GH-96079 Fix missing field name for _AnnotatedAlias

iyume · web-flow · commit 1ad4b9d71a88 · 2022-08-19T01:53:30.000+08:00
diff --git a/Lib/typing.py b/Lib/typing.py
@@ -2099,7 +2099,7 @@ def __init__(self, origin, metadata):
         if isinstance(origin, _AnnotatedAlias):
             metadata = origin.__metadata__ + metadata
             origin = origin.__origin__
-        super().__init__(origin, origin)
+        super().__init__(origin, origin, name='Annotated')
         self.__metadata__ = metadata
 
     def copy_with(self, params):
