{"provider_url":"https://hatena.blog","image_url":null,"type":"rich","categories":["C","C++"],"blog_title":"yohhoy\u306e\u65e5\u8a18","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20150213%2Fp1\" title=\"\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u306f\u5909\u66f4\u3067\u304d\u306a\u3044lvalue - 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>","author_url":"https://blog.hatena.ne.jp/yohhoy/","published":"2015-02-13 00:00:00","width":"100%","description":"C/C++\u8a00\u8a9e\u3067\u306f\u3001\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb(string literal)\u306f lvalue \u306b\u5206\u985e\u3055\u308c\u308b\u3002\u305f\u3060\u3057\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u306e\u5909\u66f4\u306f\u672a\u5b9a\u7fa9\u52d5\u4f5c(undefined behavior)\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u4ee5\u5916\u306e\u30ea\u30c6\u30e9\u30eb\u306f rvalue(prvalue) \u306b\u5206\u985e\u3055\u308c\u308b\u3002\uff08\u901a\u5e38\u306e\uff09\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u578b\u306f\u3001C++\u3067\u306fconst char\u914d\u5217\u3001C\u3067\u306fchar\u914d\u5217\u3068\u306a\u308b\u3002 C++11\u4ee5\u964d C++11(N3337) 2.14.5/p8, p12, 5.1.1/p1\u3088\u308a\u4e00\u90e8\u5f15\u7528\u3002 8 Ordinary string literals and UTF-8 string literals are also refe\u2026","author_name":"yohhoy","provider_name":"Hatena Blog","title":"\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb\u306f\u5909\u66f4\u3067\u304d\u306a\u3044lvalue","url":"https://yohhoy.hatenadiary.jp/entry/20150213/p1","blog_url":"https://yohhoy.hatenadiary.jp/","height":"190","version":"1.0"}