From 2a1a2229cbb98c45354c714f97a90cfde8819c44 Mon Sep 17 00:00:00 2001
From: Stephen Morton <git@tungol.org>
Date: Sat, 16 Nov 2024 15:03:03 -0800
Subject: [PATCH] mark _codecs.EncodingMap as final (#13022)

---
 stdlib/_codecs.pyi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/stdlib/_codecs.pyi b/stdlib/_codecs.pyi
index ecf874d33..11c5d58a8 100644
--- a/stdlib/_codecs.pyi
+++ b/stdlib/_codecs.pyi
@@ -2,10 +2,13 @@ import codecs
 import sys
 from _typeshed import ReadableBuffer
 from collections.abc import Callable
-from typing import Literal, overload
+from typing import Literal, final, overload, type_check_only
 from typing_extensions import TypeAlias
 
 # This type is not exposed; it is defined in unicodeobject.c
+# At runtime it calls itself builtins.EncodingMap
+@final
+@type_check_only
 class _EncodingMap:
     def size(self) -> int: ...