=== modified file 'Lib/test/test_optparse.py'
--- Lib/test/test_optparse.py	2014-04-14 21:02:29 +0000
+++ Lib/test/test_optparse.py	2014-04-15 14:33:23 +0000
@@ -385,6 +385,7 @@ class TestOptionParser(BaseTest):
         self.assertRaises(self.parser.remove_option, ('foo',), None,
                           ValueError, "no such option 'foo'")
 
+    @test_support.impl_detail('Relies on sys.getrefcount', cpython=True)
     def test_refleak(self):
         # If an OptionParser is carrying around a reference to a large
         # object, various cycles can prevent it from being GC'd in