|  | // Copyright (c) 2014, 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. | 
|  |  | 
|  | // Test that we give up on tracing a function if one of its closurizations | 
|  | // escapes tracing. | 
|  |  | 
|  | class A { | 
|  | var _boo = 22; | 
|  | get boo { | 
|  | return _boo; | 
|  | return 1; | 
|  | } | 
|  | } | 
|  |  | 
|  | class B { | 
|  | var _bar = 42; | 
|  | get boo { | 
|  | return _bar; | 
|  | return 1; | 
|  | } | 
|  | } | 
|  |  | 
|  | class Holder { | 
|  | tearMe(x) => x.boo; | 
|  | } | 
|  |  | 
|  | var list = []; | 
|  |  | 
|  | main() { | 
|  | var holder = new Holder(); | 
|  | var hide = ((X) => X)(holder.tearMe); | 
|  | hide(new A()); | 
|  | list.add(holder.tearMe); | 
|  | var x = list[0]; | 
|  | x(new B()); | 
|  | } |