// 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:async_helper/async_helper.dart';
import "package:expect/expect.dart";
import 'dart:async';
import 'catch_errors.dart';

main() {
  asyncStart();
  bool futureWasExecuted = false;
  Future done;

  // Error streams never close.
  catchErrors(() {
    done = new Future(() {
      futureWasExecuted = true;
    });
    return 'allDone';
  }).listen((x) {
    Expect.fail("Unexpected callback");
  }, onDone: () {
    Expect.fail("Unexpected callback");
  });

  done.whenComplete(asyncEnd);
}
