{"author_name":"Flast","width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fflast.hateblo.jp%2Fentry%2F20100806%2F1281078658\" title=\"\u3042\u308c... - \u306b\u3083\u306f\u306f\u30fc\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u3042\u308c...","blog_title":"\u306b\u3083\u306f\u306f\u30fc","image_url":null,"published":"2010-08-06 16:10:58","author_url":"https://blog.hatena.ne.jp/Flast/","description":"std::identity\u6d88\u3048\u305f\uff1f5\u65e5\u306egcc\u3044\u308c\u305f\u3089\u306a\u304f\u306a\u3063\u3066\u305f\u3093\u3060\u3051\u3069... \u305d\u3057\u3066std::forward\u306e\u5b9a\u7fa9\u304c\u51c4\u307e\u3058\u3044\u3053\u3068\u306bwwwstd::identity\u7121\u3044\u3068decltype(fuga())::hoge\u304c\u3067\u304d\u306a\u3044\u4eca\u3001decltype\u3057\u305f\u306e\u3092\u76f4\u63a5\u7684\u306b\u53d7\u3051\u53d6\u308b\u65b9\u6cd5\u304c\u306a\u3044... \u307e\u3041\u3001std::enable_if::type::hoge\u3059\u308c\u3070\u3044\u3044\u304b\u306a\u3052\u3047\u3088\u3044\u3084identity\u3082\u9577\u304b\u3063\u305f\u3051\u3069\u306d... \u305d\u308c\u3068\u3082\u4ed5\u69d8\u5909\u308f\u3063\u305f? FCD\u51fa\u3066\u308b\u304b\u3089\u4eca\u66f4\u5909\u308f\u308b\u3088\u3046\u306a\u6c17\u306f\u3057\u306a\u3044\u3093\u3060\u304c\u306a...","type":"rich","blog_url":"https://flast.hateblo.jp/","version":"1.0","height":"190","url":"https://flast.hateblo.jp/entry/20100806/1281078658","categories":["C++","GCC"],"provider_name":"Hatena Blog"}