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yarv-dev:999

From: DATE Ken <ge6537 i.bekkoame.ne.jp>
Date: Wed, 01 Mar 2006 18:47:40 +0900 (JST)
Subject: [yarv-dev:999] open> cannot undef super's method

こんばんは。伊達です。

親クラスのメソッドを子クラスで undef できないみたいです(yarv-dev:709 関連?)。

$ cat test.rb 
class Parent                      
  def foo; end                    
end                               
class Child < Parent              
  def bar; end                    
  undef foo, bar                  
end                               
c = Child.new
p c.methods.include?('foo')
p c.methods.include?('bar')

$ ruby -v test.rb 
ruby 1.8.4 (2005-12-24) [i686-linux]
false
false

$ ruby19 -v test.rb 
ruby 1.9.0 (2006-02-17) [i686-linux]
false
false

$ ruby-yarv -v test.rb 
ruby 2.0.0 (Base: Ruby 1.9.0 2006-02-14) [i686-linux]
YARVCore 0.4.0 Rev: 481 (2006-02-27) [opts: ]
true
false

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->     999 2006-03-01 18:47 [ge6537 i.bekkoame.ne] open> cannot undef super's method       
      1011 2006-05-25 16:12 ┗[ko1 atdot.net       ] fixed> Re: open> cannot undef super's method