Do not use slots for _TypedDictSpecialForm (#616)

Viicos · web-flow · commit 40e22ebb2ca5 · 2025-06-04T10:02:14.000+01:00
diff --git a/src/test_typing_extensions.py b/src/test_typing_extensions.py
@@ -5290,6 +5290,8 @@ class A(TypedDict):
              'z': 'Required[undefined]'},
         )
 
+    def test_dunder_dict(self):
+        self.assertIsInstance(TypedDict.__dict__, dict)
 
 class AnnotatedTests(BaseTestCase):
 
diff --git a/src/typing_extensions.py b/src/typing_extensions.py
@@ -1272,8 +1272,6 @@ def _create_typeddict(
         return td
 
     class _TypedDictSpecialForm(_SpecialForm, _root=True):
-        __slots__ = ('_name', '__doc__', '_getitem')
-
         def __call__(
             self,
             typename,

Original file line number	Diff line number	Diff line change
`@@ -5290,6 +5290,8 @@ class A(TypedDict):`
`5290`	`5290`	`'z': 'Required[undefined]'},`
`5291`	`5291`	`)`
`5292`	`5292`
	`5293`	`+ def test_dunder_dict(self):`
	`5294`	`+ self.assertIsInstance(TypedDict.__dict__, dict)`
`5293`	`5295`
`5294`	`5296`	`class AnnotatedTests(BaseTestCase):`
`5295`	`5297`