From 14add7520bb2f6dd468338c50fe94a5ac9a6ae0c Mon Sep 17 00:00:00 2001
From: Thomas Grainger <tagrain@gmail.com>
Date: Mon, 28 Jun 2021 23:29:21 +0100
Subject: [PATCH] widen _SupportsAclose (#5708)

see https://github.com/python-trio/trio-typing/issues/31#issuecomment-867534826
---
 stdlib/contextlib.pyi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stdlib/contextlib.pyi b/stdlib/contextlib.pyi
index 9adddd817..abf3df6b2 100644
--- a/stdlib/contextlib.pyi
+++ b/stdlib/contextlib.pyi
@@ -48,7 +48,7 @@ class closing(ContextManager[_SupportsCloseT]):
 
 if sys.version_info >= (3, 10):
     class _SupportsAclose(Protocol):
-        async def aclose(self) -> object: ...
+        def aclose(self) -> Awaitable[object]: ...
     _SupportsAcloseT = TypeVar("_SupportsAcloseT", bound=_SupportsAclose)
     class aclosing(AsyncContextManager[_SupportsAcloseT]):
         def __init__(self, thing: _SupportsAcloseT) -> None: ...