mirror of https://github.com/tc39/test262.git
30 lines
760 B
JavaScript
30 lines
760 B
JavaScript
// Copyright (C) 2014 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 13.6.4
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description: >
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Unmapped arguments object mutation via alias during traversal using for..of
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info: >
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"Unmapped" arguments objects should be able to be traversed using a
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`for..of` loop, and dynamic changes to the formal parameters should not be
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reflected in the iterated values.
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flags: [noStrict]
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---*/
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var expected = [1, 2, 3];
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var i = 0;
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(function(a, b, c) {
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'use strict';
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for (var value of arguments) {
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a = b;
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b = c;
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c = i;
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assert.sameValue(value, expected[i], 'argument at index ' + i);
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i++;
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}
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}(1, 2, 3));
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assert.sameValue(i, 3, 'Visits all arguments');
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