From 4b32dd77d40193a017c40d1851a8510ca1cebcf4 Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Wed, 16 Dec 2009 04:27:27 +0000
Subject: [PATCH] backport change from trunk

---
 Lib/test/test_descr.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index e9a5057475..3616642a2f 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -1776,6 +1776,8 @@ order (MRO) for bases """
 
         # Safety test for __cmp__
         def unsafecmp(a, b):
+            if not hasattr(a.__class__, "__cmp__"):
+                return
             try:
                 a.__class__.__cmp__(a, b)
             except TypeError:
-- 
2.50.0