Preview PR 1595: 2988ba7 ← 23af864

github-actions[bot] · github-actions[bot] · commit a16089bc37c1 · 2026-03-25T23:45:43.000Z
diff --git a/gen/pull/1595/PREVIEW.md b/gen/pull/1595/PREVIEW.md
@@ -1,8 +1,8 @@
 # PR [\#1595](https://github.com/cpprefjp/site/pull/1595) プレビュー
-- &#x231a; 更新時刻: 2026-03-26 08:23:09 JST
+- &#x231a; 更新時刻: 2026-03-26 08:45:12 JST
 - &#x1f50d; [プレビュー (HTML)](https://cpprefjp.github.io/site/gen/pull/1595)
 - &#x1f4c8; [プレビュー生成記録](https://github.com/cpprefjp/site/actions?query=event%3Apull_request_target+branch%3Amaster)
-- **&#x2AEF;** ソースの変更: [`23af864..c051f64`](https://github.com/cpprefjp/site/compare/23af8649589d2c380a6dc530fe66590e3481dfb5..c051f6437473be6e84242de37d476e3a25c4f777)
+- **&#x2AEF;** ソースの変更: [`23af864..2988ba7`](https://github.com/cpprefjp/site/compare/23af8649589d2c380a6dc530fe66590e3481dfb5..2988ba75cebca2e5959154ce5eff0dd8703c5f20)
 
 ## 変更記事一覧 (2件)
 
diff --git a/gen/pull/1595/reference/format/make_format_args.html b/gen/pull/1595/reference/format/make_format_args.html
@@ -68,7 +68,7 @@
 
     </head>
     <body>
-<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;format&#34;], &#34;id-type&#34;: [&#34;function template&#34;], &#34;namespace&#34;: [&#34;std&#34;], &#34;cpp&#34;: [&#34;cpp20&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;4d8a0b8888077620039a425c062c6e2d1fa03ae5&#34;, &#34;source&#34;: &#34;#include &lt;iostream&gt;\n#include &lt;format&gt;\n\nint main() {\n  std::string fmt = \&#34;0x{:x} 0b{:04b}\&#34;;\n  int m=10, n=6;\n  std::string s = std::vformat(fmt, std::make_format_args(m, n));\n  std::cout &lt;&lt; s &lt;&lt; std::endl;\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;format&#34;, &#34;make_format_args&#34;]}">
+<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;format&#34;], &#34;id-type&#34;: [&#34;function template&#34;], &#34;namespace&#34;: [&#34;std&#34;], &#34;cpp&#34;: [&#34;cpp20&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;e082b77f293991246f2b198d942172749491925b&#34;, &#34;source&#34;: &#34;#include &lt;iostream&gt;\n#include &lt;format&gt;\n\nint main() {\n  std::string fmt = \&#34;0x{:x} 0b{:04b}\&#34;;\n  int m = 10, n = 6;\n  std::string s = std::vformat(fmt, std::make_format_args(m, n));\n  std::cout &lt;&lt; s &lt;&lt; std::endl;\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;format&#34;, &#34;make_format_args&#34;]}">
   <nav class="navbar navbar-default" role="navigation">
     <div class="container-fluid">
       <div class="navbar-header">
@@ -188,8 +188,8 @@
   
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2026-03-25T10:50:55">
-        2026年03月25日 10時50分55秒
+      <span itemprop="datePublished" content="2026-03-25T23:40:26">
+        2026年03月25日 23時40分26秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -262,12 +262,12 @@ <h3>(2)</h3>
 </code></pre></div>
 </p>
 <h2>例</h2>
-<p><div class="yata" id="4d8a0b8888077620039a425c062c6e2d1fa03ae5"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="../iostream.html">&lt;iostream&gt;</a></span>
+<p><div class="yata" id="e082b77f293991246f2b198d942172749491925b"><div class="codehilite"><pre><span></span><code><span class="cp">#include <a href="../iostream.html">&lt;iostream&gt;</a></span>
 <span class="cp">#include <a href="../format.html">&lt;format&gt;</a></span>
 
 <span class="kt">int</span><span class="w"> </span><span class="nf">main</span><span class="p">()</span><span class="w"> </span><span class="p">{</span>
 <span class="w">  </span><span class="n"><a href="../string/basic_string.html">std::string</a></span><span class="w"> </span><span class="n">fmt</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="s">"0x{:x} 0b{:04b}"</span><span class="p">;</span>
-<span class="w">  </span><span class="kt">int</span><span class="w"> </span><span class="n">m</span><span class="o">=</span><span class="mi">10</span><span class="p">,</span><span class="w"> </span><span class="n">n</span><span class="o">=</span><span class="mi">6</span><span class="p">;</span>
+<span class="w">  </span><span class="kt">int</span><span class="w"> </span><span class="n">m</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">10</span><span class="p">,</span><span class="w"> </span><span class="n">n</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="mi">6</span><span class="p">;</span>
 <span class="w">  </span><span class="n"><a href="../string/basic_string.html">std::string</a></span><span class="w"> </span><span class="n">s</span><span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="n"><a href="vformat.html">std::vformat</a></span><span class="p">(</span><span class="n">fmt</span><span class="p">,</span><span class="w"> </span><span class="n"><span style="color:#ff0000">std::make_format_args</span></span><span class="p">(</span><span class="n">m</span><span class="p">,</span><span class="w"> </span><span class="n">n</span><span class="p">));</span>
 <span class="w">  </span><span class="n"><a href="../iostream/cout.html">std::cout</a></span><span class="w"> </span><span class="o">&lt;&lt;</span><span class="w"> </span><span class="n">s</span><span class="w"> </span><span class="o">&lt;&lt;</span><span class="w"> </span><span class="n"><a href="../ostream/endl.html">std::endl</a></span><span class="p">;</span>
 <span class="p">}</span>
@@ -307,7 +307,10 @@ <h2>参照</h2>
 <ul>
 <li><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0645r10.html" target="_blank">P0645R10 Text Formatting</a></li>
 <li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p2418r2.html" target="_blank">P2418R2 Add support for <code>std::generator</code>-like types to <code>std::format</code></a></li>
-<li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p2905r2.html" target="_blank">P2905R2 Runtime format strings</a></li>
+<li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p2905r2.html" target="_blank">P2905R2 Runtime format strings</a><ul>
+<li>C++23 発効後の DR として、引数を非 <code>const</code> 左辺値参照とすることで、一時オブジェクトを渡すことによる寿命切れオブジェクトの参照を回避する変更が提案された。これは C++20 まで遡及適用された。</li>
+</ul>
+</li>
 </ul></div>
 
       </div>
diff --git a/gen/pull/1595/rss.xml b/gen/pull/1595/rss.xml
@@ -2,10 +2,42 @@
 <feed xmlns="http://www.w3.org/2005/Atom">
   <title>cpprefjp - C++日本語リファレンス</title>
   <link href="https://cpprefjp.github.io" />
-  <updated>2026-03-25T23:23:08.721340</updated>
-  <id>990550ef-2b5a-4455-be99-210cd270b1f3</id>
+  <updated>2026-03-25T23:45:10.793165</updated>
+  <id>860a662a-52c0-4a2a-9f45-e330e7abad85</id>
 
   
+    <entry>
+      <title>make_format_args -- P2905R2 に関する簡単な説明を追加</title>
+      <link href="https://cpprefjp.github.io/reference/format/make_format_args.html"/>
+      <id>2988ba75cebca2e5959154ce5eff0dd8703c5f20:reference/format/make_format_args.md</id>
+      <updated>2026-03-26T08:40:26+09:00</updated>
+      
+        <summary type="html">&lt;pre&gt;&lt;code&gt;diff --git a/reference/format/make_format_args.md b/reference/format/make_format_args.md
+index 60dc5e62d..326ca50e8 100644
+--- a/reference/format/make_format_args.md
++++ b/reference/format/make_format_args.md
+@@ -79,7 +79,7 @@ return make_format_args&amp;lt;wformat_context&amp;gt;(args...);
+ 
+ int main() {
+   std::string fmt = &amp;#34;0x{:x} 0b{:04b}&amp;#34;;
+-  int m=10, n=6;
++  int m = 10, n = 6;
+   std::string s = std::vformat(fmt, std::make_format_args(m, n));
+   std::cout &amp;lt;&amp;lt; s &amp;lt;&amp;lt; std::endl;
+ }
+@@ -126,3 +126,4 @@ namespace std {
+ * [P0645R10 Text Formatting](http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p0645r10.html)
+ * [P2418R2 Add support for `std::generator`-like types to `std::format`](https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p2418r2.html)
+ * [P2905R2 Runtime format strings](https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2023/p2905r2.html)
++    * C++23 発効後の DR として、引数を非 `const` 左辺値参照とすることで、一時オブジェクトを渡すことによる寿命切れオブジェクトの参照を回避する変更が提案された。これは C++20 まで遡及適用された。
+&lt;/code&gt;&lt;/pre&gt;</summary>
+      
+      <author>
+        <name>cycloawaodorin</name>
+        <email>cycloawaodorin@gmail.com</email>
+      </author>
+    </entry>
+  
     <entry>
       <title>vformat -- Update reference/format/vformat.md</title>
       <link href="https://cpprefjp.github.io/reference/format/vformat.html"/>
@@ -4733,39 +4765,4 @@ index 000000000..609dbae5e
       </author>
     </entry>
   
-    <entry>
-      <title>format -- format : サンプルコードの出力を修正</title>
-      <link href="https://cpprefjp.github.io/reference/format/format.html"/>
-      <id>0fd244266081c2ea7358d81398a03077aa872b07:reference/format/format.md</id>
-      <updated>2026-03-23T23:12:31+09:00</updated>
-      
-        <summary type="html">&lt;pre&gt;&lt;code&gt;diff --git a/reference/format/format.md b/reference/format/format.md
-index b4265b9d8..be84af4fe 100644
---- a/reference/format/format.md
-+++ b/reference/format/format.md
-@@ -581,11 +581,11 @@ int main()
- 
- #### 出力
- ```
--[1, 2, 3]
--[3, 2, 1]
--[1, 2, 3]
--{1: &amp;#34;aaa&amp;#34;, 2: &amp;#34;bbb&amp;#34;}
--{1, 2, 3}
-+queue: [1, 2, 3]
-+priority_queue: [3, 2, 1]
-+stack: [1, 2, 3]
-+flat_map: {1: &amp;#34;aaa&amp;#34;, 2: &amp;#34;bbb&amp;#34;}
-+flat_set: {1, 2, 3}
- ```
- 
- ### `vector&amp;lt;bool&amp;gt;`を出力する (C++23)
-&lt;/code&gt;&lt;/pre&gt;</summary>
-      
-      <author>
-        <name>Raclamusi</name>
-        <email>raclamusi@gmail.com</email>
-      </author>
-    </entry>
-  
 </feed>
diff --git a/gen/pull/1595/sitemap.xml b/gen/pull/1595/sitemap.xml
@@ -31923,7 +31923,7 @@
   
     <url>
       <loc>https://cpprefjp.github.io/reference/format/make_format_args.html</loc>
-      <lastmod>2026-03-25T19:50:55+09:00</lastmod>
+      <lastmod>2026-03-26T08:40:26+09:00</lastmod>
       <changefreq>daily</changefreq>
       <priority>0.7</priority>
     </url>
