the</span></div>
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|
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> <span class="comment">// exception.</span></div>
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|
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> template <class U = T, detail::enable_if_t<!std::is_nothrow_copy_constructible<U>::value &&</div>
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|
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> !std::is_nothrow_move_constructible<U>::value> * = <span class="keyword">nullptr</span>></div>
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|
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span> <span class="keywordtype">void</span> assign(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a> &rhs)</div>
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<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> {</div>
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<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> <span class="keywordflow">if</span> (!this->m_has_val && rhs.m_has_val) {</div>
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|
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span> <span class="keyword">auto</span> tmp = std::move(geterr());</div>
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|
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> geterr().~unexpected<E>();</div>
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|
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span> </div>
|
|
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span><span class="preprocessor">#ifdef TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
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|
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> <span class="keywordflow">try</span> {</div>
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|
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span> construct(rhs.get());</div>
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|
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> } <span class="keywordflow">catch</span> (...) {</div>
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|
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span> geterr() = std::move(tmp);</div>
|
|
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span> <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span> }</div>
|
|
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> construct(rhs.get());</div>
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|
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> assign_common(rhs);</div>
|
|
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> }</div>
|
|
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span> }</div>
|
|
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span> </div>
|
|
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span> <span class="comment">// These overloads do the same as above, but for rvalues</span></div>
|
|
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span> template <class U = T, detail::enable_if_t<std::is_nothrow_move_constructible<U>::value> * = <span class="keyword">nullptr</span>></div>
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|
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span> <span class="keywordtype">void</span> assign(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a> &&rhs) <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span> {</div>
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|
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span> <span class="keywordflow">if</span> (!this->m_has_val && rhs.m_has_val) {</div>
|
|
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span> geterr().~unexpected<E>();</div>
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|
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> construct(std::move(rhs).get());</div>
|
|
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> assign_common(std::move(rhs));</div>
|
|
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span> }</div>
|
|
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> }</div>
|
|
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> </div>
|
|
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> template <class U = T, detail::enable_if_t<!std::is_nothrow_move_constructible<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> <span class="keywordtype">void</span> assign(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a> &&rhs)</div>
|
|
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> {</div>
|
|
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> <span class="keywordflow">if</span> (!this->m_has_val && rhs.m_has_val) {</div>
|
|
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> <span class="keyword">auto</span> tmp = std::move(geterr());</div>
|
|
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> geterr().~unexpected<E>();</div>
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|
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span><span class="preprocessor">#ifdef TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
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<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> <span class="keywordflow">try</span> {</div>
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<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> construct(std::move(rhs).get());</div>
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|
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span> } <span class="keywordflow">catch</span> (...) {</div>
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|
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> geterr() = std::move(tmp);</div>
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|
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span> <span class="keywordflow">throw</span>;</div>
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|
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span> }</div>
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|
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> construct(std::move(rhs).get());</div>
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<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span><span class="preprocessor">#endif</span></div>
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|
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> assign_common(std::move(rhs));</div>
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|
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> }</div>
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|
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> }</div>
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|
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> </div>
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|
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span><span class="preprocessor">#else</span></div>
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|
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> </div>
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|
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> <span class="comment">// If exceptions are disabled then we can just copy-construct</span></div>
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|
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> <span class="keywordtype">void</span> assign(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a> &rhs) <span class="keyword">noexcept</span></div>
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|
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> {</div>
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|
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> <span class="keywordflow">if</span> (!this->m_has_val && rhs.m_has_val) {</div>
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|
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> geterr().~unexpected<E>();</div>
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|
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> construct(rhs.get());</div>
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|
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span> assign_common(rhs);</div>
|
|
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span> }</div>
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|
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span> }</div>
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|
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span> </div>
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|
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span> <span class="keywordtype">void</span> assign(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a> &&rhs) <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span> {</div>
|
|
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> <span class="keywordflow">if</span> (!this->m_has_val && rhs.m_has_val) {</div>
|
|
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> geterr().~unexpected<E>();</div>
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|
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span> construct(std::move(rhs).get());</div>
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|
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span> assign_common(std::move(rhs));</div>
|
|
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span> }</div>
|
|
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span> }</div>
|
|
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span> </div>
|
|
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span> </div>
|
|
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span> <span class="comment">// The common part of move/copy assigning</span></div>
|
|
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> <span class="keyword">template</span> <<span class="keyword">class</span> Rhs></div>
|
|
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span> <span class="keywordtype">void</span> assign_common(Rhs &&rhs)</div>
|
|
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> {</div>
|
|
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span> <span class="keywordflow">if</span> (this->m_has_val) {</div>
|
|
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> <span class="keywordflow">if</span> (rhs.m_has_val) {</div>
|
|
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span> get() = std::forward<Rhs>(rhs).get();</div>
|
|
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> destroy_val();</div>
|
|
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> construct_error(std::forward<Rhs>(rhs).geterr());</div>
|
|
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> }</div>
|
|
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span> <span class="keywordflow">if</span> (!rhs.m_has_val) {</div>
|
|
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</span> geterr() = std::forward<Rhs>(rhs).geterr();</div>
|
|
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span> }</div>
|
|
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno"> 883</span> }</div>
|
|
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span> }</div>
|
|
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span> </div>
|
|
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span> <span class="keywordtype">bool</span> has_value()<span class="keyword"> const</span></div>
|
|
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span><span class="keyword"> </span>{</div>
|
|
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span> <span class="keywordflow">return</span> this->m_has_val;</div>
|
|
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span> }</div>
|
|
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno"> 890</span> </div>
|
|
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span> TL_EXPECTED_11_CONSTEXPR T &get() &</div>
|
|
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span> {</div>
|
|
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span> <span class="keywordflow">return</span> this->m_val;</div>
|
|
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span> }</div>
|
|
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> T &get() <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span> {</div>
|
|
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno"> 897</span> <span class="keywordflow">return</span> this->m_val;</div>
|
|
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span> }</div>
|
|
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span> TL_EXPECTED_11_CONSTEXPR T &&get() &&</div>
|
|
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span> {</div>
|
|
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno"> 901</span> <span class="keywordflow">return</span> std::move(this->m_val);</div>
|
|
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span> }</div>
|
|
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
|
|
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> T &&get() <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span> {</div>
|
|
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span> <span class="keywordflow">return</span> std::move(this->m_val);</div>
|
|
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span> }</div>
|
|
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno"> 908</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"> 909</span> </div>
|
|
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno"> 910</span> TL_EXPECTED_11_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &geterr() &</div>
|
|
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"> 911</span> {</div>
|
|
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"> 912</span> <span class="keywordflow">return</span> this->m_unexpect;</div>
|
|
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno"> 913</span> }</div>
|
|
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno"> 914</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &geterr() <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno"> 915</span> {</div>
|
|
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno"> 916</span> <span class="keywordflow">return</span> this->m_unexpect;</div>
|
|
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"> 917</span> }</div>
|
|
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno"> 918</span> TL_EXPECTED_11_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &&geterr() &&</div>
|
|
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno"> 919</span> {</div>
|
|
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"> 920</span> <span class="keywordflow">return</span> std::move(this->m_unexpect);</div>
|
|
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno"> 921</span> }</div>
|
|
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno"> 922</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
|
|
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"> 923</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &&geterr() <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno"> 924</span> {</div>
|
|
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno"> 925</span> <span class="keywordflow">return</span> std::move(this->m_unexpect);</div>
|
|
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"> 926</span> }</div>
|
|
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno"> 927</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno"> 928</span> </div>
|
|
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno"> 929</span> TL_EXPECTED_11_CONSTEXPR <span class="keywordtype">void</span> destroy_val()</div>
|
|
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno"> 930</span> {</div>
|
|
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno"> 931</span> get().~T();</div>
|
|
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno"> 932</span> }</div>
|
|
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno"> 933</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno"> 934</span> </div>
|
|
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno"> 935</span><span class="comment">// This base class provides some handy member functions which can be used in</span></div>
|
|
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno"> 936</span><span class="comment">// further derived classes</span></div>
|
|
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno"> 937</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen00938" data-start="{" data-end="};">
|
|
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__operations__base_3_01void_00_01_e_01_4.html"> 938</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a><void, E> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a><void, E> {</div>
|
|
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno"> 939</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">expected_storage_base</a><void, E>::expected_storage_base;</div>
|
|
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno"> 940</span> </div>
|
|
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno"> 941</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args></div>
|
|
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno"> 942</span> <span class="keywordtype">void</span> construct() <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno"> 943</span> {</div>
|
|
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno"> 944</span> this->m_has_val = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno"> 945</span> }</div>
|
|
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno"> 946</span> </div>
|
|
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno"> 947</span> <span class="comment">// This function doesn't use its argument, but needs it so that code in</span></div>
|
|
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno"> 948</span> <span class="comment">// levels above this can work independently of whether T is void</span></div>
|
|
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno"> 949</span> <span class="keyword">template</span> <<span class="keyword">class</span> Rhs></div>
|
|
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno"> 950</span> <span class="keywordtype">void</span> construct_with(Rhs &&) <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno"> 951</span> {</div>
|
|
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno"> 952</span> this->m_has_val = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno"> 953</span> }</div>
|
|
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno"> 954</span> </div>
|
|
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno"> 955</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args></div>
|
|
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno"> 956</span> <span class="keywordtype">void</span> construct_error(Args &&...args) <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno"> 957</span> {</div>
|
|
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno"> 958</span> <span class="keyword">new</span> (std::addressof(this->m_unexpect)) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a>(std::forward<Args>(args)...);</div>
|
|
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno"> 959</span> this->m_has_val = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno"> 960</span> }</div>
|
|
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno"> 961</span> </div>
|
|
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno"> 962</span> <span class="keyword">template</span> <<span class="keyword">class</span> Rhs></div>
|
|
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno"> 963</span> <span class="keywordtype">void</span> assign(Rhs &&rhs) <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno"> 964</span> {</div>
|
|
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno"> 965</span> <span class="keywordflow">if</span> (!this->m_has_val) {</div>
|
|
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno"> 966</span> <span class="keywordflow">if</span> (rhs.m_has_val) {</div>
|
|
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"> 967</span> geterr().~unexpected<E>();</div>
|
|
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno"> 968</span> construct();</div>
|
|
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno"> 969</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00970" name="l00970"></a><span class="lineno"> 970</span> geterr() = std::forward<Rhs>(rhs).geterr();</div>
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<div class="line"><a id="l00971" name="l00971"></a><span class="lineno"> 971</span> }</div>
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<div class="line"><a id="l00972" name="l00972"></a><span class="lineno"> 972</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00973" name="l00973"></a><span class="lineno"> 973</span> <span class="keywordflow">if</span> (!rhs.m_has_val) {</div>
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<div class="line"><a id="l00974" name="l00974"></a><span class="lineno"> 974</span> construct_error(std::forward<Rhs>(rhs).geterr());</div>
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<div class="line"><a id="l00975" name="l00975"></a><span class="lineno"> 975</span> }</div>
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<div class="line"><a id="l00976" name="l00976"></a><span class="lineno"> 976</span> }</div>
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<div class="line"><a id="l00977" name="l00977"></a><span class="lineno"> 977</span> }</div>
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<div class="line"><a id="l00978" name="l00978"></a><span class="lineno"> 978</span> </div>
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<div class="line"><a id="l00979" name="l00979"></a><span class="lineno"> 979</span> <span class="keywordtype">bool</span> has_value()<span class="keyword"> const</span></div>
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<div class="line"><a id="l00980" name="l00980"></a><span class="lineno"> 980</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l00981" name="l00981"></a><span class="lineno"> 981</span> <span class="keywordflow">return</span> this->m_has_val;</div>
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<div class="line"><a id="l00982" name="l00982"></a><span class="lineno"> 982</span> }</div>
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<div class="line"><a id="l00983" name="l00983"></a><span class="lineno"> 983</span> </div>
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<div class="line"><a id="l00984" name="l00984"></a><span class="lineno"> 984</span> TL_EXPECTED_11_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &geterr() &</div>
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<div class="line"><a id="l00985" name="l00985"></a><span class="lineno"> 985</span> {</div>
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<div class="line"><a id="l00986" name="l00986"></a><span class="lineno"> 986</span> <span class="keywordflow">return</span> this->m_unexpect;</div>
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<div class="line"><a id="l00987" name="l00987"></a><span class="lineno"> 987</span> }</div>
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|
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno"> 988</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &geterr() <span class="keyword">const</span> &</div>
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<div class="line"><a id="l00989" name="l00989"></a><span class="lineno"> 989</span> {</div>
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<div class="line"><a id="l00990" name="l00990"></a><span class="lineno"> 990</span> <span class="keywordflow">return</span> this->m_unexpect;</div>
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|
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno"> 991</span> }</div>
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|
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno"> 992</span> TL_EXPECTED_11_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &&geterr() &&</div>
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<div class="line"><a id="l00993" name="l00993"></a><span class="lineno"> 993</span> {</div>
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|
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno"> 994</span> <span class="keywordflow">return</span> std::move(this->m_unexpect);</div>
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|
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno"> 995</span> }</div>
|
|
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno"> 996</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
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|
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno"> 997</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &&geterr() <span class="keyword">const</span> &&</div>
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|
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno"> 998</span> {</div>
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|
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno"> 999</span> <span class="keywordflow">return</span> std::move(this->m_unexpect);</div>
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|
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> }</div>
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|
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span><span class="preprocessor">#endif</span></div>
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|
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span> </div>
|
|
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span> TL_EXPECTED_11_CONSTEXPR <span class="keywordtype">void</span> destroy_val()</div>
|
|
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span> {</div>
|
|
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span> <span class="comment">// no-op</span></div>
|
|
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span> }</div>
|
|
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span> </div>
|
|
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span><span class="comment">// This class manages conditionally having a trivial copy constructor</span></div>
|
|
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span><span class="comment">// This specialization is for when T and E are trivially copy constructible</span></div>
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|
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>E,</div>
|
|
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span> <span class="keywordtype">bool</span> = is_void_or<T, TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(T)>::value &&</div>
|
|
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span> TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(E)::value></div>
|
|
<div class="foldopen" id="foldopen01014" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html"> 1014</a></span>struct <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a><T, E> {</div>
|
|
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a><T, E>::expected_operations_base;</div>
|
|
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span> </div>
|
|
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span><span class="comment">// This specialization is for when T or E are not trivially copy constructible</span></div>
|
|
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen01020" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__copy__base_3_01_t_00_01_e_00_01false_01_4.html"> 1020</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base<T, E, false></a> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base<T, E></a> {</div>
|
|
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base</a><T, E>::expected_operations_base;</div>
|
|
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span> </div>
|
|
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a> &rhs) : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">expected_operations_base<T, E></a>(no_init)</div>
|
|
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span> {</div>
|
|
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span> <span class="keywordflow">if</span> (rhs.has_value()) {</div>
|
|
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span> this->construct_with(rhs);</div>
|
|
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span> this->construct_error(rhs.geterr());</div>
|
|
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span> }</div>
|
|
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span> }</div>
|
|
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span> </div>
|
|
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a> &&rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a> &rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a> &&rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span> </div>
|
|
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span><span class="comment">// This class manages conditionally having a trivial move constructor</span></div>
|
|
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span><span class="comment">// Unfortunately there's no way to achieve this in GCC < 5 AFAIK, since it</span></div>
|
|
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span><span class="comment">// doesn't implement an analogue to std::is_trivially_move_constructible. We</span></div>
|
|
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span><span class="comment">// have to make do with a non-trivial move constructor even if T is trivially</span></div>
|
|
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span><span class="comment">// move constructible</span></div>
|
|
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span><span class="preprocessor">#ifndef TL_EXPECTED_GCC49</span></div>
|
|
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>E,</div>
|
|
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span> <span class="keywordtype">bool</span> = is_void_or<T, std::is_trivially_move_constructible<T>>::value &&</div>
|
|
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span> std::is_trivially_move_constructible<E>::value></div>
|
|
<div class="foldopen" id="foldopen01047" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html"> 1047</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a><T, E> {</div>
|
|
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a><T, E>::expected_copy_base;</div>
|
|
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keywordtype">bool</span> = false></div>
|
|
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a>;</div>
|
|
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen01055" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__move__base_3_01_t_00_01_e_00_01false_01_4.html"> 1055</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a><T, E, false> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a><T, E> {</div>
|
|
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base</a><T, E>::expected_copy_base;</div>
|
|
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span> </div>
|
|
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a> &rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span> </div>
|
|
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a> &&rhs) <span class="keyword">noexcept</span>(std::is_nothrow_move_constructible<T>::value)</div>
|
|
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">expected_copy_base<T, E></a>(no_init)</div>
|
|
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span> {</div>
|
|
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span> <span class="keywordflow">if</span> (rhs.has_value()) {</div>
|
|
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span> this->construct_with(std::move(rhs));</div>
|
|
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span> this->construct_error(std::move(rhs.geterr()));</div>
|
|
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span> }</div>
|
|
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span> }</div>
|
|
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a> &rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a> &&rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span> </div>
|
|
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span><span class="comment">// This class manages conditionally having a trivial copy assignment operator</span></div>
|
|
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>E,</div>
|
|
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span> <span class="keywordtype">bool</span> = is_void_or<T, <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1conjunction.html">conjunction</a><TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(T),</div>
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<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span> TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(T),</div>
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<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span> TL_EXPECTED_IS_TRIVIALLY_DESTRUCTIBLE(T)>>::value &&</div>
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<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span> TL_EXPECTED_IS_TRIVIALLY_COPY_ASSIGNABLE(E)::value &&</div>
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<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span> TL_EXPECTED_IS_TRIVIALLY_COPY_CONSTRUCTIBLE(E)::value &&</div>
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<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span> TL_EXPECTED_IS_TRIVIALLY_DESTRUCTIBLE(E)::value></div>
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<div class="foldopen" id="foldopen01082" data-start="{" data-end="};">
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<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html"> 1082</a></span>struct <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a><T, E> {</div>
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<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a><T, E>::expected_move_base;</div>
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<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span>};</div>
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</div>
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<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span> </div>
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<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen01087" data-start="{" data-end="};">
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<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base_3_01_t_00_01_e_00_01false_01_4.html"> 1087</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base<T, E, false></a> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base<T, E></a> {</div>
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<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">expected_move_base</a><T, E>::expected_move_base;</div>
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<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span> </div>
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<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a> &rhs) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span> </div>
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<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a> &&rhs) = <span class="keywordflow">default</span>;</div>
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|
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"> 1094</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a> &rhs)</div>
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<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span> {</div>
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<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span> this->assign(rhs);</div>
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<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span> }</div>
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|
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a> &&rhs) = <span class="keywordflow">default</span>;</div>
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|
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span>};</div>
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|
</div>
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|
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span> </div>
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|
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span><span class="comment">// This class manages conditionally having a trivial move assignment operator</span></div>
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<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span><span class="comment">// Unfortunately there's no way to achieve this in GCC < 5 AFAIK, since it</span></div>
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<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span><span class="comment">// doesn't implement an analogue to std::is_trivially_move_assignable. We have</span></div>
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|
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span><span class="comment">// to make do with a non-trivial move assignment operator even if T is trivially</span></div>
|
|
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span><span class="comment">// move assignable</span></div>
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|
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span><span class="preprocessor">#ifndef TL_EXPECTED_GCC49</span></div>
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|
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>E,</div>
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|
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span> <span class="keywordtype">bool</span> = is_void_or<T, conjunction<std::is_trivially_destructible<T>, std::is_trivially_move_constructible<T>,</div>
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|
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span> std::is_trivially_move_assignable<T>>>::value &&</div>
|
|
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span> std::is_trivially_destructible<E>::value && std::is_trivially_move_constructible<E>::value &&</div>
|
|
<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span> std::is_trivially_move_assignable<E>::value></div>
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|
<div class="foldopen" id="foldopen01113" data-start="{" data-end="};">
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|
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html"> 1113</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a><T, E> {</div>
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|
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a><T, E>::expected_copy_assign_base;</div>
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|
<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span>};</div>
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|
</div>
|
|
<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span><span class="preprocessor">#else</span></div>
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|
<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keywordtype">bool</span> = false></div>
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|
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a>;</div>
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|
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span><span class="preprocessor">#endif</span></div>
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|
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span> </div>
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|
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen01122" data-start="{" data-end="};">
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|
<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base_3_01_t_00_01_e_00_01false_01_4.html"> 1122</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a><T, E, false> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a><T, E> {</div>
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|
<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">expected_copy_assign_base</a><T, E>::expected_copy_assign_base;</div>
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|
<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span> </div>
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|
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a>() = <span class="keywordflow">default</span>;</div>
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|
<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a> &rhs) = <span class="keywordflow">default</span>;</div>
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|
<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span> </div>
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|
<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a> &&rhs) = <span class="keywordflow">default</span>;</div>
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|
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span> </div>
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|
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a> &rhs) = <span class="keywordflow">default</span>;</div>
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|
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span> </div>
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|
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">expected_move_assign_base</a> &&rhs) <span class="keyword">noexcept</span>(</div>
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|
<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span> std::is_nothrow_move_constructible<T>::value && std::is_nothrow_move_assignable<T>::value)</div>
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|
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span> {</div>
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|
<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"> 1135</span> this->assign(std::move(rhs));</div>
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<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span> }</div>
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<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span>};</div>
|
|
</div>
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|
<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span> </div>
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|
<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"> 1140</span><span class="comment">// expected_delete_ctor_base will conditionally delete copy and move</span></div>
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|
<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</span><span class="comment">// constructors depending on whether T is copy/move constructible</span></div>
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<div class="line"><a id="l01142" name="l01142"></a><span class="lineno"> 1142</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>E,</div>
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<div class="line"><a id="l01143" name="l01143"></a><span class="lineno"> 1143</span> <span class="keywordtype">bool</span> EnableCopy = (is_copy_constructible_or_void<T>::value && std::is_copy_constructible<E>::value),</div>
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<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span> <span class="keywordtype">bool</span> EnableMove = (is_move_constructible_or_void<T>::value && std::is_move_constructible<E>::value)></div>
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<div class="foldopen" id="foldopen01145" data-start="{" data-end="};">
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<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html"> 1145</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> {</div>
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<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"> 1146</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span>};</div>
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</div>
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<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span> </div>
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<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen01154" data-start="{" data-end="};">
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<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base_3_01_t_00_01_e_00_01true_00_01false_01_4.html"> 1154</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a><T, E, true, false> {</div>
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<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"> 1159</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"> 1160</span>};</div>
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</div>
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|
<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"> 1161</span> </div>
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<div class="line"><a id="l01162" name="l01162"></a><span class="lineno"> 1162</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen01163" data-start="{" data-end="};">
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<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base_3_01_t_00_01_e_00_01false_00_01true_01_4.html"> 1163</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a><T, E, false, true> {</div>
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<div class="line"><a id="l01164" name="l01164"></a><span class="lineno"> 1164</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &) = <span class="keyword">delete</span>;</div>
|
|
<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"> 1167</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &) = <span class="keywordflow">default</span>;</div>
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|
<div class="line"><a id="l01168" name="l01168"></a><span class="lineno"> 1168</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
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|
<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</span>};</div>
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|
</div>
|
|
<div class="line"><a id="l01170" name="l01170"></a><span class="lineno"> 1170</span> </div>
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|
<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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<div class="foldopen" id="foldopen01172" data-start="{" data-end="};">
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|
<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base_3_01_t_00_01_e_00_01false_00_01false_01_4.html"> 1172</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a><T, E, false, false> {</div>
|
|
<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &) = <span class="keyword">delete</span>;</div>
|
|
<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keyword">delete</span>;</div>
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|
<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"> 1176</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">expected_delete_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
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|
<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span> </div>
|
|
<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</span><span class="comment">// expected_delete_assign_base will conditionally delete copy and move</span></div>
|
|
<div class="line"><a id="l01181" name="l01181"></a><span class="lineno"> 1181</span><span class="comment">// constructors depending on whether T and E are copy/move constructible +</span></div>
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|
<div class="line"><a id="l01182" name="l01182"></a><span class="lineno"> 1182</span><span class="comment">// assignable</span></div>
|
|
<div class="line"><a id="l01183" name="l01183"></a><span class="lineno"> 1183</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>E,</div>
|
|
<div class="line"><a id="l01184" name="l01184"></a><span class="lineno"> 1184</span> <span class="keywordtype">bool</span> EnableCopy = (is_copy_constructible_or_void<T>::value && std::is_copy_constructible<E>::value &&</div>
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|
<div class="line"><a id="l01185" name="l01185"></a><span class="lineno"> 1185</span> is_copy_assignable_or_void<T>::value && std::is_copy_assignable<E>::value),</div>
|
|
<div class="line"><a id="l01186" name="l01186"></a><span class="lineno"> 1186</span> <span class="keywordtype">bool</span> EnableMove = (is_move_constructible_or_void<T>::value && std::is_move_constructible<E>::value &&</div>
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|
<div class="line"><a id="l01187" name="l01187"></a><span class="lineno"> 1187</span> is_move_assignable_or_void<T>::value && std::is_move_assignable<E>::value)></div>
|
|
<div class="foldopen" id="foldopen01188" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html"> 1188</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> {</div>
|
|
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"> 1189</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01191" name="l01191"></a><span class="lineno"> 1191</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"> 1194</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span> </div>
|
|
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen01197" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base_3_01_t_00_01_e_00_01true_00_01false_01_4.html"> 1197</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a><T, E, true, false> {</div>
|
|
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"> 1202</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &&) <span class="keyword">noexcept</span> = <span class="keyword">delete</span>;</div>
|
|
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span> </div>
|
|
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen01206" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base_3_01_t_00_01_e_00_01false_00_01true_01_4.html"> 1206</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a><T, E, false, true> {</div>
|
|
<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01210" name="l01210"></a><span class="lineno"> 1210</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &) = <span class="keyword">delete</span>;</div>
|
|
<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span> </div>
|
|
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen01215" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base_3_01_t_00_01_e_00_01false_00_01false_01_4.html"> 1215</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a><T, E, false, false> {</div>
|
|
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"> 1219</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &operator=(<span class="keyword">const</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &) = <span class="keyword">delete</span>;</div>
|
|
<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">expected_delete_assign_base</a> &&) <span class="keyword">noexcept</span> = <span class="keyword">delete</span>;</div>
|
|
<div class="line"><a id="l01221" name="l01221"></a><span class="lineno"> 1221</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span> </div>
|
|
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span><span class="comment">// This is needed to be able to construct the expected_default_ctor_base which</span></div>
|
|
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span><span class="comment">// follows, while still conditionally deleting the default constructor.</span></div>
|
|
<div class="foldopen" id="foldopen01225" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html"> 1225</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">default_constructor_tag</a> {</div>
|
|
<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"> 1226</span> <span class="keyword">explicit</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">default_constructor_tag</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"> 1227</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span> </div>
|
|
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span><span class="comment">// expected_default_ctor_base will ensure that expected has a deleted default</span></div>
|
|
<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span><span class="comment">// consturctor if T is not default constructible.</span></div>
|
|
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"> 1231</span><span class="comment">// This specialization is for when T is default constructible</span></div>
|
|
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"> 1232</span>template <class T, class E, bool Enable = std::is_default_constructible<T>::value || std::is_void<T>::value></div>
|
|
<div class="foldopen" id="foldopen01233" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html"> 1233</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> {</div>
|
|
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a>() <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> <span class="keyword">const</span> &) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> <span class="keyword">const</span> &) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span> </div>
|
|
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">default_constructor_tag</a>)</div>
|
|
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span> {</div>
|
|
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span> }</div>
|
|
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"> 1243</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span> </div>
|
|
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"> 1245</span><span class="comment">// This specialization is for when T is not default constructible</span></div>
|
|
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen01247" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base_3_01_t_00_01_e_00_01false_01_4.html"> 1247</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a><T, E, false> {</div>
|
|
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a>() <span class="keyword">noexcept</span> = <span class="keyword">delete</span>;</div>
|
|
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> <span class="keyword">const</span> &) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span> <span class="keyword">constexpr</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"> 1251</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> <span class="keyword">const</span> &) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"> 1252</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> &operator=(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a> &&) <span class="keyword">noexcept</span> = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span> </div>
|
|
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">expected_default_ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">default_constructor_tag</a>)</div>
|
|
<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"> 1255</span> {</div>
|
|
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span> }</div>
|
|
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span>} <span class="comment">// namespace detail</span></div>
|
|
<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span> </div>
|
|
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span><span class="keyword">template</span> <<span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen01261" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"><a class="line" href="classm5_1_1stl_1_1bad__expected__access.html"> 1261</a></span><span class="keyword">class </span><a class="code hl_class" href="classm5_1_1stl_1_1bad__expected__access.html">bad_expected_access</a> : <span class="keyword">public</span> std::exception {</div>
|
|
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span><span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classm5_1_1stl_1_1bad__expected__access.html">bad_expected_access</a>(E e) : m_val(std::move(e))</div>
|
|
<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"> 1264</span> {</div>
|
|
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span> }</div>
|
|
<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span> </div>
|
|
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"> 1267</span> <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *what() <span class="keyword">const</span> <span class="keyword">noexcept</span> <span class="keyword">override</span></div>
|
|
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span> {</div>
|
|
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span> <span class="keywordflow">return</span> <span class="stringliteral">"Bad expected access"</span>;</div>
|
|
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span> }</div>
|
|
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span> </div>
|
|
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span> <span class="keyword">const</span> E &error() <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span> {</div>
|
|
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span> <span class="keywordflow">return</span> m_val;</div>
|
|
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span> }</div>
|
|
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span> E &error() &</div>
|
|
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span> {</div>
|
|
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"> 1278</span> <span class="keywordflow">return</span> m_val;</div>
|
|
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"> 1279</span> }</div>
|
|
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"> 1280</span> <span class="keyword">const</span> E &&error() <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span> {</div>
|
|
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span> <span class="keywordflow">return</span> std::move(m_val);</div>
|
|
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span> }</div>
|
|
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span> E &&error() &&</div>
|
|
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"> 1285</span> {</div>
|
|
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"> 1286</span> <span class="keywordflow">return</span> std::move(m_val);</div>
|
|
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"> 1287</span> }</div>
|
|
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span> </div>
|
|
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span><span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"> 1290</span> E m_val;</div>
|
|
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span> </div>
|
|
<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"> 1300</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="foldopen" id="foldopen01301" data-start="{" data-end="};">
|
|
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"><a class="line" href="classm5_1_1stl_1_1expected.html"> 1301</a></span><span class="keyword">class </span><a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> : <span class="keyword">private</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">detail::expected_move_assign_base</a><T, E>,</div>
|
|
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span> <span class="keyword">private</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">detail::expected_delete_ctor_base</a><T, E>,</div>
|
|
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span> <span class="keyword">private</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">detail::expected_delete_assign_base</a><T, E>,</div>
|
|
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span> <span class="keyword">private</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">detail::expected_default_ctor_base</a><T, E> {</div>
|
|
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span> <span class="keyword">static_assert</span>(!std::is_reference<T>::value, <span class="stringliteral">"T must not be a reference"</span>);</div>
|
|
<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span> <span class="keyword">static_assert</span>(!std::is_same<T, std::remove_cv<in_place_t>::type>::value, <span class="stringliteral">"T must not be in_place_t"</span>);</div>
|
|
<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span> <span class="keyword">static_assert</span>(!std::is_same<T, std::remove_cv<unexpect_t>::type>::value, <span class="stringliteral">"T must not be unexpect_t"</span>);</div>
|
|
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span> <span class="keyword">static_assert</span>(!std::is_same<T, typename std::remove_cv<unexpected<E>>::type>::value, <span class="stringliteral">"T must not be unexpected<E>"</span>);</div>
|
|
<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"> 1309</span> <span class="keyword">static_assert</span>(!std::is_reference<E>::value, <span class="stringliteral">"E must not be a reference"</span>);</div>
|
|
<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span> </div>
|
|
<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span> T *valptr()</div>
|
|
<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span> {</div>
|
|
<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span> <span class="keywordflow">return</span> std::addressof(this->m_val);</div>
|
|
<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span> }</div>
|
|
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"> 1315</span> <span class="keyword">const</span> T *valptr()<span class="keyword"> const</span></div>
|
|
<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span><span class="keyword"> </span>{</div>
|
|
<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"> 1317</span> <span class="keywordflow">return</span> std::addressof(this->m_val);</div>
|
|
<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"> 1318</span> }</div>
|
|
<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> *errptr()</div>
|
|
<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span> {</div>
|
|
<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span> <span class="keywordflow">return</span> std::addressof(this->m_unexpect);</div>
|
|
<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"> 1322</span> }</div>
|
|
<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span> <span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> *errptr()<span class="keyword"> const</span></div>
|
|
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span><span class="keyword"> </span>{</div>
|
|
<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"> 1325</span> <span class="keywordflow">return</span> std::addressof(this->m_unexpect);</div>
|
|
<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span> }</div>
|
|
<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span> </div>
|
|
<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"> 1328</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span> TL_EXPECTED_11_CONSTEXPR U &val()</div>
|
|
<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span> {</div>
|
|
<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span> <span class="keywordflow">return</span> this->m_val;</div>
|
|
<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span> }</div>
|
|
<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span> TL_EXPECTED_11_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &err()</div>
|
|
<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span> {</div>
|
|
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span> <span class="keywordflow">return</span> this->m_unexpect;</div>
|
|
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span> }</div>
|
|
<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span> </div>
|
|
<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> U &val()<span class="keyword"> const</span></div>
|
|
<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span><span class="keyword"> </span>{</div>
|
|
<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span> <span class="keywordflow">return</span> this->m_val;</div>
|
|
<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span> }</div>
|
|
<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> &err()<span class="keyword"> const</span></div>
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|
<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span><span class="keyword"> </span>{</div>
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<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span> <span class="keywordflow">return</span> this->m_unexpect;</div>
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<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span> }</div>
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<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"> 1347</span> </div>
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<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">impl_base</a> = <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">detail::expected_move_assign_base<T, E></a>;</div>
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|
<div class="line"><a id="l01349" name="l01349"></a><span class="lineno"> 1349</span> <span class="keyword">using </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a> = <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">detail::expected_default_ctor_base<T, E></a>;</div>
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<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span> </div>
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<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span><span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span> <span class="keyword">typedef</span> T value_type;</div>
|
|
<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span> <span class="keyword">typedef</span> E error_type;</div>
|
|
<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"> 1354</span> <span class="keyword">typedef</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected_type</a>;</div>
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<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span> </div>
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|
<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"> 1356</span><span class="preprocessor">#if defined(TL_EXPECTED_CXX14) && !defined(TL_EXPECTED_GCC49) && !defined(TL_EXPECTED_GCC54) && \</span></div>
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|
<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"> 1357</span><span class="preprocessor"> !defined(TL_EXPECTED_GCC55)</span></div>
|
|
<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> and_then(F &&f) &</div>
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|
<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span> {</div>
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|
<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span> <span class="keywordflow">return</span> and_then_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
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|
<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"> 1362</span> }</div>
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|
<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> and_then(F &&f) &&</div>
|
|
<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span> {</div>
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|
<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span> <span class="keywordflow">return</span> and_then_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span> }</div>
|
|
<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
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|
<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> and_then(F &&f) <span class="keyword">const</span> &</div>
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|
<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"> 1370</span> {</div>
|
|
<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span> <span class="keywordflow">return</span> and_then_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"> 1372</span> }</div>
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|
<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span> </div>
|
|
<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
|
|
<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> and_then(F &&f) <span class="keyword">const</span> &&</div>
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|
<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span> {</div>
|
|
<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span> <span class="keywordflow">return</span> and_then_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span> }</div>
|
|
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"> 1381</span> </div>
|
|
<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> and_then(F &&f) & -> <span class="keyword">decltype</span>(and_then_impl(std::declval<expected &>(),</div>
|
|
<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"> 1385</span> std::forward<F>(f)))</div>
|
|
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"> 1386</span> {</div>
|
|
<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span> <span class="keywordflow">return</span> and_then_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span> }</div>
|
|
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"> 1389</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"> 1390</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> and_then(F &&f) && -> <span class="keyword">decltype</span>(and_then_impl(std::declval<expected &&>(),</div>
|
|
<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span> std::forward<F>(f)))</div>
|
|
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span> {</div>
|
|
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span> <span class="keywordflow">return</span> and_then_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span> }</div>
|
|
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"> 1396</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> and_then(F &&f) <span class="keyword">const</span> & -> <span class="keyword">decltype</span>(and_then_impl(std::declval<expected const &>(),</div>
|
|
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span> std::forward<F>(f)))</div>
|
|
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span> {</div>
|
|
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"> 1399</span> <span class="keywordflow">return</span> and_then_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span> }</div>
|
|
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span> </div>
|
|
<div class="line"><a id="l01402" name="l01402"></a><span class="lineno"> 1402</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
|
|
<div class="line"><a id="l01403" name="l01403"></a><span class="lineno"> 1403</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01404" name="l01404"></a><span class="lineno"> 1404</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> and_then(F &&f) <span class="keyword">const</span> && -> <span class="keyword">decltype</span>(and_then_impl(std::declval<expected const &&>(),</div>
|
|
<div class="line"><a id="l01405" name="l01405"></a><span class="lineno"> 1405</span> std::forward<F>(f)))</div>
|
|
<div class="line"><a id="l01406" name="l01406"></a><span class="lineno"> 1406</span> {</div>
|
|
<div class="line"><a id="l01407" name="l01407"></a><span class="lineno"> 1407</span> <span class="keywordflow">return</span> and_then_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01408" name="l01408"></a><span class="lineno"> 1408</span> }</div>
|
|
<div class="line"><a id="l01409" name="l01409"></a><span class="lineno"> 1409</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01410" name="l01410"></a><span class="lineno"> 1410</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01411" name="l01411"></a><span class="lineno"> 1411</span> </div>
|
|
<div class="line"><a id="l01412" name="l01412"></a><span class="lineno"> 1412</span><span class="preprocessor">#if defined(TL_EXPECTED_CXX14) && !defined(TL_EXPECTED_GCC49) && !defined(TL_EXPECTED_GCC54) && \</span></div>
|
|
<div class="line"><a id="l01413" name="l01413"></a><span class="lineno"> 1413</span><span class="preprocessor"> !defined(TL_EXPECTED_GCC55)</span></div>
|
|
<div class="line"><a id="l01414" name="l01414"></a><span class="lineno"> 1414</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01415" name="l01415"></a><span class="lineno"> 1415</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> map(F &&f) &</div>
|
|
<div class="line"><a id="l01416" name="l01416"></a><span class="lineno"> 1416</span> {</div>
|
|
<div class="line"><a id="l01417" name="l01417"></a><span class="lineno"> 1417</span> <span class="keywordflow">return</span> expected_map_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01418" name="l01418"></a><span class="lineno"> 1418</span> }</div>
|
|
<div class="line"><a id="l01419" name="l01419"></a><span class="lineno"> 1419</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01420" name="l01420"></a><span class="lineno"> 1420</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> map(F &&f) &&</div>
|
|
<div class="line"><a id="l01421" name="l01421"></a><span class="lineno"> 1421</span> {</div>
|
|
<div class="line"><a id="l01422" name="l01422"></a><span class="lineno"> 1422</span> <span class="keywordflow">return</span> expected_map_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01423" name="l01423"></a><span class="lineno"> 1423</span> }</div>
|
|
<div class="line"><a id="l01424" name="l01424"></a><span class="lineno"> 1424</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01425" name="l01425"></a><span class="lineno"> 1425</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> map(F &&f) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01426" name="l01426"></a><span class="lineno"> 1426</span> {</div>
|
|
<div class="line"><a id="l01427" name="l01427"></a><span class="lineno"> 1427</span> <span class="keywordflow">return</span> expected_map_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01428" name="l01428"></a><span class="lineno"> 1428</span> }</div>
|
|
<div class="line"><a id="l01429" name="l01429"></a><span class="lineno"> 1429</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01430" name="l01430"></a><span class="lineno"> 1430</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> map(F &&f) <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01431" name="l01431"></a><span class="lineno"> 1431</span> {</div>
|
|
<div class="line"><a id="l01432" name="l01432"></a><span class="lineno"> 1432</span> <span class="keywordflow">return</span> expected_map_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01433" name="l01433"></a><span class="lineno"> 1433</span> }</div>
|
|
<div class="line"><a id="l01434" name="l01434"></a><span class="lineno"> 1434</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l01435" name="l01435"></a><span class="lineno"> 1435</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01436" name="l01436"></a><span class="lineno"> 1436</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">decltype</span>(expected_map_impl(std::declval<expected &>(), std::declval<F &&>())) map(F &&f) &</div>
|
|
<div class="line"><a id="l01437" name="l01437"></a><span class="lineno"> 1437</span> {</div>
|
|
<div class="line"><a id="l01438" name="l01438"></a><span class="lineno"> 1438</span> <span class="keywordflow">return</span> expected_map_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01439" name="l01439"></a><span class="lineno"> 1439</span> }</div>
|
|
<div class="line"><a id="l01440" name="l01440"></a><span class="lineno"> 1440</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01441" name="l01441"></a><span class="lineno"> 1441</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">decltype</span>(expected_map_impl(std::declval<expected>(), std::declval<F &&>())) map(F &&f) &&</div>
|
|
<div class="line"><a id="l01442" name="l01442"></a><span class="lineno"> 1442</span> {</div>
|
|
<div class="line"><a id="l01443" name="l01443"></a><span class="lineno"> 1443</span> <span class="keywordflow">return</span> expected_map_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01444" name="l01444"></a><span class="lineno"> 1444</span> }</div>
|
|
<div class="line"><a id="l01445" name="l01445"></a><span class="lineno"> 1445</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01446" name="l01446"></a><span class="lineno"> 1446</span> <span class="keyword">constexpr</span> <span class="keyword">decltype</span>(expected_map_impl(std::declval<const expected &>(), std::declval<F &&>())) map(F &&f) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01447" name="l01447"></a><span class="lineno"> 1447</span> {</div>
|
|
<div class="line"><a id="l01448" name="l01448"></a><span class="lineno"> 1448</span> <span class="keywordflow">return</span> expected_map_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01449" name="l01449"></a><span class="lineno"> 1449</span> }</div>
|
|
<div class="line"><a id="l01450" name="l01450"></a><span class="lineno"> 1450</span> </div>
|
|
<div class="line"><a id="l01451" name="l01451"></a><span class="lineno"> 1451</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
|
|
<div class="line"><a id="l01452" name="l01452"></a><span class="lineno"> 1452</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01453" name="l01453"></a><span class="lineno"> 1453</span> <span class="keyword">constexpr</span> <span class="keyword">decltype</span>(expected_map_impl(std::declval<const expected &&>(), std::declval<F &&>())) map(F &&f) <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01454" name="l01454"></a><span class="lineno"> 1454</span> {</div>
|
|
<div class="line"><a id="l01455" name="l01455"></a><span class="lineno"> 1455</span> <span class="keywordflow">return</span> expected_map_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01456" name="l01456"></a><span class="lineno"> 1456</span> }</div>
|
|
<div class="line"><a id="l01457" name="l01457"></a><span class="lineno"> 1457</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01458" name="l01458"></a><span class="lineno"> 1458</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01459" name="l01459"></a><span class="lineno"> 1459</span> </div>
|
|
<div class="line"><a id="l01460" name="l01460"></a><span class="lineno"> 1460</span><span class="preprocessor">#if defined(TL_EXPECTED_CXX14) && !defined(TL_EXPECTED_GCC49) && !defined(TL_EXPECTED_GCC54) && \</span></div>
|
|
<div class="line"><a id="l01461" name="l01461"></a><span class="lineno"> 1461</span><span class="preprocessor"> !defined(TL_EXPECTED_GCC55)</span></div>
|
|
<div class="line"><a id="l01462" name="l01462"></a><span class="lineno"> 1462</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01463" name="l01463"></a><span class="lineno"> 1463</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> transform(F &&f) &</div>
|
|
<div class="line"><a id="l01464" name="l01464"></a><span class="lineno"> 1464</span> {</div>
|
|
<div class="line"><a id="l01465" name="l01465"></a><span class="lineno"> 1465</span> <span class="keywordflow">return</span> expected_map_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01466" name="l01466"></a><span class="lineno"> 1466</span> }</div>
|
|
<div class="line"><a id="l01467" name="l01467"></a><span class="lineno"> 1467</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01468" name="l01468"></a><span class="lineno"> 1468</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> transform(F &&f) &&</div>
|
|
<div class="line"><a id="l01469" name="l01469"></a><span class="lineno"> 1469</span> {</div>
|
|
<div class="line"><a id="l01470" name="l01470"></a><span class="lineno"> 1470</span> <span class="keywordflow">return</span> expected_map_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01471" name="l01471"></a><span class="lineno"> 1471</span> }</div>
|
|
<div class="line"><a id="l01472" name="l01472"></a><span class="lineno"> 1472</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01473" name="l01473"></a><span class="lineno"> 1473</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> transform(F &&f) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01474" name="l01474"></a><span class="lineno"> 1474</span> {</div>
|
|
<div class="line"><a id="l01475" name="l01475"></a><span class="lineno"> 1475</span> <span class="keywordflow">return</span> expected_map_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01476" name="l01476"></a><span class="lineno"> 1476</span> }</div>
|
|
<div class="line"><a id="l01477" name="l01477"></a><span class="lineno"> 1477</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01478" name="l01478"></a><span class="lineno"> 1478</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> transform(F &&f) <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01479" name="l01479"></a><span class="lineno"> 1479</span> {</div>
|
|
<div class="line"><a id="l01480" name="l01480"></a><span class="lineno"> 1480</span> <span class="keywordflow">return</span> expected_map_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01481" name="l01481"></a><span class="lineno"> 1481</span> }</div>
|
|
<div class="line"><a id="l01482" name="l01482"></a><span class="lineno"> 1482</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l01483" name="l01483"></a><span class="lineno"> 1483</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01484" name="l01484"></a><span class="lineno"> 1484</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">decltype</span>(expected_map_impl(std::declval<expected &>(), std::declval<F &&>())) transform(</div>
|
|
<div class="line"><a id="l01485" name="l01485"></a><span class="lineno"> 1485</span> F &&f) &</div>
|
|
<div class="line"><a id="l01486" name="l01486"></a><span class="lineno"> 1486</span> {</div>
|
|
<div class="line"><a id="l01487" name="l01487"></a><span class="lineno"> 1487</span> <span class="keywordflow">return</span> expected_map_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01488" name="l01488"></a><span class="lineno"> 1488</span> }</div>
|
|
<div class="line"><a id="l01489" name="l01489"></a><span class="lineno"> 1489</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01490" name="l01490"></a><span class="lineno"> 1490</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">decltype</span>(expected_map_impl(std::declval<expected>(), std::declval<F &&>())) transform(</div>
|
|
<div class="line"><a id="l01491" name="l01491"></a><span class="lineno"> 1491</span> F &&f) &&</div>
|
|
<div class="line"><a id="l01492" name="l01492"></a><span class="lineno"> 1492</span> {</div>
|
|
<div class="line"><a id="l01493" name="l01493"></a><span class="lineno"> 1493</span> <span class="keywordflow">return</span> expected_map_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01494" name="l01494"></a><span class="lineno"> 1494</span> }</div>
|
|
<div class="line"><a id="l01495" name="l01495"></a><span class="lineno"> 1495</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01496" name="l01496"></a><span class="lineno"> 1496</span> <span class="keyword">constexpr</span> <span class="keyword">decltype</span>(expected_map_impl(std::declval<const expected &>(), std::declval<F &&>())) transform(</div>
|
|
<div class="line"><a id="l01497" name="l01497"></a><span class="lineno"> 1497</span> F &&f) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01498" name="l01498"></a><span class="lineno"> 1498</span> {</div>
|
|
<div class="line"><a id="l01499" name="l01499"></a><span class="lineno"> 1499</span> <span class="keywordflow">return</span> expected_map_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01500" name="l01500"></a><span class="lineno"> 1500</span> }</div>
|
|
<div class="line"><a id="l01501" name="l01501"></a><span class="lineno"> 1501</span> </div>
|
|
<div class="line"><a id="l01502" name="l01502"></a><span class="lineno"> 1502</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
|
|
<div class="line"><a id="l01503" name="l01503"></a><span class="lineno"> 1503</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01504" name="l01504"></a><span class="lineno"> 1504</span> <span class="keyword">constexpr</span> <span class="keyword">decltype</span>(expected_map_impl(std::declval<const expected &&>(), std::declval<F &&>())) transform(</div>
|
|
<div class="line"><a id="l01505" name="l01505"></a><span class="lineno"> 1505</span> F &&f) <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01506" name="l01506"></a><span class="lineno"> 1506</span> {</div>
|
|
<div class="line"><a id="l01507" name="l01507"></a><span class="lineno"> 1507</span> <span class="keywordflow">return</span> expected_map_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01508" name="l01508"></a><span class="lineno"> 1508</span> }</div>
|
|
<div class="line"><a id="l01509" name="l01509"></a><span class="lineno"> 1509</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01510" name="l01510"></a><span class="lineno"> 1510</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01511" name="l01511"></a><span class="lineno"> 1511</span> </div>
|
|
<div class="line"><a id="l01512" name="l01512"></a><span class="lineno"> 1512</span><span class="preprocessor">#if defined(TL_EXPECTED_CXX14) && !defined(TL_EXPECTED_GCC49) && !defined(TL_EXPECTED_GCC54) && \</span></div>
|
|
<div class="line"><a id="l01513" name="l01513"></a><span class="lineno"> 1513</span><span class="preprocessor"> !defined(TL_EXPECTED_GCC55)</span></div>
|
|
<div class="line"><a id="l01514" name="l01514"></a><span class="lineno"> 1514</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01515" name="l01515"></a><span class="lineno"> 1515</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> map_error(F &&f) &</div>
|
|
<div class="line"><a id="l01516" name="l01516"></a><span class="lineno"> 1516</span> {</div>
|
|
<div class="line"><a id="l01517" name="l01517"></a><span class="lineno"> 1517</span> <span class="keywordflow">return</span> map_error_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01518" name="l01518"></a><span class="lineno"> 1518</span> }</div>
|
|
<div class="line"><a id="l01519" name="l01519"></a><span class="lineno"> 1519</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01520" name="l01520"></a><span class="lineno"> 1520</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> map_error(F &&f) &&</div>
|
|
<div class="line"><a id="l01521" name="l01521"></a><span class="lineno"> 1521</span> {</div>
|
|
<div class="line"><a id="l01522" name="l01522"></a><span class="lineno"> 1522</span> <span class="keywordflow">return</span> map_error_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01523" name="l01523"></a><span class="lineno"> 1523</span> }</div>
|
|
<div class="line"><a id="l01524" name="l01524"></a><span class="lineno"> 1524</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01525" name="l01525"></a><span class="lineno"> 1525</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> map_error(F &&f) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01526" name="l01526"></a><span class="lineno"> 1526</span> {</div>
|
|
<div class="line"><a id="l01527" name="l01527"></a><span class="lineno"> 1527</span> <span class="keywordflow">return</span> map_error_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01528" name="l01528"></a><span class="lineno"> 1528</span> }</div>
|
|
<div class="line"><a id="l01529" name="l01529"></a><span class="lineno"> 1529</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01530" name="l01530"></a><span class="lineno"> 1530</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> map_error(F &&f) <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01531" name="l01531"></a><span class="lineno"> 1531</span> {</div>
|
|
<div class="line"><a id="l01532" name="l01532"></a><span class="lineno"> 1532</span> <span class="keywordflow">return</span> map_error_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01533" name="l01533"></a><span class="lineno"> 1533</span> }</div>
|
|
<div class="line"><a id="l01534" name="l01534"></a><span class="lineno"> 1534</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l01535" name="l01535"></a><span class="lineno"> 1535</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01536" name="l01536"></a><span class="lineno"> 1536</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">decltype</span>(map_error_impl(std::declval<expected &>(), std::declval<F &&>())) map_error(</div>
|
|
<div class="line"><a id="l01537" name="l01537"></a><span class="lineno"> 1537</span> F &&f) &</div>
|
|
<div class="line"><a id="l01538" name="l01538"></a><span class="lineno"> 1538</span> {</div>
|
|
<div class="line"><a id="l01539" name="l01539"></a><span class="lineno"> 1539</span> <span class="keywordflow">return</span> map_error_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01540" name="l01540"></a><span class="lineno"> 1540</span> }</div>
|
|
<div class="line"><a id="l01541" name="l01541"></a><span class="lineno"> 1541</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01542" name="l01542"></a><span class="lineno"> 1542</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">decltype</span>(map_error_impl(std::declval<expected &&>(), std::declval<F &&>())) map_error(</div>
|
|
<div class="line"><a id="l01543" name="l01543"></a><span class="lineno"> 1543</span> F &&f) &&</div>
|
|
<div class="line"><a id="l01544" name="l01544"></a><span class="lineno"> 1544</span> {</div>
|
|
<div class="line"><a id="l01545" name="l01545"></a><span class="lineno"> 1545</span> <span class="keywordflow">return</span> map_error_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01546" name="l01546"></a><span class="lineno"> 1546</span> }</div>
|
|
<div class="line"><a id="l01547" name="l01547"></a><span class="lineno"> 1547</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01548" name="l01548"></a><span class="lineno"> 1548</span> <span class="keyword">constexpr</span> <span class="keyword">decltype</span>(map_error_impl(std::declval<const expected &>(), std::declval<F &&>())) map_error(F &&f) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01549" name="l01549"></a><span class="lineno"> 1549</span> {</div>
|
|
<div class="line"><a id="l01550" name="l01550"></a><span class="lineno"> 1550</span> <span class="keywordflow">return</span> map_error_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01551" name="l01551"></a><span class="lineno"> 1551</span> }</div>
|
|
<div class="line"><a id="l01552" name="l01552"></a><span class="lineno"> 1552</span> </div>
|
|
<div class="line"><a id="l01553" name="l01553"></a><span class="lineno"> 1553</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
|
|
<div class="line"><a id="l01554" name="l01554"></a><span class="lineno"> 1554</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01555" name="l01555"></a><span class="lineno"> 1555</span> <span class="keyword">constexpr</span> <span class="keyword">decltype</span>(map_error_impl(std::declval<const expected &&>(), std::declval<F &&>())) map_error(</div>
|
|
<div class="line"><a id="l01556" name="l01556"></a><span class="lineno"> 1556</span> F &&f) <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01557" name="l01557"></a><span class="lineno"> 1557</span> {</div>
|
|
<div class="line"><a id="l01558" name="l01558"></a><span class="lineno"> 1558</span> <span class="keywordflow">return</span> map_error_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01559" name="l01559"></a><span class="lineno"> 1559</span> }</div>
|
|
<div class="line"><a id="l01560" name="l01560"></a><span class="lineno"> 1560</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01561" name="l01561"></a><span class="lineno"> 1561</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01562" name="l01562"></a><span class="lineno"> 1562</span><span class="preprocessor">#if defined(TL_EXPECTED_CXX14) && !defined(TL_EXPECTED_GCC49) && !defined(TL_EXPECTED_GCC54) && \</span></div>
|
|
<div class="line"><a id="l01563" name="l01563"></a><span class="lineno"> 1563</span><span class="preprocessor"> !defined(TL_EXPECTED_GCC55)</span></div>
|
|
<div class="line"><a id="l01564" name="l01564"></a><span class="lineno"> 1564</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01565" name="l01565"></a><span class="lineno"> 1565</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> transform_error(F &&f) &</div>
|
|
<div class="line"><a id="l01566" name="l01566"></a><span class="lineno"> 1566</span> {</div>
|
|
<div class="line"><a id="l01567" name="l01567"></a><span class="lineno"> 1567</span> <span class="keywordflow">return</span> map_error_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01568" name="l01568"></a><span class="lineno"> 1568</span> }</div>
|
|
<div class="line"><a id="l01569" name="l01569"></a><span class="lineno"> 1569</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01570" name="l01570"></a><span class="lineno"> 1570</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">auto</span> transform_error(F &&f) &&</div>
|
|
<div class="line"><a id="l01571" name="l01571"></a><span class="lineno"> 1571</span> {</div>
|
|
<div class="line"><a id="l01572" name="l01572"></a><span class="lineno"> 1572</span> <span class="keywordflow">return</span> map_error_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01573" name="l01573"></a><span class="lineno"> 1573</span> }</div>
|
|
<div class="line"><a id="l01574" name="l01574"></a><span class="lineno"> 1574</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01575" name="l01575"></a><span class="lineno"> 1575</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> transform_error(F &&f) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01576" name="l01576"></a><span class="lineno"> 1576</span> {</div>
|
|
<div class="line"><a id="l01577" name="l01577"></a><span class="lineno"> 1577</span> <span class="keywordflow">return</span> map_error_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01578" name="l01578"></a><span class="lineno"> 1578</span> }</div>
|
|
<div class="line"><a id="l01579" name="l01579"></a><span class="lineno"> 1579</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01580" name="l01580"></a><span class="lineno"> 1580</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> transform_error(F &&f) <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01581" name="l01581"></a><span class="lineno"> 1581</span> {</div>
|
|
<div class="line"><a id="l01582" name="l01582"></a><span class="lineno"> 1582</span> <span class="keywordflow">return</span> map_error_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01583" name="l01583"></a><span class="lineno"> 1583</span> }</div>
|
|
<div class="line"><a id="l01584" name="l01584"></a><span class="lineno"> 1584</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l01585" name="l01585"></a><span class="lineno"> 1585</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01586" name="l01586"></a><span class="lineno"> 1586</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">decltype</span>(map_error_impl(std::declval<expected &>(), std::declval<F &&>())) transform_error(</div>
|
|
<div class="line"><a id="l01587" name="l01587"></a><span class="lineno"> 1587</span> F &&f) &</div>
|
|
<div class="line"><a id="l01588" name="l01588"></a><span class="lineno"> 1588</span> {</div>
|
|
<div class="line"><a id="l01589" name="l01589"></a><span class="lineno"> 1589</span> <span class="keywordflow">return</span> map_error_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01590" name="l01590"></a><span class="lineno"> 1590</span> }</div>
|
|
<div class="line"><a id="l01591" name="l01591"></a><span class="lineno"> 1591</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01592" name="l01592"></a><span class="lineno"> 1592</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">decltype</span>(map_error_impl(std::declval<expected &&>(), std::declval<F &&>()))</div>
|
|
<div class="line"><a id="l01593" name="l01593"></a><span class="lineno"> 1593</span> transform_error(F &&f) &&</div>
|
|
<div class="line"><a id="l01594" name="l01594"></a><span class="lineno"> 1594</span> {</div>
|
|
<div class="line"><a id="l01595" name="l01595"></a><span class="lineno"> 1595</span> <span class="keywordflow">return</span> map_error_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01596" name="l01596"></a><span class="lineno"> 1596</span> }</div>
|
|
<div class="line"><a id="l01597" name="l01597"></a><span class="lineno"> 1597</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01598" name="l01598"></a><span class="lineno"> 1598</span> <span class="keyword">constexpr</span> <span class="keyword">decltype</span>(map_error_impl(std::declval<const expected &>(), std::declval<F &&>())) transform_error(</div>
|
|
<div class="line"><a id="l01599" name="l01599"></a><span class="lineno"> 1599</span> F &&f) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01600" name="l01600"></a><span class="lineno"> 1600</span> {</div>
|
|
<div class="line"><a id="l01601" name="l01601"></a><span class="lineno"> 1601</span> <span class="keywordflow">return</span> map_error_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01602" name="l01602"></a><span class="lineno"> 1602</span> }</div>
|
|
<div class="line"><a id="l01603" name="l01603"></a><span class="lineno"> 1603</span> </div>
|
|
<div class="line"><a id="l01604" name="l01604"></a><span class="lineno"> 1604</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
|
|
<div class="line"><a id="l01605" name="l01605"></a><span class="lineno"> 1605</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01606" name="l01606"></a><span class="lineno"> 1606</span> <span class="keyword">constexpr</span> <span class="keyword">decltype</span>(map_error_impl(std::declval<const expected &&>(), std::declval<F &&>())) transform_error(</div>
|
|
<div class="line"><a id="l01607" name="l01607"></a><span class="lineno"> 1607</span> F &&f) <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01608" name="l01608"></a><span class="lineno"> 1608</span> {</div>
|
|
<div class="line"><a id="l01609" name="l01609"></a><span class="lineno"> 1609</span> <span class="keywordflow">return</span> map_error_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01610" name="l01610"></a><span class="lineno"> 1610</span> }</div>
|
|
<div class="line"><a id="l01611" name="l01611"></a><span class="lineno"> 1611</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01612" name="l01612"></a><span class="lineno"> 1612</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01613" name="l01613"></a><span class="lineno"> 1613</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01614" name="l01614"></a><span class="lineno"> 1614</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> TL_EXPECTED_11_CONSTEXPR or_else(F &&f) &</div>
|
|
<div class="line"><a id="l01615" name="l01615"></a><span class="lineno"> 1615</span> {</div>
|
|
<div class="line"><a id="l01616" name="l01616"></a><span class="lineno"> 1616</span> <span class="keywordflow">return</span> or_else_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01617" name="l01617"></a><span class="lineno"> 1617</span> }</div>
|
|
<div class="line"><a id="l01618" name="l01618"></a><span class="lineno"> 1618</span> </div>
|
|
<div class="line"><a id="l01619" name="l01619"></a><span class="lineno"> 1619</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01620" name="l01620"></a><span class="lineno"> 1620</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> TL_EXPECTED_11_CONSTEXPR or_else(F &&f) &&</div>
|
|
<div class="line"><a id="l01621" name="l01621"></a><span class="lineno"> 1621</span> {</div>
|
|
<div class="line"><a id="l01622" name="l01622"></a><span class="lineno"> 1622</span> <span class="keywordflow">return</span> or_else_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01623" name="l01623"></a><span class="lineno"> 1623</span> }</div>
|
|
<div class="line"><a id="l01624" name="l01624"></a><span class="lineno"> 1624</span> </div>
|
|
<div class="line"><a id="l01625" name="l01625"></a><span class="lineno"> 1625</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01626" name="l01626"></a><span class="lineno"> 1626</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> <span class="keyword">constexpr</span> or_else(F &&f) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l01627" name="l01627"></a><span class="lineno"> 1627</span> {</div>
|
|
<div class="line"><a id="l01628" name="l01628"></a><span class="lineno"> 1628</span> <span class="keywordflow">return</span> or_else_impl(*<span class="keyword">this</span>, std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01629" name="l01629"></a><span class="lineno"> 1629</span> }</div>
|
|
<div class="line"><a id="l01630" name="l01630"></a><span class="lineno"> 1630</span> </div>
|
|
<div class="line"><a id="l01631" name="l01631"></a><span class="lineno"> 1631</span><span class="preprocessor">#ifndef TL_EXPECTED_NO_CONSTRR</span></div>
|
|
<div class="line"><a id="l01632" name="l01632"></a><span class="lineno"> 1632</span> <span class="keyword">template</span> <<span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l01633" name="l01633"></a><span class="lineno"> 1633</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> <span class="keyword">constexpr</span> or_else(F &&f) <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l01634" name="l01634"></a><span class="lineno"> 1634</span> {</div>
|
|
<div class="line"><a id="l01635" name="l01635"></a><span class="lineno"> 1635</span> <span class="keywordflow">return</span> or_else_impl(std::move(*<span class="keyword">this</span>), std::forward<F>(f));</div>
|
|
<div class="line"><a id="l01636" name="l01636"></a><span class="lineno"> 1636</span> }</div>
|
|
<div class="line"><a id="l01637" name="l01637"></a><span class="lineno"> 1637</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01638" name="l01638"></a><span class="lineno"> 1638</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>() = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01639" name="l01639"></a><span class="lineno"> 1639</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01640" name="l01640"></a><span class="lineno"> 1640</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &&rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01641" name="l01641"></a><span class="lineno"> 1641</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &operator=(<span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01642" name="l01642"></a><span class="lineno"> 1642</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &operator=(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &&rhs) = <span class="keywordflow">default</span>;</div>
|
|
<div class="line"><a id="l01643" name="l01643"></a><span class="lineno"> 1643</span> </div>
|
|
<div class="line"><a id="l01644" name="l01644"></a><span class="lineno"> 1644</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<T, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01645" name="l01645"></a><span class="lineno"> 1645</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, Args &&...args)</div>
|
|
<div class="line"><a id="l01646" name="l01646"></a><span class="lineno"> 1646</span> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">impl_base</a>(in_place, std::forward<Args>(args)...), <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01647" name="l01647"></a><span class="lineno"> 1647</span> {</div>
|
|
<div class="line"><a id="l01648" name="l01648"></a><span class="lineno"> 1648</span> }</div>
|
|
<div class="line"><a id="l01649" name="l01649"></a><span class="lineno"> 1649</span> </div>
|
|
<div class="line"><a id="l01650" name="l01650"></a><span class="lineno"> 1650</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
|
|
<div class="line"><a id="l01651" name="l01651"></a><span class="lineno"> 1651</span> detail::enable_if_t<std::is_constructible<T, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01652" name="l01652"></a><span class="lineno"> 1652</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1in__place__t.html">in_place_t</a>, std::initializer_list<U> il, Args &&...args)</div>
|
|
<div class="line"><a id="l01653" name="l01653"></a><span class="lineno"> 1653</span> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">impl_base</a>(in_place, il, std::forward<Args>(args)...), <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01654" name="l01654"></a><span class="lineno"> 1654</span> {</div>
|
|
<div class="line"><a id="l01655" name="l01655"></a><span class="lineno"> 1655</span> }</div>
|
|
<div class="line"><a id="l01656" name="l01656"></a><span class="lineno"> 1656</span> </div>
|
|
<div class="line"><a id="l01657" name="l01657"></a><span class="lineno"> 1657</span> template <class G = E, detail::enable_if_t<std::is_constructible<E, const G &>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01658" name="l01658"></a><span class="lineno"> 1658</span> detail::enable_if_t<!std::is_convertible<const G &, E>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01659" name="l01659"></a><span class="lineno"> 1659</span> <span class="keyword">explicit</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<G></a> &e)</div>
|
|
<div class="line"><a id="l01660" name="l01660"></a><span class="lineno"> 1660</span> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">impl_base</a>(unexpect, e.value()), <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01661" name="l01661"></a><span class="lineno"> 1661</span> {</div>
|
|
<div class="line"><a id="l01662" name="l01662"></a><span class="lineno"> 1662</span> }</div>
|
|
<div class="line"><a id="l01663" name="l01663"></a><span class="lineno"> 1663</span> </div>
|
|
<div class="line"><a id="l01664" name="l01664"></a><span class="lineno"> 1664</span> template <class G = E, detail::enable_if_t<std::is_constructible<E, const G &>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01665" name="l01665"></a><span class="lineno"> 1665</span> detail::enable_if_t<std::is_convertible<const G &, E>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01666" name="l01666"></a><span class="lineno"> 1666</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<G></a> <span class="keyword">const</span> &e)</div>
|
|
<div class="line"><a id="l01667" name="l01667"></a><span class="lineno"> 1667</span> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">impl_base</a>(unexpect, e.value()), <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01668" name="l01668"></a><span class="lineno"> 1668</span> {</div>
|
|
<div class="line"><a id="l01669" name="l01669"></a><span class="lineno"> 1669</span> }</div>
|
|
<div class="line"><a id="l01670" name="l01670"></a><span class="lineno"> 1670</span> </div>
|
|
<div class="line"><a id="l01671" name="l01671"></a><span class="lineno"> 1671</span> template <class G = E, detail::enable_if_t<std::is_constructible<E, G &&>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01672" name="l01672"></a><span class="lineno"> 1672</span> detail::enable_if_t<!std::is_convertible<G &&, E>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01673" name="l01673"></a><span class="lineno"> 1673</span> <span class="keyword">explicit</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<G></a> &&e) <span class="keyword">noexcept</span>(std::is_nothrow_constructible<E, G &&>::value)</div>
|
|
<div class="line"><a id="l01674" name="l01674"></a><span class="lineno"> 1674</span> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">impl_base</a>(unexpect, std::move(e.value())), <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01675" name="l01675"></a><span class="lineno"> 1675</span> {</div>
|
|
<div class="line"><a id="l01676" name="l01676"></a><span class="lineno"> 1676</span> }</div>
|
|
<div class="line"><a id="l01677" name="l01677"></a><span class="lineno"> 1677</span> </div>
|
|
<div class="line"><a id="l01678" name="l01678"></a><span class="lineno"> 1678</span> template <class G = E, detail::enable_if_t<std::is_constructible<E, G &&>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01679" name="l01679"></a><span class="lineno"> 1679</span> detail::enable_if_t<std::is_convertible<G &&, E>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01680" name="l01680"></a><span class="lineno"> 1680</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<G></a> &&e) <span class="keyword">noexcept</span>(std::is_nothrow_constructible<E, G &&>::value)</div>
|
|
<div class="line"><a id="l01681" name="l01681"></a><span class="lineno"> 1681</span> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">impl_base</a>(unexpect, std::move(e.value())), <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01682" name="l01682"></a><span class="lineno"> 1682</span> {</div>
|
|
<div class="line"><a id="l01683" name="l01683"></a><span class="lineno"> 1683</span> }</div>
|
|
<div class="line"><a id="l01684" name="l01684"></a><span class="lineno"> 1684</span> </div>
|
|
<div class="line"><a id="l01685" name="l01685"></a><span class="lineno"> 1685</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_constructible<E, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01686" name="l01686"></a><span class="lineno"> 1686</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, Args &&...args)</div>
|
|
<div class="line"><a id="l01687" name="l01687"></a><span class="lineno"> 1687</span> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">impl_base</a>(unexpect, std::forward<Args>(args)...), <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01688" name="l01688"></a><span class="lineno"> 1688</span> {</div>
|
|
<div class="line"><a id="l01689" name="l01689"></a><span class="lineno"> 1689</span> }</div>
|
|
<div class="line"><a id="l01690" name="l01690"></a><span class="lineno"> 1690</span> </div>
|
|
<div class="line"><a id="l01691" name="l01691"></a><span class="lineno"> 1691</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
|
|
<div class="line"><a id="l01692" name="l01692"></a><span class="lineno"> 1692</span> detail::enable_if_t<std::is_constructible<E, std::initializer_list<U> &, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01693" name="l01693"></a><span class="lineno"> 1693</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1unexpect__t.html">unexpect_t</a>, std::initializer_list<U> il, Args &&...args)</div>
|
|
<div class="line"><a id="l01694" name="l01694"></a><span class="lineno"> 1694</span> : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">impl_base</a>(unexpect, il, std::forward<Args>(args)...), <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01695" name="l01695"></a><span class="lineno"> 1695</span> {</div>
|
|
<div class="line"><a id="l01696" name="l01696"></a><span class="lineno"> 1696</span> }</div>
|
|
<div class="line"><a id="l01697" name="l01697"></a><span class="lineno"> 1697</span> </div>
|
|
<div class="line"><a id="l01698" name="l01698"></a><span class="lineno"> 1698</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class </span>G,</div>
|
|
<div class="line"><a id="l01699" name="l01699"></a><span class="lineno"> 1699</span> detail::enable_if_t<!(std::is_convertible<U const &, T>::value &&</div>
|
|
<div class="line"><a id="l01700" name="l01700"></a><span class="lineno"> 1700</span> std::is_convertible<G const &, E>::value)> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01701" name="l01701"></a><span class="lineno"> 1701</span> detail::expected_enable_from_other<T, E, U, G, const U &, const G &> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01702" name="l01702"></a><span class="lineno"> 1702</span> <span class="keyword">explicit</span> TL_EXPECTED_11_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected<U, G></a> &rhs) : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01703" name="l01703"></a><span class="lineno"> 1703</span> {</div>
|
|
<div class="line"><a id="l01704" name="l01704"></a><span class="lineno"> 1704</span> <span class="keywordflow">if</span> (rhs.has_value()) {</div>
|
|
<div class="line"><a id="l01705" name="l01705"></a><span class="lineno"> 1705</span> this->construct(*rhs);</div>
|
|
<div class="line"><a id="l01706" name="l01706"></a><span class="lineno"> 1706</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01707" name="l01707"></a><span class="lineno"> 1707</span> this->construct_error(rhs.error());</div>
|
|
<div class="line"><a id="l01708" name="l01708"></a><span class="lineno"> 1708</span> }</div>
|
|
<div class="line"><a id="l01709" name="l01709"></a><span class="lineno"> 1709</span> }</div>
|
|
<div class="line"><a id="l01710" name="l01710"></a><span class="lineno"> 1710</span> </div>
|
|
<div class="line"><a id="l01711" name="l01711"></a><span class="lineno"> 1711</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class </span>G,</div>
|
|
<div class="line"><a id="l01712" name="l01712"></a><span class="lineno"> 1712</span> detail::enable_if_t<(std::is_convertible<U const &, T>::value &&</div>
|
|
<div class="line"><a id="l01713" name="l01713"></a><span class="lineno"> 1713</span> std::is_convertible<G const &, E>::value)> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01714" name="l01714"></a><span class="lineno"> 1714</span> detail::expected_enable_from_other<T, E, U, G, const U &, const G &> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01715" name="l01715"></a><span class="lineno"> 1715</span> TL_EXPECTED_11_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected<U, G></a> &rhs) : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01716" name="l01716"></a><span class="lineno"> 1716</span> {</div>
|
|
<div class="line"><a id="l01717" name="l01717"></a><span class="lineno"> 1717</span> <span class="keywordflow">if</span> (rhs.has_value()) {</div>
|
|
<div class="line"><a id="l01718" name="l01718"></a><span class="lineno"> 1718</span> this->construct(*rhs);</div>
|
|
<div class="line"><a id="l01719" name="l01719"></a><span class="lineno"> 1719</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01720" name="l01720"></a><span class="lineno"> 1720</span> this->construct_error(rhs.error());</div>
|
|
<div class="line"><a id="l01721" name="l01721"></a><span class="lineno"> 1721</span> }</div>
|
|
<div class="line"><a id="l01722" name="l01722"></a><span class="lineno"> 1722</span> }</div>
|
|
<div class="line"><a id="l01723" name="l01723"></a><span class="lineno"> 1723</span> </div>
|
|
<div class="line"><a id="l01724" name="l01724"></a><span class="lineno"> 1724</span> <span class="keyword">template</span> <</div>
|
|
<div class="line"><a id="l01725" name="l01725"></a><span class="lineno"> 1725</span> <span class="keyword">class </span>U, <span class="keyword">class </span>G,</div>
|
|
<div class="line"><a id="l01726" name="l01726"></a><span class="lineno"> 1726</span> detail::enable_if_t<!(std::is_convertible<U &&, T>::value && std::is_convertible<G &&, E>::value)> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01727" name="l01727"></a><span class="lineno"> 1727</span> detail::expected_enable_from_other<T, E, U, G, U &&, G &&> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01728" name="l01728"></a><span class="lineno"> 1728</span> <span class="keyword">explicit</span> TL_EXPECTED_11_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected<U, G></a> &&rhs) : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01729" name="l01729"></a><span class="lineno"> 1729</span> {</div>
|
|
<div class="line"><a id="l01730" name="l01730"></a><span class="lineno"> 1730</span> <span class="keywordflow">if</span> (rhs.has_value()) {</div>
|
|
<div class="line"><a id="l01731" name="l01731"></a><span class="lineno"> 1731</span> this->construct(std::move(*rhs));</div>
|
|
<div class="line"><a id="l01732" name="l01732"></a><span class="lineno"> 1732</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01733" name="l01733"></a><span class="lineno"> 1733</span> this->construct_error(std::move(rhs.error()));</div>
|
|
<div class="line"><a id="l01734" name="l01734"></a><span class="lineno"> 1734</span> }</div>
|
|
<div class="line"><a id="l01735" name="l01735"></a><span class="lineno"> 1735</span> }</div>
|
|
<div class="line"><a id="l01736" name="l01736"></a><span class="lineno"> 1736</span> </div>
|
|
<div class="line"><a id="l01737" name="l01737"></a><span class="lineno"> 1737</span> <span class="keyword">template</span> <</div>
|
|
<div class="line"><a id="l01738" name="l01738"></a><span class="lineno"> 1738</span> <span class="keyword">class </span>U, <span class="keyword">class </span>G,</div>
|
|
<div class="line"><a id="l01739" name="l01739"></a><span class="lineno"> 1739</span> detail::enable_if_t<(std::is_convertible<U &&, T>::value && std::is_convertible<G &&, E>::value)> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01740" name="l01740"></a><span class="lineno"> 1740</span> detail::expected_enable_from_other<T, E, U, G, U &&, G &&> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01741" name="l01741"></a><span class="lineno"> 1741</span> TL_EXPECTED_11_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected<U, G></a> &&rhs) : <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">ctor_base</a>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">detail::default_constructor_tag</a>{})</div>
|
|
<div class="line"><a id="l01742" name="l01742"></a><span class="lineno"> 1742</span> {</div>
|
|
<div class="line"><a id="l01743" name="l01743"></a><span class="lineno"> 1743</span> <span class="keywordflow">if</span> (rhs.has_value()) {</div>
|
|
<div class="line"><a id="l01744" name="l01744"></a><span class="lineno"> 1744</span> this->construct(std::move(*rhs));</div>
|
|
<div class="line"><a id="l01745" name="l01745"></a><span class="lineno"> 1745</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01746" name="l01746"></a><span class="lineno"> 1746</span> this->construct_error(std::move(rhs.error()));</div>
|
|
<div class="line"><a id="l01747" name="l01747"></a><span class="lineno"> 1747</span> }</div>
|
|
<div class="line"><a id="l01748" name="l01748"></a><span class="lineno"> 1748</span> }</div>
|
|
<div class="line"><a id="l01749" name="l01749"></a><span class="lineno"> 1749</span> </div>
|
|
<div class="line"><a id="l01750" name="l01750"></a><span class="lineno"> 1750</span> template <class U = T, detail::enable_if_t<!std::is_convertible<U &&, T>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01751" name="l01751"></a><span class="lineno"> 1751</span> detail::expected_enable_forward_value<T, E, U> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01752" name="l01752"></a><span class="lineno"> 1752</span> <span class="keyword">explicit</span> TL_EXPECTED_MSVC2015_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(U &&v) : <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(in_place, std::forward<U>(v))</div>
|
|
<div class="line"><a id="l01753" name="l01753"></a><span class="lineno"> 1753</span> {</div>
|
|
<div class="line"><a id="l01754" name="l01754"></a><span class="lineno"> 1754</span> }</div>
|
|
<div class="line"><a id="l01755" name="l01755"></a><span class="lineno"> 1755</span> </div>
|
|
<div class="line"><a id="l01756" name="l01756"></a><span class="lineno"> 1756</span> template <class U = T, detail::enable_if_t<std::is_convertible<U &&, T>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01757" name="l01757"></a><span class="lineno"> 1757</span> detail::expected_enable_forward_value<T, E, U> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01758" name="l01758"></a><span class="lineno"> 1758</span> TL_EXPECTED_MSVC2015_CONSTEXPR <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(U &&v) : <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a>(in_place, std::forward<U>(v))</div>
|
|
<div class="line"><a id="l01759" name="l01759"></a><span class="lineno"> 1759</span> {</div>
|
|
<div class="line"><a id="l01760" name="l01760"></a><span class="lineno"> 1760</span> }</div>
|
|
<div class="line"><a id="l01761" name="l01761"></a><span class="lineno"> 1761</span> </div>
|
|
<div class="line"><a id="l01762" name="l01762"></a><span class="lineno"> 1762</span> <span class="keyword">template</span> <</div>
|
|
<div class="line"><a id="l01763" name="l01763"></a><span class="lineno"> 1763</span> <span class="keyword">class </span>U = T, <span class="keyword">class </span>G = T, detail::enable_if_t<std::is_nothrow_constructible<T, U &&>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01764" name="l01764"></a><span class="lineno"> 1764</span> detail::enable_if_t<!std::is_void<G>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01765" name="l01765"></a><span class="lineno"> 1765</span> detail::enable_if_t<(!std::is_same<expected<T, E>, detail::decay_t<U>>::value &&</div>
|
|
<div class="line"><a id="l01766" name="l01766"></a><span class="lineno"> 1766</span> !<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1conjunction.html">detail::conjunction<std::is_scalar<T></a>, std::is_same<T, detail::decay_t<U>>>::value &&</div>
|
|
<div class="line"><a id="l01767" name="l01767"></a><span class="lineno"> 1767</span> std::is_constructible<T, U>::value && std::is_assignable<G &, U>::value &&</div>
|
|
<div class="line"><a id="l01768" name="l01768"></a><span class="lineno"> 1768</span> std::is_nothrow_move_constructible<E>::value)> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01769" name="l01769"></a><span class="lineno"> 1769</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &<span class="keyword">operator</span>=(U &&v)</div>
|
|
<div class="line"><a id="l01770" name="l01770"></a><span class="lineno"> 1770</span> {</div>
|
|
<div class="line"><a id="l01771" name="l01771"></a><span class="lineno"> 1771</span> <span class="keywordflow">if</span> (has_value()) {</div>
|
|
<div class="line"><a id="l01772" name="l01772"></a><span class="lineno"> 1772</span> val() = std::forward<U>(v);</div>
|
|
<div class="line"><a id="l01773" name="l01773"></a><span class="lineno"> 1773</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01774" name="l01774"></a><span class="lineno"> 1774</span> err().~unexpected<E>();</div>
|
|
<div class="line"><a id="l01775" name="l01775"></a><span class="lineno"> 1775</span> ::new (valptr()) T(std::forward<U>(v));</div>
|
|
<div class="line"><a id="l01776" name="l01776"></a><span class="lineno"> 1776</span> this->m_has_val = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01777" name="l01777"></a><span class="lineno"> 1777</span> }</div>
|
|
<div class="line"><a id="l01778" name="l01778"></a><span class="lineno"> 1778</span> </div>
|
|
<div class="line"><a id="l01779" name="l01779"></a><span class="lineno"> 1779</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a id="l01780" name="l01780"></a><span class="lineno"> 1780</span> }</div>
|
|
<div class="line"><a id="l01781" name="l01781"></a><span class="lineno"> 1781</span> </div>
|
|
<div class="line"><a id="l01782" name="l01782"></a><span class="lineno"> 1782</span> <span class="keyword">template</span> <</div>
|
|
<div class="line"><a id="l01783" name="l01783"></a><span class="lineno"> 1783</span> <span class="keyword">class </span>U = T, <span class="keyword">class </span>G = T, detail::enable_if_t<!std::is_nothrow_constructible<T, U &&>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01784" name="l01784"></a><span class="lineno"> 1784</span> detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>,</div>
|
|
<div class="line"><a id="l01785" name="l01785"></a><span class="lineno"> 1785</span> detail::enable_if_t<(!std::is_same<expected<T, E>, detail::decay_t<U>>::value &&</div>
|
|
<div class="line"><a id="l01786" name="l01786"></a><span class="lineno"> 1786</span> !<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1conjunction.html">detail::conjunction<std::is_scalar<T></a>, std::is_same<T, detail::decay_t<U>>>::value &&</div>
|
|
<div class="line"><a id="l01787" name="l01787"></a><span class="lineno"> 1787</span> std::is_constructible<T, U>::value && std::is_assignable<G &, U>::value &&</div>
|
|
<div class="line"><a id="l01788" name="l01788"></a><span class="lineno"> 1788</span> std::is_nothrow_move_constructible<E>::value)> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01789" name="l01789"></a><span class="lineno"> 1789</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &<span class="keyword">operator</span>=(U &&v)</div>
|
|
<div class="line"><a id="l01790" name="l01790"></a><span class="lineno"> 1790</span> {</div>
|
|
<div class="line"><a id="l01791" name="l01791"></a><span class="lineno"> 1791</span> <span class="keywordflow">if</span> (has_value()) {</div>
|
|
<div class="line"><a id="l01792" name="l01792"></a><span class="lineno"> 1792</span> val() = std::forward<U>(v);</div>
|
|
<div class="line"><a id="l01793" name="l01793"></a><span class="lineno"> 1793</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01794" name="l01794"></a><span class="lineno"> 1794</span> <span class="keyword">auto</span> tmp = std::move(err());</div>
|
|
<div class="line"><a id="l01795" name="l01795"></a><span class="lineno"> 1795</span> err().~unexpected<E>();</div>
|
|
<div class="line"><a id="l01796" name="l01796"></a><span class="lineno"> 1796</span> </div>
|
|
<div class="line"><a id="l01797" name="l01797"></a><span class="lineno"> 1797</span><span class="preprocessor">#ifdef TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
|
|
<div class="line"><a id="l01798" name="l01798"></a><span class="lineno"> 1798</span> <span class="keywordflow">try</span> {</div>
|
|
<div class="line"><a id="l01799" name="l01799"></a><span class="lineno"> 1799</span> ::new (valptr()) T(std::forward<U>(v));</div>
|
|
<div class="line"><a id="l01800" name="l01800"></a><span class="lineno"> 1800</span> this->m_has_val = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01801" name="l01801"></a><span class="lineno"> 1801</span> } <span class="keywordflow">catch</span> (...) {</div>
|
|
<div class="line"><a id="l01802" name="l01802"></a><span class="lineno"> 1802</span> err() = std::move(tmp);</div>
|
|
<div class="line"><a id="l01803" name="l01803"></a><span class="lineno"> 1803</span> <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a id="l01804" name="l01804"></a><span class="lineno"> 1804</span> }</div>
|
|
<div class="line"><a id="l01805" name="l01805"></a><span class="lineno"> 1805</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l01806" name="l01806"></a><span class="lineno"> 1806</span> ::new (valptr()) T(std::forward<U>(v));</div>
|
|
<div class="line"><a id="l01807" name="l01807"></a><span class="lineno"> 1807</span> this->m_has_val = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01808" name="l01808"></a><span class="lineno"> 1808</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01809" name="l01809"></a><span class="lineno"> 1809</span> }</div>
|
|
<div class="line"><a id="l01810" name="l01810"></a><span class="lineno"> 1810</span> </div>
|
|
<div class="line"><a id="l01811" name="l01811"></a><span class="lineno"> 1811</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
|
|
<div class="line"><a id="l01812" name="l01812"></a><span class="lineno"> 1812</span> }</div>
|
|
<div class="line"><a id="l01813" name="l01813"></a><span class="lineno"> 1813</span> </div>
|
|
<div class="line"><a id="l01814" name="l01814"></a><span class="lineno"> 1814</span> template <class G = E, detail::enable_if_t<std::is_nothrow_copy_constructible<G>::value &&</div>
|
|
<div class="line"><a id="l01815" name="l01815"></a><span class="lineno"> 1815</span> std::is_assignable<G &, G>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01816" name="l01816"></a><span class="lineno"> 1816</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &operator=(<span class="keyword">const</span> <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<G></a> &rhs)</div>
|
|
<div class="line"><a id="l01817" name="l01817"></a><span class="lineno"> 1817</span> {</div>
|
|
<div class="line"><a id="l01818" name="l01818"></a><span class="lineno"> 1818</span> <span class="keywordflow">if</span> (!has_value()) {</div>
|
|
<div class="line"><a id="l01819" name="l01819"></a><span class="lineno"> 1819</span> err() = rhs;</div>
|
|
<div class="line"><a id="l01820" name="l01820"></a><span class="lineno"> 1820</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01821" name="l01821"></a><span class="lineno"> 1821</span> this->destroy_val();</div>
|
|
<div class="line"><a id="l01822" name="l01822"></a><span class="lineno"> 1822</span> ::new (errptr()) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a>(rhs);</div>
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|
<div class="line"><a id="l01823" name="l01823"></a><span class="lineno"> 1823</span> this->m_has_val = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l01824" name="l01824"></a><span class="lineno"> 1824</span> }</div>
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<div class="line"><a id="l01825" name="l01825"></a><span class="lineno"> 1825</span> </div>
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<div class="line"><a id="l01826" name="l01826"></a><span class="lineno"> 1826</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l01827" name="l01827"></a><span class="lineno"> 1827</span> }</div>
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<div class="line"><a id="l01828" name="l01828"></a><span class="lineno"> 1828</span> </div>
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<div class="line"><a id="l01829" name="l01829"></a><span class="lineno"> 1829</span> template <class G = E, detail::enable_if_t<std::is_nothrow_move_constructible<G>::value &&</div>
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<div class="line"><a id="l01830" name="l01830"></a><span class="lineno"> 1830</span> std::is_move_assignable<G>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l01831" name="l01831"></a><span class="lineno"> 1831</span> <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &operator=(<a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<G></a> &&rhs) <span class="keyword">noexcept</span></div>
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<div class="line"><a id="l01832" name="l01832"></a><span class="lineno"> 1832</span> {</div>
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<div class="line"><a id="l01833" name="l01833"></a><span class="lineno"> 1833</span> <span class="keywordflow">if</span> (!has_value()) {</div>
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<div class="line"><a id="l01834" name="l01834"></a><span class="lineno"> 1834</span> err() = std::move(rhs);</div>
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<div class="line"><a id="l01835" name="l01835"></a><span class="lineno"> 1835</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l01836" name="l01836"></a><span class="lineno"> 1836</span> this->destroy_val();</div>
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<div class="line"><a id="l01837" name="l01837"></a><span class="lineno"> 1837</span> ::new (errptr()) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected<E></a>(std::move(rhs));</div>
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<div class="line"><a id="l01838" name="l01838"></a><span class="lineno"> 1838</span> this->m_has_val = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l01839" name="l01839"></a><span class="lineno"> 1839</span> }</div>
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<div class="line"><a id="l01840" name="l01840"></a><span class="lineno"> 1840</span> </div>
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<div class="line"><a id="l01841" name="l01841"></a><span class="lineno"> 1841</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
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<div class="line"><a id="l01842" name="l01842"></a><span class="lineno"> 1842</span> }</div>
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<div class="line"><a id="l01843" name="l01843"></a><span class="lineno"> 1843</span> </div>
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<div class="line"><a id="l01844" name="l01844"></a><span class="lineno"> 1844</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<std::is_nothrow_constructible<T, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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<div class="line"><a id="l01845" name="l01845"></a><span class="lineno"> 1845</span> <span class="keywordtype">void</span> emplace(Args &&...args)</div>
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<div class="line"><a id="l01846" name="l01846"></a><span class="lineno"> 1846</span> {</div>
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<div class="line"><a id="l01847" name="l01847"></a><span class="lineno"> 1847</span> <span class="keywordflow">if</span> (has_value()) {</div>
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<div class="line"><a id="l01848" name="l01848"></a><span class="lineno"> 1848</span> val().~T();</div>
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<div class="line"><a id="l01849" name="l01849"></a><span class="lineno"> 1849</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l01850" name="l01850"></a><span class="lineno"> 1850</span> err().~unexpected<E>();</div>
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<div class="line"><a id="l01851" name="l01851"></a><span class="lineno"> 1851</span> this->m_has_val = <span class="keyword">true</span>;</div>
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|
<div class="line"><a id="l01852" name="l01852"></a><span class="lineno"> 1852</span> }</div>
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|
<div class="line"><a id="l01853" name="l01853"></a><span class="lineno"> 1853</span> ::new (valptr()) T(std::forward<Args>(args)...);</div>
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<div class="line"><a id="l01854" name="l01854"></a><span class="lineno"> 1854</span> }</div>
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<div class="line"><a id="l01855" name="l01855"></a><span class="lineno"> 1855</span> </div>
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<div class="line"><a id="l01856" name="l01856"></a><span class="lineno"> 1856</span> <span class="keyword">template</span> <<span class="keyword">class</span>... Args, detail::enable_if_t<!std::is_nothrow_constructible<T, Args &&...>::value> * = <span class="keyword">nullptr</span>></div>
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|
<div class="line"><a id="l01857" name="l01857"></a><span class="lineno"> 1857</span> <span class="keywordtype">void</span> emplace(Args &&...args)</div>
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|
<div class="line"><a id="l01858" name="l01858"></a><span class="lineno"> 1858</span> {</div>
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|
<div class="line"><a id="l01859" name="l01859"></a><span class="lineno"> 1859</span> <span class="keywordflow">if</span> (has_value()) {</div>
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|
<div class="line"><a id="l01860" name="l01860"></a><span class="lineno"> 1860</span> val().~T();</div>
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|
<div class="line"><a id="l01861" name="l01861"></a><span class="lineno"> 1861</span> ::new (valptr()) T(std::forward<Args>(args)...);</div>
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|
<div class="line"><a id="l01862" name="l01862"></a><span class="lineno"> 1862</span> } <span class="keywordflow">else</span> {</div>
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|
<div class="line"><a id="l01863" name="l01863"></a><span class="lineno"> 1863</span> <span class="keyword">auto</span> tmp = std::move(err());</div>
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|
<div class="line"><a id="l01864" name="l01864"></a><span class="lineno"> 1864</span> err().~unexpected<E>();</div>
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|
<div class="line"><a id="l01865" name="l01865"></a><span class="lineno"> 1865</span> </div>
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|
<div class="line"><a id="l01866" name="l01866"></a><span class="lineno"> 1866</span><span class="preprocessor">#ifdef TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
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|
<div class="line"><a id="l01867" name="l01867"></a><span class="lineno"> 1867</span> <span class="keywordflow">try</span> {</div>
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|
<div class="line"><a id="l01868" name="l01868"></a><span class="lineno"> 1868</span> ::new (valptr()) T(std::forward<Args>(args)...);</div>
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|
<div class="line"><a id="l01869" name="l01869"></a><span class="lineno"> 1869</span> this->m_has_val = <span class="keyword">true</span>;</div>
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|
<div class="line"><a id="l01870" name="l01870"></a><span class="lineno"> 1870</span> } <span class="keywordflow">catch</span> (...) {</div>
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|
<div class="line"><a id="l01871" name="l01871"></a><span class="lineno"> 1871</span> err() = std::move(tmp);</div>
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|
<div class="line"><a id="l01872" name="l01872"></a><span class="lineno"> 1872</span> <span class="keywordflow">throw</span>;</div>
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|
<div class="line"><a id="l01873" name="l01873"></a><span class="lineno"> 1873</span> }</div>
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|
<div class="line"><a id="l01874" name="l01874"></a><span class="lineno"> 1874</span><span class="preprocessor">#else</span></div>
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|
<div class="line"><a id="l01875" name="l01875"></a><span class="lineno"> 1875</span> ::new (valptr()) T(std::forward<Args>(args)...);</div>
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|
<div class="line"><a id="l01876" name="l01876"></a><span class="lineno"> 1876</span> this->m_has_val = <span class="keyword">true</span>;</div>
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|
<div class="line"><a id="l01877" name="l01877"></a><span class="lineno"> 1877</span><span class="preprocessor">#endif</span></div>
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|
<div class="line"><a id="l01878" name="l01878"></a><span class="lineno"> 1878</span> }</div>
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|
<div class="line"><a id="l01879" name="l01879"></a><span class="lineno"> 1879</span> }</div>
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|
<div class="line"><a id="l01880" name="l01880"></a><span class="lineno"> 1880</span> </div>
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|
<div class="line"><a id="l01881" name="l01881"></a><span class="lineno"> 1881</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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|
<div class="line"><a id="l01882" name="l01882"></a><span class="lineno"> 1882</span> detail::enable_if_t<std::is_nothrow_constructible<T, std::initializer_list<U> &, Args &&...>::value> * =</div>
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|
<div class="line"><a id="l01883" name="l01883"></a><span class="lineno"> 1883</span> <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01884" name="l01884"></a><span class="lineno"> 1884</span> <span class="keywordtype">void</span> emplace(std::initializer_list<U> il, Args &&...args)</div>
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|
<div class="line"><a id="l01885" name="l01885"></a><span class="lineno"> 1885</span> {</div>
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|
<div class="line"><a id="l01886" name="l01886"></a><span class="lineno"> 1886</span> <span class="keywordflow">if</span> (has_value()) {</div>
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|
<div class="line"><a id="l01887" name="l01887"></a><span class="lineno"> 1887</span> T t(il, std::forward<Args>(args)...);</div>
|
|
<div class="line"><a id="l01888" name="l01888"></a><span class="lineno"> 1888</span> val() = std::move(t);</div>
|
|
<div class="line"><a id="l01889" name="l01889"></a><span class="lineno"> 1889</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01890" name="l01890"></a><span class="lineno"> 1890</span> err().~unexpected<E>();</div>
|
|
<div class="line"><a id="l01891" name="l01891"></a><span class="lineno"> 1891</span> ::new (valptr()) T(il, std::forward<Args>(args)...);</div>
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|
<div class="line"><a id="l01892" name="l01892"></a><span class="lineno"> 1892</span> this->m_has_val = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01893" name="l01893"></a><span class="lineno"> 1893</span> }</div>
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|
<div class="line"><a id="l01894" name="l01894"></a><span class="lineno"> 1894</span> }</div>
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|
<div class="line"><a id="l01895" name="l01895"></a><span class="lineno"> 1895</span> </div>
|
|
<div class="line"><a id="l01896" name="l01896"></a><span class="lineno"> 1896</span> <span class="keyword">template</span> <<span class="keyword">class </span>U, <span class="keyword">class</span>... Args,</div>
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|
<div class="line"><a id="l01897" name="l01897"></a><span class="lineno"> 1897</span> detail::enable_if_t<!std::is_nothrow_constructible<T, std::initializer_list<U> &, Args &&...>::value> * =</div>
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|
<div class="line"><a id="l01898" name="l01898"></a><span class="lineno"> 1898</span> <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l01899" name="l01899"></a><span class="lineno"> 1899</span> <span class="keywordtype">void</span> emplace(std::initializer_list<U> il, Args &&...args)</div>
|
|
<div class="line"><a id="l01900" name="l01900"></a><span class="lineno"> 1900</span> {</div>
|
|
<div class="line"><a id="l01901" name="l01901"></a><span class="lineno"> 1901</span> <span class="keywordflow">if</span> (has_value()) {</div>
|
|
<div class="line"><a id="l01902" name="l01902"></a><span class="lineno"> 1902</span> T t(il, std::forward<Args>(args)...);</div>
|
|
<div class="line"><a id="l01903" name="l01903"></a><span class="lineno"> 1903</span> val() = std::move(t);</div>
|
|
<div class="line"><a id="l01904" name="l01904"></a><span class="lineno"> 1904</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01905" name="l01905"></a><span class="lineno"> 1905</span> <span class="keyword">auto</span> tmp = std::move(err());</div>
|
|
<div class="line"><a id="l01906" name="l01906"></a><span class="lineno"> 1906</span> err().~unexpected<E>();</div>
|
|
<div class="line"><a id="l01907" name="l01907"></a><span class="lineno"> 1907</span> </div>
|
|
<div class="line"><a id="l01908" name="l01908"></a><span class="lineno"> 1908</span><span class="preprocessor">#ifdef TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
|
|
<div class="line"><a id="l01909" name="l01909"></a><span class="lineno"> 1909</span> <span class="keywordflow">try</span> {</div>
|
|
<div class="line"><a id="l01910" name="l01910"></a><span class="lineno"> 1910</span> ::new (valptr()) T(il, std::forward<Args>(args)...);</div>
|
|
<div class="line"><a id="l01911" name="l01911"></a><span class="lineno"> 1911</span> this->m_has_val = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01912" name="l01912"></a><span class="lineno"> 1912</span> } <span class="keywordflow">catch</span> (...) {</div>
|
|
<div class="line"><a id="l01913" name="l01913"></a><span class="lineno"> 1913</span> err() = std::move(tmp);</div>
|
|
<div class="line"><a id="l01914" name="l01914"></a><span class="lineno"> 1914</span> <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a id="l01915" name="l01915"></a><span class="lineno"> 1915</span> }</div>
|
|
<div class="line"><a id="l01916" name="l01916"></a><span class="lineno"> 1916</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l01917" name="l01917"></a><span class="lineno"> 1917</span> ::new (valptr()) T(il, std::forward<Args>(args)...);</div>
|
|
<div class="line"><a id="l01918" name="l01918"></a><span class="lineno"> 1918</span> this->m_has_val = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01919" name="l01919"></a><span class="lineno"> 1919</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l01920" name="l01920"></a><span class="lineno"> 1920</span> }</div>
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|
<div class="line"><a id="l01921" name="l01921"></a><span class="lineno"> 1921</span> }</div>
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|
<div class="line"><a id="l01922" name="l01922"></a><span class="lineno"> 1922</span> </div>
|
|
<div class="line"><a id="l01923" name="l01923"></a><span class="lineno"> 1923</span><span class="keyword">private</span>:</div>
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|
<div class="line"><a id="l01924" name="l01924"></a><span class="lineno"> 1924</span> <span class="keyword">using </span>t_is_void = std::true_type;</div>
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|
<div class="line"><a id="l01925" name="l01925"></a><span class="lineno"> 1925</span> <span class="keyword">using </span>t_is_not_void = std::false_type;</div>
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|
<div class="line"><a id="l01926" name="l01926"></a><span class="lineno"> 1926</span> <span class="keyword">using </span>t_is_nothrow_move_constructible = std::true_type;</div>
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|
<div class="line"><a id="l01927" name="l01927"></a><span class="lineno"> 1927</span> <span class="keyword">using </span>move_constructing_t_can_throw = std::false_type;</div>
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|
<div class="line"><a id="l01928" name="l01928"></a><span class="lineno"> 1928</span> <span class="keyword">using </span>e_is_nothrow_move_constructible = std::true_type;</div>
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|
<div class="line"><a id="l01929" name="l01929"></a><span class="lineno"> 1929</span> <span class="keyword">using </span>move_constructing_e_can_throw = std::false_type;</div>
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|
<div class="line"><a id="l01930" name="l01930"></a><span class="lineno"> 1930</span> </div>
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<div class="line"><a id="l01931" name="l01931"></a><span class="lineno"> 1931</span> <span class="keywordtype">void</span> swap_where_both_have_value(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> & <span class="comment">/*rhs*/</span>, t_is_void) <span class="keyword">noexcept</span></div>
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|
<div class="line"><a id="l01932" name="l01932"></a><span class="lineno"> 1932</span> {</div>
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|
<div class="line"><a id="l01933" name="l01933"></a><span class="lineno"> 1933</span> <span class="comment">// swapping void is a no-op</span></div>
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|
<div class="line"><a id="l01934" name="l01934"></a><span class="lineno"> 1934</span> }</div>
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|
<div class="line"><a id="l01935" name="l01935"></a><span class="lineno"> 1935</span> </div>
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|
<div class="line"><a id="l01936" name="l01936"></a><span class="lineno"> 1936</span> <span class="keywordtype">void</span> swap_where_both_have_value(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &rhs, t_is_not_void)</div>
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|
<div class="line"><a id="l01937" name="l01937"></a><span class="lineno"> 1937</span> {</div>
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|
<div class="line"><a id="l01938" name="l01938"></a><span class="lineno"> 1938</span> <span class="keyword">using </span>std::swap;</div>
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|
<div class="line"><a id="l01939" name="l01939"></a><span class="lineno"> 1939</span> swap(val(), rhs.val());</div>
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|
<div class="line"><a id="l01940" name="l01940"></a><span class="lineno"> 1940</span> }</div>
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|
<div class="line"><a id="l01941" name="l01941"></a><span class="lineno"> 1941</span> </div>
|
|
<div class="line"><a id="l01942" name="l01942"></a><span class="lineno"> 1942</span> <span class="keywordtype">void</span> swap_where_only_one_has_value(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &rhs, t_is_void) <span class="keyword">noexcept</span>(std::is_nothrow_move_constructible<E>::value)</div>
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|
<div class="line"><a id="l01943" name="l01943"></a><span class="lineno"> 1943</span> {</div>
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<div class="line"><a id="l01944" name="l01944"></a><span class="lineno"> 1944</span> ::new (errptr()) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected_type</a>(std::move(rhs.err()));</div>
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|
<div class="line"><a id="l01945" name="l01945"></a><span class="lineno"> 1945</span> rhs.err().~unexpected_type();</div>
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|
<div class="line"><a id="l01946" name="l01946"></a><span class="lineno"> 1946</span> std::swap(this->m_has_val, rhs.m_has_val);</div>
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|
<div class="line"><a id="l01947" name="l01947"></a><span class="lineno"> 1947</span> }</div>
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<div class="line"><a id="l01948" name="l01948"></a><span class="lineno"> 1948</span> </div>
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|
<div class="line"><a id="l01949" name="l01949"></a><span class="lineno"> 1949</span> <span class="keywordtype">void</span> swap_where_only_one_has_value(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &rhs, t_is_not_void)</div>
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|
<div class="line"><a id="l01950" name="l01950"></a><span class="lineno"> 1950</span> {</div>
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|
<div class="line"><a id="l01951" name="l01951"></a><span class="lineno"> 1951</span> swap_where_only_one_has_value_and_t_is_not_void(rhs, <span class="keyword">typename</span> std::is_nothrow_move_constructible<T>::type{},</div>
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<div class="line"><a id="l01952" name="l01952"></a><span class="lineno"> 1952</span> <span class="keyword">typename</span> std::is_nothrow_move_constructible<E>::type{});</div>
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<div class="line"><a id="l01953" name="l01953"></a><span class="lineno"> 1953</span> }</div>
