typing.Union handling fix.

Addresses spoqa#16 Referenced qutebrowser/qutebrowser@b6195d4
yoloseem · Jan 11, 2017 · c7296a8 · c7296a8
1 parent a4ecf9c
commit c7296a8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tsukkomi/typed.py b/tsukkomi/typed.py
@@ -43,7 +43,7 @@ def check_type(value: typing.Any, hint: typing.Optional[type]) -> bool:
         actual_type, correct = check_callable(value, hint)
     elif issubclass(hint, typing.Tuple):
         actual_type, correct = check_tuple(value, hint)
-    elif issubclass(hint, typing.Union):
+    elif type(hint) is type(typing.Union):  # flake8: disable=E721
         actual_type, correct = check_union(value, hint)
     else:
         correct = isinstance(value, hint)