tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

meth-obj-ptrn-prop-id-trailing-comma.js (1851B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/dstr-binding/obj-ptrn-prop-id-trailing-comma.case
      3 // - src/dstr-binding/default/meth.template
      4 /*---
      5 description: Trailing comma is allowed following BindingPropertyList (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 Destructuring Binding Patterns
     43 
     44    ObjectBindingPattern[Yield] :
     45        { }
     46        { BindingPropertyList[?Yield] }
     47        { BindingPropertyList[?Yield] , }
     48 ---*/
     49 
     50 var callCount = 0;
     51 var obj = {
     52  method({ x: y, }) {
     53    assert.sameValue(y, 23);
     54 
     55    assert.throws(ReferenceError, function() {
     56      x;
     57    });
     58    callCount = callCount + 1;
     59  }
     60 };
     61 
     62 obj.method({ x: 23 });
     63 assert.sameValue(callCount, 1, 'method invoked exactly once');
     64 
     65 reportCompare(0, 0);