Issue #11754 has been reported by Max Melentiev.

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Bug #11754: Visibility scope is kept after lexical scope is closed
https://bugs.ruby-lang.org/issues/11754

* Author: Max Melentiev
* Status: Open
* Priority: Normal
* Assignee: 
* ruby -v: 
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
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~~~
module X
  def self.test_def
   def x; end; 
  end

  private
  def y; end; 
end
X.test_def
X.instance_methods
~~~

In 2.2 it returns [:x], in 2.3-preview1 it returns empty array. Is it ok?



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