{"categories":["C++","C++2c"],"type":"rich","url":"https://yohhoy.hatenadiary.jp/entry/20240119/p1","author_url":"https://blog.hatena.ne.jp/yohhoy/","blog_url":"https://yohhoy.hatenadiary.jp/","height":"190","image_url":null,"blog_title":"yohhoy\u306e\u65e5\u8a18","description":"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eC++\u306b\u304a\u3044\u3066\u3001nodiscard\u5c5e\u6027\u304c\u6307\u5b9a\u3055\u308c\u305f\u95a2\u6570\u306b\u5bfe\u3057\u610f\u56f3\u7684\u306a\u623b\u308a\u5024\u7834\u68c4\u3092\u660e\u793a\u3059\u308b\u65b9\u6cd5\u30022024-07-05\u8ffd\u8a18\uff1aC++2c(C++26)\u306b\u304a\u3044\u3066\u63d0\u6848\u6587\u66f8P2968R2\u304c\u63a1\u629e\u3055\u308c*1\u3001\u65b9\u5f0f(3) std::ignore\u3078\u306e\u623b\u308a\u5024\u4ee3\u5165\u306f\u660e\u78ba\u306bwell-defined\u3068\u3055\u308c\u308b\u3002\u307e\u3068\u3081\uff1a C++23\u73fe\u5728\u306f\u3001\u65b9\u5f0f(3) std::ignore\u3078\u306e\u95a2\u6570\u623b\u308a\u5024\u4ee3\u5165\u304c\u5b9f\u8df5\u7684\u304b\u3002*2 C++2c\u4ee5\u964d\u306f\u3001\u65b9\u5f0f(4) \u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u8b58\u5225\u5b50_\uff08\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a21\u6587\u5b57\uff09\u3078\u306e\u95a2\u6570\u623b\u308a\u5024\u4ee3\u5165\u3082\u5019\u88dc\u3068\u306a\u308b\u3002 \u65b9\u5f0f(3), (4)\u306f\u623b\u308a\u5024\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7834\u68c4\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u7570\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3002 // \u623b\u308a\u5024\u306e\u7834\u2026","width":"100%","provider_name":"Hatena Blog","version":"1.0","provider_url":"https://hatena.blog","author_name":"yohhoy","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20240119%2Fp1\" title=\"\u95a2\u6570\u623b\u308a\u5024\u306e\u7834\u68c4\u3092\u660e\u793a - yohhoy\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u95a2\u6570\u623b\u308a\u5024\u306e\u7834\u68c4\u3092\u660e\u793a","published":"2024-01-19 00:00:00"}