Robert Nystrom
ba40d9bece
Change-Id: I73edeeaf4934899b71d6335dcb4b4b54dce46bae Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426340 Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nate Biggs <natebiggs@google.com> Commit-Queue: Nate Biggs <natebiggs@google.com>
35 lines
671 B
Dart
35 lines
671 B
Dart
// Copyright (c) 2018, 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 A {}
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class B implements A {}
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class C<T> {}
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class D {}
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class E {
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@pragma('dart2js:noInline')
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m<T>() => new C<T>();
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}
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class F {
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@pragma('dart2js:noInline')
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m<T>() => false;
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}
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@pragma('dart2js:noInline')
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test(o) => o is C<A>;
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main() {
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dynamic o = new DateTime.now().millisecondsSinceEpoch == 0
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? new F()
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: new E();
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Expect.isTrue(test(o.m<B>()));
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Expect.isFalse(test(o.m<D>()));
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}
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