From: shugo@...
Date: 2015-12-24T02:21:45+00:00
Subject: [ruby-core:72462] [Ruby trunk - Bug #11867] overriden constant instance variable mismatch

Issue #11867 has been updated by Shugo Maeda.


dingo egret wrote:
> ~~~ruby
> class A
>   def initialize(b)
>     @b = b
>   end
> end

You should call super if you want to set the member `a`.

~~~ruby
class A
  def initialize(b)
    super(b)
    @b = b
  end
end
~~~



----------------------------------------
Bug #11867: overriden constant instance variable mismatch
https://bugs.ruby-lang.org/issues/11867#change-55753

* Author: dingo egret
* Status: Feedback
* Priority: Normal
* Assignee: 
* ruby -v: ruby 2.2.0p0 (2014-12-25 revision 49005) [x86_64-darwin14]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
----------------------------------------
~~~ruby
A = Struct.new(:a)

A.new(1)
#<struct A a=1>

class A
  def initialize(b)
    @b = b
  end
end

A.new(1)
#<struct A a=nil>
~~~

Is this expected?




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