backport change from trunk

2009-12-16 04:27:27 +00:00 · 2009-12-16 04:27:27 +00:00 · 4b32dd77d4
parent d0c92a4db0
commit 4b32dd77d4
1 changed files with 2 additions and 0 deletions
--- 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: