// Copyright (c) 2015, 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 "dart:async";
import "package:expect/expect.dart";

foo() async {
  try {
    try {
      await new Future.error('error');
    } catch (error) {
      print("caught once");
      throw 'error';
    }
  } catch (error) {
    print("caught twice");
    throw 'error';
  }
}

main() async {
  var error = "no error";
  try {
    await foo();
  } catch (e) {
    error = e;
  }
  Expect.equals("error", error);
}
