| // 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 a nested |
| destructuring assignment and outside of a generator function body, it |
| should behave as an IdentifierReference. |
| template: async-function |
| es6id: 12.14.5.4 |
| flags: [noStrict] |
| ---*/ |
| |
| //- setup |
| let yield = 22; |
| let x; |
| //- elems |
| { x: [x = yield] } |
| //- vals |
| { x: [] } |
| //- body |
| assert.sameValue(x, 22); |
| //- teardown |
| promise |
| .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) |
| .then($DONE, $DONE); |
