| // Copyright 2014 the V8 project authors. All rights reserved. | |
| // Use of this source code is governed by a BSD-style license that can be | |
| // found in the LICENSE file. | |
| // Flags: --allow-natives-syntax | |
| a = [1]; | |
| b = []; | |
| a.__defineGetter__(0, function () { | |
| b.length = 0xffffffff; | |
| }); | |
| c = a.concat(b); | |
| for (var i = 0; i < 20; i++) { | |
| assertEquals(undefined, (c[i])); | |
| } |