{"id":6252,"date":"2024-05-23T00:07:21","date_gmt":"2024-05-22T15:07:21","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=6252"},"modified":"2024-05-23T00:07:21","modified_gmt":"2024-05-22T15:07:21","slug":"2024-5-22","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2024-5-22\/","title":{"rendered":"2024\/5\/22(\u6c34)"},"content":{"rendered":"\n<p>\u4e00\u6628\u65e5\u306e\u8155\u7acb\u3066\u306e\u7b4b\u8089\u75db\u304c\u307b\u3093\u306e\u308a\u51fa\u3066\u304d\u305f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>cpprefjp\u3092\u8aad\u307f\u9032\u3081\u305f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u540d\u524d\u4ed8\u304d\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30ad\u30e3\u30e9\u30af\u30bf\u540d<\/h3>\n\n\n\n<p>\u3061\u3087\u3063\u3068\u5197\u9577\u3060\u3051\u3069\u30b3\u30fc\u30c9\u8aad\u3080\u5074\u3068\u3057\u3066\u306f\u666e\u901a\u306b\u826f\u3044\u306a\u3002\u306a\u3093\u306e\u3053\u3068\u3060\u304b\u898b\u3066\u308f\u304b\u308b\u306e\u306f\u5b09\u3057\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u53c2\u7167\u3059\u308bPOSIX\u898f\u683c\u3092\u66f4\u65b0<\/h3>\n\n\n\n<p>POSIX\u306e\u30b7\u30b0\u30ca\u30eb\u3068\u304b\u305d\u306e\u3078\u3093\u307e\u30fc\u3063\u305f\u304f\u5206\u304b\u3089\u3093\u3002\u3061\u3087\u3063\u3068\u52c9\u5f37\u3057\u3066\u304b\u3089\u518d\u8aad\u3057\u305f\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u521d\u671f\u5316\u6587\u3067\u306e\u578b\u306e\u5225\u540d\u5ba3\u8a00\u3092\u8a31\u53ef<a href=\"https:\/\/cpprefjp.github.io\/lang\/cpp23.html\"><\/a><\/h3>\n\n\n\n<p>\u3053\u308c\u51fa\u6765\u3066\u5b09\u3057\u3044\u5834\u9762\u304c\u6b63\u76f4\u308f\u304b\u3089\u3093&#8230;\u4eca\u307e\u3067typedef\u3067\u3084\u3089\u308c\u3066\u305f\u30b1\u30fc\u30b9\u304c\u3042\u308b\u304b\u3089\u305d\u308c\u306fusing\u3067\u3084\u308d\u3046\u305c\u3063\u3066\u3044\u3046\u306e\u306a\u3089\u5206\u304b\u308b\u3002\u305f\u3060\u305d\u306e\u4eca\u307e\u3067typedef\u3067\u3084\u3063\u3066\u305f\u5177\u4f53\u7684\u306a\u30b1\u30fc\u30b9\u306f\u3084\u3063\u3071\u308a\u308f\u304b\u3089\u3093\u3002\u3053\u3093\u306a\u3068\u3053\u308d\u3067\u578b\u30a8\u30a4\u30ea\u30a2\u30b9\u4f7f\u3048\u3066\u3069\u3046\u4fbf\u5229\u306b\u306a\u308b\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e9\u30e0\u30c0\u5f0f\u306b\u5bfe\u3059\u308b\u5c5e\u6027<\/h3>\n\n\n\n<p>\u3067\u304d\u3066\u56f0\u308b\u3053\u3068\u306f\u306a\u3044\u304c\u3001\u3053\u308c\u3082\u4f7f\u3044\u3069\u3053\u308d\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3002\u307e\u3042\u3042\u308b\u95a2\u6570\u5185\u3060\u3051\u3067\u4f7f\u3048\u308b\u95a2\u6570\u3068\u3057\u3066\u30e9\u30e0\u30c0\u5f0f\u3092\u4f7f\u3046\u3053\u3068\u306f\u3042\u308b\u304b&#8230;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e9\u30e0\u30c0\u5f0f\u3067()\u3092\u7701\u7565\u3067\u304d\u308b\u6761\u4ef6\u3092\u7de9\u548c<a href=\"https:\/\/cpprefjp.github.io\/lang\/cpp23.html\"><\/a><\/h3>\n\n\n\n<p>\u305d\u3093\u306a\u306b<code>()<\/code>\u7701\u7565\u3057\u305f\u3044\u304b\uff01\uff1f\uff1f\uff1f\u95a2\u6570\u3068\u8a00\u3046\u304b\u3001\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u7684\u306a\u610f\u5473\u5408\u3044\u3067\u30e9\u30e0\u30c0\u5f0f\u3092\u4f7f\u3046\u5834\u9762\u304c\u5ff5\u982d\u306b\u3042\u308b\u306e\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30fc\u30c9\u5185\u5bb9\u306e\u4eee\u5b9a\u3092\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u4f1d\u3048\u308b<code>assume<\/code>\u5c5e\u6027<\/h3>\n\n\n\n<p>\u3053\u308c\u9762\u767d\u3044\u3051\u3069\u3001\u306a\u30fc\u3093\u304b\u5371\u306a\u3063\u304b\u3057\u304f\u611f\u3058\u3066\u3057\u307e\u3046\u3002\u5b9f\u884c\u6642\u306b\u5b9f\u969b\u306b\u305d\u308c\u304c\u6e80\u305f\u3055\u308c\u308b\u4fdd\u8a3c\u306f\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u3084\u3089\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3042\u305f\u308a\u306b\u3002\u3067\u3082\u5404\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u72ec\u81ea\u62e1\u5f35\u3068\u3057\u3066\u5b9f\u7e3e\u3042\u308b\u3063\u307d\u3044\u306e\u3067\u4f55\u3068\u3082\u8a00\u3048\u306a\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a8\u30b9\u30b1\u30fc\u30d7\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u533a\u5207\u308a<\/h3>\n\n\n\n<p>\u898b\u6163\u308c\u306a\u3044\u306e\u3067\u304d\u3082\u3061\u308f\u308b\u3063\u3068\u601d\u3063\u305f\u304c\u3001\u591a\u5206\u601d\u60f3\u3068\u3057\u3066\u306f\u300c\u4eca\u307e\u3067\u6ce2\u304b\u3063\u3053\u3068\u304b\u7121\u304f\u3066\u9577\u3055\u3060\u3051\u3067\u5883\u754c\u304c\u6c7a\u307e\u3063\u3066\u3044\u305f\u306e\u304c\u30ad\u30e2\u304f\u3001\u57fa\u672c\u306f\u6ce2\u304b\u3063\u3053\u3067\u533a\u5207\u3063\u3066\u3082\u3089\u3063\u3066\u4e00\u5fdc\u4e92\u63db\u6027\u306e\u305f\u3081\u306b\u6ce2\u304b\u3063\u3053\u306a\u3057\u3082\u6b8b\u3057\u3066\u304a\u304f\u3088\u300d\u306a\u306e\u3060\u3068\u601d\u3046\u3002\u30cc\u30eb\u3063\u3068\u305d\u3046\u3044\u3046\u306e\u304a\u51fa\u3057\u3057\u3066\u304f\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u306e\u7570\u306a\u308b\u30e1\u30f3\u30d0\u5909\u6570\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u5ba3\u8a00\u9806\u306b\u898f\u5b9a<a href=\"https:\/\/cpprefjp.github.io\/lang\/cpp23.html\"><\/a><\/h3>\n\n\n\n<p>\u3048\u30fc\u30fc\u30fc\u30fc\u305d\u308c\u306f\u4eca\u307e\u3067\u306e\u4ed5\u69d8\u304c\u6c17\u6301\u3061\u60aa\u3044\u3002\u5076\u767a\u7684\u306a\u4ed5\u69d8\u3060\u3063\u305f\u306a\u3089\u4ed5\u65b9\u306a\u3044\u3002\u6b63\u3057\u3044\u4fee\u6b63\u3060\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">this\u30dd\u30a4\u30f3\u30bf\u3092\u3082\u3064\u5fc5\u8981\u306e\u306a\u3044\u6f14\u7b97\u5b50\u3092static\u3068\u3057\u3066\u5ba3\u8a00\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b<\/h3>\n\n\n\n<p>\u4e0d\u8981\u306a\u30b3\u30b9\u30c8\u3092\u6255\u308f\u306a\u3044\u305f\u3081\u306b\u5c0e\u5165\u3057\u305f\u67a0\u7d44\u307f\u3068\u3044\u3046\u3053\u3068\u306a\u3089\u7406\u89e3\u306f\u3067\u304d\u308b\u3002\u3057\u304b\u3057<code>operator()<\/code>\u306f\u5206\u304b\u308b\u304c<code>operator[]<\/code>\u3067<code>this<\/code>\u304c\u8981\u3089\u306a\u3044\u3088\u3046\u306a\u5834\u9762\u3063\u3066\u30d7\u30ed\u30b0\u30e9\u30de\u5411\u3051\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u3057\u3066\u3042\u308b\u304b\uff1f\uff1f\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">if