Issue python#28649: fix second issue with _ForwardRef (python#328)

gvanrossum · gvanrossum · commit dad179075ac0 · 2016-11-10T08:29:18.000-08:00
diff --git a/Lib/typing.py b/Lib/typing.py
@@ -218,7 +218,7 @@ def __init__(self, arg):
         self.__forward_value__ = None
 
     def _eval_type(self, globalns, localns):
-        if not self.__forward_evaluated__:
+        if not self.__forward_evaluated__ or localns is not globalns:
             if globalns is None and localns is None:
                 globalns = localns = {}
             elif globalns is None:
