| // Copyright (C) 2015 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| es6id: 13.6.4 |
| description: Int16Array mutation during traversal using for..of |
| info: | |
| Int16Array instances should be able to be traversed using a `for..of` loop, |
| and dynamic changes to their contents should be reflected in the iterated |
| values. |
| features: [TypedArray] |
| ---*/ |
| |
| var iterationCount = 0; |
| var array = new Int16Array([3, 2, 4, 1]); |
| |
| var first = 3; |
| var second = 64; |
| var third = 4; |
| var fourth = 1; |
| |
| for (var x of array) { |
| assert.sameValue(x, first); |
| |
| first = second; |
| second = third; |
| third = fourth; |
| fourth = null; |
| |
| array[1] = 64; |
| |
| iterationCount += 1; |
| } |
| |
| assert.sameValue(iterationCount, 4); |
