* vm_method.c (rb_alias): should resolve refined methods.

  [ruby-core:69360] [Bug #11182]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50642 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 26 insertions, 0 deletions

diff --git a/test/ruby/test_refinement.rb b/test/ruby/test_refinement.rb
index fa8de1b85e..80f44ab706 100644
--- a/test/ruby/test_refinement.rb
+++ b/test/ruby/test_refinement.rb
@@ -1455,6 +1455,32 @@ class TestRefinement < Test::Unit::TestCase
     }
   end
 
+  def test_alias_refined_method2
+    bug11182 = '[ruby-core:69360]'
+    assert_in_out_err([], <<-INPUT, ["C"], [], bug11182)
+      class C
+        def foo
+          puts "C"
+        end
+      end
+
+      module M
+        refine C do
+          def foo
+            puts "Refiend C"
+          end
+        end
+      end
+
+      class D < C
+        alias bar foo
+      end
+
+      using M
+      D.new.bar
+    INPUT
+  end
+
   private
 
   def eval_using(mod, s)