// 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 following other arguments when GetIterator fails (@@iterator property access) template: error features: [Symbol.iterator] info: | 12.3.6.1 Runtime Semantics: ArgumentListEvaluation ArgumentList : ArgumentList , ... AssignmentExpression 1. Let precedingArgs be the result of evaluating ArgumentList. 2. Let spreadRef be the result of evaluating AssignmentExpression. 3. Let iterator be GetIterator(GetValue(spreadRef) ). 4. ReturnIfAbrupt(iterator). 7.4.1 GetIterator ( obj, method ) 1. If method was not passed, then a. Let method be ? GetMethod(obj, @@iterator). ---*/ //- setup var iter = {}; Object.defineProperty(iter, Symbol.iterator, { get: function() { throw new Test262Error(); } }); //- error Test262Error //- args 0, ...iter