{"type":"rich","provider_url":"https://hatena.blog","height":"190","categories":["C","C2y"],"blog_url":"https://yohhoy.hatenadiary.jp/","width":"100%","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyohhoy.hatenadiary.jp%2Fentry%2F20250905%2Fp1\" title=\"\u5f0fstatic_assert in C\u8a00\u8a9e - 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_name":"yohhoy","title":"\u5f0fstatic_assert in C\u8a00\u8a9e","author_url":"https://blog.hatena.ne.jp/yohhoy/","image_url":null,"description":"\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eC\u306b\u304a\u3044\u3066\u3001\u5f0f(expression)\u3068\u3057\u3066\u6271\u3048\u308b\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u30a2\u30b5\u30fc\u30c8\u306e\u5b9f\u88c5\u4f8b\uff08C11\u4ee5\u964d\uff09\u3002*1 *22026-02-15\u8ffd\u8a18\uff1a\u6b21\u671f\u6a19\u6e96C2y\u5411\u3051\u306b\u63d0\u6848\u6587\u66f8(PDF)N3715\u304c\u63a1\u629e\u3055\u308c\u3001\u95a2\u6570\u5f62\u5f0f\u30de\u30af\u30ed\u3067\u306e\u5229\u4fbf\u6027\u5411\u4e0a\u3092\u76ee\u7684\u3068\u3057\u3066static_assert(cexp[, msg])\u69cb\u6587\u3092\u5f0f(expression)\u3068\u3057\u3066\u3082\u5229\u7528\u3067\u304d\u308b\u3002\u578bvoid\u3092\u3082\u3064\u5358\u9805\u5f0f\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u3002 #include <assert.h> #define static_assert_expr(cexp_, msg_) \\ ((void)sizeof(struct { \\ static_assert(ce\u2026","url":"https://yohhoy.hatenadiary.jp/entry/20250905/p1","published":"2025-09-05 00:00:00","version":"1.0","blog_title":"yohhoy\u306e\u65e5\u8a18"}