update automatically

Author: cpprefjp-autoupdate

reference/memory/allocate_shared.html

@@ -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="2025-10-14T05:41:25">
+        2025年10月14日 05時41分25秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -215,21 +215,43 @@
   <div class="identifier-type">function template</div><div class="header">&lt;memory&gt;</div><h1 itemprop="name"><span class="namespace" title="namespace std">std::</span><span class="token">allocate_shared</span><span class="cpp cpp11" title="C++11で追加">(C++11)</span></h1>
 <div itemprop="articleBody"><p><div class="codehilite"><pre><span></span><code><span class="k">namespace</span> <span class="n">std</span> <span class="p">{</span>
   <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">Alloc</span><span class="p">,</span> <span class="n">class</span><span class="p">...</span> <span class="n">Args</span><span class="o">&gt;</span>
-  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span> <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">Alloc</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="n">Args</span><span class="o">&amp;&amp;</span><span class="p">...</span> <span class="n">args</span><span class="p">);</span> <span class="c1">// (1)</span>
+  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">Alloc</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="n">Args</span><span class="o">&amp;&amp;</span><span class="p">...</span> <span class="n">args</span><span class="p">);</span> <span class="c1">// (1) C++11</span>
+  <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">Alloc</span><span class="p">,</span> <span class="n">class</span><span class="p">...</span> <span class="n">Args</span><span class="o">&gt;</span>
+  <span class="k">constexpr</span> <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">Alloc</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="n">Args</span><span class="o">&amp;&amp;</span><span class="p">...</span> <span class="n">args</span><span class="p">);</span> <span class="c1">// (1) C++26</span>
 
   <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
-  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span> <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="kt">size_t</span> <span class="n">N</span><span class="p">);</span>           <span class="c1">// (2) C++20 から</span>
+  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="kt">size_t</span> <span class="n">N</span><span class="p">);</span>           <span class="c1">// (2) C++20</span>
+  <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
+  <span class="k">constexpr</span> <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="kt">size_t</span> <span class="n">N</span><span class="p">);</span>           <span class="c1">// (2) C++26</span>
 
   <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
-  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span> <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">);</span>                     <span class="c1">// (3) C++20 から</span>
+  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">);</span>                     <span class="c1">// (3) C++20</span>
+  <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
+  <span class="k">constexpr</span> <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">);</span>                     <span class="c1">// (3) C++26</span>
 
   <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
-  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span> <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="kt">size_t</span> <span class="n">N</span><span class="p">,</span>
-                                <span class="k">const</span> <span class="n">remove_extent_t</span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;&amp;</span> <span class="n">u</span><span class="p">);</span>    <span class="c1">// (4) C++20 から</span>
+  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="kt">size_t</span> <span class="n">N</span><span class="p">,</span>
+                    <span class="k">const</span> <span class="n">remove_extent_t</span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;&amp;</span> <span class="n">u</span><span class="p">);</span>    <span class="c1">// (4) C++20</span>
+  <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
+  <span class="k">constexpr</span> <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="kt">size_t</span> <span class="n">N</span><span class="p">,</span>
+                    <span class="k">const</span> <span class="n">remove_extent_t</span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;&amp;</span> <span class="n">u</span><span class="p">);</span>    <span class="c1">// (4) C++26</span>
 
   <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
-  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span> <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span>
-                                <span class="k">const</span> <span class="n">remove_extent_t</span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;&amp;</span> <span class="n">u</span><span class="p">);</span>    <span class="c1">// (5) C++20 から  </span>
+  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span>
+                    <span class="k">const</span> <span class="n">remove_extent_t</span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;&amp;</span> <span class="n">u</span><span class="p">);</span>    <span class="c1">// (5) C++20</span>
+  <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
+  <span class="k">constexpr</span> <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span>
+                    <span class="k">const</span> <span class="n">remove_extent_t</span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;&amp;</span> <span class="n">u</span><span class="p">);</span>    <span class="c1">// (5) C++26</span>
 <span class="p">}</span>
 </code></pre></div>
 </p>
@@ -319,6 +341,7 @@ <h2>関連項目</h2>
 <h2>参照</h2>
 <ul>
 <li><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0674r1.html" target="_blank">P0674R1 Extending <code>make_shared</code> to support arrays</a></li>
+<li><a href="https://open-std.org/jtc1/sc22/wg21/docs/papers/2025/p3037r6.pdf" target="_blank">P3037R6 <code>constexpr std::shared_ptr</code> and friends</a></li>
 </ul></div>
 
