dart-sdk/tests/language_2/mixin_mixin5_test.dart
pq 57d452dbf7 Migrate test block 134 to Dart 2.0.
Bug:
Change-Id: I67bba5c5049c62b8313d49efe36c81fc600b995a
Reviewed-on: https://dart-review.googlesource.com/7847
Commit-Queue: Phil Quitslund <pquitslund@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2017-09-28 16:15:47 +00:00

36 lines
886 B
Dart

// 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";
class I<T> {}
class J<T> {}
class K<T> {}
class S<T> {}
class M<T> {
m() {
return T;
}
}
class A<U, V> = Object with M<Map<U, V>> implements I<V>;
class B<T> = Object with A<T, Set<T>> implements J<T>;
class C<T> = S<List<T>> with B<List<T>> implements K<T>;
main() {
var c = new C<int>();
Expect.equals("Map<List<int>, Set<List<int>>>", c.m().toString());
Expect.isTrue(c is K<int>);
Expect.isTrue(c is J<List<int>>);
Expect.isTrue(c is I<Set<List<int>>>);
Expect.isTrue(c is S<List<int>>);
Expect.isTrue(c is A<List<int>, Set<List<int>>>);
Expect.isTrue(c is M<Map<List<int>, Set<List<int>>>>);
}