From 034f427638a8c6685ef1b2cde640853d83c077fe Mon Sep 17 00:00:00 2001
From: Andrey Maltsev <maltsev.a2012@gmail.com>
Date: Tue, 4 Apr 2023 08:59:27 +0000
Subject: [PATCH] Update test_genericclass.py from Cpython v3.11.2

---
 Lib/test/test_genericclass.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Lib/test/test_genericclass.py b/Lib/test/test_genericclass.py
index 27420d4f2b..aa843f6d9f 100644
--- a/Lib/test/test_genericclass.py
+++ b/Lib/test/test_genericclass.py
@@ -220,28 +220,38 @@ def __class_getitem__(cls):
                 return None
         with self.assertRaises(TypeError):
             C_too_few[int]
+
         class C_too_many:
             def __class_getitem__(cls, one, two):
                 return None
         with self.assertRaises(TypeError):
             C_too_many[int]
 
+    # TODO: RUSTPYTHON
+    @unittest.expectedFailure
     def test_class_getitem_errors_2(self):
         class C:
             def __class_getitem__(cls, item):
                 return None
         with self.assertRaises(TypeError):
             C()[int]
+
         class E: ...
         e = E()
         e.__class_getitem__ = lambda cls, item: 'This will not work'
         with self.assertRaises(TypeError):
             e[int]
+
         class C_not_callable:
             __class_getitem__ = "Surprise!"
         with self.assertRaises(TypeError):
             C_not_callable[int]
 
+        class C_is_none(tuple):
+            __class_getitem__ = None
+        with self.assertRaisesRegex(TypeError, "C_is_none"):
+            C_is_none[int]
+
     def test_class_getitem_metaclass(self):
         class Meta(type):
             def __class_getitem__(cls, item):