From: Nikita Sobolev <mail@sobolevn.me>
Date: Tue, 1 Feb 2022 09:58:41 +0000 (+0300)
Subject: bpo-46482: add a test for `typing.Annotation.__new__` (GH-30821)
X-Git-Tag: v3.11.0a5~41
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4c0612ad00ba45dbea2a86f7db6d21546cf243f8;p=thirdparty%2FPython%2Fcpython.git

bpo-46482: add a test for `typing.Annotation.__new__` (GH-30821)
---

diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index 8449affd03a7..090d4c70d3d8 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -4643,6 +4643,13 @@ class RETests(BaseTestCase):
 
 class AnnotatedTests(BaseTestCase):
 
+    def test_new(self):
+        with self.assertRaisesRegex(
+            TypeError,
+            'Type Annotated cannot be instantiated',
+        ):
+            Annotated()
+
     def test_repr(self):
         self.assertEqual(
             repr(Annotated[int, 4, 5]),