Fixup

Viicos · Viicos · commit eecf9cb267d8 · 2025-04-16T21:28:49.000+02:00
diff --git a/src/typing_extensions.py b/src/typing_extensions.py
@@ -1375,7 +1375,7 @@ def get_origin(tp):
         """
         if isinstance(tp, typing._AnnotatedAlias):
             return Annotated
-        if isinstance(tp, ( typing._BaseGenericAlias,
+        if isinstance(tp, (typing._BaseGenericAlias, _types.GenericAlias,
                            ParamSpecArgs, ParamSpecKwargs)):
             return tp.__origin__
         if tp is typing.Generic:
