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最終更新日時(UTC):
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2024年06月11日 13時45分38秒
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<span itemprop="author" itemscope itemtype="http://schema.org/Person">
<span itemprop="name">Akira Takahashi</span>
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が更新
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<div class="identifier-type">function</div><div class="header"><stacktrace></div><h1 itemprop="name"><span class="namespace" title="namespace std">std::</span><span class="class" title="class stacktrace_entry">stacktrace_entry::</span><span class="token">コンストラクタ</span><span class="cpp cpp23" title="C++23で追加">(C++23)</span></h1>
<div itemprop="articleBody"><p><div class="codehilite"><pre><span></span><code><span class="k">constexpr</span><span class="w"> </span><span class="n">stacktrace_entry</span><span class="p">()</span><span class="w"> </span><span class="k">noexcept</span><span class="p">;</span><span class="w"> </span><span class="c1">// (1) C++23</span>
<span class="k">constexpr</span>
<span class="n">stacktrace_entry</span><span class="p">(</span><span class="k">const</span><span class="w"> </span><span class="n">stacktrace_entry</span><span class="o">&</span><span class="w"> </span><span class="n">other</span><span class="p">)</span><span class="w"> </span><span class="k">noexcept</span><span class="p">;</span><span class="w"> </span><span class="c1">// (2) C++23</span>
</code></pre></div>
</p>
<h2>概要</h2>
<p><code>stacktrace_entry</code>オブジェクトを構築する。</p>
<ul>
<li>(1) : <a class="cpprefjp-defined-word" data-desc="デフォルト初期化。`T x;`構文での初期化。トリビアルにデフォルト構築可能な型の場合は初期化されず（オブジェクトのlifetimeは開始される）、そうではないクラス型はデフォルトコンストラクタで初期化する。配列型の場合は各要素が再帰的にデフォルト初期化される">デフォルト構築</a></li>
<li>(2) : コピー構築</li>
</ul>
<h2><a class="cpprefjp-defined-word" data-desc="関数等の意味論を構成する要素の1つ。Postconditions。関数を実行後に満たされている条件。契約属性の`[[ensures]]`に相当">事後条件</a></h2>
<ul>
<li>(1) : <code>*this</code>が空になること</li>
</ul>
<h2>バージョン</h2>
<h3>言語</h3>
<ul>
<li>C++23</li>
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<h3>処理系</h3>
<ul>
<li><a href="../../../implementation.html#clang">Clang</a>: ??</li>
<li><a href="../../../implementation.html#gcc">GCC</a>: 12 <span aria-label="検証済" role="img" title="検証済">✅</span></li>
<li><a href="../../../implementation.html#visual_cpp">Visual C++</a>: ??</li>
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