mark implementation detail as such

diff --git a/Lib/test/test_enumerate.py b/Lib/test/test_enumerate.py
index efea5fa45003eb6b7cc042d2f0b676e5de37bd72..f54659ccf15a599521c2f061fad47a94e6e970a2 100644 (file)
--- a/Lib/test/test_enumerate.py
+++ b/Lib/test/test_enumerate.py
@@ -103,6 +103,7 @@ class EnumerateTestCase(unittest.TestCase):
         self.assertRaises(TypeError, self.enum, 'abc', 'a') # wrong type
         self.assertRaises(TypeError, self.enum, 'abc', 2, 3) # too many arguments
 
+    @test_support.cpython_only
     def test_tuple_reuse(self):
         # Tests an implementation detail where tuple is reused
         # whenever nothing else holds a reference to it