usa	2012-10-17 11:06:34 +0900 (Wed, 17 Oct 2012)

  New Revision: 37238

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=37238

  Log:
    * test/ruby/test_hash.rb (TestHash#test_dup_equality): added a new test
      to show the problem of r37232.

  Modified files:
    trunk/ChangeLog
    trunk/test/ruby/test_hash.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 37237)
+++ ChangeLog	(revision 37238)
@@ -1,3 +1,8 @@
+Wed Oct 17 11:04:48 2012  NAKAMURA Usaku  <usa@r...>
+
+	* test/ruby/test_hash.rb (TestHash#test_dup_equality): added a new test
+	  to show the problem of r37232.
+
 Wed Oct 17 10:48:40 2012  Shugo Maeda  <shugo@r...>
 
 	* vm_insnhelper.c (vm_search_method): fix a build error that occurs 
Index: test/ruby/test_hash.rb
===================================================================
--- test/ruby/test_hash.rb	(revision 37237)
+++ test/ruby/test_hash.rb	(revision 37238)
@@ -325,6 +325,15 @@
     end
   end
 
+  def test_dup_equality
+    h = {'k' => 'v'}
+    assert_equal(h, h.dup)
+    h1 = {h => 1}
+    assert_equal(h1, h1.dup)
+    h[1] = 2
+    assert_equal(h1, h1.dup)
+  end
+
   def test_each
     count = 0
     @cls[].each { |k, v| count + 1 }

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