From e39a50d42dee00b0c439d8f58e03478203c70c24 Mon Sep 17 00:00:00 2001 From: David Fisher Date: Thu, 4 Aug 2016 16:54:04 -0700 Subject: [PATCH] Add test for Callables returning None (#1985) --- test-data/unit/check-optional.test | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/test-data/unit/check-optional.test b/test-data/unit/check-optional.test index d136874157b3c..3734c11d92d58 100644 --- a/test-data/unit/check-optional.test +++ b/test-data/unit/check-optional.test @@ -306,3 +306,8 @@ def f() -> None: [case testReturnNone] def f() -> None: return None + +[case testNoneCallable] +from typing import Callable +def f() -> None: pass +x = f # type: Callable[[], None]