       </div>

reference/memory/allocate_shared_for_overwrite.html

@@ -188,8 +188,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2024-06-11T13:45:38">
-        2024年06月11日 13時45分38秒
+      <span itemprop="datePublished" content="2025-10-14T05:41:25">
+        2025年10月14日 05時41分25秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -215,10 +215,18 @@
   <div class="identifier-type">function template</div><div class="header">&lt;memory&gt;</div><h1 itemprop="name"><span class="namespace" title="namespace std">std::</span><span class="token">allocate_shared_for_overwrite</span><span class="cpp cpp20" title="C++20で追加">(C++20)</span></h1>
 <div itemprop="articleBody"><p><div class="codehilite"><pre><span></span><code><span class="k">namespace</span> <span class="n">std</span> <span class="p">{</span>
   <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
-  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span> <span class="n">allocate_shared_for_overwrite</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">);</span>           <span class="c1">// (1)</span>
+  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared_for_overwrite</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">);</span>           <span class="c1">// (1) C++20</span>
+  <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
+  <span class="k">constexpr</span> <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared_for_overwrite</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">);</span>           <span class="c1">// (1) C++26</span>
 
   <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
-  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span> <span class="n">allocate_shared_for_overwrite</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="kt">size_t</span> <span class="n">N</span><span class="p">);</span> <span class="c1">// (2)</span>
+  <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared_for_overwrite</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="kt">size_t</span> <span class="n">N</span><span class="p">);</span> <span class="c1">// (2) C++20</span>
+  <span class="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">T</span><span class="p">,</span> <span class="k">class</span> <span class="nc">A</span><span class="o">&gt;</span>
+  <span class="k">constexpr</span> <span class="n"><a href="shared_ptr.html">shared_ptr</a></span><span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span>
+    <span class="n">allocate_shared_for_overwrite</span><span class="p">(</span><span class="k">const</span> <span class="n">A</span><span class="o">&amp;</span> <span class="n">a</span><span class="p">,</span> <span class="kt">size_t</span> <span class="n">N</span><span class="p">);</span> <span class="c1">// (2) C++26</span>
 <span class="p">}</span>
 </code></pre></div>
 </p>
@@ -285,6 +293,7 @@ <h2>参照</h2>
 <ul>
 <li><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1020r1.html" target="_blank">P1020R1 Smart pointer creation with default initialization</a></li>
 <li><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2020/p1973r1.pdf" target="_blank">P1973R1 Rename "_default_init" Functions</a></li>
+<li><a href="https://open-std.org/jtc1/sc22/wg21/docs/papers/2025/p3037r6.pdf" target="_blank">P3037R6 <code>constexpr std::shared_ptr</code> and friends</a></li>
 </ul></div>
 
       </div>

reference/memory/atomic.html

@@ -188,12 +188,12 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2023-11-28T12:47:39">
-        2023年11月28日 12時47分39秒
+      <span itemprop="datePublished" content="2025-10-14T05:41:25">
+        2025年10月14日 05時41分25秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
-        <span itemprop="name">suomesta</span>
+        <span itemprop="name">Akira Takahashi</span>
       </span>
       が更新
     </small></p>
@@ -386,6 +386,7 @@ <h3>参照</h3>
 <li><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2017/p0718r2.html" target="_blank">P0718R2 Revising <code>atomic_shared_ptr</code> for C++20</a></li>
 <li><a href="https://github.com/cplusplus/draft/pull/2824" target="_blank">cplusplus/draft #2824 - add forward declaration of <code>atomic</code> class for <code>atomic&lt;shared_ptr&lt;T&gt;&gt;</code> (P0718R2)</a></li>
 <li><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1644r0.html" target="_blank">P1644R0 Add wait/notify to <code>atomic&lt;shared_ptr&lt;T&gt;&gt;</code></a></li>
+<li><a href="https://open-std.org/jtc1/sc22/wg21/docs/papers/2025/p3037r6.pdf" target="_blank">P3037R6 <code>constexpr std::shared_ptr</code> and friends</a></li>
 </ul></div>
 
       </div>

reference/memory/bad_weak_ptr.html

@@ -188,12 +188,12 @@
 
     <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="2025-10-14T05:41:25">
+        2025年10月14日 05時41分25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>
@@ -247,7 +247,7 @@ <h2>メンバ関数</h2>
 <td>C++11</td>
 </tr>
 <tr>
-<td><code>virtual const char* what() const noexcept;</code></td>
+<td><code><a href="bad_weak_ptr/what.html">what()</a></code></td>
 <td>エラー内容を取得する。文字列<code>"bad_weak_ptr"</code>が返される</td>
 <td>C++11</td>
 </tr>