| // 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 DestructuringAssignmentTarget is an array literal and the iterable |
| emits `null` as the only value, an array with a single `null` element |
| should be used as the value of the nested DestructuringAssignment. |
| template: default |
| ---*/ |
| |
| //- setup |
| let x, y; |
| //- elems |
| [...[x, y]] |
| //- vals |
| [null] |
| //- body |
| assert.sameValue(x, null); |
| assert.sameValue(y, undefined); |
| |
| |
| //- teardown |
| promise |
| .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) |
| .then($DONE, $DONE); |
