| // Copyright (C) 2017 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| desc: > |
| Proper setting in the values for rest name equal to a property name. |
| template: default |
| esid: pending |
| features: [object-rest] |
| ---*/ |
| |
| //- setup |
| var o = { |
| x: 42, |
| y: 39, |
| z: 'cheeseburger' |
| }; |
| |
| var x, y, z; |
| //- elems |
| { x, ...z } |
| //- vals |
| o |
| //- body |
| assert.sameValue(x, 42); |
| assert.sameValue(y, undefined); |
| assert.sameValue(z.y, 39); |
| assert.sameValue(z.z, 'cheeseburger'); |
| |
| var keys = Object.getOwnPropertyNames(z); |
| assert.sameValue(keys.length, 2); |
| assert.sameValue(keys[0], 'y'); |
| assert.sameValue(keys[1], 'z'); |
