Robert Nystrom
d839eb7bf9
Change-Id: I4501e9a9d2d958cecf21460b628d2ac50a5135bc Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149492 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com> Commit-Queue: Bob Nystrom <rnystrom@google.com>
38 lines
1019 B
Dart
38 lines
1019 B
Dart
// Copyright (c) 2014, 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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class I<T> {}
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class J<T> {}
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class K<T> {}
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class S<U extends Set<V>, V> {}
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class M<U, V, T extends Map<U, V>> {
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m() {
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return T;
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}
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}
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class A<U, V extends Set<U>> = Object with M<U, V, Map<U, V>> implements I<V>;
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class B<T extends List<num>> = Object with A<T, Set<T>> implements J<T>;
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class C<T extends num> = S<Set<T>, T> with B<List<T>> implements K<T>;
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main() {
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var c = new C<int>();
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Expect.equals("Map<List<int>, Set<List<int>>>", c.m().toString());
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Expect.isTrue(c is K<int>);
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Expect.isTrue(c is J<List<int>>);
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Expect.isTrue(c is I<Set<List<int>>>);
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Expect.isTrue(c is S<Set<int>, int>);
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Expect.isTrue(c is A<List<int>, Set<List<int>>>);
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Expect.isTrue(
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c is M<List<int>, Set<List<int>>, Map<List<int>, Set<List<int>>>>);
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}
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