// Copyright (c) 2013, 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.

// @dart = 2.9

import 'package:expect/expect.dart';

typedef T Func<T>();

class Foo<S> {
  m(x) => x is Func<S>;
}

class Bar<T> {
  f() {
    T local() {}
    return local;
  }
}

void main() {
  dynamic x = new Foo<List<String>>();
  if (new DateTime.now().millisecondsSinceEpoch == 42) x = new Foo<int>();
  Expect.isFalse(x.m(new Bar<String>().f()));
  Expect.isTrue(x.m(new Bar<List<String>>().f()));
}