From b96bd698abba552b761a34e374ebf1ba2acc4c3f Mon Sep 17 00:00:00 2001
From: Jelle Zijlstra <jelle.zijlstra@gmail.com>
Date: Thu, 19 Jan 2017 12:21:51 -0800
Subject: [PATCH] Fix return values of `athrow` and `aclose`. (#845)

I misread the PEP here (https://www.python.org/dev/peps/pep-0525/#asynchronous-generator-object); both of these return the yielded type.
---
 stdlib/3/typing.pyi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/stdlib/3/typing.pyi b/stdlib/3/typing.pyi
index cf9211bd9..c4018938f 100644
--- a/stdlib/3/typing.pyi
+++ b/stdlib/3/typing.pyi
@@ -161,10 +161,10 @@ if sys.version_info >= (3, 6):
 
         @abstractmethod
         def athrow(self, typ: Type[BaseException], val: Optional[BaseException] = None,
-                   tb: Any = None) -> Awaitable[None]: ...
+                   tb: Any = None) -> Awaitable[_T_co]: ...
 
         @abstractmethod
-        def aclose(self) -> Awaitable[None]: ...
+        def aclose(self) -> Awaitable[_T_co]: ...
 
         @abstractmethod
         def __aiter__(self) -> 'AsyncGenerator[_T_co, _T_contra]': ...