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32 lines
831 B
Plaintext
32 lines
831 B
Plaintext
// Copyright (C) 2017 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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desc: >
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When a `yield` token appears within the DestructuringAssignmentTarget of an
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AssignmentElement and within a generator function body, it should behave as
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a YieldExpression.
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template: async-generator
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es6id: 12.14.5.4
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features: [generators]
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---*/
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//- setup
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let x = {};
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//- elems
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{ x: x[yield] }
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//- vals
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{ x: 23 }
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//- teardown
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iter.next().then(result => {
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assert.sameValue(result.value, undefined);
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assert.sameValue(result.done, false);
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assert.sameValue(x.prop, undefined);
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iter.next('prop').then(result => {
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assert.sameValue(result.value, undefined);
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assert.sameValue(result.done, true);
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assert.sameValue(x.prop, 23);
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}).then($DONE, $DONE);
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});
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