akr	2007-09-23 00:29:32 +0900 (Sun, 23 Sep 2007)

  New Revision: 13484

  Modified files:
    trunk/bootstraptest/test_knownbug.rb

  Log:
    add test for [ruby-dev:31816].


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/bootstraptest/test_knownbug.rb?r1=13484&r2=13483

Index: bootstraptest/test_knownbug.rb
===================================================================
--- bootstraptest/test_knownbug.rb	(revision 13483)
+++ bootstraptest/test_knownbug.rb	(revision 13484)
@@ -15,3 +15,12 @@
   r.close
 end
 }, 'rename test/ruby/test_io.rb#_test_ungetc if fixed'
+
+assert_equal 'ok', %q{
+  class C
+    undef display
+    remove_method :display
+  end
+  :ok
+}, '[ruby-dev:31816]'
+

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