test262/src/dstr-assignment-for-await/array-rest-yield-ident-vali...

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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 a `yield` token appears within the DestructuringAssignmentTarget of an
AssignmentRestElement and outside of a generator function body, it should
behave as an IdentifierReference.
template: async-function
flags: [noStrict]
---*/
//- setup
let yield = 'prop';
let x = {};
//- elems
[...x[yield]]
//- vals
[33, 44, 55]
//- body
assert.sameValue(x.prop.length, 3);
assert.sameValue(x.prop[0], 33);
assert.sameValue(x.prop[1], 44);
assert.sameValue(x.prop[2], 55);
//- teardown
promise
.then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE)
.then($DONE, $DONE);