[Python-checkins] `test_typing`: use all pickle protocols (GH-99154)

[miss-islington]

https://github.com/python/cpython/commit/d025046ef5867ccf47b2e0dad7dee07b277c38b1
commit: d025046ef5867ccf47b2e0dad7dee07b277c38b1
branch: 3.11
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: miss-islington <31488909+miss-islington at users.noreply.github.com>
date: 2022-11-06T04:15:45-08:00
summary:

`test_typing`: use all pickle protocols (GH-99154)

(cherry picked from commit a0bc75e2fdd53680cb147881bcb3754bd56aa2fa)

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 3b0d76754635..1206ab7ecc65 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -2896,7 +2896,7 @@ class CP(P[int]):
             self.assertEqual(x.bar, 'abc')
             self.assertEqual(x.x, 1)
             self.assertEqual(x.__dict__, {'foo': 42, 'bar': 'abc'})
-            s = pickle.dumps(P)
+            s = pickle.dumps(P, proto)
             D = pickle.loads(s)
 
             class E: