From 0976f8607bb0fad47c1b9dab25bd1bcf3f5a0b81 Mon Sep 17 00:00:00 2001
From: Ilya Konstantinov <ilya.konstantinov@gmail.com>
Date: Fri, 27 Jan 2023 18:01:11 -0500
Subject: [PATCH] CallableType.copy_modified: arg_name is sequence

---
 mypy/types.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mypy/types.py b/mypy/types.py
index 0244f57847c5..b9426fcfe400 100644
--- a/mypy/types.py
+++ b/mypy/types.py
@@ -1771,7 +1771,7 @@ def copy_modified(
         self: CT,
         arg_types: Bogus[Sequence[Type]] = _dummy,
         arg_kinds: Bogus[list[ArgKind]] = _dummy,
-        arg_names: Bogus[list[str | None]] = _dummy,
+        arg_names: Bogus[Sequence[str | None]] = _dummy,
         ret_type: Bogus[Type] = _dummy,
         fallback: Bogus[Instance] = _dummy,
         name: Bogus[str | None] = _dummy,