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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 within the body of a generator function, it
should behave as a YieldExpression.
template: async-generator
features: [generators]
---*/
//- setup
let x = {};
//- elems
[...x[yield]]
//- vals
[33, 44, 55]
//- teardown
iter.next().then(iterationResult => {
assert.sameValue(iterationResult.value, undefined);
assert.sameValue(iterationResult.done, false);
assert.sameValue(x.prop, undefined);
iter.next('prop').then(iterationResult => {
assert.sameValue(iterationResult.value, undefined);
assert.sameValue(iterationResult.done, true);
assert.sameValue(x.prop.length, 3);
assert.sameValue(x.prop[0], 33);
assert.sameValue(x.prop[1], 44);
assert.sameValue(x.prop[2], 55);
assert.sameValue(iterCount, 1);
}).then($DONE, $DONE);
});
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