{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20170904%2Fp1\" title=\"C++ Concepts\uff08P0734R0\uff09 - 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>","published":"2017-09-04 00:00:00","blog_url":"https://yohhoy.hatenadiary.jp/","categories":["C++","C++2a"],"height":"190","url":"https://yohhoy.hatenadiary.jp/entry/20170904/p1","author_url":"https://blog.hatena.ne.jp/yohhoy/","image_url":null,"author_name":"yohhoy","blog_title":"yohhoy\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","type":"rich","version":"1.0","width":"100%","title":"C++ Concepts\uff08P0734R0\uff09","provider_name":"Hatena Blog","description":"\u6b21\u671fC++2a(C++20)\u6a19\u6e96\u898f\u683c\u306b\u5411\u3051\u3066\u63a1\u629e\u3055\u308c\u305f \u30b3\u30f3\u30bb\u30d7\u30c8(concept) \u306b\u3064\u3044\u3066\u30e1\u30e2\u3002*1\u672c\u8a18\u4e8b\u306e\u5185\u5bb9\u306f(PDF)P0734R0 Wording Paper, C++ extensions for Concepts\u306b\u57fa\u3065\u304f\u3002\u8981\u7d04\uff1a \u65b0\u3057\u3044\u30ad\u30fc\u30ef\u30fc\u30c9\uff1aconcept, requires \u65b0\u3057\u3044\u69cb\u6587\uff1a\u30b3\u30f3\u30bb\u30d7\u30c8\u5b9a\u7fa9, requires\u5f0f, requires\u7bc0 \u30b3\u30f3\u30bb\u30d7\u30c8(concept) == \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u5bfe\u3059\u308b\u5236\u7d04(constraint) \u30b3\u30f3\u30bb\u30d7\u30c8(concept) != \u578b(type) \u95a2\u6570\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u89e3\u6c7a\u3067\u306f\u3001\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u5236\u7d04(associated const\u2026"}