blob: a46f3f981952e0e6ea5936c10118557349332ebc [file] [log] [blame]
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// Test verifying that the type argument vector of subclasses are properly
// initialized by the class finalizer.
// @dart = 2.9
import "package:expect/expect.dart";
class A<T> {
A();
}
class B extends A<Object> {
B();
}
class C extends B {
C();
}
main() {
var a = new A<String>();
var b = new B();
var c = new C();
Expect.isTrue(a is Object);
Expect.isTrue(a is A<Object>);
Expect.isTrue(a is A<String>);
Expect.isTrue(a is! A<int>);
Expect.isTrue(b is Object);
Expect.isTrue(b is A<Object>);
Expect.isTrue(b is! A<String>);
Expect.isTrue(b is Object);
Expect.isTrue(c is Object);
Expect.isTrue(c is A<Object>);
Expect.isTrue(c is! A<String>);
Expect.isTrue(c is B);
}