Robert Nystrom
fc1b1ecc71
Change-Id: Idbcc965a27e9ffeedf5e0a1068b019de4193070f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127745 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>
36 lines
750 B
Dart
36 lines
750 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 S<T> {
|
|
s() {
|
|
return T;
|
|
}
|
|
}
|
|
|
|
class M<T> {
|
|
m() {
|
|
return T;
|
|
}
|
|
}
|
|
|
|
class N<T> {
|
|
n() {
|
|
return T;
|
|
}
|
|
}
|
|
|
|
class C<U, V> extends S<Map<U, V>> with M<List<U>>, N<Set<V>> {}
|
|
|
|
main() {
|
|
var c = new C<int, bool>();
|
|
Expect.isTrue(c is S<Map<int, bool>>);
|
|
Expect.equals("Map<int, bool>", c.s().toString());
|
|
Expect.isTrue(c is M<List<int>>);
|
|
Expect.equals("List<int>", c.m().toString());
|
|
Expect.isTrue(c is N<Set<bool>>);
|
|
Expect.equals("Set<bool>", c.n().toString());
|
|
}
|