blob: 5dc6d2bceb35aeeeb4c97f6b591ec7e8cd6d27ca [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.
import "package:expect/expect.dart";
typedef T Func<T>(T x);
class A<T> {
final Box<T> box;
A._(;<T> func) : this._(new Box<T>(func));
class Box<T> {
final Func<T> func;
class B extends A {
B() : => x);
main() {
var x = new B();
Expect.equals(x.runtimeType.toString(), 'B');