nobu	2014-06-06 16:58:35 +0900 (Fri, 06 Jun 2014)

  New Revision: 46364

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46364

  Log:
    test_assignment.rb: assignment to private attribute
    
    * test/ruby/test_assignment.rb (test_assign_private_self): test
      for r3509, assignment to private attribute is allowed iff its
      receiver is literal `self`.

  Modified files:
    trunk/test/ruby/test_assignment.rb
Index: test/ruby/test_assignment.rb
===================================================================
--- test/ruby/test_assignment.rb	(revision 46363)
+++ test/ruby/test_assignment.rb	(revision 46364)
@@ -101,6 +101,29 @@ class TestAssignment < Test::Unit::TestC https://github.com/ruby/ruby/blob/trunk/test/ruby/test_assignment.rb#L101
     assert_equal([1, 2, 3, [1, 2, 3]], a[:x], bug2050)
   end
 
+  def test_assign_private_self
+    o = Object.new
+    class << o
+      private
+      def foo=(a); 42; end
+      def []=(i, a); 42; end
+    end
+
+    assert_raise(NoMethodError) {
+      o.instance_eval {o.foo = 1}
+    }
+    assert_nothing_raised(NoMethodError) {
+      assert_equal(1, o.instance_eval {self.foo = 1})
+    }
+
+    assert_raise(NoMethodError) {
+      o.instance_eval {o[0] = 1}
+    }
+    assert_nothing_raised(NoMethodError) {
+      assert_equal(1, o.instance_eval {self[0] = 1})
+    }
+  end
+
   def test_yield
     def f; yield(nil); end; f {|a| assert_nil(a)}; undef f
     def f; yield(1); end; f {|a| assert_equal(1, a)}; undef f

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