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05ca544f15
Change-Id: Iaa0ca2b4f2d1b15f79ddca37834d3ed2497bc068 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/149242 Commit-Queue: Joshua Litt <joshualitt@google.com> Reviewed-by: Sigmund Cherem <sigmund@google.com>
43 lines
838 B
Dart
43 lines
838 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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// @dart = 2.7
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// dart2jsOptions=--strong
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import 'package:expect/expect.dart';
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class Class1a {
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Class1a();
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}
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class Class1b<T> extends Class1a {
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Class1b();
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}
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class Class1c<T> extends Class1a {
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Class1c();
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}
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class Class2<T> {
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Class2();
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}
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class Class3<T> {
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final Class1a field;
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Class3(this.field);
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}
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test(Class3 c, Type type) {
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return c.field.runtimeType == type;
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}
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main() {
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Expect.isTrue(test(new Class3<int>(new Class1a()), Class1a));
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Expect.isFalse(test(new Class3<int>(new Class1b<int>()), Class1a));
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Expect.isFalse(test(new Class3<int>(new Class1c<int>()), Class1a));
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new Class2<int>();
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}
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