From acc682efb0f86fcdea8fd6a321442178f825dcfb Mon Sep 17 00:00:00 2001
From: sobolevn <mail@sobolevn.me>
Date: Wed, 16 Aug 2023 10:20:11 +0300
Subject: [PATCH 1/2] gh-107909: Test explicit `object` base in PEP695 generic
 classes

---
 Lib/test/test_type_params.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Lib/test/test_type_params.py b/Lib/test/test_type_params.py
index bced641a9661fd..90b80dbfb707ec 100644
--- a/Lib/test/test_type_params.py
+++ b/Lib/test/test_type_params.py
@@ -148,6 +148,10 @@ def test_disallowed_expressions(self):
         check_syntax_error(self, "def f[T: [(x := 3) for _ in range(2)]](): pass")
         check_syntax_error(self, "type T = [(x := 3) for _ in range(2)]")
 
+    def test_incorrect_mro_explicit_object(self):
+        with self.assertRaisesRegex(TypeError, "(MRO) for bases object, Generic"):
+            class My[X](object): ...
+
 
 class TypeParamsNonlocalTest(unittest.TestCase):
     def test_nonlocal_disallowed_01(self):

From e4092b0aa4aa61c9b29672aa60abd89bec701053 Mon Sep 17 00:00:00 2001
From: sobolevn <mail@sobolevn.me>
Date: Wed, 16 Aug 2023 10:55:02 +0300
Subject: [PATCH 2/2] Fix CI

---
 Lib/test/test_type_params.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/test/test_type_params.py b/Lib/test/test_type_params.py
index 90b80dbfb707ec..0045057f181e1c 100644
--- a/Lib/test/test_type_params.py
+++ b/Lib/test/test_type_params.py
@@ -149,7 +149,7 @@ def test_disallowed_expressions(self):
         check_syntax_error(self, "type T = [(x := 3) for _ in range(2)]")
 
     def test_incorrect_mro_explicit_object(self):
-        with self.assertRaisesRegex(TypeError, "(MRO) for bases object, Generic"):
+        with self.assertRaisesRegex(TypeError, r"\(MRO\) for bases object, Generic"):
             class My[X](object): ...