?????宴????? #4207 ?????贋?違???????障???????? (by Akinori MUSHA)


??蚊??????臂処??障?c???障?c????域?????劫??篁?????????????????????帥?障????????

ruby 1.8.8dev???1.8.8????????????????篁ヤ???????篏??綽?荀??????????障?????

1. 1.8???MRI??????????????????医???????眼????????

    MRI??祉???1.8??泣????若??????膓????綽?荀???????????????膤祉??祉??????????????????????????????
    JRuby????????吟?泣????若????????????????????????咲?c??1.8.8?????冴?????????綽??????c???????
    ????????с?????

    MRI 1.8.8?????冴?????????????JRuby???篁??????膤祉?絲上????羆??????????????????????????????????
    ????????????1.8(.7)??泣????若??????????????≦?????????緇???c??MRI 1.8.8???????腟???帥????????????
    ?????c?????障??????????綛???JRuby??с??1.9??吾?腱肢???????c????祉????蚊????с?????????????
    荅宴????????????????c??????????????????????≪????倶?????紊????????障?с??1.8.8??荅??????????????ァ???
    ???????????????障????????鐚?????若?鴻??????????????荅??????腟????????鐚?

    ????????с??????????????腱???????????????????????鴻?????御????≪??????CRuby 1.9.2?????????
    絎????綺??????腓?????????JRuby?????綣桁??????????????泣????若????????紊?????????肴??????????????
    ???????????????????????????1.8???????MRI??х完???????????????????絖??????????茘????????????鴻??
    ?????????c?????障?????鐚???????????潟??荐??????違??JRuby?????1.8??泣????若??????????≦????c??
    ??祉?????鐚?

    MRI 1.8???綽?荀???????宴?????с????????c??????????????с??篁????莇潟????????????障??????????障????????
    罩e????1.8.8?????冴???????????違??????????????????綽?荀????????篋冴????<?????????????с????c???
    ???荀???????????????????????????c??帥???????????障??????????障????????

    ?????????1.8.8?????冴????????????c??隙???????菴????????榊???????????????蚊??綽?荀????????????障?????
    1.8.8???篏帥?????若?吟??紕違??紊с??????1.9??腱肢?????????????吾?с?????絲上????????????????????
    ???????????c??蕁???с????????????????帥????????????????篁ヤ????????鴻?????????????????????1.8.8????臀?
    ??ャ??鐚???ラ????吾????障??鐚??????∈????????????????紊х奨???????筝???у?????????????????????障?????

2. ruby 1.9.2??????????с????????????純???茖?

  * 1.9.2+篋??????ц?????綣???鐚??????????????у?阪?????????????

  * ?????????????違?????若??????違?????眼???????翫????綣???茘???????冴??

  * magic comment鐚?$KCODE?????筝???贋????綣???茘???????冴???????

  * ???鴻????絨鞘札????с??splat罕????鐚?[a, *b, c] ?????

  * ->()罕????

  鐚???祉???????????井?????????

3. ruby 1.8.7??????????с???荐?

  * RubySpec?????泣?若???????若?????gem?????ゃ?潟????鴻?≪?????????????g??????荅??

  * ruby 1.8.7??у????????1.8.8??у?????????????????????????????????井?宴??

    筝??????????????с?潟?若?????綣桁?????≪?潟??若???????????ゃ????????????????????????
    ???????????????????????????????????篆罩c???∽??????


???????????????????????????????????????с?????????????障????????掩?????????c??篋堺?????
綽?荀???с?????????????????????????????????с???????亥?狗????????1.8???篏帥????泣?ゃ????篋???
1.8.7???篏帥?????紊?????c???????若?冴???????や査????綽??????<?潟???????潟?鴻?????1.8.8dev???
篏帥????????????綵≪?у??????????????????????障?????


??????c????????????篁????????????????茫?с?????
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http://redmine.ruby-lang.org/issues/show/4207

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