[ruby-core:30640] Re: [Bug #3406] attr_accessor creates a private writer method

Hi,

At Tue, 8 Jun 2010 01:18:50 +0900,
Joel VanderWerf wrote in [ruby-core:30638]:
> Bug #3406: attr_accessor creates a private writer method
> $ ruby19 -v t.rb
> ruby 1.9.2dev (2010-05-31) [x86_64-linux]
> t.rb:3: warning: private attribute?
> t.rb:11:in `<main>': private method `x=' called for #<C:0x000000012e5670> (NoMethodError)

The cause is that executing cref is used, whereas class
definition cref should be used.

Doesn't seem to need the separate module.
Just a test case for the present.


diff --git a/test/ruby/test_module.rb b/test/ruby/test_module.rb
index c2084a2..8963b37 100644
--- a/test/ruby/test_module.rb
+++ b/test/ruby/test_module.rb
@@ -921,4 +921,17 @@ class TestModule < Test::Unit::TestCase
     end
   end
+
+  def test_attr_inherited_visibility
+    c = Class.new do
+      class << self
+        private
+        def attr_accessor(*); super; end
+      end
+      attr_accessor :x
+    end.new
+    bug3406 = '[ruby-core:30638]'
+    assert_nothing_raised(bug3406) {c.x = 1}
+    assert_equal(1, c.x, bug3406)
+  end
 end


-- 
Nobu Nakada