blob: 129fdf172f606931f53bdbb02eacc82168a6d514 [file] [log] [blame]
// Copyright (c) 2013, 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.
import "package:expect/expect.dart";
abstract class Mixin1<T> {}
abstract class Mixin2<T> {}
class A {
class MyTypedef<K, V> = A with Mixin1<K>, Mixin2<V>;
class B<K, V> extends MyTypedef<K, V> {
B(foo) : super(foo);
main() {
var b = new B<num, String>(null);
Expect.isTrue(b is Mixin1<num>);
Expect.isTrue(b is! Mixin1<String>);
Expect.isTrue(b is Mixin2<String>);
Expect.isTrue(b is! Mixin2<num>);