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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 import 'package:async_helper/async_helper.dart'; | |
6 import "package:expect/expect.dart"; | |
7 import 'dart:async'; | |
8 | |
9 main() { | |
10 asyncStart(); | |
11 var errorFuture = new Future.error(499); | |
12 var valueChainFuture = new Future.sync(() => errorFuture); | |
13 // The errorFuture must not be propagated immediately as we would otherwise | |
14 // not have time to catch the error. | |
15 valueChainFuture.catchError((error) { | |
16 Expect.equals(499, error); | |
17 asyncEnd(); | |
18 }); | |
19 } | |
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