Reverting the Revision: 77368.  I committed Flox's big patch for tests by
mistake. ( It may come in for sure tough)
diff --git a/Lib/test/test_array.py b/Lib/test/test_array.py
index 004501a..63f7083 100755
--- a/Lib/test/test_array.py
+++ b/Lib/test/test_array.py
@@ -749,9 +749,7 @@
 
     def test_buffer(self):
         a = array.array(self.typecode, self.example)
-        # Silence Py3k warning
-        with test_support.check_warnings():
-            b = buffer(a)
+        b = buffer(a)
         self.assertEqual(b[0], a.tostring()[0])
 
     def test_weakref(self):