commit 2e9954d3472a23919b96323fcd5bb6c1d6927155
author Jeroen Demeyer <J.Demeyer@UGent.be> Mon Jun 17 13:53:21 2019 +0200
committer Inada Naoki <songofacandy@gmail.com> Mon Jun 17 20:53:20 2019 +0900
tree 39523411183191750fd007cb2d3cb27d0ba08b62
parent 0456df4a55ec9a4e8f4425df92bbe63a290f3f2f

bpo-36922: use Py_TPFLAGS_METHOD_DESCRIPTOR in lookup_maybe_method() (GH-13865)

Lib/test/test_descr.py

diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index 301a2d2..0b43549 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -4647,9 +4647,11 @@
     def test_mixing_slot_wrappers(self):
         class X(dict):
             __setattr__ = dict.__setitem__
+            __neg__ = dict.copy
         x = X()
         x.y = 42
         self.assertEqual(x["y"], 42)
+        self.assertEqual(x, -x)
 
     def test_slot_shadows_class_variable(self):
         with self.assertRaises(ValueError) as cm: