|  | // 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 "package:expect/expect.dart"; | 
|  | import "package:async_helper/async_helper.dart"; | 
|  |  | 
|  | then43() async { | 
|  | label: | 
|  | try { | 
|  | return await 42; | 
|  | } finally { | 
|  | break label; | 
|  | } | 
|  | return await 43; | 
|  | } | 
|  |  | 
|  | then42() async { | 
|  | label: | 
|  | try { | 
|  | return await 42; | 
|  | } finally {} | 
|  | return await 43; | 
|  | } | 
|  |  | 
|  | now43() { | 
|  | label: | 
|  | try { | 
|  | return 42; | 
|  | } finally { | 
|  | break label; | 
|  | } | 
|  | return 43; | 
|  | } | 
|  |  | 
|  | now42() { | 
|  | label: | 
|  | try { | 
|  | return 42; | 
|  | } finally {} | 
|  | return 43; | 
|  | } | 
|  |  | 
|  | test() async { | 
|  | Expect.equals(42, await then42()); | 
|  | Expect.equals(43, await then43()); | 
|  | Expect.equals(42, now42()); | 
|  | Expect.equals(43, now43()); | 
|  | } | 
|  |  | 
|  | main() { | 
|  | asyncStart(); | 
|  | test().then((_) => asyncEnd()); | 
|  | } |