{"categories":["C++"],"provider_name":"Hatena Blog","author_name":"potisan","provider_url":"https://hatena.blog","description":"MSVC\uff082019 Community Preview\uff09\u306b\u304a\u3051\u308bC++\u306enew/delete\u6f14\u7b97\u5b50\u306e\u899a\u3048\u66f8\u304d\u3067\u3059\u3002 \u76ee\u6b21 \u3044\u3064\u3082\u306enew/delete/new[]/delete[]\u6f14\u7b97\u5b50\u306e\u5b9f\u4f53\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u306e\u95a2\u6570 \u30af\u30e9\u30b9\u306e\u6f14\u7b97\u5b50\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u306b\u3088\u308b\u30af\u30e9\u30b9\u30b9\u30b3\u30fc\u30d7\u306enew/delete/new[]/delete[]\u306e\u5b9a\u7fa9\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30b3\u30fc\u30d7\u7248\u306e\u547c\u3073\u51fa\u3057\u65b9\u6cd5 \u30af\u30e9\u30b9\u30b9\u30b3\u30fc\u30d7\u306enew/delete/new[]/delete[]\u6f14\u7b97\u5b50\u306e\u4f8b new(std::nothrow)\u3068placement new \u53c2\u8003 \u306a\u304a\u3001new/delete\u3088\u308a\u3082\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u7b49\u306e\u30b9\u30de\u30fc\u30c8\u30dd\u30a4\u30f3\u30bf\u3084\u30b3\u30f3\u30c6\u30ca\u306e\u4f7f\u7528\u304c\u63a8\u5968\u2026","published":"2021-01-08 02:21:47","image_url":null,"type":"rich","url":"https://potisan-programming-memo.hatenablog.jp/entry/2021/01/08/022147","width":"100%","title":"C++ MSVC\u7248new/delete\u6f14\u7b97\u5b50\u306e\u899a\u3048\u66f8\u304d","blog_title":"potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2","author_url":"https://blog.hatena.ne.jp/potisan/","version":"1.0","blog_url":"https://potisan-programming-memo.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpotisan-programming-memo.hatenablog.jp%2Fentry%2F2021%2F01%2F08%2F022147\" title=\"C++ MSVC\u7248new/delete\u6f14\u7b97\u5b50\u306e\u899a\u3048\u66f8\u304d - potisan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190"}