From: hanachin@...
Date: 2015-01-07T12:42:57+00:00
Subject: [ruby-core:67387] [ruby-trunk - Bug #10706] [Open] Segmentation fault when change visibility of refined new method

Issue #10706 has been reported by Seiei Higa.

----------------------------------------
Bug #10706: Segmentation fault when change visibility of refined new method
https://bugs.ruby-lang.org/issues/10706

* Author: Seiei Higa
* Status: Open
* Priority: Normal
* Assignee: 
* Category: 
* Target version: 
* ruby -v: ruby 2.3.0dev (2015-01-07 trunk 49171) [x86_64-darwin13]
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
----------------------------------------
following code cause SEGV in ruby-trunk, 2.2.0, 2.1.5, 2.0.0p598

``` ruby
module RefinementBug
  refine Object do
    def foo
    end
  end
end

private(:foo)
```

it should be raise `NameError` like:

```
/Users/sei/tmp/bug.rb:8:in `private': undefined method `foo' for class `Object' (NameError)
	from /Users/sei/tmp/bug.rb:8:in `<main>'
```

---Files--------------------------------
miniruby_2015-01-07-213034_Module.crash (10.3 KB)
bug.rb (85 Bytes)


-- 
https://bugs.ruby-lang.org/