From 6eea0a1904dafe3c28c61aa1bf05b6cc097fd3ee Mon Sep 17 00:00:00 2001
From: Stephen Morton <git@tungol.org>
Date: Mon, 11 Nov 2024 13:24:53 -0800
Subject: [PATCH 1/2] allow AsyncIterator to be used as a base for Protocols

---
 Lib/test/test_typing.py                                        | 3 +++
 Lib/typing.py                                                  | 3 ++-
 .../Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst     | 1 +
 3 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 Misc/NEWS.d/next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst

diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index 2f1f9e86a0bce4..244ce1e5da9bd2 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -4255,6 +4255,9 @@ class CustomProtocol(TestCase, Protocol):
         class CustomContextManager(typing.ContextManager, Protocol):
             pass
 
+        class CustomAsyncIterator(typing.AsyncIterator, Protocol):
+            pass
+
     def test_non_runtime_protocol_isinstance_check(self):
         class P(Protocol):
             x: int
diff --git a/Lib/typing.py b/Lib/typing.py
index c924c767042552..8e6381033fd28e 100644
--- a/Lib/typing.py
+++ b/Lib/typing.py
@@ -1940,7 +1940,8 @@ def _allow_reckless_class_checks(depth=2):
 _PROTO_ALLOWLIST = {
     'collections.abc': [
         'Callable', 'Awaitable', 'Iterable', 'Iterator', 'AsyncIterable',
-        'Hashable', 'Sized', 'Container', 'Collection', 'Reversible', 'Buffer',
+        'AsyncIterator', 'Hashable', 'Sized', 'Container', 'Collection',
+        'Reversible', 'Buffer',
     ],
     'contextlib': ['AbstractContextManager', 'AbstractAsyncContextManager'],
 }
diff --git a/Misc/NEWS.d/next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst b/Misc/NEWS.d/next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst
new file mode 100644
index 00000000000000..af776d7413317a
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst
@@ -0,0 +1 @@
+Allow :class:`AsyncIterator` to be a base for Protocols.

From 7c82b926251f80b32903abf90f145739e7caea59 Mon Sep 17 00:00:00 2001
From: Stephen Morton <github@tungol.org>
Date: Mon, 11 Nov 2024 14:04:57 -0800
Subject: [PATCH 2/2] Update
 Misc/NEWS.d/next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>
---
 .../next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Misc/NEWS.d/next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst b/Misc/NEWS.d/next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst
index af776d7413317a..9741294487d716 100644
--- a/Misc/NEWS.d/next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst
+++ b/Misc/NEWS.d/next/Library/2024-11-11-13-24-22.gh-issue-126699.ONGbMd.rst
@@ -1 +1 @@
-Allow :class:`AsyncIterator` to be a base for Protocols.
+Allow :class:`collections.abc.AsyncIterator` to be a base for Protocols.