update automatically

Author: cpprefjp-autoupdate

lang/cpp26.html

@@ -176,8 +176,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2026-05-15T04:53:21">
-        2026年05月15日 04時53分21秒
+      <span itemprop="datePublished" content="2026-05-15T04:58:51">
+        2026年05月15日 04時58分51秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -849,11 +849,11 @@ <h3>数値</h3>
 </ul>
 </li>
 <li><code><a href="../reference/numeric.html">&lt;numeric&gt;</a></code>に、飽和演算 (Saturation Arithmetic) として、型の表現可能な範囲で演算を行う以下の関数を追加<ul>
-<li><code><a href="../reference/numeric/add_sat.html">std::add_sat()</a></code></li>
-<li><code><a href="../reference/numeric/sub_sat.html">std::sub_sat()</a></code></li>
-<li><code><a href="../reference/numeric/mul_sat.html">std::mul_sat()</a></code></li>
-<li><code><a href="../reference/numeric/div_sat.html">std::div_sat()</a></code></li>
-<li><code><a href="../reference/numeric/saturate_cast.html">std::saturate_cast()</a></code></li>
+<li><code><a href="../reference/numeric/saturating_add.html">std::saturating_add()</a></code></li>
+<li><code><a href="../reference/numeric/saturating_sub.html">std::saturating_sub()</a></code></li>
+<li><code><a href="../reference/numeric/saturating_mul.html">std::saturating_mul()</a></code></li>
+<li><code><a href="../reference/numeric/saturating_div.html">std::saturating_div()</a></code></li>
+<li><code><a href="../reference/numeric/saturating_cast.html">std::saturating_cast()</a></code></li>
 </ul>
 </li>
 <li><code><a href="../reference/complex/complex.html">std::complex</a></code>を構造化束縛や、将来のパターンマッチで使用できるようタプルインタフェースの特殊化を追加</li>

lang/cpp26/feature_test_macros.html

@@ -188,8 +188,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2026-05-15T04:53:21">
-        2026年05月15日 04時53分21秒
+      <span itemprop="datePublished" content="2026-05-15T04:58:51">
+        2026年05月15日 04時58分51秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -930,8 +930,8 @@ <h3>ライブラリ</h3>
 </tr>
 <tr>
 <td><code>__cpp_lib_saturation_arithmetic</code></td>
-<td><code>202311L</code></td>
-<td><code><a href="../../reference/numeric.html">&lt;numeric&gt;</a></code>に飽和演算 (Saturation Arithmetic) として<code><a href="../../reference/numeric/add_sat.html">std::add_sat()</a></code>などの関数を追加</td>
+<td><code>202603L</code></td>
+<td><code><a href="../../reference/numeric.html">&lt;numeric&gt;</a></code>に飽和演算 (Saturation Arithmetic) として<code><a href="../../reference/numeric/saturating_add.html">std::saturating_add()</a></code>などの関数を追加</td>
 <td><code><a href="../../reference/numeric.html">&lt;numeric&gt;</a></code></td>
 </tr>
 <tr>

reference/numeric.html

@@ -176,12 +176,12 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2025-07-11T17:16:44">
-        2025年07月11日 17時16分44秒
+      <span itemprop="datePublished" content="2026-05-15T04:58:51">
+        2026年05月15日 04時58分51秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
-        <span itemprop="name">Koichi Murase</span>
+        <span itemprop="name">Akira Takahashi</span>
       </span>
       が更新
     </small></p>
@@ -360,27 +360,27 @@ <h2>飽和演算</h2>
 </thead>
 <tbody>
 <tr>
-<td><code><a href="numeric/add_sat.html">add_sat</a></code></td>
+<td><code><a href="numeric/saturating_add.html">saturating_add</a></code></td>
 <td>飽和加算<code>x + y</code></td>
 <td>C++26</td>
 </tr>
 <tr>
-<td><code><a href="numeric/sub_sat.html">sub_sat</a></code></td>
+<td><code><a href="numeric/saturating_sub.html">saturating_sub</a></code></td>
 <td>飽和減算<code>x - y</code></td>
 <td>C++26</td>
 </tr>
 <tr>
-<td><code><a href="numeric/mul_sat.html">mul_sat</a></code></td>
+<td><code><a href="numeric/saturating_mul.html">saturating_mul</a></code></td>
 <td>飽和乗算<code>x * y</code></td>
 <td>C++26</td>
 </tr>
 <tr>
-<td><code><a href="numeric/div_sat.html">div_sat</a></code></td>
+<td><code><a href="numeric/saturating_div.html">saturating_div</a></code></td>
 <td>飽和除算<code>x / y</code></td>
 <td>C++26</td>
 </tr>
 <tr>
-<td><code><a href="numeric/saturate_cast.html">saturate_cast</a></code></td>
+<td><code><a href="numeric/saturating_cast.html">saturating_cast</a></code></td>
 <td>飽和演算あり型キャスト</td>
 <td>C++26</td>
 </tr>

reference/numeric/add_sat.html reference/numeric/saturating_add.htmlreference/numeric/add_sat.html renamed to reference/numeric/saturating_add.html

@@ -16,22 +16,22 @@
 
         <meta charset="UTF-8">
 
-        <title>std::add_sat - cpprefjp C++日本語リファレンス</title>
+        <title>std::saturating_add - cpprefjp C++日本語リファレンス</title>
 
         <meta name="viewport" content="width=device-width,initial-scale=1">
         <meta name="keywords" content="
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-        <meta itemprop="name" content="std::add_sat - cpprefjp C++日本語リファレンス" />
-        <meta property="og:title" content="std::add_sat - cpprefjp C++日本語リファレンス" />
-        <meta property="og:url" content="https://cpprefjp.github.io/reference/numeric/add_sat.html" />
+        <meta name="title" content="std::saturating_add - cpprefjp C++日本語リファレンス" />
+        <meta itemprop="name" content="std::saturating_add - cpprefjp C++日本語リファレンス" />
+        <meta property="og:title" content="std::saturating_add - cpprefjp C++日本語リファレンス" />
+        <meta property="og:url" content="https://cpprefjp.github.io/reference/numeric/saturating_add.html" />
         <meta property="og:site_name" content="cpprefjp - C++日本語リファレンス" />
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         <meta property="og:description" content="飽和加算 `x + y` を計算する。" />
         <meta name="twitter:card" content="summary" />
-        <meta name="twitter:title" content="std::add_sat - cpprefjp C++日本語リファレンス" />
-        <meta name="twitter:url" content="https://cpprefjp.github.io/reference/numeric/add_sat.html" />
+        <meta name="twitter:title" content="std::saturating_add - cpprefjp C++日本語リファレンス" />
+        <meta name="twitter:url" content="https://cpprefjp.github.io/reference/numeric/saturating_add.html" />
         <meta name="twitter:description" content="飽和加算 `x + y` を計算する。" />
 
 
@@ -68,7 +68,7 @@
 
     </head>
     <body>
-<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;numeric&#34;], &#34;id-type&#34;: [&#34;function template&#34;], &#34;namespace&#34;: [&#34;std&#34;], &#34;cpp&#34;: [&#34;cpp26&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;a68bbbd441099e1dec0e79586bb7dfb195d57002&#34;, &#34;source&#34;: &#34;#include &lt;cstdint&gt;\n#include &lt;numeric&gt;\n#include &lt;print&gt;\n\nint main()\n{\n  // 1 + 2 = 3\n  std::println(\&#34;{}\&#34;, std::add_sat(1, 2));\n\n  // 200 + 200 = 400 -&gt; 255(2**8-1)\n  std::uint8_t x = 200;\n  std::println(\&#34;{}\&#34;, std::add_sat(x, x));\n\n  // -100 + -100 = -200 -&gt; -128(-2**7)\n  std::int8_t y = -100;\n  std::println(\&#34;{}\&#34;, std::add_sat(y, y));\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;numeric&#34;, &#34;add_sat&#34;]}">
+<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;numeric&#34;], &#34;id-type&#34;: [&#34;function template&#34;], &#34;namespace&#34;: [&#34;std&#34;], &#34;cpp&#34;: [&#34;cpp26&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;04d5d9f98be6d5514c40c4e29110a82a3b58f7ab&#34;, &#34;source&#34;: &#34;#include &lt;cstdint&gt;\n#include &lt;numeric&gt;\n#include &lt;print&gt;\n\nint main()\n{\n  // 1 + 2 = 3\n  std::println(\&#34;{}\&#34;, std::saturating_add(1, 2));\n\n  // 200 + 200 = 400 -&gt; 255(2**8-1)\n  std::uint8_t x = 200;\n  std::println(\&#34;{}\&#34;, std::saturating_add(x, x));\n\n  // -100 + -100 = -200 -&gt; -128(-2**7)\n  std::int8_t y = -100;\n  std::println(\&#34;{}\&#34;, std::saturating_add(y, y));\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;numeric&#34;, &#34;saturating_add&#34;]}">
   <nav class="navbar navbar-default" role="navigation">
     <div class="container-fluid">
       <div class="navbar-header">
@@ -171,7 +171,7 @@
         <span>
 
