@@ -2525,7 +2525,7 @@ def printsolution(self, x):
   ...
 SyntaxError: 'yield from' outside function
 
->>> def f(): x = yield = y  # TODO: RUSTPYTHON # doctest: +EXPECTED_FAILURE
+>>> def f(): x = yield = y
 Traceback (most recent call last):
   ...
 SyntaxError: assignment to yield expression not possible
 
@@ -154,7 +154,7 @@
 
 Verify that syntax error's are raised for genexps used as lvalues
 
-    >>> (y for y in (1,2)) = 10  # TODO: RUSTPYTHON # doctest: +EXPECTED_FAILURE
+    >>> (y for y in (1,2)) = 10
     Traceback (most recent call last):
        ...
     SyntaxError: cannot assign to generator expression
 
@@ -90,7 +90,6 @@ def test_named_expression_invalid_14(self):
         with self.assertRaisesRegex(SyntaxError, "invalid syntax"):
             exec(code, {}, {})
 
-    @unittest.expectedFailure  # TODO: RUSTPYTHON; wrong error message
     def test_named_expression_invalid_15(self):
         code = """(lambda: x := 1)"""