tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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meth-obj-ptrn-list-err.js (1933B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/dstr-binding/obj-ptrn-list-err.case
      3 // - src/dstr-binding/error/meth.template
      4 /*---
      5 description: Binding property list evaluation is interrupted by an abrupt completion (method)
      6 esid: sec-runtime-semantics-definemethod
      7 features: [destructuring-binding]
      8 flags: [generated]
      9 info: |
     10    MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
     11 
     12    [...]
     13    6. Let closure be FunctionCreate(kind, StrictFormalParameters,
     14       FunctionBody, scope, strict). If functionPrototype was passed as a
     15       parameter then pass its value as the functionPrototype optional argument
     16       of FunctionCreate.
     17    [...]
     18 
     19    9.2.1 [[Call]] ( thisArgument, argumentsList)
     20 
     21    [...]
     22    7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
     23    [...]
     24 
     25    9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
     26 
     27    1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
     28    [...]
     29 
     30    9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
     31 
     32    [...]
     33    23. Let iteratorRecord be Record {[[iterator]]:
     34        CreateListIterator(argumentsList), [[done]]: false}.
     35    24. If hasDuplicates is true, then
     36        [...]
     37    25. Else,
     38        b. Let formalStatus be IteratorBindingInitialization for formals with
     39           iteratorRecord and env as arguments.
     40    [...]
     41 
     42    13.3.3.5 Runtime Semantics: BindingInitialization
     43 
     44    BindingPropertyList : BindingPropertyList , BindingProperty
     45 
     46    1. Let status be the result of performing BindingInitialization for
     47       BindingPropertyList using value and environment as arguments.
     48    2. ReturnIfAbrupt(status).
     49 ---*/
     50 var initCount = 0;
     51 function thrower() {
     52  throw new Test262Error();
     53 }
     54 
     55 var obj = {
     56  method({ a, b = thrower(), c = ++initCount }) {}
     57 };
     58 
     59 assert.throws(Test262Error, function() {
     60  obj.method({});
     61 });
     62 
     63 assert.sameValue(initCount, 0);
     64 
     65 reportCompare(0, 0);