Change the way __hash__ is inherited; when __eq__ or __cmp__ is overridden

but __hash__ is not, set __hash__ explicitly to None (and tp_hash to NULL).
All unit tests pass now!

1 files changed, 4 insertions, 0 deletions

diff --git a/Lib/test/test_dict.py b/Lib/test/test_dict.py
index f168846..7295f41 100644
--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -76,6 +76,8 @@ class DictTest(unittest.TestCase):
         class BadEq(object):
             def __eq__(self, other):
                 raise Exc()
+            def __hash__(self):
+                return 24
 
         d = {}
         d[BadEq()] = 42
@@ -375,6 +377,8 @@ class DictTest(unittest.TestCase):
         class BadCmp(object):
             def __eq__(self, other):
                 raise Exc()
+            def __hash__(self):
+                return 42
 
         d1 = {BadCmp(): 1}
         d2 = {1: 1}