blob: f58bcf5a6a48f93c744afb6d71c4b6cb0ad33022 [file] [log] [blame]
// Copyright (c) 2018, 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.
// dart2jsOptions=--strong
// Regression test for issue 32770.
import 'package:expect/expect.dart';
dynamic f;
dynamic g;
class A {}
class B extends A {}
class C extends A {}
class Class<T> {
void Function(E) method<E, F extends E>(bool Function(bool) callback) {
return (E event) {
g = () => callback(event is F);
};
}
}
main() {
f = new Class<String>().method<A, B>((o) => o);
f(new B());
Expect.isTrue(g());
f(new C());
Expect.isFalse(g());
}