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<div class="line"><a id="l01954" name="l01954"></a><span class="lineno"> 1954</span> </div>
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|
<div class="line"><a id="l01955" name="l01955"></a><span class="lineno"> 1955</span> <span class="keywordtype">void</span> swap_where_only_one_has_value_and_t_is_not_void(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &rhs, t_is_nothrow_move_constructible,</div>
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|
<div class="line"><a id="l01956" name="l01956"></a><span class="lineno"> 1956</span> e_is_nothrow_move_constructible) <span class="keyword">noexcept</span></div>
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|
<div class="line"><a id="l01957" name="l01957"></a><span class="lineno"> 1957</span> {</div>
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|
<div class="line"><a id="l01958" name="l01958"></a><span class="lineno"> 1958</span> <span class="keyword">auto</span> temp = std::move(val());</div>
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|
<div class="line"><a id="l01959" name="l01959"></a><span class="lineno"> 1959</span> val().~T();</div>
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|
<div class="line"><a id="l01960" name="l01960"></a><span class="lineno"> 1960</span> ::new (errptr()) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected_type</a>(std::move(rhs.err()));</div>
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<div class="line"><a id="l01961" name="l01961"></a><span class="lineno"> 1961</span> rhs.err().~unexpected_type();</div>
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<div class="line"><a id="l01962" name="l01962"></a><span class="lineno"> 1962</span> ::new (rhs.valptr()) T(std::move(temp));</div>
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<div class="line"><a id="l01963" name="l01963"></a><span class="lineno"> 1963</span> std::swap(this->m_has_val, rhs.m_has_val);</div>
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<div class="line"><a id="l01964" name="l01964"></a><span class="lineno"> 1964</span> }</div>
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<div class="line"><a id="l01965" name="l01965"></a><span class="lineno"> 1965</span> </div>
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<div class="line"><a id="l01966" name="l01966"></a><span class="lineno"> 1966</span> <span class="keywordtype">void</span> swap_where_only_one_has_value_and_t_is_not_void(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &rhs, t_is_nothrow_move_constructible,</div>
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<div class="line"><a id="l01967" name="l01967"></a><span class="lineno"> 1967</span> move_constructing_e_can_throw)</div>
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<div class="line"><a id="l01968" name="l01968"></a><span class="lineno"> 1968</span> {</div>
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<div class="line"><a id="l01969" name="l01969"></a><span class="lineno"> 1969</span> <span class="keyword">auto</span> temp = std::move(val());</div>
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<div class="line"><a id="l01970" name="l01970"></a><span class="lineno"> 1970</span> val().~T();</div>
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<div class="line"><a id="l01971" name="l01971"></a><span class="lineno"> 1971</span><span class="preprocessor">#ifdef TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
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<div class="line"><a id="l01972" name="l01972"></a><span class="lineno"> 1972</span> <span class="keywordflow">try</span> {</div>
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<div class="line"><a id="l01973" name="l01973"></a><span class="lineno"> 1973</span> ::new (errptr()) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected_type</a>(std::move(rhs.err()));</div>
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<div class="line"><a id="l01974" name="l01974"></a><span class="lineno"> 1974</span> rhs.err().~unexpected_type();</div>
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<div class="line"><a id="l01975" name="l01975"></a><span class="lineno"> 1975</span> ::new (rhs.valptr()) T(std::move(temp));</div>
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<div class="line"><a id="l01976" name="l01976"></a><span class="lineno"> 1976</span> std::swap(this->m_has_val, rhs.m_has_val);</div>
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<div class="line"><a id="l01977" name="l01977"></a><span class="lineno"> 1977</span> } <span class="keywordflow">catch</span> (...) {</div>
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<div class="line"><a id="l01978" name="l01978"></a><span class="lineno"> 1978</span> val() = std::move(temp);</div>
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<div class="line"><a id="l01979" name="l01979"></a><span class="lineno"> 1979</span> <span class="keywordflow">throw</span>;</div>
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|
<div class="line"><a id="l01980" name="l01980"></a><span class="lineno"> 1980</span> }</div>
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<div class="line"><a id="l01981" name="l01981"></a><span class="lineno"> 1981</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l01982" name="l01982"></a><span class="lineno"> 1982</span> ::new (errptr()) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected_type</a>(std::move(rhs.err()));</div>
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<div class="line"><a id="l01983" name="l01983"></a><span class="lineno"> 1983</span> rhs.err().~unexpected_type();</div>
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<div class="line"><a id="l01984" name="l01984"></a><span class="lineno"> 1984</span> ::new (rhs.valptr()) T(std::move(temp));</div>
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|
<div class="line"><a id="l01985" name="l01985"></a><span class="lineno"> 1985</span> std::swap(this->m_has_val, rhs.m_has_val);</div>
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<div class="line"><a id="l01986" name="l01986"></a><span class="lineno"> 1986</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l01987" name="l01987"></a><span class="lineno"> 1987</span> }</div>
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<div class="line"><a id="l01988" name="l01988"></a><span class="lineno"> 1988</span> </div>
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|
<div class="line"><a id="l01989" name="l01989"></a><span class="lineno"> 1989</span> <span class="keywordtype">void</span> swap_where_only_one_has_value_and_t_is_not_void(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &rhs, move_constructing_t_can_throw,</div>
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|
<div class="line"><a id="l01990" name="l01990"></a><span class="lineno"> 1990</span> e_is_nothrow_move_constructible)</div>
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|
<div class="line"><a id="l01991" name="l01991"></a><span class="lineno"> 1991</span> {</div>
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|
<div class="line"><a id="l01992" name="l01992"></a><span class="lineno"> 1992</span> <span class="keyword">auto</span> temp = std::move(rhs.err());</div>
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|
<div class="line"><a id="l01993" name="l01993"></a><span class="lineno"> 1993</span> rhs.err().~unexpected_type();</div>
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|
<div class="line"><a id="l01994" name="l01994"></a><span class="lineno"> 1994</span><span class="preprocessor">#ifdef TL_EXPECTED_EXCEPTIONS_ENABLED</span></div>
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|
<div class="line"><a id="l01995" name="l01995"></a><span class="lineno"> 1995</span> <span class="keywordflow">try</span> {</div>
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|
<div class="line"><a id="l01996" name="l01996"></a><span class="lineno"> 1996</span> ::new (rhs.valptr()) T(std::move(val()));</div>
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|
<div class="line"><a id="l01997" name="l01997"></a><span class="lineno"> 1997</span> val().~T();</div>
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|
<div class="line"><a id="l01998" name="l01998"></a><span class="lineno"> 1998</span> ::new (errptr()) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected_type</a>(std::move(temp));</div>
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|
<div class="line"><a id="l01999" name="l01999"></a><span class="lineno"> 1999</span> std::swap(this->m_has_val, rhs.m_has_val);</div>
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|
<div class="line"><a id="l02000" name="l02000"></a><span class="lineno"> 2000</span> } <span class="keywordflow">catch</span> (...) {</div>
|
|
<div class="line"><a id="l02001" name="l02001"></a><span class="lineno"> 2001</span> rhs.err() = std::move(temp);</div>
|
|
<div class="line"><a id="l02002" name="l02002"></a><span class="lineno"> 2002</span> <span class="keywordflow">throw</span>;</div>
|
|
<div class="line"><a id="l02003" name="l02003"></a><span class="lineno"> 2003</span> }</div>
|
|
<div class="line"><a id="l02004" name="l02004"></a><span class="lineno"> 2004</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l02005" name="l02005"></a><span class="lineno"> 2005</span> ::new (rhs.valptr()) T(std::move(val()));</div>
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|
<div class="line"><a id="l02006" name="l02006"></a><span class="lineno"> 2006</span> val().~T();</div>
|
|
<div class="line"><a id="l02007" name="l02007"></a><span class="lineno"> 2007</span> ::new (errptr()) <a class="code hl_class" href="classm5_1_1stl_1_1unexpected.html">unexpected_type</a>(std::move(temp));</div>
|
|
<div class="line"><a id="l02008" name="l02008"></a><span class="lineno"> 2008</span> std::swap(this->m_has_val, rhs.m_has_val);</div>
|
|
<div class="line"><a id="l02009" name="l02009"></a><span class="lineno"> 2009</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l02010" name="l02010"></a><span class="lineno"> 2010</span> }</div>
|
|
<div class="line"><a id="l02011" name="l02011"></a><span class="lineno"> 2011</span> </div>
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|
<div class="line"><a id="l02012" name="l02012"></a><span class="lineno"> 2012</span><span class="keyword">public</span>:</div>
|
|
<div class="line"><a id="l02013" name="l02013"></a><span class="lineno"> 2013</span> <span class="keyword">template</span> <<span class="keyword">class</span> OT = T, <span class="keyword">class</span> OE = E></div>
|
|
<div class="line"><a id="l02014" name="l02014"></a><span class="lineno"> 2014</span> detail::enable_if_t<detail::is_swappable<OT>::value && <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__swappable.html">detail::is_swappable<OE>::value</a> &&</div>
|
|
<div class="line"><a id="l02015" name="l02015"></a><span class="lineno"> 2015</span> (std::is_nothrow_move_constructible<OT>::value ||</div>
|
|
<div class="line"><a id="l02016" name="l02016"></a><span class="lineno"> 2016</span> std::is_nothrow_move_constructible<OE>::value)></div>
|
|
<div class="line"><a id="l02017" name="l02017"></a><span class="lineno"> 2017</span> swap(<a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected</a> &rhs) <span class="keyword">noexcept</span>(std::is_nothrow_move_constructible<T>::value &&</div>
|
|
<div class="line"><a id="l02018" name="l02018"></a><span class="lineno"> 2018</span> <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__nothrow__swappable.html">detail::is_nothrow_swappable<T>::value</a> &&</div>
|
|
<div class="line"><a id="l02019" name="l02019"></a><span class="lineno"> 2019</span> std::is_nothrow_move_constructible<E>::value && <a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__nothrow__swappable.html">detail::is_nothrow_swappable<E>::value</a>)</div>
|
|
<div class="line"><a id="l02020" name="l02020"></a><span class="lineno"> 2020</span> {</div>
|
|
<div class="line"><a id="l02021" name="l02021"></a><span class="lineno"> 2021</span> <span class="keywordflow">if</span> (has_value() && rhs.has_value()) {</div>
|
|
<div class="line"><a id="l02022" name="l02022"></a><span class="lineno"> 2022</span> swap_where_both_have_value(rhs, <span class="keyword">typename</span> std::is_void<T>::type{});</div>
|
|
<div class="line"><a id="l02023" name="l02023"></a><span class="lineno"> 2023</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!has_value() && rhs.has_value()) {</div>
|
|
<div class="line"><a id="l02024" name="l02024"></a><span class="lineno"> 2024</span> rhs.swap(*<span class="keyword">this</span>);</div>
|
|
<div class="line"><a id="l02025" name="l02025"></a><span class="lineno"> 2025</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (has_value()) {</div>
|
|
<div class="line"><a id="l02026" name="l02026"></a><span class="lineno"> 2026</span> swap_where_only_one_has_value(rhs, <span class="keyword">typename</span> std::is_void<T>::type{});</div>
|
|
<div class="line"><a id="l02027" name="l02027"></a><span class="lineno"> 2027</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l02028" name="l02028"></a><span class="lineno"> 2028</span> <span class="keyword">using </span>std::swap;</div>
|
|
<div class="line"><a id="l02029" name="l02029"></a><span class="lineno"> 2029</span> swap(err(), rhs.err());</div>
|
|
<div class="line"><a id="l02030" name="l02030"></a><span class="lineno"> 2030</span> }</div>
|
|
<div class="line"><a id="l02031" name="l02031"></a><span class="lineno"> 2031</span> }</div>
|
|
<div class="line"><a id="l02032" name="l02032"></a><span class="lineno"> 2032</span> </div>
|
|
<div class="line"><a id="l02033" name="l02033"></a><span class="lineno"> 2033</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> T *operator->()<span class="keyword"> const</span></div>
|
|
<div class="line"><a id="l02034" name="l02034"></a><span class="lineno"> 2034</span><span class="keyword"> </span>{</div>
|
|
<div class="line"><a id="l02035" name="l02035"></a><span class="lineno"> 2035</span> TL_ASSERT(has_value());</div>
|
|
<div class="line"><a id="l02036" name="l02036"></a><span class="lineno"> 2036</span> <span class="keywordflow">return</span> valptr();</div>
|
|
<div class="line"><a id="l02037" name="l02037"></a><span class="lineno"> 2037</span> }</div>
|
|
<div class="line"><a id="l02038" name="l02038"></a><span class="lineno"> 2038</span> TL_EXPECTED_11_CONSTEXPR T *operator->()</div>
|
|
<div class="line"><a id="l02039" name="l02039"></a><span class="lineno"> 2039</span> {</div>
|
|
<div class="line"><a id="l02040" name="l02040"></a><span class="lineno"> 2040</span> TL_ASSERT(has_value());</div>
|
|
<div class="line"><a id="l02041" name="l02041"></a><span class="lineno"> 2041</span> <span class="keywordflow">return</span> valptr();</div>
|
|
<div class="line"><a id="l02042" name="l02042"></a><span class="lineno"> 2042</span> }</div>
|
|
<div class="line"><a id="l02043" name="l02043"></a><span class="lineno"> 2043</span> </div>
|
|
<div class="line"><a id="l02044" name="l02044"></a><span class="lineno"> 2044</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02045" name="l02045"></a><span class="lineno"> 2045</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> U &operator*() <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l02046" name="l02046"></a><span class="lineno"> 2046</span> {</div>
|
|
<div class="line"><a id="l02047" name="l02047"></a><span class="lineno"> 2047</span> TL_ASSERT(has_value());</div>
|
|
<div class="line"><a id="l02048" name="l02048"></a><span class="lineno"> 2048</span> <span class="keywordflow">return</span> val();</div>
|
|
<div class="line"><a id="l02049" name="l02049"></a><span class="lineno"> 2049</span> }</div>
|
|
<div class="line"><a id="l02050" name="l02050"></a><span class="lineno"> 2050</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02051" name="l02051"></a><span class="lineno"> 2051</span> TL_EXPECTED_11_CONSTEXPR U &operator*() &</div>
|
|
<div class="line"><a id="l02052" name="l02052"></a><span class="lineno"> 2052</span> {</div>
|
|
<div class="line"><a id="l02053" name="l02053"></a><span class="lineno"> 2053</span> TL_ASSERT(has_value());</div>
|
|
<div class="line"><a id="l02054" name="l02054"></a><span class="lineno"> 2054</span> <span class="keywordflow">return</span> val();</div>
|
|
<div class="line"><a id="l02055" name="l02055"></a><span class="lineno"> 2055</span> }</div>
|
|
<div class="line"><a id="l02056" name="l02056"></a><span class="lineno"> 2056</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02057" name="l02057"></a><span class="lineno"> 2057</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> U &&operator*() <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l02058" name="l02058"></a><span class="lineno"> 2058</span> {</div>
|
|
<div class="line"><a id="l02059" name="l02059"></a><span class="lineno"> 2059</span> TL_ASSERT(has_value());</div>
|
|
<div class="line"><a id="l02060" name="l02060"></a><span class="lineno"> 2060</span> <span class="keywordflow">return</span> std::move(val());</div>
|
|
<div class="line"><a id="l02061" name="l02061"></a><span class="lineno"> 2061</span> }</div>
|
|
<div class="line"><a id="l02062" name="l02062"></a><span class="lineno"> 2062</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02063" name="l02063"></a><span class="lineno"> 2063</span> TL_EXPECTED_11_CONSTEXPR U &&operator*() &&</div>
|
|
<div class="line"><a id="l02064" name="l02064"></a><span class="lineno"> 2064</span> {</div>
|
|
<div class="line"><a id="l02065" name="l02065"></a><span class="lineno"> 2065</span> TL_ASSERT(has_value());</div>
|
|
<div class="line"><a id="l02066" name="l02066"></a><span class="lineno"> 2066</span> <span class="keywordflow">return</span> std::move(val());</div>
|
|
<div class="line"><a id="l02067" name="l02067"></a><span class="lineno"> 2067</span> }</div>
|
|
<div class="line"><a id="l02068" name="l02068"></a><span class="lineno"> 2068</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> has_value() <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l02069" name="l02069"></a><span class="lineno"> 2069</span> {</div>
|
|
<div class="line"><a id="l02070" name="l02070"></a><span class="lineno"> 2070</span> <span class="keywordflow">return</span> this->m_has_val;</div>
|
|
<div class="line"><a id="l02071" name="l02071"></a><span class="lineno"> 2071</span> }</div>
|
|
<div class="line"><a id="l02072" name="l02072"></a><span class="lineno"> 2072</span> <span class="keyword">constexpr</span> <span class="keywordtype">bool</span> has_error() <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l02073" name="l02073"></a><span class="lineno"> 2073</span> {</div>
|
|
<div class="line"><a id="l02074" name="l02074"></a><span class="lineno"> 2074</span> <span class="keywordflow">return</span> !(this->has_value());</div>
|
|
<div class="line"><a id="l02075" name="l02075"></a><span class="lineno"> 2075</span> } <span class="comment">// Add by M5Stack</span></div>
|
|
<div class="line"><a id="l02076" name="l02076"></a><span class="lineno"> 2076</span> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <span class="keyword">operator</span> bool() <span class="keyword">const</span> <span class="keyword">noexcept</span></div>
|
|
<div class="line"><a id="l02077" name="l02077"></a><span class="lineno"> 2077</span> {</div>
|
|
<div class="line"><a id="l02078" name="l02078"></a><span class="lineno"> 2078</span> <span class="keywordflow">return</span> this->m_has_val;</div>
|
|
<div class="line"><a id="l02079" name="l02079"></a><span class="lineno"> 2079</span> }</div>
|
|
<div class="line"><a id="l02080" name="l02080"></a><span class="lineno"> 2080</span> </div>
|
|
<div class="line"><a id="l02081" name="l02081"></a><span class="lineno"> 2081</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02082" name="l02082"></a><span class="lineno"> 2082</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">const</span> U &value() <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l02083" name="l02083"></a><span class="lineno"> 2083</span> {</div>
|
|
<div class="line"><a id="l02084" name="l02084"></a><span class="lineno"> 2084</span> <span class="keywordflow">if</span> (!has_value()) detail::throw_exception(<a class="code hl_class" href="classm5_1_1stl_1_1bad__expected__access.html">bad_expected_access<E></a>(err().value()));</div>
|
|
<div class="line"><a id="l02085" name="l02085"></a><span class="lineno"> 2085</span> <span class="keywordflow">return</span> val();</div>
|
|
<div class="line"><a id="l02086" name="l02086"></a><span class="lineno"> 2086</span> }</div>
|
|
<div class="line"><a id="l02087" name="l02087"></a><span class="lineno"> 2087</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02088" name="l02088"></a><span class="lineno"> 2088</span> TL_EXPECTED_11_CONSTEXPR U &value() &</div>
|
|
<div class="line"><a id="l02089" name="l02089"></a><span class="lineno"> 2089</span> {</div>
|
|
<div class="line"><a id="l02090" name="l02090"></a><span class="lineno"> 2090</span> <span class="keywordflow">if</span> (!has_value()) detail::throw_exception(<a class="code hl_class" href="classm5_1_1stl_1_1bad__expected__access.html">bad_expected_access<E></a>(err().value()));</div>
|
|
<div class="line"><a id="l02091" name="l02091"></a><span class="lineno"> 2091</span> <span class="keywordflow">return</span> val();</div>
|
|
<div class="line"><a id="l02092" name="l02092"></a><span class="lineno"> 2092</span> }</div>
|
|
<div class="line"><a id="l02093" name="l02093"></a><span class="lineno"> 2093</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02094" name="l02094"></a><span class="lineno"> 2094</span> TL_EXPECTED_11_CONSTEXPR <span class="keyword">const</span> U &&value() <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l02095" name="l02095"></a><span class="lineno"> 2095</span> {</div>
|
|
<div class="line"><a id="l02096" name="l02096"></a><span class="lineno"> 2096</span> <span class="keywordflow">if</span> (!has_value()) detail::throw_exception(<a class="code hl_class" href="classm5_1_1stl_1_1bad__expected__access.html">bad_expected_access<E></a>(std::move(err()).value()));</div>
|
|
<div class="line"><a id="l02097" name="l02097"></a><span class="lineno"> 2097</span> <span class="keywordflow">return</span> std::move(val());</div>
|
|
<div class="line"><a id="l02098" name="l02098"></a><span class="lineno"> 2098</span> }</div>
|
|
<div class="line"><a id="l02099" name="l02099"></a><span class="lineno"> 2099</span> template <class U = T, detail::enable_if_t<!std::is_void<U>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02100" name="l02100"></a><span class="lineno"> 2100</span> TL_EXPECTED_11_CONSTEXPR U &&value() &&</div>
|
|
<div class="line"><a id="l02101" name="l02101"></a><span class="lineno"> 2101</span> {</div>
|
|
<div class="line"><a id="l02102" name="l02102"></a><span class="lineno"> 2102</span> <span class="keywordflow">if</span> (!has_value()) detail::throw_exception(<a class="code hl_class" href="classm5_1_1stl_1_1bad__expected__access.html">bad_expected_access<E></a>(std::move(err()).value()));</div>
|
|
<div class="line"><a id="l02103" name="l02103"></a><span class="lineno"> 2103</span> <span class="keywordflow">return</span> std::move(val());</div>
|
|
<div class="line"><a id="l02104" name="l02104"></a><span class="lineno"> 2104</span> }</div>
|
|
<div class="line"><a id="l02105" name="l02105"></a><span class="lineno"> 2105</span> </div>
|
|
<div class="line"><a id="l02106" name="l02106"></a><span class="lineno"> 2106</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> E &error() <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l02107" name="l02107"></a><span class="lineno"> 2107</span> {</div>
|
|
<div class="line"><a id="l02108" name="l02108"></a><span class="lineno"> 2108</span> TL_ASSERT(!has_value());</div>
|
|
<div class="line"><a id="l02109" name="l02109"></a><span class="lineno"> 2109</span> <span class="keywordflow">return</span> err().value();</div>
|
|
<div class="line"><a id="l02110" name="l02110"></a><span class="lineno"> 2110</span> }</div>
|
|
<div class="line"><a id="l02111" name="l02111"></a><span class="lineno"> 2111</span> TL_EXPECTED_11_CONSTEXPR E &error() &</div>
|
|
<div class="line"><a id="l02112" name="l02112"></a><span class="lineno"> 2112</span> {</div>
|
|
<div class="line"><a id="l02113" name="l02113"></a><span class="lineno"> 2113</span> TL_ASSERT(!has_value());</div>
|
|
<div class="line"><a id="l02114" name="l02114"></a><span class="lineno"> 2114</span> <span class="keywordflow">return</span> err().value();</div>
|
|
<div class="line"><a id="l02115" name="l02115"></a><span class="lineno"> 2115</span> }</div>
|
|
<div class="line"><a id="l02116" name="l02116"></a><span class="lineno"> 2116</span> <span class="keyword">constexpr</span> <span class="keyword">const</span> E &&error() <span class="keyword">const</span> &&</div>
|
|
<div class="line"><a id="l02117" name="l02117"></a><span class="lineno"> 2117</span> {</div>
|
|
<div class="line"><a id="l02118" name="l02118"></a><span class="lineno"> 2118</span> TL_ASSERT(!has_value());</div>
|
|
<div class="line"><a id="l02119" name="l02119"></a><span class="lineno"> 2119</span> <span class="keywordflow">return</span> std::move(err().value());</div>
|
|
<div class="line"><a id="l02120" name="l02120"></a><span class="lineno"> 2120</span> }</div>
|
|
<div class="line"><a id="l02121" name="l02121"></a><span class="lineno"> 2121</span> TL_EXPECTED_11_CONSTEXPR E &&error() &&</div>
|
|
<div class="line"><a id="l02122" name="l02122"></a><span class="lineno"> 2122</span> {</div>
|
|
<div class="line"><a id="l02123" name="l02123"></a><span class="lineno"> 2123</span> TL_ASSERT(!has_value());</div>
|
|
<div class="line"><a id="l02124" name="l02124"></a><span class="lineno"> 2124</span> <span class="keywordflow">return</span> std::move(err().value());</div>
|
|
<div class="line"><a id="l02125" name="l02125"></a><span class="lineno"> 2125</span> }</div>
|
|
<div class="line"><a id="l02126" name="l02126"></a><span class="lineno"> 2126</span> </div>
|
|
<div class="line"><a id="l02127" name="l02127"></a><span class="lineno"> 2127</span> <span class="keyword">template</span> <<span class="keyword">class</span> U></div>
|
|
<div class="line"><a id="l02128" name="l02128"></a><span class="lineno"> 2128</span> <span class="keyword">constexpr</span> T value_or(U &&v) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l02129" name="l02129"></a><span class="lineno"> 2129</span> {</div>
|
|
<div class="line"><a id="l02130" name="l02130"></a><span class="lineno"> 2130</span> <span class="keyword">static_assert</span>(std::is_copy_constructible<T>::value && std::is_convertible<U &&, T>::value,</div>
|
|
<div class="line"><a id="l02131" name="l02131"></a><span class="lineno"> 2131</span> <span class="stringliteral">"T must be copy-constructible and convertible to from U&&"</span>);</div>
|
|
<div class="line"><a id="l02132" name="l02132"></a><span class="lineno"> 2132</span> <span class="keywordflow">return</span> bool(*<span class="keyword">this</span>) ? **this : <span class="keyword">static_cast<</span>T<span class="keyword">></span>(std::forward<U>(v));</div>
|
|
<div class="line"><a id="l02133" name="l02133"></a><span class="lineno"> 2133</span> }</div>
|
|
<div class="line"><a id="l02134" name="l02134"></a><span class="lineno"> 2134</span> <span class="keyword">template</span> <<span class="keyword">class</span> U></div>
|
|
<div class="line"><a id="l02135" name="l02135"></a><span class="lineno"> 2135</span> TL_EXPECTED_11_CONSTEXPR T value_or(U &&v) &&</div>
|
|
<div class="line"><a id="l02136" name="l02136"></a><span class="lineno"> 2136</span> {</div>
|
|
<div class="line"><a id="l02137" name="l02137"></a><span class="lineno"> 2137</span> <span class="keyword">static_assert</span>(std::is_move_constructible<T>::value && std::is_convertible<U &&, T>::value,</div>
|
|
<div class="line"><a id="l02138" name="l02138"></a><span class="lineno"> 2138</span> <span class="stringliteral">"T must be move-constructible and convertible to from U&&"</span>);</div>
|
|
<div class="line"><a id="l02139" name="l02139"></a><span class="lineno"> 2139</span> <span class="keywordflow">return</span> bool(*<span class="keyword">this</span>) ? std::move(**<span class="keyword">this</span>) : <span class="keyword">static_cast<</span>T<span class="keyword">></span>(std::forward<U>(v));</div>
|
|
<div class="line"><a id="l02140" name="l02140"></a><span class="lineno"> 2140</span> }</div>
|
|
<div class="line"><a id="l02141" name="l02141"></a><span class="lineno"> 2141</span> </div>
|
|
<div class="line"><a id="l02142" name="l02142"></a><span class="lineno"> 2142</span> <span class="comment">// Add by M5Stack</span></div>
|
|
<div class="line"><a id="l02143" name="l02143"></a><span class="lineno"> 2143</span> <span class="keyword">template</span> <<span class="keyword">class</span> G = E></div>
|
|
<div class="line"><a id="l02144" name="l02144"></a><span class="lineno"> 2144</span> <span class="keyword">constexpr</span> E error_or(G &&e) <span class="keyword">const</span> &</div>
|
|
<div class="line"><a id="l02145" name="l02145"></a><span class="lineno"> 2145</span> {</div>
|
|
<div class="line"><a id="l02146" name="l02146"></a><span class="lineno"> 2146</span> <span class="keyword">static_assert</span>(std::is_copy_constructible<E>::value && std::is_convertible<G, E>::value,</div>
|
|
<div class="line"><a id="l02147" name="l02147"></a><span class="lineno"> 2147</span> <span class="stringliteral">"E must be copy-constructible and convertible to from G&&"</span>);</div>
|
|
<div class="line"><a id="l02148" name="l02148"></a><span class="lineno"> 2148</span> <span class="keywordflow">return</span> has_value() ? std::forward<G>(e) : error();</div>
|
|
<div class="line"><a id="l02149" name="l02149"></a><span class="lineno"> 2149</span> }</div>
|
|
<div class="line"><a id="l02150" name="l02150"></a><span class="lineno"> 2150</span> <span class="keyword">template</span> <<span class="keyword">class</span> G = E></div>
|
|
<div class="line"><a id="l02151" name="l02151"></a><span class="lineno"> 2151</span> TL_EXPECTED_11_CONSTEXPR E error_or(G &&e) &&</div>
|
|
<div class="line"><a id="l02152" name="l02152"></a><span class="lineno"> 2152</span> {</div>
|
|
<div class="line"><a id="l02153" name="l02153"></a><span class="lineno"> 2153</span> <span class="keyword">static_assert</span>(std::is_move_constructible<E>::value && std::is_convertible<G, E>::value,</div>
|
|
<div class="line"><a id="l02154" name="l02154"></a><span class="lineno"> 2154</span> <span class="stringliteral">"E must be move-constructible and convertible to from G&&"</span>);</div>
|
|
<div class="line"><a id="l02155" name="l02155"></a><span class="lineno"> 2155</span> <span class="keywordflow">return</span> has_value() ? std::forward<G>(e) : std::move(error());</div>
|
|
<div class="line"><a id="l02156" name="l02156"></a><span class="lineno"> 2156</span> }</div>
|
|
<div class="line"><a id="l02157" name="l02157"></a><span class="lineno"> 2157</span>};</div>
|
|
</div>
|
|
<div class="line"><a id="l02158" name="l02158"></a><span class="lineno"> 2158</span> </div>
|
|
<div class="line"><a id="l02159" name="l02159"></a><span class="lineno"> 2159</span><span class="keyword">namespace </span>detail {</div>
|
|
<div class="line"><a id="l02160" name="l02160"></a><span class="lineno"> 2160</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp></div>
|
|
<div class="line"><a id="l02161" name="l02161"></a><span class="lineno"> 2161</span><span class="keyword">using </span>exp_t = <span class="keyword">typename</span> detail::decay_t<Exp>::value_type;</div>
|
|
<div class="line"><a id="l02162" name="l02162"></a><span class="lineno"> 2162</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp></div>
|
|
<div class="line"><a id="l02163" name="l02163"></a><span class="lineno"> 2163</span><span class="keyword">using </span>err_t = <span class="keyword">typename</span> detail::decay_t<Exp>::error_type;</div>
|
|
<div class="line"><a id="l02164" name="l02164"></a><span class="lineno"> 2164</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> Ret></div>
|
|
<div class="line"><a id="l02165" name="l02165"></a><span class="lineno"> 2165</span><span class="keyword">using </span>ret_t = <a class="code hl_class" href="classm5_1_1stl_1_1expected.html">expected<Ret, err_t<Exp></a>>;</div>
|
|
<div class="line"><a id="l02166" name="l02166"></a><span class="lineno"> 2166</span> </div>
|
|
<div class="line"><a id="l02167" name="l02167"></a><span class="lineno"> 2167</span><span class="preprocessor">#ifdef TL_EXPECTED_CXX14</span></div>
|
|
<div class="line"><a id="l02168" name="l02168"></a><span class="lineno"> 2168</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<!std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02169" name="l02169"></a><span class="lineno"> 2169</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), *std::declval<Exp>()))></div>
|
|
<div class="line"><a id="l02170" name="l02170"></a><span class="lineno"> 2170</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> and_then_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02171" name="l02171"></a><span class="lineno"> 2171</span>{</div>
|
|
<div class="line"><a id="l02172" name="l02172"></a><span class="lineno"> 2172</span> <span class="keyword">static_assert</span>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__expected__impl.html">detail::is_expected<Ret>::value</a>, <span class="stringliteral">"F must return an expected"</span>);</div>
|
|
<div class="line"><a id="l02173" name="l02173"></a><span class="lineno"> 2173</span> </div>
|
|
<div class="line"><a id="l02174" name="l02174"></a><span class="lineno"> 2174</span> <span class="keywordflow">return</span> exp.has_value() ? detail::invoke(std::forward<F>(f), *std::forward<Exp>(exp))</div>
|
|
<div class="line"><a id="l02175" name="l02175"></a><span class="lineno"> 2175</span> : Ret(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02176" name="l02176"></a><span class="lineno"> 2176</span>}</div>
|
|
<div class="line"><a id="l02177" name="l02177"></a><span class="lineno"> 2177</span> </div>
|
|
<div class="line"><a id="l02178" name="l02178"></a><span class="lineno"> 2178</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02179" name="l02179"></a><span class="lineno"> 2179</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>()))></div>
|
|
<div class="line"><a id="l02180" name="l02180"></a><span class="lineno"> 2180</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> and_then_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02181" name="l02181"></a><span class="lineno"> 2181</span>{</div>
|
|
<div class="line"><a id="l02182" name="l02182"></a><span class="lineno"> 2182</span> <span class="keyword">static_assert</span>(detail::is_expected<Ret>::value, <span class="stringliteral">"F must return an expected"</span>);</div>
|
|
<div class="line"><a id="l02183" name="l02183"></a><span class="lineno"> 2183</span> </div>
|
|
<div class="line"><a id="l02184" name="l02184"></a><span class="lineno"> 2184</span> <span class="keywordflow">return</span> exp.has_value() ? detail::invoke(std::forward<F>(f)) : Ret(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02185" name="l02185"></a><span class="lineno"> 2185</span>}</div>
|
|
<div class="line"><a id="l02186" name="l02186"></a><span class="lineno"> 2186</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l02187" name="l02187"></a><span class="lineno"> 2187</span><span class="keyword">template</span> <<span class="keyword">class</span>></div>
|
|
<div class="line"><a id="l02188" name="l02188"></a><span class="lineno"><a class="line" href="structm5_1_1stl_1_1detail_1_1_t_c.html"> 2188</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1_t_c.html">TC</a>;</div>
|
|
<div class="line"><a id="l02189" name="l02189"></a><span class="lineno"> 2189</span>template <class Exp, class F, class Ret = decltype(detail::invoke(std::declval<F>(), *std::declval<Exp>())),</div>
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|
<div class="line"><a id="l02190" name="l02190"></a><span class="lineno"> 2190</span> detail::enable_if_t<!std::is_void<exp_t<Exp>>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02191" name="l02191"></a><span class="lineno"> 2191</span><span class="keyword">auto</span> and_then_impl(Exp &&exp, F &&f) -> Ret</div>
|
|
<div class="line"><a id="l02192" name="l02192"></a><span class="lineno"> 2192</span>{</div>
|
|
<div class="line"><a id="l02193" name="l02193"></a><span class="lineno"> 2193</span> <span class="keyword">static_assert</span>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__expected__impl.html">detail::is_expected<Ret>::value</a>, <span class="stringliteral">"F must return an expected"</span>);</div>
|
|
<div class="line"><a id="l02194" name="l02194"></a><span class="lineno"> 2194</span> </div>
|
|
<div class="line"><a id="l02195" name="l02195"></a><span class="lineno"> 2195</span> <span class="keywordflow">return</span> exp.has_value() ? detail::invoke(std::forward<F>(f), *std::forward<Exp>(exp))</div>
|
|
<div class="line"><a id="l02196" name="l02196"></a><span class="lineno"> 2196</span> : Ret(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02197" name="l02197"></a><span class="lineno"> 2197</span>}</div>
|
|
<div class="line"><a id="l02198" name="l02198"></a><span class="lineno"> 2198</span> </div>
|
|
<div class="line"><a id="l02199" name="l02199"></a><span class="lineno"> 2199</span>template <class Exp, class F, class Ret = decltype(detail::invoke(std::declval<F>())),</div>
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|
<div class="line"><a id="l02200" name="l02200"></a><span class="lineno"> 2200</span> detail::enable_if_t<std::is_void<exp_t<Exp>>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02201" name="l02201"></a><span class="lineno"> 2201</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> and_then_impl(Exp &&exp, F &&f) -> Ret</div>
|
|
<div class="line"><a id="l02202" name="l02202"></a><span class="lineno"> 2202</span>{</div>
|
|
<div class="line"><a id="l02203" name="l02203"></a><span class="lineno"> 2203</span> <span class="keyword">static_assert</span>(<a class="code hl_struct" href="structm5_1_1stl_1_1detail_1_1is__expected__impl.html">detail::is_expected<Ret>::value</a>, <span class="stringliteral">"F must return an expected"</span>);</div>
|
|
<div class="line"><a id="l02204" name="l02204"></a><span class="lineno"> 2204</span> </div>
|
|
<div class="line"><a id="l02205" name="l02205"></a><span class="lineno"> 2205</span> <span class="keywordflow">return</span> exp.has_value() ? detail::invoke(std::forward<F>(f)) : Ret(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02206" name="l02206"></a><span class="lineno"> 2206</span>}</div>
|
|
<div class="line"><a id="l02207" name="l02207"></a><span class="lineno"> 2207</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l02208" name="l02208"></a><span class="lineno"> 2208</span> </div>
|
|
<div class="line"><a id="l02209" name="l02209"></a><span class="lineno"> 2209</span><span class="preprocessor">#ifdef TL_EXPECTED_CXX14</span></div>
|
|
<div class="line"><a id="l02210" name="l02210"></a><span class="lineno"> 2210</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<!std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02211" name="l02211"></a><span class="lineno"> 2211</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), *std::declval<Exp>())),</div>
|
|
<div class="line"><a id="l02212" name="l02212"></a><span class="lineno"> 2212</span> detail::enable_if_t<!std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02213" name="l02213"></a><span class="lineno"> 2213</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> expected_map_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02214" name="l02214"></a><span class="lineno"> 2214</span>{</div>
|
|
<div class="line"><a id="l02215" name="l02215"></a><span class="lineno"> 2215</span> <span class="keyword">using </span>result = ret_t<Exp, detail::decay_t<Ret>>;</div>
|
|
<div class="line"><a id="l02216" name="l02216"></a><span class="lineno"> 2216</span> <span class="keywordflow">return</span> exp.has_value() ? result(detail::invoke(std::forward<F>(f), *std::forward<Exp>(exp)))</div>
|
|
<div class="line"><a id="l02217" name="l02217"></a><span class="lineno"> 2217</span> : result(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02218" name="l02218"></a><span class="lineno"> 2218</span>}</div>
|
|
<div class="line"><a id="l02219" name="l02219"></a><span class="lineno"> 2219</span> </div>
|
|
<div class="line"><a id="l02220" name="l02220"></a><span class="lineno"> 2220</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<!std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02221" name="l02221"></a><span class="lineno"> 2221</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), *std::declval<Exp>())),</div>
|
|
<div class="line"><a id="l02222" name="l02222"></a><span class="lineno"> 2222</span> detail::enable_if_t<std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02223" name="l02223"></a><span class="lineno"> 2223</span><span class="keyword">auto</span> expected_map_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02224" name="l02224"></a><span class="lineno"> 2224</span>{</div>
|
|
<div class="line"><a id="l02225" name="l02225"></a><span class="lineno"> 2225</span> <span class="keyword">using </span>result = expected<void, err_t<Exp>>;</div>
|
|
<div class="line"><a id="l02226" name="l02226"></a><span class="lineno"> 2226</span> <span class="keywordflow">if</span> (exp.has_value()) {</div>
|
|
<div class="line"><a id="l02227" name="l02227"></a><span class="lineno"> 2227</span> detail::invoke(std::forward<F>(f), *std::forward<Exp>(exp));</div>
|
|
<div class="line"><a id="l02228" name="l02228"></a><span class="lineno"> 2228</span> <span class="keywordflow">return</span> result();</div>
|
|
<div class="line"><a id="l02229" name="l02229"></a><span class="lineno"> 2229</span> }</div>
|
|
<div class="line"><a id="l02230" name="l02230"></a><span class="lineno"> 2230</span> </div>
|
|
<div class="line"><a id="l02231" name="l02231"></a><span class="lineno"> 2231</span> <span class="keywordflow">return</span> result(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02232" name="l02232"></a><span class="lineno"> 2232</span>}</div>
|
|
<div class="line"><a id="l02233" name="l02233"></a><span class="lineno"> 2233</span> </div>
|
|
<div class="line"><a id="l02234" name="l02234"></a><span class="lineno"> 2234</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02235" name="l02235"></a><span class="lineno"> 2235</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>())),</div>
|
|
<div class="line"><a id="l02236" name="l02236"></a><span class="lineno"> 2236</span> detail::enable_if_t<!std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02237" name="l02237"></a><span class="lineno"> 2237</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> expected_map_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02238" name="l02238"></a><span class="lineno"> 2238</span>{</div>
|
|
<div class="line"><a id="l02239" name="l02239"></a><span class="lineno"> 2239</span> <span class="keyword">using </span>result = ret_t<Exp, detail::decay_t<Ret>>;</div>
|
|
<div class="line"><a id="l02240" name="l02240"></a><span class="lineno"> 2240</span> <span class="keywordflow">return</span> exp.has_value() ? result(detail::invoke(std::forward<F>(f)))</div>
|
|
<div class="line"><a id="l02241" name="l02241"></a><span class="lineno"> 2241</span> : result(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02242" name="l02242"></a><span class="lineno"> 2242</span>}</div>
|
|
<div class="line"><a id="l02243" name="l02243"></a><span class="lineno"> 2243</span> </div>
|
|
<div class="line"><a id="l02244" name="l02244"></a><span class="lineno"> 2244</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02245" name="l02245"></a><span class="lineno"> 2245</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>())),</div>
|
|
<div class="line"><a id="l02246" name="l02246"></a><span class="lineno"> 2246</span> detail::enable_if_t<std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02247" name="l02247"></a><span class="lineno"> 2247</span><span class="keyword">auto</span> expected_map_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02248" name="l02248"></a><span class="lineno"> 2248</span>{</div>
|
|
<div class="line"><a id="l02249" name="l02249"></a><span class="lineno"> 2249</span> <span class="keyword">using </span>result = expected<void, err_t<Exp>>;</div>
|
|
<div class="line"><a id="l02250" name="l02250"></a><span class="lineno"> 2250</span> <span class="keywordflow">if</span> (exp.has_value()) {</div>
|
|
<div class="line"><a id="l02251" name="l02251"></a><span class="lineno"> 2251</span> detail::invoke(std::forward<F>(f));</div>
|
|
<div class="line"><a id="l02252" name="l02252"></a><span class="lineno"> 2252</span> <span class="keywordflow">return</span> result();</div>
|
|
<div class="line"><a id="l02253" name="l02253"></a><span class="lineno"> 2253</span> }</div>
|
|
<div class="line"><a id="l02254" name="l02254"></a><span class="lineno"> 2254</span> </div>
|
|
<div class="line"><a id="l02255" name="l02255"></a><span class="lineno"> 2255</span> <span class="keywordflow">return</span> result(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02256" name="l02256"></a><span class="lineno"> 2256</span>}</div>
|
|
<div class="line"><a id="l02257" name="l02257"></a><span class="lineno"> 2257</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l02258" name="l02258"></a><span class="lineno"> 2258</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<!std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02259" name="l02259"></a><span class="lineno"> 2259</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), *std::declval<Exp>())),</div>
|
|
<div class="line"><a id="l02260" name="l02260"></a><span class="lineno"> 2260</span> detail::enable_if_t<!std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02261" name="l02261"></a><span class="lineno"> 2261</span> </div>
|
|
<div class="line"><a id="l02262" name="l02262"></a><span class="lineno"> 2262</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> expected_map_impl(Exp &&exp, F &&f) -> ret_t<Exp, detail::decay_t<Ret>></div>
|
|
<div class="line"><a id="l02263" name="l02263"></a><span class="lineno"> 2263</span>{</div>
|
|
<div class="line"><a id="l02264" name="l02264"></a><span class="lineno"> 2264</span> <span class="keyword">using </span>result = ret_t<Exp, detail::decay_t<Ret>>;</div>
|
|
<div class="line"><a id="l02265" name="l02265"></a><span class="lineno"> 2265</span> </div>
|
|
<div class="line"><a id="l02266" name="l02266"></a><span class="lineno"> 2266</span> <span class="keywordflow">return</span> exp.has_value() ? result(detail::invoke(std::forward<F>(f), *std::forward<Exp>(exp)))</div>
|
|
<div class="line"><a id="l02267" name="l02267"></a><span class="lineno"> 2267</span> : result(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02268" name="l02268"></a><span class="lineno"> 2268</span>}</div>
|
|
<div class="line"><a id="l02269" name="l02269"></a><span class="lineno"> 2269</span> </div>
|
|
<div class="line"><a id="l02270" name="l02270"></a><span class="lineno"> 2270</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<!std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02271" name="l02271"></a><span class="lineno"> 2271</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), *std::declval<Exp>())),</div>
|
|
<div class="line"><a id="l02272" name="l02272"></a><span class="lineno"> 2272</span> detail::enable_if_t<std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02273" name="l02273"></a><span class="lineno"> 2273</span> </div>
|
|
<div class="line"><a id="l02274" name="l02274"></a><span class="lineno"> 2274</span><span class="keyword">auto</span> expected_map_impl(Exp &&exp, F &&f) -> expected<void, err_t<Exp>></div>
|
|
<div class="line"><a id="l02275" name="l02275"></a><span class="lineno"> 2275</span>{</div>
|
|
<div class="line"><a id="l02276" name="l02276"></a><span class="lineno"> 2276</span> <span class="keywordflow">if</span> (exp.has_value()) {</div>
|
|
<div class="line"><a id="l02277" name="l02277"></a><span class="lineno"> 2277</span> detail::invoke(std::forward<F>(f), *std::forward<Exp>(exp));</div>
|
|
<div class="line"><a id="l02278" name="l02278"></a><span class="lineno"> 2278</span> <span class="keywordflow">return</span> {};</div>
|
|
<div class="line"><a id="l02279" name="l02279"></a><span class="lineno"> 2279</span> }</div>
|
|
<div class="line"><a id="l02280" name="l02280"></a><span class="lineno"> 2280</span> </div>
|
|
<div class="line"><a id="l02281" name="l02281"></a><span class="lineno"> 2281</span> <span class="keywordflow">return</span> unexpected<err_t<Exp>>(std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02282" name="l02282"></a><span class="lineno"> 2282</span>}</div>
|
|
<div class="line"><a id="l02283" name="l02283"></a><span class="lineno"> 2283</span> </div>
|
|
<div class="line"><a id="l02284" name="l02284"></a><span class="lineno"> 2284</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02285" name="l02285"></a><span class="lineno"> 2285</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>())),</div>
|
|
<div class="line"><a id="l02286" name="l02286"></a><span class="lineno"> 2286</span> detail::enable_if_t<!std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02287" name="l02287"></a><span class="lineno"> 2287</span> </div>
|
|
<div class="line"><a id="l02288" name="l02288"></a><span class="lineno"> 2288</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> expected_map_impl(Exp &&exp, F &&f) -> ret_t<Exp, detail::decay_t<Ret>></div>
|
|
<div class="line"><a id="l02289" name="l02289"></a><span class="lineno"> 2289</span>{</div>
|
|
<div class="line"><a id="l02290" name="l02290"></a><span class="lineno"> 2290</span> <span class="keyword">using </span>result = ret_t<Exp, detail::decay_t<Ret>>;</div>
|
|
<div class="line"><a id="l02291" name="l02291"></a><span class="lineno"> 2291</span> </div>
|
|
<div class="line"><a id="l02292" name="l02292"></a><span class="lineno"> 2292</span> <span class="keywordflow">return</span> exp.has_value() ? result(detail::invoke(std::forward<F>(f)))</div>
|
|
<div class="line"><a id="l02293" name="l02293"></a><span class="lineno"> 2293</span> : result(unexpect, std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02294" name="l02294"></a><span class="lineno"> 2294</span>}</div>
|
|
<div class="line"><a id="l02295" name="l02295"></a><span class="lineno"> 2295</span> </div>
|
|
<div class="line"><a id="l02296" name="l02296"></a><span class="lineno"> 2296</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02297" name="l02297"></a><span class="lineno"> 2297</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>())),</div>
|
|
<div class="line"><a id="l02298" name="l02298"></a><span class="lineno"> 2298</span> detail::enable_if_t<std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02299" name="l02299"></a><span class="lineno"> 2299</span> </div>
|
|
<div class="line"><a id="l02300" name="l02300"></a><span class="lineno"> 2300</span><span class="keyword">auto</span> expected_map_impl(Exp &&exp, F &&f) -> expected<void, err_t<Exp>></div>
|
|
<div class="line"><a id="l02301" name="l02301"></a><span class="lineno"> 2301</span>{</div>
|
|
<div class="line"><a id="l02302" name="l02302"></a><span class="lineno"> 2302</span> <span class="keywordflow">if</span> (exp.has_value()) {</div>
|
|
<div class="line"><a id="l02303" name="l02303"></a><span class="lineno"> 2303</span> detail::invoke(std::forward<F>(f));</div>
|
|
<div class="line"><a id="l02304" name="l02304"></a><span class="lineno"> 2304</span> <span class="keywordflow">return</span> {};</div>
|
|
<div class="line"><a id="l02305" name="l02305"></a><span class="lineno"> 2305</span> }</div>
|
|
<div class="line"><a id="l02306" name="l02306"></a><span class="lineno"> 2306</span> </div>
|
|
<div class="line"><a id="l02307" name="l02307"></a><span class="lineno"> 2307</span> <span class="keywordflow">return</span> unexpected<err_t<Exp>>(std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02308" name="l02308"></a><span class="lineno"> 2308</span>}</div>
|
|
<div class="line"><a id="l02309" name="l02309"></a><span class="lineno"> 2309</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l02310" name="l02310"></a><span class="lineno"> 2310</span> </div>
|
|
<div class="line"><a id="l02311" name="l02311"></a><span class="lineno"> 2311</span><span class="preprocessor">#if defined(TL_EXPECTED_CXX14) && !defined(TL_EXPECTED_GCC49) && !defined(TL_EXPECTED_GCC54) && \</span></div>
|
|
<div class="line"><a id="l02312" name="l02312"></a><span class="lineno"> 2312</span><span class="preprocessor"> !defined(TL_EXPECTED_GCC55)</span></div>
|
|
<div class="line"><a id="l02313" name="l02313"></a><span class="lineno"> 2313</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<!std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02314" name="l02314"></a><span class="lineno"> 2314</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02315" name="l02315"></a><span class="lineno"> 2315</span> detail::enable_if_t<!std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02316" name="l02316"></a><span class="lineno"> 2316</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> map_error_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02317" name="l02317"></a><span class="lineno"> 2317</span>{</div>
|
|
<div class="line"><a id="l02318" name="l02318"></a><span class="lineno"> 2318</span> <span class="keyword">using </span>result = expected<exp_t<Exp>, detail::decay_t<Ret>>;</div>
|
|
<div class="line"><a id="l02319" name="l02319"></a><span class="lineno"> 2319</span> <span class="keywordflow">return</span> exp.has_value() ? result(*std::forward<Exp>(exp))</div>
|
|
<div class="line"><a id="l02320" name="l02320"></a><span class="lineno"> 2320</span> : result(unexpect, detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error()));</div>
|
|
<div class="line"><a id="l02321" name="l02321"></a><span class="lineno"> 2321</span>}</div>
|
|
<div class="line"><a id="l02322" name="l02322"></a><span class="lineno"> 2322</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<!std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02323" name="l02323"></a><span class="lineno"> 2323</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02324" name="l02324"></a><span class="lineno"> 2324</span> detail::enable_if_t<std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02325" name="l02325"></a><span class="lineno"> 2325</span><span class="keyword">auto</span> map_error_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02326" name="l02326"></a><span class="lineno"> 2326</span>{</div>
|
|
<div class="line"><a id="l02327" name="l02327"></a><span class="lineno"> 2327</span> <span class="keyword">using </span>result = expected<exp_t<Exp>, monostate>;</div>
|
|
<div class="line"><a id="l02328" name="l02328"></a><span class="lineno"> 2328</span> <span class="keywordflow">if</span> (exp.has_value()) {</div>
|
|
<div class="line"><a id="l02329" name="l02329"></a><span class="lineno"> 2329</span> <span class="keywordflow">return</span> result(*std::forward<Exp>(exp));</div>
|
|
<div class="line"><a id="l02330" name="l02330"></a><span class="lineno"> 2330</span> }</div>
|
|
<div class="line"><a id="l02331" name="l02331"></a><span class="lineno"> 2331</span> </div>
|
|
<div class="line"><a id="l02332" name="l02332"></a><span class="lineno"> 2332</span> detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02333" name="l02333"></a><span class="lineno"> 2333</span> <span class="keywordflow">return</span> result(unexpect, monostate{});</div>
|
|
<div class="line"><a id="l02334" name="l02334"></a><span class="lineno"> 2334</span>}</div>
|
|
<div class="line"><a id="l02335" name="l02335"></a><span class="lineno"> 2335</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02336" name="l02336"></a><span class="lineno"> 2336</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02337" name="l02337"></a><span class="lineno"> 2337</span> detail::enable_if_t<!std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02338" name="l02338"></a><span class="lineno"> 2338</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> map_error_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02339" name="l02339"></a><span class="lineno"> 2339</span>{</div>
|
|
<div class="line"><a id="l02340" name="l02340"></a><span class="lineno"> 2340</span> <span class="keyword">using </span>result = expected<exp_t<Exp>, detail::decay_t<Ret>>;</div>
|
|
<div class="line"><a id="l02341" name="l02341"></a><span class="lineno"> 2341</span> <span class="keywordflow">return</span> exp.has_value() ? result()</div>
|
|
<div class="line"><a id="l02342" name="l02342"></a><span class="lineno"> 2342</span> : result(unexpect, detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error()));</div>
|
|
<div class="line"><a id="l02343" name="l02343"></a><span class="lineno"> 2343</span>}</div>
|
|
<div class="line"><a id="l02344" name="l02344"></a><span class="lineno"> 2344</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02345" name="l02345"></a><span class="lineno"> 2345</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02346" name="l02346"></a><span class="lineno"> 2346</span> detail::enable_if_t<std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02347" name="l02347"></a><span class="lineno"> 2347</span><span class="keyword">auto</span> map_error_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02348" name="l02348"></a><span class="lineno"> 2348</span>{</div>
|
|
<div class="line"><a id="l02349" name="l02349"></a><span class="lineno"> 2349</span> <span class="keyword">using </span>result = expected<exp_t<Exp>, monostate>;</div>
|
|
<div class="line"><a id="l02350" name="l02350"></a><span class="lineno"> 2350</span> <span class="keywordflow">if</span> (exp.has_value()) {</div>
|
|
<div class="line"><a id="l02351" name="l02351"></a><span class="lineno"> 2351</span> <span class="keywordflow">return</span> result();</div>
|
|
<div class="line"><a id="l02352" name="l02352"></a><span class="lineno"> 2352</span> }</div>
|
|
<div class="line"><a id="l02353" name="l02353"></a><span class="lineno"> 2353</span> </div>
|
|
<div class="line"><a id="l02354" name="l02354"></a><span class="lineno"> 2354</span> detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02355" name="l02355"></a><span class="lineno"> 2355</span> <span class="keywordflow">return</span> result(unexpect, monostate{});</div>
|
|
<div class="line"><a id="l02356" name="l02356"></a><span class="lineno"> 2356</span>}</div>
|
|
<div class="line"><a id="l02357" name="l02357"></a><span class="lineno"> 2357</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l02358" name="l02358"></a><span class="lineno"> 2358</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<!std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02359" name="l02359"></a><span class="lineno"> 2359</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02360" name="l02360"></a><span class="lineno"> 2360</span> detail::enable_if_t<!std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02361" name="l02361"></a><span class="lineno"> 2361</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> map_error_impl(Exp &&exp, F &&f) -> expected<exp_t<Exp>, detail::decay_t<Ret>></div>
|
|
<div class="line"><a id="l02362" name="l02362"></a><span class="lineno"> 2362</span>{</div>
|
|
<div class="line"><a id="l02363" name="l02363"></a><span class="lineno"> 2363</span> <span class="keyword">using </span>result = expected<exp_t<Exp>, detail::decay_t<Ret>>;</div>
|
|
<div class="line"><a id="l02364" name="l02364"></a><span class="lineno"> 2364</span> </div>
|
|
<div class="line"><a id="l02365" name="l02365"></a><span class="lineno"> 2365</span> <span class="keywordflow">return</span> exp.has_value() ? result(*std::forward<Exp>(exp))</div>
|
|
<div class="line"><a id="l02366" name="l02366"></a><span class="lineno"> 2366</span> : result(unexpect, detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error()));</div>
|
|
<div class="line"><a id="l02367" name="l02367"></a><span class="lineno"> 2367</span>}</div>
|
|
<div class="line"><a id="l02368" name="l02368"></a><span class="lineno"> 2368</span> </div>
|
|
<div class="line"><a id="l02369" name="l02369"></a><span class="lineno"> 2369</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<!std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02370" name="l02370"></a><span class="lineno"> 2370</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02371" name="l02371"></a><span class="lineno"> 2371</span> detail::enable_if_t<std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02372" name="l02372"></a><span class="lineno"> 2372</span><span class="keyword">auto</span> map_error_impl(Exp &&exp, F &&f) -> expected<exp_t<Exp>, monostate></div>
|
|
<div class="line"><a id="l02373" name="l02373"></a><span class="lineno"> 2373</span>{</div>
|
|
<div class="line"><a id="l02374" name="l02374"></a><span class="lineno"> 2374</span> <span class="keyword">using </span>result = expected<exp_t<Exp>, monostate>;</div>
|
|
<div class="line"><a id="l02375" name="l02375"></a><span class="lineno"> 2375</span> <span class="keywordflow">if</span> (exp.has_value()) {</div>
|
|
<div class="line"><a id="l02376" name="l02376"></a><span class="lineno"> 2376</span> <span class="keywordflow">return</span> result(*std::forward<Exp>(exp));</div>
|
|
<div class="line"><a id="l02377" name="l02377"></a><span class="lineno"> 2377</span> }</div>
|
|
<div class="line"><a id="l02378" name="l02378"></a><span class="lineno"> 2378</span> </div>
|
|
<div class="line"><a id="l02379" name="l02379"></a><span class="lineno"> 2379</span> detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02380" name="l02380"></a><span class="lineno"> 2380</span> <span class="keywordflow">return</span> result(unexpect, monostate{});</div>
|
|
<div class="line"><a id="l02381" name="l02381"></a><span class="lineno"> 2381</span>}</div>
|
|
<div class="line"><a id="l02382" name="l02382"></a><span class="lineno"> 2382</span> </div>
|
|
<div class="line"><a id="l02383" name="l02383"></a><span class="lineno"> 2383</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02384" name="l02384"></a><span class="lineno"> 2384</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02385" name="l02385"></a><span class="lineno"> 2385</span> detail::enable_if_t<!std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02386" name="l02386"></a><span class="lineno"> 2386</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> map_error_impl(Exp &&exp, F &&f) -> expected<exp_t<Exp>, detail::decay_t<Ret>></div>
|
|
<div class="line"><a id="l02387" name="l02387"></a><span class="lineno"> 2387</span>{</div>
|
|
<div class="line"><a id="l02388" name="l02388"></a><span class="lineno"> 2388</span> <span class="keyword">using </span>result = expected<exp_t<Exp>, detail::decay_t<Ret>>;</div>
|
|
<div class="line"><a id="l02389" name="l02389"></a><span class="lineno"> 2389</span> </div>
|
|
<div class="line"><a id="l02390" name="l02390"></a><span class="lineno"> 2390</span> <span class="keywordflow">return</span> exp.has_value() ? result()</div>
|
|
<div class="line"><a id="l02391" name="l02391"></a><span class="lineno"> 2391</span> : result(unexpect, detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error()));</div>
|
|
<div class="line"><a id="l02392" name="l02392"></a><span class="lineno"> 2392</span>}</div>
|
|
<div class="line"><a id="l02393" name="l02393"></a><span class="lineno"> 2393</span> </div>
|
|
<div class="line"><a id="l02394" name="l02394"></a><span class="lineno"> 2394</span><span class="keyword">template</span> <<span class="keyword">class</span> Exp, <span class="keyword">class</span> F, detail::enable_if_t<std::is_<span class="keywordtype">void</span><exp_t<Exp>>::value> * = <span class="keywordtype">nullptr</span>,</div>
|
|
<div class="line"><a id="l02395" name="l02395"></a><span class="lineno"> 2395</span> <span class="keyword">class</span> Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02396" name="l02396"></a><span class="lineno"> 2396</span> detail::enable_if_t<std::is_<span class="keywordtype">void</span><Ret>::value> * = <span class="keywordtype">nullptr</span>></div>
|
|
<div class="line"><a id="l02397" name="l02397"></a><span class="lineno"> 2397</span><span class="keyword">auto</span> map_error_impl(Exp &&exp, F &&f) -> expected<exp_t<Exp>, monostate></div>
|
|
<div class="line"><a id="l02398" name="l02398"></a><span class="lineno"> 2398</span>{</div>
|
|
<div class="line"><a id="l02399" name="l02399"></a><span class="lineno"> 2399</span> <span class="keyword">using </span>result = expected<exp_t<Exp>, monostate>;</div>
|
|
<div class="line"><a id="l02400" name="l02400"></a><span class="lineno"> 2400</span> <span class="keywordflow">if</span> (exp.has_value()) {</div>
|
|
<div class="line"><a id="l02401" name="l02401"></a><span class="lineno"> 2401</span> <span class="keywordflow">return</span> result();</div>
|
|
<div class="line"><a id="l02402" name="l02402"></a><span class="lineno"> 2402</span> }</div>
|
|
<div class="line"><a id="l02403" name="l02403"></a><span class="lineno"> 2403</span> </div>
|
|
<div class="line"><a id="l02404" name="l02404"></a><span class="lineno"> 2404</span> detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02405" name="l02405"></a><span class="lineno"> 2405</span> <span class="keywordflow">return</span> result(unexpect, monostate{});</div>
|
|
<div class="line"><a id="l02406" name="l02406"></a><span class="lineno"> 2406</span>}</div>
|
|
<div class="line"><a id="l02407" name="l02407"></a><span class="lineno"> 2407</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l02408" name="l02408"></a><span class="lineno"> 2408</span> </div>
|
|
<div class="line"><a id="l02409" name="l02409"></a><span class="lineno"> 2409</span><span class="preprocessor">#ifdef TL_EXPECTED_CXX14</span></div>
|
|
<div class="line"><a id="l02410" name="l02410"></a><span class="lineno"> 2410</span>template <class Exp, class F, class Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02411" name="l02411"></a><span class="lineno"> 2411</span> detail::enable_if_t<!std::is_void<Ret>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02412" name="l02412"></a><span class="lineno"> 2412</span><span class="keyword">constexpr</span> <span class="keyword">auto</span> or_else_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02413" name="l02413"></a><span class="lineno"> 2413</span>{</div>
|
|
<div class="line"><a id="l02414" name="l02414"></a><span class="lineno"> 2414</span> <span class="keyword">static_assert</span>(detail::is_expected<Ret>::value, <span class="stringliteral">"F must return an expected"</span>);</div>
|
|
<div class="line"><a id="l02415" name="l02415"></a><span class="lineno"> 2415</span> <span class="keywordflow">return</span> exp.has_value() ? std::forward<Exp>(exp)</div>
|
|
<div class="line"><a id="l02416" name="l02416"></a><span class="lineno"> 2416</span> : detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02417" name="l02417"></a><span class="lineno"> 2417</span>}</div>
|
|
<div class="line"><a id="l02418" name="l02418"></a><span class="lineno"> 2418</span> </div>
|
|
<div class="line"><a id="l02419" name="l02419"></a><span class="lineno"> 2419</span>template <class Exp, class F, class Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02420" name="l02420"></a><span class="lineno"> 2420</span> detail::enable_if_t<std::is_void<Ret>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02421" name="l02421"></a><span class="lineno"> 2421</span>detail::decay_t<Exp> or_else_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02422" name="l02422"></a><span class="lineno"> 2422</span>{</div>
|
|
<div class="line"><a id="l02423" name="l02423"></a><span class="lineno"> 2423</span> <span class="keywordflow">return</span> exp.has_value()</div>
|
|
<div class="line"><a id="l02424" name="l02424"></a><span class="lineno"> 2424</span> ? std::forward<Exp>(exp)</div>
|
|
<div class="line"><a id="l02425" name="l02425"></a><span class="lineno"> 2425</span> : (detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error()), std::forward<Exp>(exp));</div>
|
|
<div class="line"><a id="l02426" name="l02426"></a><span class="lineno"> 2426</span>}</div>
|
|
<div class="line"><a id="l02427" name="l02427"></a><span class="lineno"> 2427</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l02428" name="l02428"></a><span class="lineno"> 2428</span>template <class Exp, class F, class Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02429" name="l02429"></a><span class="lineno"> 2429</span> detail::enable_if_t<!std::is_void<Ret>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02430" name="l02430"></a><span class="lineno"> 2430</span><span class="keyword">auto</span> or_else_impl(Exp &&exp, F &&f) -> Ret</div>
|
|
<div class="line"><a id="l02431" name="l02431"></a><span class="lineno"> 2431</span>{</div>
|
|
<div class="line"><a id="l02432" name="l02432"></a><span class="lineno"> 2432</span> <span class="keyword">static_assert</span>(detail::is_expected<Ret>::value, <span class="stringliteral">"F must return an expected"</span>);</div>
|
|
<div class="line"><a id="l02433" name="l02433"></a><span class="lineno"> 2433</span> <span class="keywordflow">return</span> exp.has_value() ? std::forward<Exp>(exp)</div>
|
|
<div class="line"><a id="l02434" name="l02434"></a><span class="lineno"> 2434</span> : detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error());</div>
|
|
<div class="line"><a id="l02435" name="l02435"></a><span class="lineno"> 2435</span>}</div>
|
|
<div class="line"><a id="l02436" name="l02436"></a><span class="lineno"> 2436</span> </div>
|
|
<div class="line"><a id="l02437" name="l02437"></a><span class="lineno"> 2437</span>template <class Exp, class F, class Ret = decltype(detail::invoke(std::declval<F>(), std::declval<Exp>().error())),</div>
|
|
<div class="line"><a id="l02438" name="l02438"></a><span class="lineno"> 2438</span> detail::enable_if_t<std::is_void<Ret>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02439" name="l02439"></a><span class="lineno"> 2439</span>detail::decay_t<Exp> or_else_impl(Exp &&exp, F &&f)</div>
|
|
<div class="line"><a id="l02440" name="l02440"></a><span class="lineno"> 2440</span>{</div>
|
|
<div class="line"><a id="l02441" name="l02441"></a><span class="lineno"> 2441</span> <span class="keywordflow">return</span> exp.has_value()</div>
|
|
<div class="line"><a id="l02442" name="l02442"></a><span class="lineno"> 2442</span> ? std::forward<Exp>(exp)</div>
|
|
<div class="line"><a id="l02443" name="l02443"></a><span class="lineno"> 2443</span> : (detail::invoke(std::forward<F>(f), std::forward<Exp>(exp).error()), std::forward<Exp>(exp));</div>
|
|
<div class="line"><a id="l02444" name="l02444"></a><span class="lineno"> 2444</span>}</div>
|
|
<div class="line"><a id="l02445" name="l02445"></a><span class="lineno"> 2445</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l02446" name="l02446"></a><span class="lineno"> 2446</span>} <span class="comment">// namespace detail</span></div>
|
|
<div class="line"><a id="l02447" name="l02447"></a><span class="lineno"> 2447</span> </div>
|
|
<div class="line"><a id="l02448" name="l02448"></a><span class="lineno"> 2448</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keyword">class</span> U, <span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l02449" name="l02449"></a><span class="lineno"> 2449</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> expected<T, E> &lhs, <span class="keyword">const</span> expected<U, F> &rhs)</div>
|
|
<div class="line"><a id="l02450" name="l02450"></a><span class="lineno"> 2450</span>{</div>
|
|
<div class="line"><a id="l02451" name="l02451"></a><span class="lineno"> 2451</span> <span class="keywordflow">return</span> (lhs.has_value() != rhs.has_value()) ? false</div>
|
|
<div class="line"><a id="l02452" name="l02452"></a><span class="lineno"> 2452</span> : (!lhs.has_value() ? lhs.error() == rhs.error() : *lhs == *rhs);</div>
|
|
<div class="line"><a id="l02453" name="l02453"></a><span class="lineno"> 2453</span>}</div>
|
|
<div class="line"><a id="l02454" name="l02454"></a><span class="lineno"> 2454</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keyword">class</span> U, <span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l02455" name="l02455"></a><span class="lineno"> 2455</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> expected<T, E> &lhs, <span class="keyword">const</span> expected<U, F> &rhs)</div>
|
|
<div class="line"><a id="l02456" name="l02456"></a><span class="lineno"> 2456</span>{</div>
|
|
<div class="line"><a id="l02457" name="l02457"></a><span class="lineno"> 2457</span> <span class="keywordflow">return</span> (lhs.has_value() != rhs.has_value()) ? true : (!lhs.has_value() ? lhs.error() != rhs.error() : *lhs != *rhs);</div>
|
|
<div class="line"><a id="l02458" name="l02458"></a><span class="lineno"> 2458</span>}</div>
|
|
<div class="line"><a id="l02459" name="l02459"></a><span class="lineno"> 2459</span><span class="keyword">template</span> <<span class="keyword">class</span> E, <span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l02460" name="l02460"></a><span class="lineno"> 2460</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> expected<void, E> &lhs, <span class="keyword">const</span> expected<void, F> &rhs)</div>
|
|
<div class="line"><a id="l02461" name="l02461"></a><span class="lineno"> 2461</span>{</div>
|
|
<div class="line"><a id="l02462" name="l02462"></a><span class="lineno"> 2462</span> <span class="keywordflow">return</span> (lhs.has_value() != rhs.has_value()) ? false : (!lhs.has_value() ? lhs.error() == rhs.error() : <span class="keyword">true</span>);</div>
|
|
<div class="line"><a id="l02463" name="l02463"></a><span class="lineno"> 2463</span>}</div>
|
|
<div class="line"><a id="l02464" name="l02464"></a><span class="lineno"> 2464</span><span class="keyword">template</span> <<span class="keyword">class</span> E, <span class="keyword">class</span> F></div>
|
|
<div class="line"><a id="l02465" name="l02465"></a><span class="lineno"> 2465</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> expected<void, E> &lhs, <span class="keyword">const</span> expected<void, F> &rhs)</div>
|
|
<div class="line"><a id="l02466" name="l02466"></a><span class="lineno"> 2466</span>{</div>
|
|
<div class="line"><a id="l02467" name="l02467"></a><span class="lineno"> 2467</span> <span class="keywordflow">return</span> (lhs.has_value() != rhs.has_value()) ? true : (!lhs.has_value() ? lhs.error() == rhs.error() : <span class="keyword">false</span>);</div>
|
|
<div class="line"><a id="l02468" name="l02468"></a><span class="lineno"> 2468</span>}</div>
|
|
<div class="line"><a id="l02469" name="l02469"></a><span class="lineno"> 2469</span> </div>
|
|
<div class="line"><a id="l02470" name="l02470"></a><span class="lineno"> 2470</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keyword">class</span> U></div>
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|
<div class="line"><a id="l02471" name="l02471"></a><span class="lineno"> 2471</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> expected<T, E> &x, <span class="keyword">const</span> U &v)</div>
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|
<div class="line"><a id="l02472" name="l02472"></a><span class="lineno"> 2472</span>{</div>
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<div class="line"><a id="l02473" name="l02473"></a><span class="lineno"> 2473</span> <span class="keywordflow">return</span> x.has_value() ? *x == v : <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l02474" name="l02474"></a><span class="lineno"> 2474</span>}</div>
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<div class="line"><a id="l02475" name="l02475"></a><span class="lineno"> 2475</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keyword">class</span> U></div>
|
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<div class="line"><a id="l02476" name="l02476"></a><span class="lineno"> 2476</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> U &v, <span class="keyword">const</span> expected<T, E> &x)</div>
|
|
<div class="line"><a id="l02477" name="l02477"></a><span class="lineno"> 2477</span>{</div>
|
|
<div class="line"><a id="l02478" name="l02478"></a><span class="lineno"> 2478</span> <span class="keywordflow">return</span> x.has_value() ? *x == v : <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l02479" name="l02479"></a><span class="lineno"> 2479</span>}</div>
|
|
<div class="line"><a id="l02480" name="l02480"></a><span class="lineno"> 2480</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keyword">class</span> U></div>
|
|
<div class="line"><a id="l02481" name="l02481"></a><span class="lineno"> 2481</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> expected<T, E> &x, <span class="keyword">const</span> U &v)</div>
|
|
<div class="line"><a id="l02482" name="l02482"></a><span class="lineno"> 2482</span>{</div>
|
|
<div class="line"><a id="l02483" name="l02483"></a><span class="lineno"> 2483</span> <span class="keywordflow">return</span> x.has_value() ? *x != v : <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02484" name="l02484"></a><span class="lineno"> 2484</span>}</div>
|
|
<div class="line"><a id="l02485" name="l02485"></a><span class="lineno"> 2485</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E, <span class="keyword">class</span> U></div>
|
|
<div class="line"><a id="l02486" name="l02486"></a><span class="lineno"> 2486</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> U &v, <span class="keyword">const</span> expected<T, E> &x)</div>
|
|
<div class="line"><a id="l02487" name="l02487"></a><span class="lineno"> 2487</span>{</div>
|
|
<div class="line"><a id="l02488" name="l02488"></a><span class="lineno"> 2488</span> <span class="keywordflow">return</span> x.has_value() ? *x != v : <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l02489" name="l02489"></a><span class="lineno"> 2489</span>}</div>
|
|
<div class="line"><a id="l02490" name="l02490"></a><span class="lineno"> 2490</span> </div>
|
|
<div class="line"><a id="l02491" name="l02491"></a><span class="lineno"> 2491</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
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|
<div class="line"><a id="l02492" name="l02492"></a><span class="lineno"> 2492</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> expected<T, E> &x, <span class="keyword">const</span> unexpected<E> &e)</div>
|
|
<div class="line"><a id="l02493" name="l02493"></a><span class="lineno"> 2493</span>{</div>
|
|
<div class="line"><a id="l02494" name="l02494"></a><span class="lineno"> 2494</span> <span class="keywordflow">return</span> x.has_value() ? false : x.error() == e.value();</div>
|
|
<div class="line"><a id="l02495" name="l02495"></a><span class="lineno"> 2495</span>}</div>
|
|
<div class="line"><a id="l02496" name="l02496"></a><span class="lineno"> 2496</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="line"><a id="l02497" name="l02497"></a><span class="lineno"> 2497</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> unexpected<E> &e, <span class="keyword">const</span> expected<T, E> &x)</div>
|
|
<div class="line"><a id="l02498" name="l02498"></a><span class="lineno"> 2498</span>{</div>
|
|
<div class="line"><a id="l02499" name="l02499"></a><span class="lineno"> 2499</span> <span class="keywordflow">return</span> x.has_value() ? false : x.error() == e.value();</div>
|
|
<div class="line"><a id="l02500" name="l02500"></a><span class="lineno"> 2500</span>}</div>
|
|
<div class="line"><a id="l02501" name="l02501"></a><span class="lineno"> 2501</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="line"><a id="l02502" name="l02502"></a><span class="lineno"> 2502</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> expected<T, E> &x, <span class="keyword">const</span> unexpected<E> &e)</div>
|
|
<div class="line"><a id="l02503" name="l02503"></a><span class="lineno"> 2503</span>{</div>
|
|
<div class="line"><a id="l02504" name="l02504"></a><span class="lineno"> 2504</span> <span class="keywordflow">return</span> x.has_value() ? true : x.error() != e.value();</div>
|
|
<div class="line"><a id="l02505" name="l02505"></a><span class="lineno"> 2505</span>}</div>
|
|
<div class="line"><a id="l02506" name="l02506"></a><span class="lineno"> 2506</span><span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> E></div>
|
|
<div class="line"><a id="l02507" name="l02507"></a><span class="lineno"> 2507</span><span class="keyword">constexpr</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> unexpected<E> &e, <span class="keyword">const</span> expected<T, E> &x)</div>
|
|
<div class="line"><a id="l02508" name="l02508"></a><span class="lineno"> 2508</span>{</div>
|
|
<div class="line"><a id="l02509" name="l02509"></a><span class="lineno"> 2509</span> <span class="keywordflow">return</span> x.has_value() ? true : x.error() != e.value();</div>
|
|
<div class="line"><a id="l02510" name="l02510"></a><span class="lineno"> 2510</span>}</div>
|
|
<div class="line"><a id="l02511" name="l02511"></a><span class="lineno"> 2511</span> </div>
|
|
<div class="line"><a id="l02512" name="l02512"></a><span class="lineno"> 2512</span><span class="keyword">template</span> <<span class="keyword">class </span>T, <span class="keyword">class </span>E,</div>
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|
<div class="line"><a id="l02513" name="l02513"></a><span class="lineno"> 2513</span> detail::enable_if_t<(std::is_void<T>::value || std::is_move_constructible<T>::value) &&</div>
|
|
<div class="line"><a id="l02514" name="l02514"></a><span class="lineno"> 2514</span> detail::is_swappable<T>::value && std::is_move_constructible<E>::value &&</div>
|
|
<div class="line"><a id="l02515" name="l02515"></a><span class="lineno"> 2515</span> detail::is_swappable<E>::value> * = <span class="keyword">nullptr</span>></div>
|
|
<div class="line"><a id="l02516" name="l02516"></a><span class="lineno"> 2516</span><span class="keywordtype">void</span> swap(expected<T, E> &lhs, expected<T, E> &rhs) <span class="keyword">noexcept</span>(<span class="keyword">noexcept</span>(lhs.swap(rhs)))</div>
|
|
<div class="line"><a id="l02517" name="l02517"></a><span class="lineno"> 2517</span>{</div>
|
|
<div class="line"><a id="l02518" name="l02518"></a><span class="lineno"> 2518</span> lhs.swap(rhs);</div>
|
|
<div class="line"><a id="l02519" name="l02519"></a><span class="lineno"> 2519</span>}</div>
|
|
<div class="line"><a id="l02520" name="l02520"></a><span class="lineno"> 2520</span>} <span class="comment">// namespace stl</span></div>
|
|
<div class="line"><a id="l02521" name="l02521"></a><span class="lineno"> 2521</span>} <span class="comment">// namespace m5</span></div>
|
|
<div class="line"><a id="l02522" name="l02522"></a><span class="lineno"> 2522</span> </div>
|
|
<div class="line"><a id="l02523" name="l02523"></a><span class="lineno"> 2523</span><span class="preprocessor">#endif</span></div>
|
|
<div class="ttc" id="aclassm5_1_1stl_1_1bad__expected__access_html"><div class="ttname"><a href="classm5_1_1stl_1_1bad__expected__access.html">m5::stl::bad_expected_access</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1261</div></div>
|
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<div class="ttc" id="aclassm5_1_1stl_1_1expected_html"><div class="ttname"><a href="classm5_1_1stl_1_1expected.html">m5::stl::expected</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1304</div></div>
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<div class="ttc" id="aclassm5_1_1stl_1_1unexpected_html"><div class="ttname"><a href="classm5_1_1stl_1_1unexpected.html">m5::stl::unexpected</a></div><div class="ttdef"><b>Definition</b> expected.hpp:135</div></div>
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<div class="ttc" id="anamespacem5_html"><div class="ttname"><a href="namespacem5.html">m5</a></div><div class="ttdoc">Top level namespace of M5.</div><div class="ttdef"><b>Definition</b> base64.cpp:39</div></div>
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<div class="ttc" id="anamespacestl_html"><div class="ttname"><a href="namespacestl.html">stl</a></div><div class="ttdoc">STL compatibility functions and classes.</div></div>
|
|
<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1_t_c_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1_t_c.html">m5::stl::detail::TC</a></div><div class="ttdef"><b>Definition</b> expected.hpp:2188</div></div>
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|
<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1conjunction_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1conjunction.html">m5::stl::detail::conjunction</a></div><div class="ttdef"><b>Definition</b> optional.hpp:132</div></div>
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<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1default__constructor__tag_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1default__constructor__tag.html">m5::stl::detail::default_constructor_tag</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1225</div></div>
|
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<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__copy__assign__base_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__copy__assign__base.html">m5::stl::detail::expected_copy_assign_base</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1082</div></div>
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|
<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__copy__base_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__copy__base.html">m5::stl::detail::expected_copy_base</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1014</div></div>
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|
<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__default__ctor__base_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__default__ctor__base.html">m5::stl::detail::expected_default_ctor_base</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1233</div></div>
|
|
<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__delete__assign__base_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__delete__assign__base.html">m5::stl::detail::expected_delete_assign_base</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1188</div></div>
|
|
<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__delete__ctor__base_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__delete__ctor__base.html">m5::stl::detail::expected_delete_ctor_base</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1145</div></div>
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<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__move__assign__base_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__move__assign__base.html">m5::stl::detail::expected_move_assign_base</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1113</div></div>
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|
<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__move__base_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__move__base.html">m5::stl::detail::expected_move_base</a></div><div class="ttdef"><b>Definition</b> expected.hpp:1047</div></div>
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|
<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__operations__base_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__operations__base.html">m5::stl::detail::expected_operations_base</a></div><div class="ttdef"><b>Definition</b> expected.hpp:724</div></div>
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|
<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__storage__base_3_01void_00_01_e_00_01false_00_01true_01_4_1_1dummy_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__storage__base_3_01void_00_01_e_00_01false_00_01true_01_4_1_1dummy.html">m5::stl::detail::expected_storage_base< void, E, false, true >::dummy</a></div><div class="ttdef"><b>Definition</b> expected.hpp:672</div></div>
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<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1expected__storage__base_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1expected__storage__base.html">m5::stl::detail::expected_storage_base</a></div><div class="ttdef"><b>Definition</b> expected.hpp:449</div></div>
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<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1is__expected__impl_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1is__expected__impl.html">m5::stl::detail::is_expected_impl</a></div><div class="ttdef"><b>Definition</b> expected.hpp:399</div></div>
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<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1is__nothrow__swappable_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1is__nothrow__swappable.html">m5::stl::detail::is_nothrow_swappable</a></div><div class="ttdef"><b>Definition</b> optional.hpp:266</div></div>
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<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1is__swappable_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1is__swappable.html">m5::stl::detail::is_swappable</a></div><div class="ttdef"><b>Definition</b> optional.hpp:251</div></div>
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<div class="ttc" id="astructm5_1_1stl_1_1detail_1_1no__init__t_html"><div class="ttname"><a href="structm5_1_1stl_1_1detail_1_1no__init__t.html">m5::stl::detail::no_init_t</a></div><div class="ttdef"><b>Definition</b> expected.hpp:438</div></div>
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<div class="ttc" id="astructm5_1_1stl_1_1in__place__t_html"><div class="ttname"><a href="structm5_1_1stl_1_1in__place__t.html">m5::stl::in_place_t</a></div><div class="ttdoc">A tag type to tell optional to construct its value in-place.</div><div class="ttdef"><b>Definition</b> optional.hpp:105</div></div>
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<div class="ttc" id="astructm5_1_1stl_1_1unexpect__t_html"><div class="ttname"><a href="structm5_1_1stl_1_1unexpect__t.html">m5::stl::unexpect_t</a></div><div class="ttdef"><b>Definition</b> expected.hpp:222</div></div>
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