naruse	2011-11-27 14:20:31 +0900 (Sun, 27 Nov 2011)

  New Revision: 33860

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=33860

  Log:
    An address can be negative.

  Modified files:
    trunk/test/psych/test_object_references.rb

Index: test/psych/test_object_references.rb
===================================================================
--- test/psych/test_object_references.rb	(revision 33859)
+++ test/psych/test_object_references.rb	(revision 33860)
@@ -28,7 +28,7 @@
 
     def assert_reference_trip obj
       yml = Psych.dump([obj, obj])
-      assert_match(/\*\d+/, yml)
+      assert_match(/\*-?\d+/, yml)
       data = Psych.load yml
       assert_equal data.first.object_id, data.last.object_id
     end

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