| // Copyright (C) 2014 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: Mapped arguments object mutation during traversal using for..of |
| info: | |
| "Mapped" arguments objects should be able to be traversed using a `for..of` |
| loop, and dynamic changes to their contents should be reflected in the |
| iterated values. |
| flags: [noStrict] |
| ---*/ |
| |
| var expected = [1, 4, 6]; |
| var i = 0; |
| |
| (function() { |
| for (var value of arguments) { |
| assert.sameValue(value, expected[i], 'argument at index ' + i); |
| i++; |
| arguments[i] *= 2; |
| } |
| }(1, 2, 3)); |
| |
| assert.sameValue(i, 3, 'Visits all arguments'); |
