{"id":111462,"date":"2023-11-12T21:10:26","date_gmt":"2023-11-12T19:10:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/iwyu-0-21"},"modified":"2023-11-12T21:10:26","modified_gmt":"2023-11-12T19:10:26","slug":"iwyu-0-21","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/iwyu-0-21","title":{"rendered":"IWYU 0.21","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent az IWYU (azaz include-what-you-use) kiad\u00e1sa, amely lehet\u0151v\u00e9 teszi a felesleges #include-ok megtal\u00e1l\u00e1s\u00e1t \u00e9s a hi\u00e1nyz\u00f3 #include-ok aj\u00e1nl\u00e1s\u00e1t C\/C++ k\u00f3dj\u00e1ban.<\/p>\n<p>A \"Include what you use\" azt jelenti, hogy minden egyes karakterhez (t\u00edpus, v\u00e1ltoz\u00f3, f\u00fcggv\u00e9ny vagy makr\u00f3), amelyet a foo.cc-ben haszn\u00e1lsz, vagy a foo.cc-nek, vagy a foo.h-nak be kell kapcsolnia egy .h f\u00e1jlt, amely export\u00e1lja ennek a karakternek a nyilatkozat\u00e1t. Az include-what-you-use eszk\u00f6z egy program a #include forr\u00e1sf\u00e1jlok elemz\u00e9s\u00e9re, amelynek c\u00e9lja ezen megk\u00f6zel\u00edt\u00e9sek megs\u00e9rt\u00e9s\u00e9nek keres\u00e9se \u00e9s javaslatok kiad\u00e1sa a jav\u00edt\u00e1sra. A program Clang k\u00f6nyvt\u00e1rakat haszn\u00e1l, \u00e9s \u00e1ltal\u00e1ban a kiad\u00e1s \u00faj Clang verzi\u00f3val val\u00f3 kompatibilit\u00e1st jelent.<\/p>\n<p>Az include-what-you-use f\u0151 c\u00e9lja a felesleges #include-ok elt\u00e1vol\u00edt\u00e1sa. Ehhez meg kell hat\u00e1rozni, hogy mely #include-ok nem sz\u00fcks\u00e9gesek a f\u00e1jlban (mind .cc, mind .h eset\u00e9n), \u00e9s ha lehets\u00e9ges, helyettes\u00edteni kell a #include-ot el\u0151zetes deklar\u00e1l\u00e1ssal.<\/p>\n<h2>F\u0151bb v\u00e1ltoz\u00e1sok<\/h2>\n<ul>\n<li>Kompatibilit\u00e1s a Clang 17-tel.<\/li>\n<li>Jav\u00edtott t\u00edpusaliasok (typedef \u00e9s using) elemz\u00e9se.<\/li>\n<li>Jav\u00edtott n\u00e9vt\u00e9raliasok (namespace xyz = foobar) elemz\u00e9se.<\/li>\n<li>Jav\u00edtott kiterjesztett el\u0151zetes deklar\u00e1ci\u00f3k t\u00e1mogat\u00e1sa (typedef struct Foo Bar;).<\/li>\n<li>Jav\u00edtani kell az \"autokonverzi\u00f3\" \u00e9s a f\u00fcggv\u00e9nyek visszat\u00e9r\u00e9si t\u00edpusainak kezel\u00e9s\u00e9t, k\u00fcl\u00f6n\u00f6sen bonyolult sablon t\u00edpusokkal val\u00f3 munka sor\u00e1n.<\/li>\n<li>\u00daj IWYU pragma ker\u00fclt hozz\u00e1ad\u00e1sra: always_keep, amely lehet\u0151v\u00e9 teszi egy fejl\u00e9cre, hogy mindig megmaradjon, b\u00e1rhol is legyen bet\u00f6ltve.<\/li>\n<li>Automatikus megfeleltet\u00e9s alkalmaz\u00e1sa a libc++ be\u00e9p\u00edtett k\u00f6nyvt\u00e1rakhoz, ha a libc++ az akt\u00edv standard k\u00f6nyvt\u00e1r.<\/li>\n<li>A libc++ \u00e9s posix fejl\u00e9cf\u00e1jlok megfeleltet\u00e9s\u00e9nek jav\u00edt\u00e1sa.<\/li>\n<\/ul>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/development\/17412413\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u0448\u0435\u043b \u0440\u0435\u043b\u0438\u0437 IWYU (\u0438\u043b\u0438 include-what-you-use), \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u044c \u0438\u0437\u0431\u044b\u0442\u043e\u0447\u043d\u044b\u0435 \u0438 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0442\u044c \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u044e\u0449\u0438\u0435 #include \u0432 \u0432\u0430\u0448\u0435\u043c \u043a\u043e\u0434\u0435 \u043d\u0430 C\/C++. &laquo;\u0412\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u0442\u043e, \u0447\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0448\u044c&raquo; \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0435\u0435: \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0441\u0438\u043c\u0432\u043e\u043b\u0430 (\u0442\u0438\u043f\u0430, \u043f\u0435\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439, \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0438\u043b\u0438 \u043c\u0430\u043a\u0440\u043e\u0441\u0430), \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0432 foo.cc, \u043b\u0438\u0431\u043e foo.cc, \u043b\u0438\u0431\u043e foo.h \u0434\u043e\u043b\u0436\u043d\u044b \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0442\u044c .h-\u0444\u0430\u0439\u043b, \u044d\u043a\u0441\u043f\u043e\u0440\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u043e\u0431\u044a\u044f\u0432\u043b\u0435\u043d\u0438\u0435 \u044d\u0442\u043e\u0433\u043e \u0441\u0438\u043c\u0432\u043e\u043b\u0430. \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 include-what-you-use &ndash; \u044d\u0442\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0430 \u0434\u043b\u044f \u0430\u043d\u0430\u043b\u0438\u0437\u0430 #include \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0445 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-111462","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com 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aj\u00e1nl\u00e1s\u00e1t C\/C++ k\u00f3dj\u00e1ban. \"Haszn\u00e1lni azt, amit haszn\u00e1lsz\" azt jelenti, hogy minden egyes.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/iwyu-0-21","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47IWYU 0.21 | ProHoster","og:description":"\u0412\u044b\u0448\u0435\u043b \u0440\u0435\u043b\u0438\u0437 IWYU (\u0438\u043b\u0438 include-what-you-use), \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 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