consteval<\/h3>\n\n\n\n<p>\u4eca\u307e\u3067<code>std::is_constant_evaluated()<\/code>\u3068\u304b\u3044\u3046\u95a2\u6570\u614b\u3067\u5224\u5b9a\u3055\u308c\u3066\u3044\u305f\u306e\u304c\u500b\u4eba\u7684\u306b\u306f\u6c17\u306b\u5165\u3089\u306a\u3044\u306e\u3067\u3001\u3053\u3046\u3044\u3046\u3068\u3053\u308d\u3092\u3061\u3083\u3093\u3068\u30e9\u30a4\u30d6\u30e9\u30ea\u4ed5\u69d8\u3067\u306f\u306a\u304f\u8a00\u8a9e\u4ed5\u69d8\u306b\u3088\u308b\u3082\u306e\u3068\u5206\u304b\u308b\u5f62\u3067\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u306f\u5b09\u3057\u3044\u3068\u601d\u3046\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4eca\u65e5\u6442\u53d6\u3057\u305f\u30b3\u30f3\u30c6\u30f3\u30c4\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.jmac.co.jp\/rde\/pdf\/km.pdf\">https:\/\/www.jmac.co.jp\/rde\/pdf\/km.pdf<\/a><\/p>\n\n\n\n<p>\u30ca\u30ec\u30c3\u30b8\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u3068\u3044\u3046\u8a71\u3002\u77e5\u8b58\u306e\u96c6\u7a4d\u3092\u3084\u3063\u3066\u3044\u304f\u306b\u306f\u30b7\u30b9\u30c6\u30e0\u7684\u306a\u3068\u3053\u308d\u3060\u3051\u3067\u306a\u304f\u3001\u7d44\u7e54\u98a8\u571f\u3082\u5408\u308f\u305b\u3066\u3044\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u30ca\u30ec\u30c3\u30b8\u30b9\u30bf\u30c3\u30d5\u3068\u3044\u3046\u306e\u304c\u3042\u307e\u308a\u5177\u4f53\u7684\u306a\u30a4\u30e1\u30fc\u30b8\u304c\u6e67\u304b\u306a\u3044\u304c\u3001\u7d44\u7e54\u306e\u4e2d\u3067\u305d\u3046\u3044\u3046\u62c5\u5f53\u3068\u3057\u3066\u3042\u308b\u7a0b\u5ea6\u305d\u308c\u306b\u30b3\u30df\u30c3\u30c8\u3059\u308b\u4eba\u3092\u6c7a\u3081\u308b\u3001\u307f\u305f\u3044\u306a\u611f\u3058\u304b\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-hatena-blog wp-block-embed-hatena-blog\"><div class=\"wp-block-embed__wrapper\">\n<iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" title=\"\u305c\u3093\u3076\u300c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8X\u300d\u306e\u305b\u3044\u3060\u3002 - Everything you&#039;ve ever Dreamed \" src=\"https:\/\/hatenablog-parts.com\/embed?url=https%3A%2F%2Fdelete-all.hatenablog.com%2Fentry%2F2024%2F05%2F21%2F014000#?secret=4XRdoqc2tr\" data-secret=\"4XRdoqc2tr\" scrolling=\"no\" frameborder=\"0\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u3055\u3059\u304c\u306b\u53e4\u3044\u3088\u306a\u3042\u3068\u601d\u3044\u306a\u304c\u3089\u898b\u3066\u305f\u3051\u3069\u3001\u4eca\u66f4\u3042\u308c\u306b\u6539\u3081\u3066\u611f\u5316\u3055\u308c\u308b\u4eba\u3082\u3044\u308b\u306e\u304b\u30fc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u6628\u65e5\u306e\u8155\u7acb\u3066\u306e\u7b4b\u8089\u75db\u304c\u307b\u3093\u306e\u308a\u51fa\u3066\u304d\u305f\u3002 cpprefjp\u3092\u8aad\u307f\u9032\u3081\u305f\u3002 \u540d\u524d\u4ed8\u304d\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30ad\u30e3\u30e9\u30af\u30bf\u540d \u3061\u3087\u3063\u3068\u5197\u9577\u3060\u3051\u3069\u30b3\u30fc\u30c9\u8aad\u3080\u5074\u3068\u3057\u3066\u306f\u666e\u901a\u306b\u826f\u3044\u306a\u3002\u306a\u3093\u306e\u3053\u3068\u3060\u304b\u898b\u3066\u308f\u304b\u308b\u306e\u306f\u5b09\u3057\u3044\u3002 \u53c2\u7167\u3059\u308bPOSIX\u898f &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2024-5-22\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2024\/5\/22(\u6c34)&#8221;<\/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-6252","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6252","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=6252"}],"version-history":[{"count":4,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6252\/revisions"}],"predecessor-version":[{"id":6256,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/6252\/revisions\/6256"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=6252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=6252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=6252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}