| // 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 Initializer of an AssignmentElement | |
| outside of a generator function body, it behaves as an IdentifierReference. | |
| template: error-async-function-syntax | |
| es6id: 12.14.5.4 | |
| flags: [onlyStrict] | |
| negative: | |
| phase: parse | |
| type: SyntaxError | |
| ---*/ | |
| //- setup | |
| $DONOTEVALUATE(); | |
| //- elems | |
| [ x = yield ] | |
| //- vals | |
| [] |