// This file was procedurally generated from the following sources: // - src/spread/mult-err-itr-step.case // - src/spread/error/super-call.template /*--- description: Spread operator following other arguments when IteratorStep fails (SuperCall) esid: sec-super-keyword-runtime-semantics-evaluation features: [Symbol.iterator] flags: [generated] info: | SuperCall : super Arguments 1. Let newTarget be GetNewTarget(). 2. If newTarget is undefined, throw a ReferenceError exception. 3. Let func be GetSuperConstructor(). 4. ReturnIfAbrupt(func). 5. Let argList be ArgumentListEvaluation of Arguments. [...] 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). 7.4.5 IteratorStep ( iterator ) 1. Let result be IteratorNext(iterator). 2. ReturnIfAbrupt(result). 7.4.2 IteratorNext ( iterator, value ) 1. If value was not passed, then a. Let result be Invoke(iterator, "next", « »). [...] 3. ReturnIfAbrupt(result). ---*/ var iter = {}; iter[Symbol.iterator] = function() { return { next: function() { throw new Test262Error(); } }; }; class Test262ParentClass { constructor() {} } class Test262ChildClass extends Test262ParentClass { constructor() { super(0, ...iter); } } assert.throws(Test262Error, function() { new Test262ChildClass(); });