| 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) {} | ||||