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// Copyright 2016 Microsoft, Inc. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
author: Brian Terlson <brian.terlson@microsoft.com>
esid: pending
description: >
Unmapped arguments object is used when the async function doesn't have a
simple parameter list.
flags: [async]
---*/
async function foo(a = 42) {
arguments[0] = 2;
assert.sameValue(a, 1);
a = 3;
assert.sameValue(arguments[0], 2);
}
foo(1).then($DONE, $DONE);
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