tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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params-trailing-comma-multiple.js (1783B)

      1 // This file was procedurally generated from the following sources:
      2 // - src/function-forms/params-trailing-comma-multiple.case
      3 // - src/function-forms/default/func-expr.template
      4 /*---
      5 description: A trailing comma should not increase the respective length, using multiple parameters (function expression)
      6 esid: sec-function-definitions-runtime-semantics-evaluation
      7 flags: [generated]
      8 info: |
      9    FunctionExpression : function ( FormalParameters ) { FunctionBody }
     10 
     11        [...]
     12        3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
     13           scope, strict).
     14        [...]
     15 
     16    9.2.1 [[Call]] ( thisArgument, argumentsList)
     17 
     18    [...]
     19    7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
     20    [...]
     21 
     22    9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
     23 
     24    1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
     25    [...]
     26 
     27    9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
     28 
     29    [...]
     30    23. Let iteratorRecord be Record {[[iterator]]:
     31        CreateListIterator(argumentsList), [[done]]: false}.
     32    24. If hasDuplicates is true, then
     33        [...]
     34    25. Else,
     35        b. Let formalStatus be IteratorBindingInitialization for formals with
     36           iteratorRecord and env as arguments.
     37    [...]
     38 
     39    Trailing comma in the parameters list
     40 
     41    14.1 Function Definitions
     42 
     43    FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
     44 ---*/
     45 
     46 var callCount = 0;
     47 // Stores a reference `ref` for case evaluation
     48 var ref;
     49 ref = function(a, b,) {
     50  assert.sameValue(a, 42);
     51  assert.sameValue(b, 39);
     52  callCount = callCount + 1;
     53 };
     54 
     55 ref(42, 39, 1);
     56 
     57 assert.sameValue(callCount, 1, 'function invoked exactly once');
     58 
     59 assert.sameValue(ref.length, 2, 'length is properly set');
     60 
     61 reportCompare(0, 0);