{"id":6107,"date":"2024-05-02T02:13:36","date_gmt":"2024-05-01T17:13:36","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=6107"},"modified":"2024-05-02T02:13:37","modified_gmt":"2024-05-01T17:13:37","slug":"2024-5-1","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2024-5-1\/","title":{"rendered":"2024\/5\/1(\u6c34)"},"content":{"rendered":"\n

cpprefjp\u3092\u8aad\u307f\u9032\u3081\u305f\u3002\u300calignof\u300d\uff5e\u300c\u6570\u5024\u30ea\u30c6\u30e9\u30eb\u306e\u6841\u533a\u5207\u308a\u6587\u5b57\u300d\u307e\u3067\u3002<\/p>\n\n\n\n

alignof<\/h3>\n\n\n\n

\u30a2\u30e9\u30a4\u30f3\u30e1\u30f3\u30c8\u3092\u6c17\u306b\u3057\u305f\u3053\u3068\u304c\u672a\u3060\u306b\u306a\u3044\u306e\u3067\u4f7f\u3046\u30b7\u30c1\u30e5\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u5206\u304b\u3089\u306a\u3044\u3002\u69cb\u9020\u4f53\u306e\u7279\u5b9a\u306e\u30e1\u30f3\u30d0\u306e\u4f4d\u7f6e\u304c\u77e5\u308a\u305f\u3044\u306a\u3089offsetof\u3092\u4f7f\u3048\u3070\u3044\u3044\u3057…<\/p>\n\n\n\n

alignas<\/h3>\n\n\n\n

\u4e0a\u306b\u540c\u69d8\u3060\u304c\u3001\u3053\u3063\u3061\u306f\u307e\u3060\u7528\u9014\u304c\u60f3\u50cf\u3067\u304d\u308b\u3002\u300c\u30a2\u30e9\u30a4\u30f3\u30e1\u30f3\u30c8\u3092\u3044\u304f\u3064\u306b\u3057\u308d\u300d\u307f\u305f\u3044\u306a\u8981\u6c42\u304c\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u306b\u89e6\u308c\u308b\u3068\u304d\u306b\u4f7f\u3044\u305d\u3046\u3002<\/p>\n\n\n\n

UTF-8\u6587\u5b57\u5217\u30ea\u30c6\u30e9\u30eb<\/h3>\n\n\n\n

char8_t[]\u3058\u3083\u306a\u304f\u3066char[]\u306b\u306a\u3063\u3066\u305f\u306e\u672c\u5f53\u306b\u982d\u3044\u304b\u308c\u3066\u308b\u3068\u601d\u3046\u3002C++20\u3067\u76f4\u3063\u3066\u3088\u304b\u3063\u305f\u3002<\/p>\n\n\n\n

Pragma\u6f14\u7b97\u5b50<\/h3>\n\n\n\n

\u3053\u3093\u306a\u306e\u3042\u308b\u3093\u3060\u3002\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u306e#pragma\u3060\u3068\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u4f8b\u306f\u3001\u30b9\u30da\u30fc\u30b9\u304c\u5165\u3063\u3066\u3044\u308b\u304b\u3089\u3068\u304b\u305d\u3046\u3044\u3046\u8a71\u3060\u308d\u3046\u304b\uff1f<\/p>\n\n\n\n

POSIX\u7528\u306e\u540d\u524d\u7a7a\u9593\u3092\u4e88\u7d04<\/h3>\n\n\n\n

POSIX\u3068\u3044\u3046\u898f\u683c\u306e\u7acb\u3061\u4f4d\u7f6e\u304c\u3069\u306e\u304f\u3089\u3044\u306e\u3082\u306e\u304b\u672a\u3060\u306b\u3088\u304f\u5206\u304b\u3063\u3066\u3044\u306a\u3044\u306e\u3060\u304c\u3001C++\u306f\u3053\u308c\u306b\u4f9d\u5b58\u3057\u3066\u3082\u826f\u3044\u304f\u3089\u3044\u306e\u614b\u5ea6\u306a\u306e\u3060\u308d\u3046\u304b\uff1f<\/p>\n\n\n\n

C99\u4e92\u63db\u3067\u5c0e\u5165\u3055\u308c\u305f\u5b9a\u7fa9\u6e08\u307f\u30de\u30af\u30ed<\/h3>\n\n\n\n

\u30d5\u30ea\u30fc\u30b9\u30bf\u30f3\u30c7\u30a3\u30f3\u30b0\u74b0\u5883\u3092\u30de\u30af\u30ed\u3067\u8b58\u5225\u3067\u304d\u308b\u306e\u306f\u4fbf\u5229\u305d\u3046\u3060\u3068\u601d\u3063\u305f\u3002<\/p>\n\n\n\n

\u901a\u5e38\u95a2\u6570\u306e\u623b\u308a\u5024\u578b\u63a8\u8ad6<\/h3>\n\n\n\n

\u306a\u3093\u3060\u304b\u3093\u3060\u3042\u307e\u308a\u4f7f\u3063\u3066\u306a\u3044\u6c17\u304c\u3059\u308b\u3002\u666e\u901a\u306e\u95a2\u6570\u3067\u3082\u30ac\u30f3\u30ac\u30f3\u623b\u308a\u5024auto\u306b\u3057\u3066\u3044\u304f\u306e\u3082\u30a2\u30ea\u306a\u3093\u3060\u308d\u3046\u304b\uff1f\u63a1\u7528\u3055\u308c\u305f\u7406\u7531\u3068\u3057\u3066\u306f\u3001\u623b\u308a\u5024\u578b\u3092\u5f8c\u7f6e\u3059\u308b\u95a2\u6570\u5ba3\u8a00\u304c\u5197\u9577\u3060\u304b\u3089\u3089\u3057\u3044\u3002\u78ba\u304b\u306b\u8a00\u308f\u308c\u3066\u307f\u308c\u3070\u3001\u623b\u308a\u5024\u578b\u306e\u5f8c\u7f6e\u306a\u3093\u3066\u3059\u308b\u304f\u3089\u3044\u306a\u3089auto\u306b\u3057\u3066\u3044\u308b\u6c17\u304c\u3059\u308b\u3002<\/p>\n\n\n\n

\u3068\u3053\u308d\u3067\u3001\u300c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u3088\u308b\u623b\u308a\u5024\u578b\u306e\u7f6e\u304d\u63db\u3048\u5931\u6557\u306f\u3001SFINAE\u3067\u306f\u306a\u304f\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u300d\u3068\u3044\u3046\u7bc0\u306e\u5185\u5bb9\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u304b\u3063\u305f\u3002\u3069\u3046\u3057\u3066SFINAE\u3067\u306a\u304f\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u306b\u306a\u308b\u3068\u30e9\u30e0\u30c0\u5f0f\u623b\u308a\u5024\u304c\u8a31\u53ef\u3055\u308c\u308b\u306e\u3060\uff1f<\/p>\n\n\n\n

\u6570\u5024\u30ea\u30c6\u30e9\u30eb\u306e\u6841\u533a\u5207\u308a\u6587\u5b57<\/h3>\n\n\n\n

\u6642\u3005\u3061\u3083\u3093\u3068\u4f7f\u3063\u3066\u3044\u308b\u3002cpprefjp\u306e\u8a18\u8ff0\u3060\u3068\u300c\u30ea\u30c6\u30e9\u30eb\u306e\u5148\u982d\u306b\u306f\u4f7f\u3048\u306a\u3044\u300d\u3068\u3044\u3046\u3053\u3068\u3060\u304c\u3001gcc\u3067\u5b9f\u9a13\u3057\u305f\u3068\u3053\u308d\u5f8c\u308d\u3082\u4f7f\u3048\u306a\u3044\u3002\u3042\u3068\u3001\u533a\u5207\u308a\u6587\u5b57\u306e\u9023\u7d9a\u3082\u8a31\u3055\u308c\u306a\u3044\u3088\u3046\u3060\u3002<\/p>\n\n\n\n

https:\/\/timsong-cpp.github.io\/cppwp\/n4950\/lex.icon<\/a><\/p>\n\n\n\n

\u898f\u683c\u3092\u547c\u3093\u3067\u3082\u3061\u3087\u3063\u3068\u660e\u78ba\u306a\u6839\u62e0\u304c\u898b\u3064\u304b\u3089\u306a\u3044\u306e\u3060\u304c\u3002<\/p>\n\n\n\n

\n\n\n\n

\u4eca\u65e5\u6442\u53d6\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3002<\/p>\n\n\n\n

https:\/\/m-sugaya.jp\/manabu\/article\/eschool_report_senna.html<\/a><\/p>\n\n\n\n

\u666e\u901a\u306b\u8aad\u307f\u7269\u3068\u3057\u3066\u9762\u767d\u304b\u3063\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

cpprefjp\u3092\u8aad\u307f\u9032\u3081\u305f\u3002\u300calignof\u300d\uff5e\u300c\u6570\u5024\u30ea\u30c6\u30e9\u30eb\u306e\u6841\u533a\u5207\u308a\u6587\u5b57\u300d\u307e\u3067\u3002 alignof \u30a2\u30e9\u30a4\u30f3\u30e1\u30f3\u30c8\u3092\u6c17\u306b\u3057\u305f\u3053\u3068\u304c\u672a\u3060\u306b\u306a\u3044\u306e\u3067\u4f7f\u3046\u30b7\u30c1\u30e5\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u5206\u304b\u3089\u306a\u3044\u3002\u69cb\u9020\u4f53\u306e\u7279\u5b9a\u306e\u30e1\u30f3\u30d0\u306e\u4f4d\u7f6e\u304c\u77e5\u308a\u305f\u3044\u306a … <\/p>\n

Read more » “2024\/5\/1(\u6c34)”<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6107","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/comments?post=6107"}],"version-history":[{"count":3,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6107\/revisions"}],"predecessor-version":[{"id":6111,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6107\/revisions\/6111"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=6107"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=6107"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=6107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}