Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
2 | // Use of this source code is governed by a BSD-style license that can be | ||||
3 | // found in the LICENSE file. | ||||
4 | |||||
5 | var custom_toString = function() { | ||||
6 | var boom = custom_toString.caller; | ||||
7 | return boom; | ||||
8 | } | ||||
9 | |||||
10 | var object = {}; | ||||
11 | object.toString = custom_toString; | ||||
12 | |||||
13 | try { Object.hasOwnProperty(object); } catch (e) {} |