tor-browser

The Tor Browser
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private-meth-ary-ptrn-elision-exhausted.js (2779B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/dstr-binding/ary-ptrn-elision-exhausted.case
      3 // - src/dstr-binding/default/cls-decl-private-meth.template
      4 /*---
      5 description: Elision accepts exhausted iterator (private class expression method)
      6 esid: sec-runtime-semantics-bindingclassdeclarationevaluation
      7 features: [generators, class, class-methods-private, 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           i. Let status be the result of performing
     22              PropertyDefinitionEvaluation for m with arguments proto and
     23              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       [...]
     73    2. Return NormalCompletion(empty).
     74 
     75 ---*/
     76 var iter = function*() {}();
     77 iter.next();
     78 
     79 var callCount = 0;
     80 class C {
     81  #method([,]) {
     82    
     83    callCount = callCount + 1;
     84  }
     85 
     86  get method() {
     87    return this.#method;
     88  }
     89 };
     90 
     91 new C().method(iter);
     92 assert.sameValue(callCount, 1, 'method invoked exactly once');
     93 
     94 reportCompare(0, 0);