Robert Nystrom
99564b09b4
Change-Id: I9336b7fa58c144c8b946e7aac3128a9d9925d7d4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149787 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
18 lines
534 B
Dart
18 lines
534 B
Dart
// Copyright (c) 2013, 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 Test<T> {
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foo(a) => a is T;
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}
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main() {
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Expect.isFalse(new Test<Object>().foo(null));
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Expect.isTrue(new Test<Object?>().foo(null));
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Expect.isTrue(new Test<dynamic>().foo(null));
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Expect.isFalse(new Test<int>().foo(null));
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Expect.isFalse(null is List<Object>);
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}
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