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The templates are being used for many tests reusing the same available function forms. The format they are provided allow us to extend tests with cases for other tests relying in the same formats.
60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/function-forms/trailing-comma-multiple-param.case
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// - src/function-forms/default/func-expr.template
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/*---
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description: A trailing comma should not increase the respective length, using multiple parameters (function expression)
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esid: sec-function-definitions-runtime-semantics-evaluation
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flags: [generated]
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info: |
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FunctionExpression : function ( FormalParameters ) { FunctionBody }
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[...]
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3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
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scope, strict).
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[...]
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9.2.1 [[Call]] ( thisArgument, argumentsList)
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[...]
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7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
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[...]
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9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
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1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
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[...]
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9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
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[...]
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23. Let iteratorRecord be Record {[[iterator]]:
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CreateListIterator(argumentsList), [[done]]: false}.
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24. If hasDuplicates is true, then
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[...]
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25. Else,
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b. Let formalStatus be IteratorBindingInitialization for formals with
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iteratorRecord and env as arguments.
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[...]
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Trailing comma in the parameters list
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14.1 Function Definitions
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FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
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---*/
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var callCount = 0;
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// Stores a reference `ref` for case evaluation
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var ref;
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ref = function(a, b,) {
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assert.sameValue(a, 42);
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assert.sameValue(b, 39);
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callCount = callCount + 1;
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};
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ref(42, 39, 1);
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assert.sameValue(callCount, 1, 'function invoked exactly once');
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assert.sameValue(ref.length, 2, 'length is properly set');
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