[Python-checkins] bpo-46603: improve coverage of `typing._strip_annotations` (GH-31063)

[miss-islington]

https://github.com/python/cpython/commit/103f3ca80616958b4e608e9176b9c12cfc80f68b
commit: 103f3ca80616958b4e608e9176b9c12cfc80f68b
branch: 3.10
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: miss-islington <31488909+miss-islington at users.noreply.github.com>
date: 2022-02-18T18:15:56-08:00
summary:

bpo-46603: improve coverage of `typing._strip_annotations` (GH-31063)

(cherry picked from commit 25c0b9d243b64ccd2eeab483089eaf7e4b4d5834)

Co-authored-by: Nikita Sobolev <mail at sobolevn.me>

files:
M Lib/test/test_typing.py

diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index c4c06008d91fa..8ced27824205d 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -3305,6 +3305,15 @@ def barfoo4(x: BA3): ...
             {"x": typing.Annotated[int | float, "const"]}
         )
 
+    def test_get_type_hints_annotated_in_union(self):  # bpo-46603
+        def with_union(x: int | list[Annotated[str, 'meta']]): ...
+
+        self.assertEqual(get_type_hints(with_union), {'x': int | list[str]})
+        self.assertEqual(
+            get_type_hints(with_union, include_extras=True),
+            {'x': int | list[Annotated[str, 'meta']]},
+        )
+
     def test_get_type_hints_annotated_refs(self):
 
         Const = Annotated[T, "Const"]