update

Author: NiklasRosenstein

src/typeapi/typehint.py

@@ -93,7 +93,9 @@ def _make_wrapper(cls, hint: object, source: "Any | None") -> "TypeHint":
         elif origin == tuple:
             return TupleTypeHint(hint, source)
 
-        elif origin is None and type(hint).__name__ == "_TypeAliasBase":  # Python <3.10
+        elif origin is None and type(hint).__name__ == "_TypeAliasBase":  # Python 3.6
+            return TypeAliasTypeHint(hint, source)
+        elif origin is None and getattr(hint, "_name") == "TypeAlias":  # Python <3.10
             return TypeAliasTypeHint(hint, source)
         elif origin is None and getattr(hint, "__name__", None) == "TypeAlias":  # Python >=3.10
             return TypeAliasTypeHint(hint, source)