yarv-dev:932
From: SASADA Koichi <ko1 atdot.net>
Date: Sun, 19 Feb 2006 03:52:35 +0900
Subject: [yarv-dev:932] Re: open> uninitialized class variable
ささだです。 sheepman wrote: > 次のようなコードで ruby-1.9 と振る舞いが違います。 > > $ cat t.rb > class A > @@d ||= 1 > p @@d > end > > $ ruby-1.9 -v t.rb > ruby 1.9.0 (2006-02-15) [i686-linux] > 1 > > $ ./miniruby -v t.rb > ruby 1.9.0 (2006-02-14) [i686-linux] > YARVCore 0.3.3 (rev: 438) [opts: ] > t.rb:2:in `<class:A>': uninitialized class variable @@d in A (NameError) > from t.rb:1:in `<main>' > > そういえば、@@x &&= 1 が例外(NameError)なのはそういうもんでしょう か。@@x ||= 1 だけ特別扱いですか? -- // SASADA Koichi at atdot dot net -- ML: yarv-dev quickml.atdot.net 使い方: http://www.atdot.net/~ko1/quickml
925 2006-02-18 09:15 [sheepman sheepman.sa] open> uninitialized class variable 929 2006-02-19 03:08 ┣[ko1 atdot.net ] 930 2006-02-19 03:12 ┃┗[ko1 atdot.net ] 931 2006-02-19 03:29 ┃ ┗[ko1 atdot.net ] 936 2006-02-19 18:34 ┃ ┣[matz ruby-lang.org ] 940 2006-02-20 18:24 ┃ ┗[ko1 atdot.net ] fixed> Re: open> uninitialized class variable -> 932 2006-02-19 03:52 ┗[ko1 atdot.net ] 933 2006-02-20 09:41 ┣[matz ruby-lang.org ] 935 2006-02-19 18:33 ┗[matz ruby-lang.org ]