{"id":76909,"date":"2020-04-06T01:42:26","date_gmt":"2020-04-05T23:42:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/reliz-nim-1-2-0"},"modified":"2020-04-06T01:42:26","modified_gmt":"2020-04-05T23:42:26","slug":"reliz-nim-1-2-0","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/reliz-nim-1-2-0","title":{"rendered":"Nim 1.2.0 kiad\u00e1s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Megjelent a Nim programoz\u00e1si nyelv \u00faj verzi\u00f3ja. Ebben r\u00e9szleges inkompatibilit\u00e1s van az 1.0-\u00e1s verzi\u00f3val, p\u00e9ld\u00e1ul a szigor\u00fabb t\u00edpuskonverzi\u00f3 miatt. De erre van egy z\u00e1szl\u00f3 \u2014useVersion:1.0.<\/p>\n<p><noindex><noindex><\/p>\n<p>A legfontosabb \u00faj\u00edt\u00e1s \u2014 az \u00faj szem\u00e9tgy\u0171jt\u0151, amely az \u2014gc:arc opci\u00f3 bekapcsol\u00e1s\u00e1val \u00e9rhet\u0151 el. A nyelv szerz\u0151je, Andreas Rumpf r\u00e9szletes cikket tervez \u00edrni az ARC el\u0151nyeir\u0151l, addig is aj\u00e1nlja, hogy ismerkedj\u00fcnk meg vele. <a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=yA32Wxl59wo\">hogy n\u00e9zze meg a FOSDEM-en tartott el\u0151ad\u00e1s\u00e1t.<\/a>, ahol a benchmark eredm\u00e9nyek bemutat\u00e1sra ker\u00fclnek.<\/p>\n<p><\/noindex><\/noindex><\/p>\n<ul>\n<li>A ford\u00edt\u00f3 mostant\u00f3l t\u00e1mogatja az \u2014asm opci\u00f3t, amely megk\u00f6nny\u00edti a gener\u00e1lt assembler k\u00f3d tanulm\u00e1nyoz\u00e1s\u00e1t.<\/li>\n<li>Az align pragma haszn\u00e1lhat\u00f3 v\u00e1ltoz\u00f3k \u00e9s objektumok mez\u0151i sz\u00e1m\u00e1ra, hasonl\u00edt az alignas-ra a C\/C++-ban.<\/li>\n<li>=sink oper\u00e1tor mostant\u00f3l opcion\u00e1lis. A ford\u00edt\u00f3 most k\u00e9pes a =destroy \u00e9s copyMem kombin\u00e1ci\u00f3j\u00e1t haszn\u00e1lni az objektumok hat\u00e9kony \u00e1thelyez\u00e9s\u00e9re.<\/li>\n<li>A signed to unsigned integer konverzi\u00f3k nem ker\u00fclnek ellen\u0151rz\u00e9sre fut\u00e1si id\u0151ben. R\u00e9szletek itt: <a rel=\"nofollow\" href=\"https:\/\/github.com\/nim-lang\/RFCs\/issues\/175\">https:\/\/github.com\/nim-lang\/RFCs\/issues\/175<\/a><\/li>\n<li>\u00daj szintaxis az lvalue-hoz: var b {.byaddr.} = expr, amelyet az import std\/decls r\u00e9v\u00e9n lehet el\u00e9rni.<\/li>\n<li>A ford\u00edt\u00f3 t\u00e1mogatja az \u00faj kulcsot \u2014panics:on, amely a fut\u00e1sidej\u0171 hib\u00e1kat, mint p\u00e9ld\u00e1ul az IndexError vagy OverflowError, v\u00e9gzetes hib\u00e1kk\u00e1 v\u00e1ltoztatja, amelyeket nem lehet megfogni try blokk seg\u00edts\u00e9g\u00e9vel. Ez jav\u00edthatja a fut\u00e1sid\u0151 hat\u00e9konys\u00e1g\u00e1t \u00e9s a program m\u00e9ret\u00e9t.<\/li>\n<li>A gener\u00e1lt JS-k\u00f3d csak sz\u00f3k\u00f6z\u00f6ket haszn\u00e1l a sz\u00f3k\u00f6z\u00f6k \u00e9s tabul\u00e1torok kever\u00e9ke helyett.<\/li>\n<li>A ford\u00edt\u00f3ba be\u00e9p\u00edtett\u00e9k a .localPassc pragm\u00e1t, amely lehet\u0151v\u00e9 teszi a C(++) backend k\u00fcl\u00f6nleges opci\u00f3inak kezel\u00e9s\u00e9t a jelenlegi Nim modulb\u00f3l gener\u00e1lt C(++) f\u00e1jlhoz.<\/li>\n<li>A Nimpretty mostant\u00f3l nem fogad el negat\u00edv argumentumot a beh\u00faz\u00e1sok be\u00e1ll\u00edt\u00e1s\u00e1hoz, mivel ez t\u00f6nkretette a f\u00e1jlokat.<\/li>\n<li>\u00daj makr\u00f3k (collect, dup, capture) ker\u00fcltek hozz\u00e1ad\u00e1sra, amelyeket az import sugar r\u00e9v\u00e9n lehet haszn\u00e1lni.<\/li>\n<\/ul>\n<p>Emellett sz\u00e1mos v\u00e1ltoz\u00e1s t\u00f6rt\u00e9nt a standard k\u00f6nyvt\u00e1rban \u00e9s sok hiba jav\u00edtva lett.<\/p>\n<p>Forr\u00e1s: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"http:\/\/www.linux.org.ru\/news\/development\/15623647\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0433\u043e \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Nim. \u0412 \u043d\u0435\u0439 \u0438\u043c\u0435\u0435\u0442\u0441\u044f \u0447\u0430\u0441\u0442\u0438\u0447\u043d\u0430\u044f \u043d\u0435\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u0432\u0435\u0440\u0441\u0438\u0435\u0439 1.0, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0438\u0437-\u0437\u0430 \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0440\u043e\u0433\u043e\u0433\u043e \u043f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0442\u0438\u043f\u043e\u0432. \u041d\u043e \u043d\u0430 \u044d\u0442\u043e\u0442 \u0441\u043b\u0443\u0447\u0430\u0439 \u0435\u0441\u0442\u044c \u0444\u043b\u0430\u0433 &#8212;useVersion:1.0. \u0413\u043b\u0430\u0432\u043d\u043e\u0435 \u043d\u043e\u0432\u043e\u0432\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u2014 \u043d\u043e\u0432\u044b\u0439 \u0441\u0431\u043e\u0440\u0449\u0438\u043a \u043c\u0443\u0441\u043e\u0440\u0430, \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u043c\u044b\u0439 \u043e\u043f\u0446\u0438\u0435\u0439 &#8212;gc:arc. \u0410\u0432\u0442\u043e\u0440 \u044f\u0437\u044b\u043a\u0430 Andreas Rumpf \u0441\u043e\u0431\u0440\u0430\u0435\u0442\u0441\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u0443\u044e \u0441\u0442\u0430\u0442\u044c\u044e \u043e \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430\u0445 ARC, \u0430 \u043f\u043e\u043a\u0430 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u043e\u0437\u043d\u0430\u043a\u043e\u043c\u0438\u0442\u044c\u0441\u044f \u0441 \u0435\u0433\u043e \u0432\u044b\u0441\u0442\u0443\u043f\u043b\u0435\u043d\u0438\u0435\u043c [&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-76909","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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