From 1b6b0bfcac37428f7f2eb6c97fd0a25628324db7 Mon Sep 17 00:00:00 2001
From: Alex Waygood <Alex.Waygood@Gmail.com>
Date: Fri, 17 Nov 2023 15:57:00 +0000
Subject: [PATCH] Improve annotations for `black.concurrency.cancel` (#4047)

---
 src/black/concurrency.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/black/concurrency.py b/src/black/concurrency.py
index 55c96b6..ff0a8f5 100644
--- a/src/black/concurrency.py
+++ b/src/black/concurrency.py
@@ -38,7 +38,7 @@ def maybe_install_uvloop() -> None:
         pass
 
 
-def cancel(tasks: Iterable["asyncio.Task[Any]"]) -> None:
+def cancel(tasks: Iterable["asyncio.Future[Any]"]) -> None:
     """asyncio signal handler that cancels all `tasks` and reports to stderr."""
     err("Aborted!")
     for task in tasks: