{"title":"returns_twice\u5c5e\u6027","description":"GCC\u3068Clang\u306e\u72ec\u81ea\u62e1\u5f35 returns_twice \u5c5e\u6027\u306b\u3064\u3044\u3066\u30e1\u30e2\u3002\u5bfe\u8c61\u95a2\u6570\u304b\u3089\u300c2\u56de\u4ee5\u4e0a\u5236\u5fa1\u304c\u623b\u3063\u3066\u304f\u308b\u53ef\u80fd\u6027\u300d*1\u3092\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u4f1d\u3048\u308b\u5c5e\u6027\u3002\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u308b\u4e00\u90e8\u306e\u6700\u9069\u5316\u51e6\u7406\u3092\u6291\u6b62\u3059\u308b\u3002 The returns_twice attribute tells the compiler that a function may return more than one time. The compiler ensures that all registers are dead before calling such a function and emits a warning about t\u2026","type":"rich","author_name":"yohhoy","url":"https://yohhoy.hatenadiary.jp/entry/20220525/p1","published":"2022-05-25 00:00:00","width":"100%","categories":["C","gcc","Clang"],"image_url":null,"provider_name":"Hatena Blog","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20220525%2Fp1\" title=\"returns_twice\u5c5e\u6027 - 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>","blog_url":"https://yohhoy.hatenadiary.jp/","author_url":"https://blog.hatena.ne.jp/yohhoy/","blog_title":"yohhoy\u306e\u65e5\u8a18","provider_url":"https://hatena.blog","version":"1.0"}