 
-              <span itemprop="name">add_sat</span>
+              <span itemprop="name">saturating_add</span>
 
 
         </span>
@@ -188,8 +188,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2025-07-08T15:33:39">
-        2025年07月08日 15時33分39秒
+      <span itemprop="datePublished" content="2026-05-15T04:58:51">
+        2026年05月15日 04時58分51秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -200,10 +200,10 @@
 
 
         <p class="text-right">
-          <a class="history" target="_blank" href="https://github.com/cpprefjp/site/commits/master/reference/numeric/add_sat.md">
+          <a class="history" target="_blank" href="https://github.com/cpprefjp/site/commits/master/reference/numeric/saturating_add.md">
             <span class="fa fa-fw fa-clock-o fa-flip-horizontal"></span>履歴
           </a>
-          <a class="edit" target="_blank" href="https://github.com/cpprefjp/site/edit/master/reference/numeric/add_sat.md">
+          <a class="edit" target="_blank" href="https://github.com/cpprefjp/site/edit/master/reference/numeric/saturating_add.md">
             <span class="fa fa-fw fa-pencil"></span>編集
           </a>
         </p>
@@ -212,10 +212,10 @@
     <div class="row">
       <div class="col-sm-12 content-body">
 
-  <div class="identifier-type">function template</div><div class="header">&lt;numeric&gt;</div><h1 itemprop="name"><span class="namespace" title="namespace std">std::</span><span class="token">add_sat</span><span class="cpp cpp26" title="C++26で追加">(C++26)</span></h1>
+  <div class="identifier-type">function template</div><div class="header">&lt;numeric&gt;</div><h1 itemprop="name"><span class="namespace" title="namespace std">std::</span><span class="token">saturating_add</span><span class="cpp cpp26" title="C++26で追加">(C++26)</span></h1>
 <div itemprop="articleBody"><p><div class="codehilite"><pre><span></span><code><span class="k">namespace</span><span class="w"> </span><span class="nn">std</span><span class="w"> </span><span class="p">{</span>
 <span class="w">  </span><span class="k">template</span><span class="o">&lt;</span><span class="k">class</span><span class="w"> </span><span class="nc">T</span><span class="o">&gt;</span>
-<span class="w">    </span><span class="k">constexpr</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="n">add_sat</span><span class="p">(</span><span class="n">T</span><span class="w"> </span><span class="n">x</span><span class="p">,</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="n">y</span><span class="p">)</span><span class="w"> </span><span class="k">noexcept</span><span class="p">;</span>
+<span class="w">    </span><span class="k">constexpr</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="n">saturating_add</span><span class="p">(</span><span class="n">T</span><span class="w"> </span><span class="n">x</span><span class="p">,</span><span class="w"> </span><span class="n">T</span><span class="w"> </span><span class="n">y</span><span class="p">)</span><span class="w"> </span><span class="k">noexcept</span><span class="p">;</span>
 <span class="p">}</span>
 </code></pre></div>
 </p>
@@ -231,22 +231,22 @@ <h2><a class="cpprefjp-defined-word" data-desc="関数呼び出し式の評価
 <h2><a class="cpprefjp-defined-word" data-desc="問題が発生したときに、現在実行位置を過去に通過・記録した位置に戻し、文脈情報を添えて紐づけられた処理(例外ハンドラー)を呼び出す仕組み。またはその事態">例外</a></h2>
 <p>投げない</p>
 <h2>例</h2>
-<p><div class="yata" id="a68bbbd441099e1dec0e79586bb7dfb195d57002"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="../cstdint.html">&lt;cstdint&gt;</a></span>
+<p><div class="yata" id="04d5d9f98be6d5514c40c4e29110a82a3b58f7ab"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="../cstdint.html">&lt;cstdint&gt;</a></span>
 <span class="cp">#include <a href="../numeric.html">&lt;numeric&gt;</a></span>
 <span class="cp">#include <a href="../print.html">&lt;print&gt;</a></span>
 
