From: Alex Waygood <Alex.Waygood@Gmail.com>
Date: Wed, 7 Jun 2023 00:18:09 +0000 (+0100)
Subject: `typing.NewType` docs: the future performance improvements are now in the past (... 
X-Git-Tag: v3.13.0a1~1862
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5f65ff0370e1123084ff300a5ff02cd57623b575;p=thirdparty%2FPython%2Fcpython.git

`typing.NewType` docs: the future performance improvements are now in the past (#105354)
---

diff --git a/Doc/library/typing.rst b/Doc/library/typing.rst
index a9ea4b9fee3a..73e96db02dc5 100644
--- a/Doc/library/typing.rst
+++ b/Doc/library/typing.rst
@@ -236,9 +236,13 @@ See :pep:`484` for more details.
 .. versionadded:: 3.5.2
 
 .. versionchanged:: 3.10
-   ``NewType`` is now a class rather than a function.  There is some additional
-   runtime cost when calling ``NewType`` over a regular function.  However, this
-   cost will be reduced in 3.11.0.
+   ``NewType`` is now a class rather than a function.  As a result, there is
+   some additional runtime cost when calling ``NewType`` over a regular
+   function.
+
+.. versionchanged:: 3.11
+   The performance of calling ``NewType`` has been restored to its level in
+   Python 3.9.
 
 
 Callable