|  | // 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. | 
|  |  | 
|  | import "package:expect/expect.dart"; | 
|  |  | 
|  | // Test for dart2js to make sure the computed bailout environment is | 
|  | // correct. | 
|  |  | 
|  | var global; | 
|  |  | 
|  | class A { | 
|  | var array; | 
|  |  | 
|  | foo() { | 
|  | do { | 
|  | var element = global; | 
|  | if (element is Map) continue; | 
|  | if (element is num) break; | 
|  | } while (true); | 
|  | return array[0]; // bailout here. | 
|  | } | 
|  | } | 
|  |  | 
|  | void main() { | 
|  | var a = new A(); | 
|  | a.array = [42]; | 
|  | global = 42; | 
|  |  | 
|  | for (int i = 0; i < 2; i++) { | 
|  | Expect.equals(42, a.foo()); | 
|  | } | 
|  |  | 
|  | a.array = new Map(); | 
|  | a.array[0] = 42; | 
|  | for (int i = 0; i < 2; i++) { | 
|  | Expect.equals(42, a.foo()); | 
|  | } | 
|  | global = null; | 
|  | } |