Merge pull request RustPython#2879 from moreal/bugfix/unnecessary-slot-overwrite

Remove unnecessary slot wrapper addition

Author: youknowone

Lib/test/test_enum.py

@@ -1698,8 +1698,6 @@ class Test(Base):
             test = 1
         self.assertEqual(Test.test.test, 'dynamic')
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_no_duplicates(self):
         class UniqueEnum(Enum):
             def __init__(self, *args):

vm/src/builtins/pytype.rs

@@ -467,8 +467,6 @@ impl PyType {
         let typ = new(metatype, name.as_str(), base, bases, attributes, slots)
             .map_err(|e| vm.new_type_error(e))?;
 
-        vm.ctx.add_slot_wrappers(&typ);
-
         // avoid deadlock
         let attributes = typ
             .attributes