 <span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">()</span>
 <span class="p">{</span>
 <span class="w">  </span><span class="c1">// 1 + 2 = 3</span>
-<span class="w">  </span><span class="n"><a href="../print/println.html">std::println</a></span><span class="p">(</span><span class="s">"{}"</span><span class="p">,</span><span class="w"> </span><span class="n"><span style="color:#ff0000">std::add_sat</span></span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">));</span>
+<span class="w">  </span><span class="n"><a href="../print/println.html">std::println</a></span><span class="p">(</span><span class="s">"{}"</span><span class="p">,</span><span class="w"> </span><span class="n"><span style="color:#ff0000">std::saturating_add</span></span><span class="p">(</span><span class="mi">1</span><span class="p">,</span><span class="w"> </span><span class="mi">2</span><span class="p">));</span>
 
 <span class="w">  </span><span class="c1">// 200 + 200 = 400 -&gt; 255(2**8-1)</span>
 <span class="w">  </span><span class="n"><a href="../cstdint/uint8_t.html">std::uint8_t</a></span><span class="w"> </span><span class="n">x</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">200</span><span class="p">;</span>
-<span class="w">  </span><span class="n"><a href="../print/println.html">std::println</a></span><span class="p">(</span><span class="s">"{}"</span><span class="p">,</span><span class="w"> </span><span class="n"><span style="color:#ff0000">std::add_sat</span></span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="w"> </span><span class="n">x</span><span class="p">));</span>
+<span class="w">  </span><span class="n"><a href="../print/println.html">std::println</a></span><span class="p">(</span><span class="s">"{}"</span><span class="p">,</span><span class="w"> </span><span class="n"><span style="color:#ff0000">std::saturating_add</span></span><span class="p">(</span><span class="n">x</span><span class="p">,</span><span class="w"> </span><span class="n">x</span><span class="p">));</span>
 
 <span class="w">  </span><span class="c1">// -100 + -100 = -200 -&gt; -128(-2**7)</span>
 <span class="w">  </span><span class="n"><a href="../cstdint/int8_t.html">std::int8_t</a></span><span class="w"> </span><span class="n">y</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">-100</span><span class="p">;</span>
-<span class="w">  </span><span class="n"><a href="../print/println.html">std::println</a></span><span class="p">(</span><span class="s">"{}"</span><span class="p">,</span><span class="w"> </span><span class="n"><span style="color:#ff0000">std::add_sat</span></span><span class="p">(</span><span class="n">y</span><span class="p">,</span><span class="w"> </span><span class="n">y</span><span class="p">));</span>
+<span class="w">  </span><span class="n"><a href="../print/println.html">std::println</a></span><span class="p">(</span><span class="s">"{}"</span><span class="p">,</span><span class="w"> </span><span class="n"><span style="color:#ff0000">std::saturating_add</span></span><span class="p">(</span><span class="n">y</span><span class="p">,</span><span class="w"> </span><span class="n">y</span><span class="p">));</span>
 <span class="p">}</span>
 </code></pre></div>
 </div></p>
@@ -270,6 +270,7 @@ <h3>処理系</h3>
 <h2>参照</h2>
 <ul>
 <li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p0543r3.html" target="_blank">P0543R3 Saturation arithmetic</a></li>
+<li><a href="https://open-std.org/jtc1/sc22/wg21/docs/papers/2026/p4052r0.html" target="_blank">P4052R0 Renaming saturation arithmetic functions</a></li>
 </ul></div>
 
       </div>