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| 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 for (var i = 0; i < 2000; i++) { | |
| 6 Object.prototype['X'+i] = true; | |
| 7 } | |
| 8 | |
| 9 var m = new Map(); | |
| 10 m.set(Object.prototype, 23); | |
| 11 | |
| 12 var o = {}; | |
| 13 m.set(o, 42); | |
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