// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file | |
// for details. All rights reserved. Use of this source code is governed by a | |
// BSD-style license that can be found in the LICENSE file. | |
enum E1 { | |
element; | |
bool operator==(Object other) => true; // Error. | |
} | |
enum E2 { | |
element; | |
bool operator==(Object other); // Ok. | |
} | |
abstract class I3 { | |
bool operator==(Object other); | |
} | |
enum E3 implements I3 { element } // Ok. | |
main() {} |