| Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +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 | // Flags: --allow-natives-syntax |
| 6 | |
| 7 | "use strict"; |
| 8 | |
| 9 | var a = []; |
| 10 | Object.defineProperty(a, "0", {configurable: false, value: 10}); |
| 11 | assertEquals(1, a.length); |
| 12 | var setter = ()=>{ a.length = 0; }; |
| 13 | assertThrows(setter); |
| 14 | assertThrows(setter); |
| 15 | %OptimizeFunctionOnNextCall(setter); |
| 16 | assertThrows(setter); |