test262/test/language/for-of/arguments-object-aliasing.js
Mike Pennisi e8cc40a0a8 Import tests from Google V8 (native iterators)
These tests are derived from the following files within the Google V8
project:

    test/mjsunit/es6/typed-array-iterator.js
    test/mjsunit/es6/arguments-iterator.js
    test/mjsunit/es6/string-iterator.js
    test/mjsunit/es6/collection-iterator.js
2015-04-20 19:15:34 -04:00

27 lines
644 B
JavaScript

// Copyright (C) Copyright 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: >
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, 3, 1];
var i = 0;
(function(a, b, c) {
for (var value of arguments) {
a = b;
b = c;
c = i;
assert.sameValue(value, expected[i], 'argument at index ' + i);
i++;
}
}(1, 2, 3));
assert.sameValue(i, 3, 'Visits all arguments');