blob: 220d0336add8faae3a91b39a2755bee4640d52c6 [file] [log] [blame]
// Copyright (c) 2018, 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.
// @dart = 2.7
import 'package:expect/expect.dart';
/*class: Class1a:needsArgs*/
class Class1a<T> {
/*member: Class1a.:*/
Class1a();
/*member: Class1a.==:*/
bool operator ==(other) {
if (identical(this, other)) return true;
return other?.runtimeType == runtimeType;
}
}
/*class: Class1b:needsArgs*/
class Class1b<T> extends Class1a<T> {
/*member: Class1b.:*/
Class1b();
}
// TODO(johnniwinther): Specialize handling of `this.runtimeType` to exclude
// this class.
/*class: Class1c:needsArgs*/
class Class1c<T> implements Class1a<T> {
/*member: Class1c.:*/
Class1c();
}
/*class: Class2:*/
class Class2<T> {
/*member: Class2.:*/
Class2();
}
/*member: main:*/
main() {
Class1a<int> cls1a = new Class1a<int>();
Class1a<int> cls1b1 = new Class1b<int>();
Class1a<int> cls1b2 = new Class1b<int>();
Class1c<int> cls1c = new Class1c<int>();
Class2<int> cls2 = new Class2<int>();
Expect.isFalse(cls1a == cls1b1);
Expect.isTrue(cls1b1 == cls1b2);
Expect.isFalse(cls1a == cls1c);
Expect.isFalse(cls1a == cls2);
}