cpprefjp
diff --git a/‎reference/utility/constant_wrapper.html‎
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-<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;utility&#34;], &#34;namespace&#34;: [&#34;std&#34;], &#34;id-type&#34;: [&#34;class template&#34;], &#34;cpp&#34;: [&#34;cpp26&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;a446cb3dc1ef6ab7ee1c0d647414be67501a4b30&#34;, &#34;source&#34;: &#34;#include &lt;utility&gt;\n#include &lt;iostream&gt;\n\n// \u5b9a\u6570\u3092\u901a\u5e38\u306e\u95a2\u6570\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u8a08\u7b97\u3059\u308b\u9ad8\u968e\u95a2\u6570\nconstexpr auto add(auto a, auto b)\n{\n  return a + b;\n}\n\nint main()\n{\n  // cw&lt;42&gt;\u3068cw&lt;13&gt;\u306f\u3001\u5024\u3092\u578b\u3068\u3057\u3066\u4fdd\u6301\u3059\u308b\n  auto result = add(std::cw&lt;42&gt;, std::cw&lt;13&gt;);\n\n  // result\u306fconstant_wrapper&lt;55&gt;\u578b\u3067\u3042\u308a\u3001\n  // result\u81ea\u8eab\u304c\u5b9a\u6570\u5f0f\u3067\u306a\u304f\u3066\u3082\u3001\u305d\u306e\u5024\u306f\u5b9a\u6570\u5f0f\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\n  static_assert(result == 55);\n\n  std::cout &lt;&lt; result &lt;&lt; std::endl;\n}\n&#34;}, {&#34;id&#34;: &#34;27422a2a2aea631b4d0836c2e1bd7f96b3106ec2&#34;, &#34;source&#34;: &#34;#include &lt;utility&gt;\n#include &lt;type_traits&gt;\n\nint main()\n{\n  // \u30aa\u30da\u30e9\u30f3\u30c9\u304c\u3059\u3079\u3066constant_wrapper\u306a\u3089\u3001\u6f14\u7b97\u7d50\u679c\u3082\u518d\u3073constant_wrapper\u306b\u306a\u308b\n  auto a = std::cw&lt;10&gt; + std::cw&lt;5&gt;;\n  static_assert(std::is_same_v&lt;decltype(a), std::constant_wrapper&lt;15&gt;&gt;);\n\n  // \u30aa\u30da\u30e9\u30f3\u30c9\u306e\u3044\u305a\u308c\u304b\u304c\u901a\u5e38\u306e\u5024\u306a\u3089\u3001\u4fdd\u6301\u3059\u308b\u5024\u3078\u30a2\u30f3\u30e9\u30c3\u30d7\u3057\u3066\u6f14\u7b97\u3059\u308b\n  auto b = std::cw&lt;10&gt; + 5;\n  static_assert(std::is_same_v&lt;decltype(b), int&gt;);\n}\n&#34;}, {&#34;id&#34;: &#34;5bf83602089629874fd70340d8eca7ae0a9b0891&#34;, &#34;source&#34;: &#34;#include &lt;utility&gt;\n#include &lt;iostream&gt;\n\nconstexpr int triple(int x) { return x * 3; }\n\n// constant_wrapper\u306fNTTP\u3068\u3057\u3066\u4f7f\u3046\u305f\u3081\u306b\u540d\u524d\u7a7a\u9593\u30b9\u30b3\u30fc\u30d7\u306b\u7f6e\u304f\nconstexpr int data[] = {0, 10, 20, 30};\n\nint main()\n{\n  // cw&lt;triple&gt;\u3092\u95a2\u6570\u547c\u3073\u51fa\u3057\u3059\u308b\u3068\u3001\u4fdd\u6301\u3059\u308b\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\n  // \u5f15\u6570\u3082constant_wrapper\u306a\u3089\u3001\u7d50\u679c\u3092\u518d\u3073constant_wrapper\u3067\u5305\u3080\n  auto r = std::cw&lt;triple&gt;(std::cw&lt;7&gt;);\n  static_assert(r == 21);\n  std::cout &lt;&lt; r &lt;&lt; std::endl;\n\n  // \u914d\u5217\u3092\u4fdd\u6301\u3057\u3066\u6dfb\u5b57\u30a2\u30af\u30bb\u30b9\u3059\u308b\n  auto e = std::cw&lt;data&gt;[std::cw&lt;2&gt;];\n  static_assert(e == 20);\n  std::cout &lt;&lt; e &lt;&lt; std::endl;\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;utility&#34;, &#34;constant_wrapper&#34;]}">
