test262/src/dstr-assignment-for-await/array-rest-nested-array-undefined-own.case
Rick Waldron 3bff862ca7 src/dstr-assignment-async-iteration -> src/dstr-assignment-for-await
Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
2017-05-31 16:04:56 -04:00

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// Copyright (C) 2017 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
desc: >
When DestructuringAssignmentTarget is an array literal and the iterable
emits `undefined` as the only value, an array with a single `undefined`
element should be used as the value of the nested DestructuringAssignment.
template: default
es6id: 12.14.5.3
---*/
//- setup
let x = null;
//- elems
[...[x]]
//- vals
[undefined]
//- body
assert.sameValue(x, undefined);
//- teardown
promise
.then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE)
.then($DONE, $DONE);