[ruby-dev:46685] [Ruby 1.8 - Bug #7493] 皮伕永弁毛欐今木凶樺寧瘉賡及1邰豳及心毛忒允Enumerator卞覆仄化next毛霜曰糧仃月午﹜2蘸杴卞StopIteration拺陸互�戲允月

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Issue #7493 has been updated by knu (Akinori MUSHA). 1.8??扼?胯??next??? lib/generator.rb ??批??鋆?????????艾????整????? ?????准????荔????株???????歹?????甈脯???????～?賬????????Enumerator???next??批???????具???????柴?胯????扎?整??敹?閬???芥????准????胯??皜～????艾????芥?????????扼??????????????雿踴????嫘??1.8??扼?舀?喳???????艾????整???????扼???????? ??扎?整?????鈭?????????芰???????具????艾?胯??????????臭??摰???扼????具??????????具?怒?芥????整????? ?????????蝛箝?柴????准????荔??{}嚗???株??靘∪?扎??nil??怒?芥???????具?????????????具??1.9隞仿????柴????????nil???餈??????艾???????柴????芰?嗚?刻??????????扼??????????准?? Enumerable#to_a ???????????具?扼??nil???餈?????????准????胯?抒僭???餈??????艾????整????? ??氬????具????????????????扼????????1.8.7??胯????桅????桐耨甇�????乓???????具?胯???????芥????扼??????????准?? 瘞???怒?芥??????????扼???????啜????准?潦?怒?怒?批????艾???????Ｕ?喋?准?潦?????????????艾?踴?艾????????????? 銝?敹? ruby_1_8 ??怒?臬?乓????艾???????整????? Index: lib/generator.rb =================================================================== --- lib/generator.rb (revision 38134) +++ lib/generator.rb (working copy) @@ -69,7 +69,7 @@ class Generator def initialize(enum = nil, &block) if enum @block = proc { |g| - enum.each { |x| g.yield x } + enum.each { |x| g.yield x; nil } } else @block = block ---------------------------------------- Bug #7493: ?????准????胯??皜～??????????游???????????1閬?蝝???柴?踴??餈????Enumerator??怠紋??????next?????????蝬?????????具??2摨衣?柴??StopIteration靘?憭??????箇???????? https://bugs.ruby-lang.org/issues/7493#change-34315 Author: kachick (Kenichi Kamiya) Status: Open Priority: Normal Assignee: Category: Target version: Ruby 1.8.7 ruby -v: ruby 1.8.7 (2012-10-12 patchlevel 371) [x86_64-linux] ????????准????臭???????批?????????????游?????????????怨????扎????�??1閬?蝝???柴?踴??餈??????～?賬??????????????Enumerator???雿??????具?? 2摨衣?柴??next???StopIteration靘?憭????餈????????????扼????? ????????喋?�??????????抒Ⅱ隤?????????～?賬???????胯??隞乩????桃?押?扼????? * Array#index * Array#find_index * Array#rindex * Enumerable#detect * Enumerable#find ????????胯??1.8.7???1.9?????桐??瑽???急?潦?????撌桃?啜?刻??????????嫘????胯????柴?扼???????????嚗? ???????????????Enumerator??怠紋??????to_a???????????典?刻??蝝??????怒??Array???餈????鈭?????????? 1.8.7??急?潦????艾????刻??蝝?韏唳?餃?箸?乓????嫘????芰?嗚?扼?舐?～???????冽???????整???????? # to_a??具?桀榆??啜?胯??dbussink??格???????扳????乓??????具????箸?乓?整???????? # https://github.com/rubinius/rubinius/pull/2063#issuecomment-10881875 array = [:a, :b, :c] index_enum = array.index index_enum.to_a #=> [:a, :b, :c] index_enum.next #=> :a index_enum.next #=> StopIteration: iteration reached at end -- http://bugs.ruby-lang.org/