Robert Nystrom
2bf3259005
Change-Id: I582fa00eb713282c3bd6fc1607efc0242ce9076f Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/146686 Commit-Queue: Bob Nystrom <rnystrom@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Reviewed-by: Erik Ernst <eernst@google.com>
39 lines
915 B
Dart
39 lines
915 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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//
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// Test verifying that the type argument vector of subclasses are properly
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// initialized by the class finalizer.
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import "package:expect/expect.dart";
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class A<T> {
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A();
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}
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class B extends A<Object> {
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B();
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}
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class C extends B {
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C();
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}
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main() {
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var a = new A<String>();
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var b = new B();
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var c = new C();
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Expect.isTrue(a is Object);
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Expect.isTrue(a is A<Object>);
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Expect.isTrue(a is A<String>);
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Expect.isTrue(a is! A<int>);
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Expect.isTrue(b is Object);
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Expect.isTrue(b is A<Object>);
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Expect.isTrue(b is! A<String>);
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Expect.isTrue(b is Object);
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Expect.isTrue(c is Object);
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Expect.isTrue(c is A<Object>);
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Expect.isTrue(c is! A<String>);
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Expect.isTrue(c is B);
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}
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