{"provider_url":"https://hatena.blog","author_name":"yohhoy","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20200605%2Fp1\" title=\"C++20\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u4ed5\u69d8\uff1aConstraints\uff0fMandates\uff0fPreconditions - 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":"C++20\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u4ed5\u69d8\uff1aConstraints\uff0fMandates\uff0fPreconditions","published":"2020-06-05 00:00:00","image_url":null,"blog_title":"yohhoy\u306e\u65e5\u8a18","description":"C++2a(C++20)\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u95a2\u6570\u4ed5\u69d8\u8a18\u8ff0\u3067\u7528\u3044\u3089\u308c\u308b Constraints\uff0fMandates\uff0fPreconditions \u306e\u9055\u3044\u306b\u3064\u3044\u3066\u30e1\u30e2\u3002 \u73fe\u884cC++17\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e Requires \u306f\u5ec3\u6b62\u3055\u308c\u3001C++2a\u3067\u306f Constraints\uff0fMandates\uff0fPreconditions \u306b\u7d30\u5206\u5316\u3055\u308c\u308b\u3002 Mandates: \u578b\u3084\u5b9a\u6570\u5f0f\u306b\u5bfe\u3059\u308b\u5fc5\u9808\u8981\u4ef6\u3002\u9055\u53cd\u6642\u306f ill-formed \u306e\u305f\u3081\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3002 Constraints: \u578b\u3084\u5b9a\u6570\u5f0f\u306b\u5bfe\u3059\u308b\u5236\u7d04\u6761\u4ef6\u3002\u9055\u53cd\u6642\u306f\u95a2\u6570\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u5019\u88dc\u304b\u3089\u9664\u5916\u3055\u308c\u308b\u3002\u201cSFINAE-friendly\u201d Preconditions: \u5f15\u6570\u2026","width":"100%","provider_name":"Hatena Blog","version":"1.0","height":"190","type":"rich","categories":["C++","C++2a"],"url":"https://yohhoy.hatenadiary.jp/entry/20200605/p1","author_url":"https://blog.hatena.ne.jp/yohhoy/","blog_url":"https://yohhoy.hatenadiary.jp/"}