From: "no6v (Nobuhiro IMAI)" <nov@...>
Date: 2013-03-02T00:01:39+09:00
Subject: [ruby-core:53070] [ruby-trunk - Bug #7993][Open] owner of methods defined after using Module#prepend


Issue #7993 has been reported by no6v (Nobuhiro IMAI).

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Bug #7993: owner of methods defined after using Module#prepend
https://bugs.ruby-lang.org/issues/7993

Author: no6v (Nobuhiro IMAI)
Status: Open
Priority: Normal
Assignee: 
Category: core
Target version: 
ruby -v: RUBY_DESCRIPTION # => "ruby 2.1.0dev (2013-03-01 trunk 39546) [x86_64-linux]"


=begin
The owner of methods defined after using Module#prepend seems to be incorrect.

 RUBY_DESCRIPTION # => "ruby 2.1.0dev (2013-03-01 trunk 39546) [x86_64-linux]"
 
 class C
   attr_reader :a
   prepend Module.new
   attr_reader :b
 end
 C.instance_method(:a).owner # => C
 C.instance_method(:b).owner # => #<C:0x00000000a52300>
 C.new.method(:a).owner      # => C
 C.new.method(:b).owner      # => #<C:0x00000000a52300>
 
 module M
   attr_reader :a
   prepend Module.new
   attr_reader :b
 end
 M.instance_method(:a).owner # => M
 M.instance_method(:b).owner # =>
 # ~> -:19:in `<main>': undefined method `class' for #<M:0x00000000a515b8> (NoMethodError)
=end


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