// 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.

import 'package:expect/async_helper.dart';
import 'package:expect/expect.dart';

import 'dart:async';

main() {
  StackTrace trace;
  asyncStart();
  var f = new Future(() {
    throw "foo";
  });
  f.then<Null>(
    (_) {
      throw "Unreachable";
    },
    onError: (e, st) {
      Expect.equals("foo", e);
      Expect.isNotNull(st);
      asyncEnd();
    },
  );
}