| // Copyright 2016 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 | |
| function f(a, i, v) { | |
| a[i] = v; | |
| } | |
| f("make it generic", 0, 0); | |
| var a = new Array(3); | |
| // Fast properties. | |
| f(a, "length", 2); | |
| assertEquals(2, a.length); | |
| // Dictionary properties. | |
| %OptimizeObjectForAddingMultipleProperties(a, 1); | |
| f(a, "length", 1); | |
| assertEquals(1, a.length); |