mirror of
https://github.com/dart-lang/sdk
synced 2024-09-18 21:21:18 +00:00
edee53f93d
What is dead may never die. Change-Id: I80ef766b8ce2b6e1416df8e1f9b91fb74169dc79 Reviewed-on: https://dart-review.googlesource.com/7483 Reviewed-by: William Hesse <whesse@google.com>
29 lines
674 B
Dart
29 lines
674 B
Dart
// Copyright (c) 2011, 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 A {
|
|
const A();
|
|
}
|
|
|
|
class B extends A {
|
|
const B();
|
|
}
|
|
|
|
main() {
|
|
var set1 = new Set<B>();
|
|
set1.add(const B());
|
|
var set2 = new Set<B>();
|
|
var list = <B>[const B()];
|
|
var set3 = list.toSet();
|
|
|
|
var sets = [set1, set2, set3];
|
|
for (var setToTest in sets) {
|
|
// Test that the set accepts a value that is not of the same type
|
|
// Set<B>.remove(A)
|
|
Expect.isFalse(setToTest.remove(new A()));
|
|
}
|
|
}
|