From 75d9b1fe1786a5a02de7d20209d2561104f51612 Mon Sep 17 00:00:00 2001
From: Valentin Stanciu <250871+svalentin@users.noreply.github>
Date: Wed, 10 May 2023 15:22:10 -0700
Subject: [PATCH 1/2] Mark ErrorCodes as serializable

When starting mypy daemon, we pickle options. Error codes are part of
options and need to be pickle-able. This decorator is needed for this to
be possible with mypyc.
---
 mypy/errorcodes.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mypy/errorcodes.py b/mypy/errorcodes.py
index 6b63bad72683..fb3eb1aa3e23 100644
--- a/mypy/errorcodes.py
+++ b/mypy/errorcodes.py
@@ -6,12 +6,14 @@
 from __future__ import annotations
 
 from collections import defaultdict
+from mypy_extensions import mypyc_attr
 from typing_extensions import Final
 
 error_codes: dict[str, ErrorCode] = {}
 sub_code_map: dict[str, set[str]] = defaultdict(set)
 
 
+@mypyc_attr(serializable=True)
 class ErrorCode:
     def __init__(
         self,

From ecb3ca3419d79b8e681c9fa107e1b691654cc7ba Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Wed, 10 May 2023 22:24:20 +0000
Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci
---
 mypy/errorcodes.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mypy/errorcodes.py b/mypy/errorcodes.py
index fb3eb1aa3e23..fe460fdec744 100644
--- a/mypy/errorcodes.py
+++ b/mypy/errorcodes.py
@@ -6,9 +6,10 @@
 from __future__ import annotations
 
 from collections import defaultdict
-from mypy_extensions import mypyc_attr
 from typing_extensions import Final
 
+from mypy_extensions import mypyc_attr
+
 error_codes: dict[str, ErrorCode] = {}
 sub_code_map: dict[str, set[str]] = defaultdict(set)