|  | // 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); | 
|  | } |