Fix testEnterAttributeError2 in test_with.py

Lib/test/test_with.py

@@ -119,8 +119,6 @@ class FailureTestCase(unittest.TestCase):
             with foo: pass
         self.assertRaisesRegex(AttributeError, '__enter__', fooLacksEnter)
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def testEnterAttributeError2(self):
         class LacksEnterAndExit(object):
             pass

vm/src/frame.rs

@@ -775,11 +775,13 @@ impl ExecutingFrame<'_> {
             }
             bytecode::Instruction::SetupWith { end } => {
                 let context_manager = self.pop_value();
+                let enter_res = vm.call_special_method(
+                    context_manager.clone(),
+                    identifier!(vm, __enter__),
+                    (),
+                )?;
                 let exit = context_manager.get_attr(identifier!(vm, __exit__), vm)?;
                 self.push_value(exit);
-                // Call enter:
-                let enter_res =
-                    vm.call_special_method(context_manager, identifier!(vm, __enter__), ())?;
                 self.push_block(BlockType::Finally { handler: *end });
                 self.push_value(enter_res);
                 Ok(None)