{"provider_url":"https://hatena.blog","blog_title":"\u30b2\u30fc\u30e0\u4f5c\u308a\u306f\u697d\u3057\u3044","description":"\u306f\u3058\u3081\u306b C++23\u3084C++26\u3067\u591a\u304f\u306e\u95a2\u6570\u304cconstexpr\u5bfe\u5fdc\u3057\u307e\u3057\u305f\u304c\u3001 \u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u5bfe\u5fdc\u6e08\u307f\u304b\u306f\u8a71\u304c\u5225\u2026 \u305d\u3053\u3067\u3053\u306e\u95a2\u6570\u306fconstexpr\u8a55\u4fa1\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u308b\u30e1\u30bf\u95a2\u6570\u304c\u4f5c\u308c\u305d\u3046\u304b\u8abf\u3079\u3066\u304a\u308a\u307e\u3057\u305f\u3002 \u30e1\u30bf\u95a2\u6570 #include <type_traits> template<auto Lambda> struct is_constexpr { private: template<class L, int=(L{}(), 0)> static consteval bool impl(L) { return true; } static consteval bool impl(...\u2026","author_url":"https://blog.hatena.ne.jp/mahou_ptr/","type":"rich","version":"1.0","title":" constexpr\u3067\u8a55\u4fa1\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u5224\u5b9a\u3059\u308b\u30e1\u30bf\u95a2\u6570","provider_name":"Hatena Blog","height":"190","published":"2024-05-25 02:07:52","author_name":"mahou_ptr","url":"https://mahou-ptr.hatenablog.com/entry/2024/05/25/020752","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmahou-ptr.hatenablog.com%2Fentry%2F2024%2F05%2F25%2F020752\" title=\" constexpr\u3067\u8a55\u4fa1\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u5224\u5b9a\u3059\u308b\u30e1\u30bf\u95a2\u6570 - \u30b2\u30fc\u30e0\u4f5c\u308a\u306f\u697d\u3057\u3044\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"blog_url":"https://mahou-ptr.hatenablog.com/","categories":["C++","\u6280\u8853"]}