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b101a7d002
Change-Id: Ib33169c3e0ffc870915c189404074a1dea472546 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196548 Reviewed-by: Bob Nystrom <rnystrom@google.com> Commit-Queue: Leaf Petersen <leafp@google.com>
29 lines
604 B
Dart
29 lines
604 B
Dart
// Copyright (c) 2011, 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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// @dart = 2.9
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import "package:expect/expect.dart";
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class A {
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const A();
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}
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class B extends A {
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const B();
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}
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main() {
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var set1 = new Set<B>();
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set1.add(const B());
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var set2 = new Set<B>();
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var list = <B>[const B()];
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var set3 = list.toSet();
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var sets = [set1, set2, set3];
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for (var setToTest in sets) {
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Expect.isFalse(setToTest.containsAll(<A>[new A()]));
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}
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}
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