From eb5879414dd76f9b1ad4cac5114387951fbbf153 Mon Sep 17 00:00:00 2001
From: Ezio Melotti <ezio.melotti@gmail.com>
Date: Thu, 8 Dec 2011 00:02:00 +0200
Subject: [PATCH] #13531: add a test for defaultdict with a non-callable arg. 
 Patch by Mike Cheng.

---
 Lib/test/test_defaultdict.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Lib/test/test_defaultdict.py b/Lib/test/test_defaultdict.py
index da2608a5483..532d535981b 100644
--- a/Lib/test/test_defaultdict.py
+++ b/Lib/test/test_defaultdict.py
@@ -172,6 +172,9 @@ class TestDefaultDict(unittest.TestCase):
         finally:
             os.remove(tfn)
 
+    def test_callable_arg(self):
+        self.assertRaises(TypeError, defaultdict, {})
+
     def test_pickleing(self):
         d = defaultdict(int)
         d[1]