From: SASADA Koichi <ko1@...>
Date: 2011-09-13T08:14:42+09:00
Subject: [ruby-core:39491] Re: [ruby-core:39184] [Ruby 1.9 - Bug #1792][Closed] Fixnum#& 等が、Rational などを受けつける

Is it intentional?

###

class IntegerMimic
  def initialize n
    @n = n
  end

  def to_int
    @n
  end
end

obj = IntegerMimic.new(10)

%w(& | ^).each{|sym|
  p sym
  begin
    p(3.send(sym, obj))
  rescue => e
    p e
  end
}

#=>
ruby 1.9.4dev (2011-09-11 trunk 33248) [i386-mswin32_100]
"&"
#<TypeError: can't convert IntegerMimic into Integer for bitwise arithmetic>
"|"
#<TypeError: can't convert IntegerMimic into Integer for bitwise arithmetic>
"^"
#<TypeError: can't convert IntegerMimic into Integer for bitwise arithmetic>


(2011/08/29 7:25), Kenta Murata wrote:
> 
> Issue #1792 has been updated by Kenta Murata.
> 
> Status changed from Assigned to Closed
> 
> ���������������������������������������
> r33113 ������������������������
> 
> ----------------------------------------
> Bug #1792: Fixnum#& ���������Rational ������������������������
> http://redmine.ruby-lang.org/issues/1792
> 
> Author: tadayoshi funaba
> Status: Closed
> Priority: Normal
> Assignee: Kenta Murata
> Category: 
> Target version: 1.9.x
> ruby -v: -
> 
> 
> =begin
>  1 & 1.5 ������������������������������
>  1 & Rational(3,2)
>  ���
>  1 & BigDecimal('1.5')
>  ������������������������������������������������
> =end
> 
> 
> 


-- 
// SASADA Koichi at atdot dot net