| // Copyright (C) 2016 the V8 project authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| path: language/expressions/array/spread- |
| name: Array initializer |
| esid: sec-runtime-semantics-arrayaccumulation |
| info: | |
| SpreadElement : ...AssignmentExpression |
| |
| 1. Let spreadRef be the result of evaluating AssignmentExpression. |
| 2. Let spreadObj be ? GetValue(spreadRef). |
| 3. Let iterator be ? GetIterator(spreadObj). |
| 4. Repeat |
| a. Let next be ? IteratorStep(iterator). |
| b. If next is false, return nextIndex. |
| c. Let nextValue be ? IteratorValue(next). |
| d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)), |
| nextValue). |
| e. Assert: status is true. |
| f. Let nextIndex be nextIndex + 1. |
| ---*/ |
| |
| var callCount = 0; |
| |
| (function(/*{ params }*/) { |
| /*{ body }*/ |
| callCount += 1; |
| }.apply(null, [/*{ args }*/])); |
| |
| assert.sameValue(callCount, 1); |
