Fixing - Issue7026 - RuntimeError: dictionary changed size during iteration. Patch by flox
diff --git a/Lib/test/test_univnewlines2k.py b/Lib/test/test_univnewlines2k.py
index 63c6fe8..c6d6e8b 100644
--- a/Lib/test/test_univnewlines2k.py
+++ b/Lib/test/test_univnewlines2k.py
@@ -80,7 +80,9 @@
 
     def test_execfile(self):
         namespace = {}
-        execfile(test_support.TESTFN, namespace)
+        # Silence Py3k warning
+        with test_support.check_warnings():
+            execfile(test_support.TESTFN, namespace)
         func = namespace['line3']
         self.assertEqual(func.func_code.co_firstlineno, 3)
         self.assertEqual(namespace['line4'], FATX)