| // 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: Int8Array mutation during traversal using for..of | |
| info: > | |
| Int8Array 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 Int8Array([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); |