Bug #10706: Segmentation fault when change visibility of refined new method

• Status: Closed
• Assignee: -
• Target version: -
• ruby -v: ruby 2.3.0dev (2015-01-07 trunk 49171) [x86_64-darwin13]
• Backport: 2.0.0: DONE, 2.1: DONE, 2.2: DONE

[hanachin (Seiei Miyagi)]

following code cause SEGV in ruby-trunk, 2.2.0, 2.1.5, 2.0.0p598

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>'

[hanachin (Seiei Miyagi)]

• File 0001-vm_method.c-fix-change-refined-new-method-visibility.patch 0001-vm_method.c-fix-change-refined-new-method-visibility.patch added

I wrote a test and patch.

[nobu (Nobuyoshi Nakada)]

• Status changed from Open to Closed
• % Done changed from 0 to 100

Applied in changeset r49183.

---

ref of r49182 [Bug #10706]

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN to 2.0.0: REQUIRED, 2.1: REQUIRED, 2.2: REQUIRED

[naruse (Yui NARUSE)]

• Backport changed from 2.0.0: REQUIRED, 2.1: REQUIRED, 2.2: REQUIRED to 2.0.0: REQUIRED, 2.1: REQUIRED, 2.2: DONE

ruby_2_2 r49297 merged revision(s) 49182,49183.

[usa (Usaku NAKAMURA)]

• Backport changed from 2.0.0: REQUIRED, 2.1: REQUIRED, 2.2: DONE to 2.0.0: DONE, 2.1: REQUIRED, 2.2: DONE

ruby_2_0_0 r49422 merged revision(s) 49175.
test is a little changed to get rid of a warning about refinement on 2.0.0.

[nagachika (Tomoyuki Chikanaga)]

• Backport changed from 2.0.0: DONE, 2.1: REQUIRED, 2.2: DONE to 2.0.0: DONE, 2.1: DONE, 2.2: DONE

Backported into ruby_2_1 at r49786.