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-rw-r--r--Lib/test/test_functools.py5
1 files changed, 3 insertions, 2 deletions
diff --git a/Lib/test/test_functools.py b/Lib/test/test_functools.py
index 3320ab7..78a8a5f 100644
--- a/Lib/test/test_functools.py
+++ b/Lib/test/test_functools.py
@@ -951,8 +951,9 @@ class TestCmpToKeyC(TestCmpToKey, unittest.TestCase):
@support.cpython_only
def test_disallow_instantiation(self):
# Ensure that the type disallows instantiation (bpo-43916)
- tp = type(c_functools.cmp_to_key(None))
- self.assertRaises(TypeError, tp)
+ support.check_disallow_instantiation(
+ self, type(c_functools.cmp_to_key(None))
+ )
class TestCmpToKeyPy(TestCmpToKey, unittest.TestCase):