tor-browser

The Tor Browser
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meth-static-ary-ptrn-elision-step-err.js (2892B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/dstr-binding/ary-ptrn-elision-step-err.case
      3 // - src/dstr-binding/error/cls-decl-meth-static.template
      4 /*---
      5 description: Elision advances iterator and forwards abrupt completions (static class expression method)
      6 esid: sec-runtime-semantics-bindingclassdeclarationevaluation
      7 features: [generators, destructuring-binding]
      8 flags: [generated]
      9 info: |
     10    ClassDeclaration : class BindingIdentifier ClassTail
     11 
     12    1. Let className be StringValue of BindingIdentifier.
     13    2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
     14       argument className.
     15    [...]
     16 
     17    14.5.14 Runtime Semantics: ClassDefinitionEvaluation
     18 
     19    21. For each ClassElement m in order from methods
     20        a. If IsStatic of m is false, then
     21        b. Else,
     22           Let status be the result of performing PropertyDefinitionEvaluation for
     23           m with arguments F and false.
     24    [...]
     25 
     26    14.3.8 Runtime Semantics: DefineMethod
     27 
     28    MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
     29 
     30    [...]
     31    6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
     32       scope, strict). If functionPrototype was passed as a parameter then pass its
     33       value as the functionPrototype optional argument of FunctionCreate.
     34    [...]
     35 
     36    9.2.1 [[Call]] ( thisArgument, argumentsList)
     37 
     38    [...]
     39    7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
     40    [...]
     41 
     42    9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
     43 
     44    1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
     45    [...]
     46 
     47    9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
     48 
     49    [...]
     50    23. Let iteratorRecord be Record {[[iterator]]:
     51        CreateListIterator(argumentsList), [[done]]: false}.
     52    24. If hasDuplicates is true, then
     53        [...]
     54    25. Else,
     55        b. Let formalStatus be IteratorBindingInitialization for formals with
     56           iteratorRecord and env as arguments.
     57    [...]
     58 
     59    13.3.3.6 Runtime Semantics: IteratorBindingInitialization
     60 
     61    ArrayBindingPattern : [ Elision ]
     62 
     63    1. Return the result of performing
     64       IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord
     65       as the argument.
     66 
     67    12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation
     68 
     69    Elision : ,
     70 
     71    1. If iteratorRecord.[[done]] is false, then
     72       a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
     73       b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
     74       c. ReturnIfAbrupt(next).
     75 
     76 ---*/
     77 var following = 0;
     78 var iter =function* () {
     79  throw new Test262Error();
     80  following += 1;
     81 }();
     82 
     83 class C {
     84  static method([,]) {}
     85 };
     86 
     87 assert.throws(Test262Error, function() {
     88  C.method(iter);
     89 });
     90 
     91 iter.next();
     92 assert.sameValue(following, 0, 'Iterator was properly closed.');
     93 
     94 reportCompare(0, 0);