+<header data-kunai-mdinfo="{&#34;meta&#34;: {&#34;header&#34;: [&#34;utility&#34;], &#34;namespace&#34;: [&#34;std&#34;], &#34;id-type&#34;: [&#34;class template&#34;], &#34;cpp&#34;: [&#34;cpp26&#34;], &#34;alias&#34;: [&#34;cw&#34;]}, &#34;sources&#34;: [{&#34;id&#34;: &#34;a446cb3dc1ef6ab7ee1c0d647414be67501a4b30&#34;, &#34;source&#34;: &#34;#include &lt;utility&gt;\n#include &lt;iostream&gt;\n\n// \u5b9a\u6570\u3092\u901a\u5e38\u306e\u95a2\u6570\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u8a08\u7b97\u3059\u308b\u9ad8\u968e\u95a2\u6570\nconstexpr auto add(auto a, auto b)\n{\n  return a + b;\n}\n\nint main()\n{\n  // cw&lt;42&gt;\u3068cw&lt;13&gt;\u306f\u3001\u5024\u3092\u578b\u3068\u3057\u3066\u4fdd\u6301\u3059\u308b\n  auto result = add(std::cw&lt;42&gt;, std::cw&lt;13&gt;);\n\n  // result\u306fconstant_wrapper&lt;55&gt;\u578b\u3067\u3042\u308a\u3001\n  // result\u81ea\u8eab\u304c\u5b9a\u6570\u5f0f\u3067\u306a\u304f\u3066\u3082\u3001\u305d\u306e\u5024\u306f\u5b9a\u6570\u5f0f\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\n  static_assert(result == 55);\n\n  std::cout &lt;&lt; result &lt;&lt; std::endl;\n}\n&#34;}, {&#34;id&#34;: &#34;27422a2a2aea631b4d0836c2e1bd7f96b3106ec2&#34;, &#34;source&#34;: &#34;#include &lt;utility&gt;\n#include &lt;type_traits&gt;\n\nint main()\n{\n  // \u30aa\u30da\u30e9\u30f3\u30c9\u304c\u3059\u3079\u3066constant_wrapper\u306a\u3089\u3001\u6f14\u7b97\u7d50\u679c\u3082\u518d\u3073constant_wrapper\u306b\u306a\u308b\n  auto a = std::cw&lt;10&gt; + std::cw&lt;5&gt;;\n  static_assert(std::is_same_v&lt;decltype(a), std::constant_wrapper&lt;15&gt;&gt;);\n\n  // \u30aa\u30da\u30e9\u30f3\u30c9\u306e\u3044\u305a\u308c\u304b\u304c\u901a\u5e38\u306e\u5024\u306a\u3089\u3001\u4fdd\u6301\u3059\u308b\u5024\u3078\u30a2\u30f3\u30e9\u30c3\u30d7\u3057\u3066\u6f14\u7b97\u3059\u308b\n  auto b = std::cw&lt;10&gt; + 5;\n  static_assert(std::is_same_v&lt;decltype(b), int&gt;);\n}\n&#34;}, {&#34;id&#34;: &#34;5bf83602089629874fd70340d8eca7ae0a9b0891&#34;, &#34;source&#34;: &#34;#include &lt;utility&gt;\n#include &lt;iostream&gt;\n\nconstexpr int triple(int x) { return x * 3; }\n\n// constant_wrapper\u306fNTTP\u3068\u3057\u3066\u4f7f\u3046\u305f\u3081\u306b\u540d\u524d\u7a7a\u9593\u30b9\u30b3\u30fc\u30d7\u306b\u7f6e\u304f\nconstexpr int data[] = {0, 10, 20, 30};\n\nint main()\n{\n  // cw&lt;triple&gt;\u3092\u95a2\u6570\u547c\u3073\u51fa\u3057\u3059\u308b\u3068\u3001\u4fdd\u6301\u3059\u308b\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\n  // \u5f15\u6570\u3082constant_wrapper\u306a\u3089\u3001\u7d50\u679c\u3092\u518d\u3073constant_wrapper\u3067\u5305\u3080\n  auto r = std::cw&lt;triple&gt;(std::cw&lt;7&gt;);\n  static_assert(r == 21);\n  std::cout &lt;&lt; r &lt;&lt; std::endl;\n\n  // \u914d\u5217\u3092\u4fdd\u6301\u3057\u3066\u6dfb\u5b57\u30a2\u30af\u30bb\u30b9\u3059\u308b\n  auto e = std::cw&lt;data&gt;[std::cw&lt;2&gt;];\n  static_assert(e == 20);\n  std::cout &lt;&lt; e &lt;&lt; std::endl;\n}\n&#34;}], &#34;page_id&#34;: [&#34;reference&#34;, &#34;utility&#34;, &#34;constant_wrapper&#34;]}">
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@@ -188,12 +188,12 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2026-06-21T04:45:53">
-        2026年06月21日 04時45分53秒
+      <span itemprop="datePublished" content="2026-06-21T14:39:30">
+        2026年06月21日 14時39分30秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
-        <span itemprop="name">Akira Takahashi</span>
+        <span itemprop="name">yoh</span>
       </span>
       が更新
     </small></p>