tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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call-spread-err-mult-err-itr-get-call.js (1475B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/spread/mult-err-itr-get-call.case
      3 // - src/spread/error/super-call.template
      4 /*---
      5 description: Spread operator following other arguments when GetIterator fails (@@iterator function invocation) (SuperCall)
      6 esid: sec-super-keyword-runtime-semantics-evaluation
      7 features: [Symbol.iterator]
      8 flags: [generated]
      9 info: |
     10    SuperCall : super Arguments
     11 
     12    1. Let newTarget be GetNewTarget().
     13    2. If newTarget is undefined, throw a ReferenceError exception.
     14    3. Let func be GetSuperConstructor().
     15    4. ReturnIfAbrupt(func).
     16    5. Let argList be ArgumentListEvaluation of Arguments.
     17    [...]
     18 
     19    12.3.6.1 Runtime Semantics: ArgumentListEvaluation
     20 
     21    ArgumentList : ArgumentList , ... AssignmentExpression
     22 
     23    1. Let precedingArgs be the result of evaluating ArgumentList.
     24    2. Let spreadRef be the result of evaluating AssignmentExpression.
     25    3. Let iterator be GetIterator(GetValue(spreadRef) ).
     26    4. ReturnIfAbrupt(iterator).
     27 
     28    7.4.1 GetIterator ( obj, method )
     29 
     30    [...]
     31    3. Let iterator be Call(method,obj).
     32    4. ReturnIfAbrupt(iterator).
     33 ---*/
     34 var iter = {};
     35 iter[Symbol.iterator] = function() {
     36  throw new Test262Error();
     37 };
     38 
     39 class Test262ParentClass {
     40  constructor() {}
     41 }
     42 
     43 class Test262ChildClass extends Test262ParentClass {
     44  constructor() {
     45    super(0, ...iter);
     46  }
     47 }
     48 
     49 assert.throws(Test262Error, function() {
     50  new Test262ChildClass();
     51 });
     52 
     53 reportCompare(0, 0);