// Copyright (C) 2016 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- desc: Spread operator applied to AssignmentExpression as only element template: default info: | 12.3.6.1 Runtime Semantics: ArgumentListEvaluation ArgumentList : ... AssignmentExpression 1. Let list be an empty List. 2. Let spreadRef be the result of evaluating AssignmentExpression. 3. Let spreadObj be GetValue(spreadRef). 4. Let iterator be GetIterator(spreadObj). 5. ReturnIfAbrupt(iterator). 6. Repeat a. Let next be IteratorStep(iterator). b. ReturnIfAbrupt(next). c. If next is false, return list. d. Let nextArg be IteratorValue(next). e. ReturnIfAbrupt(nextArg). f. Append nextArg as the last element of list. ---*/ //- setup var source = [2, 3, 4]; var target; //- args ...target = source //- body assert.sameValue(arguments.length, 3); assert.sameValue(arguments[0], 2); assert.sameValue(arguments[1], 3); assert.sameValue(arguments[2], 4); assert.sameValue(target, source);