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d9326f4ab3
Bug: Change-Id: Icda59de9bfad2e9b2683f019fb9c6fc54c12547c Reviewed-on: https://dart-review.googlesource.com/7587 Reviewed-by: Bob Nystrom <rnystrom@google.com>
28 lines
651 B
Dart
28 lines
651 B
Dart
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "package:expect/expect.dart";
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abstract class Mixin1<T> {}
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abstract class Mixin2<T> {}
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class A {
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A(foo);
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}
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class MyTypedef<K, V> = A with Mixin1<K>, Mixin2<V>;
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class B<K, V> extends MyTypedef<K, V> {
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B(foo) : super(foo);
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}
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main() {
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var b = new B<num, String>(null);
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Expect.isTrue(b is Mixin1<num>);
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Expect.isTrue(b is! Mixin1<String>);
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Expect.isTrue(b is Mixin2<String>);
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Expect.isTrue(b is! Mixin2<num>);
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}
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