From 22f8cf1cad16df9699e6f428d3bc428cdd641a12 Mon Sep 17 00:00:00 2001
From: hauntsaninja <hauntsaninja@gmail.com>
Date: Wed, 2 Nov 2022 21:37:53 -0700
Subject: [PATCH] [mypyc] fix for typeshed changes to Collection

---
 mypyc/irbuild/classdef.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mypyc/irbuild/classdef.py b/mypyc/irbuild/classdef.py
index 2c412253ec71..1217966518d4 100644
--- a/mypyc/irbuild/classdef.py
+++ b/mypyc/irbuild/classdef.py
@@ -451,6 +451,7 @@ def populate_non_ext_bases(builder: IRBuilder, cdef: ClassDef) -> Value:
             "typing.Collection",
             "typing.Reversible",
             "typing.Container",
+            "typing.Sized",
         ):
             # HAX: Synthesized base classes added by mypy don't exist at runtime, so skip them.
             #      This could break if they were added explicitly, though...