| // Copyright (C) 2017 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| desc: Use yield value in a array spread position |
| template: default |
| info: | |
| Array Initializer |
| |
| SpreadElement[Yield, Await]: |
| ...AssignmentExpression[+In, ?Yield, ?Await] |
| ---*/ |
| |
| //- setup |
| var arr = ['a', 'b', 'c']; |
| //- body |
| yield [...yield]; |
| //- assertions |
| iter.next(false); |
| var item = iter.next(arr); |
| var value = item.value; |
| |
| assert.notSameValue(value, arr, 'value is a new array'); |
| assert(Array.isArray(value), 'value is an Array exotic object'); |
| assert.sameValue(value.length, 3) |
| assert.sameValue(value[0], 'a'); |
| assert.sameValue(value[1], 'b'); |
| assert.sameValue(value[2], 'c'); |
| assert.sameValue(item.done, false); |
