| // Copyright (C) 2017 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| desc: > |
| In the presense of an AssignmentRestElement, value iteration exhausts the |
| iterable value; |
| template: default |
| es6id: 12.14.5.3 |
| features: [generators] |
| ---*/ |
| |
| //- setup |
| let count = 0; |
| let g = function*() { |
| count += 1; |
| yield; |
| count += 1; |
| yield; |
| count += 1; |
| } |
| let x; |
| //- elems |
| [...x] |
| //- vals |
| g() |
| //- body |
| assert.sameValue(count, 3); |
| |
| //- teardown |
| promise |
| .then(() => assert.sameValue(iterCount, 1, 'iteration occurred as expected'), $DONE) |
| .then($DONE, $DONE); |
| |
| |