Leaf Petersen
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>
28 lines
652 B
Dart
28 lines
652 B
Dart
// Copyright (c) 2014, 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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// Test that instanceof works correctly with type variables.
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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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class B<T, S> {}
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class C<U, V> extends A with B<V, U> {}
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class D<T> {
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foo(x) {
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// Avoid inlining.
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if (new DateTime.now().millisecondsSinceEpoch == 42) foo(x);
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return x is T;
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return true; // Avoid inlining.
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}
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}
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main() {
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Expect.isTrue(new D<B<int, bool>>().foo(new C<bool, int>()));
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}
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