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// Copyright (c) 2021, 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.
/// @assertion We propose the following to also be allowed:
/// enum Name<T> with Mixin1, Mixin2 implements Interface1, Interface2 {
/// id1<int>(args1), id2<String>(args2), id3<bool>(args3);
/// memberDeclaration*
/// const Name(params) : initList;
/// }
/// where memberDeclaration* is any sequence of static and instance member
/// declarations and/or an unnamed generative const constructor declaration.
/// ...
/// The superclass of the mixin applications is the Enum class (which has an
/// abstract index getter, so the only valid super invocations are those valid
/// on Object).
/// @description Check that enum can be declared with the mixins
/// @author
// SharedOptions=--enable-experiment=enhanced-enums
import "../../Utils/expect.dart";
mixin M on Enum {
int mixedInMethod() => 42;
enum E with M {
final int _val;
const E(this._val);
int get sum => mixedInMethod() + _val;
main() {
Expect.equals(43, E.e1.sum);
Expect.equals(44, E.e2.sum);
Expect.equals(45, E.e3.sum);