Add test for Callables returning None (#1985)

python · Aug 4, 2016 · e39a50d · e39a50d
1 parent 1c678af
commit e39a50d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git 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]