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// This file was procedurally generated from the following sources:
// - src/function-forms/params-trailing-comma-multiple.case
// - src/function-forms/default/arrow-function.template
/*---
description: A trailing comma should not increase the respective length, using multiple parameters (arrow function expression)
esid: sec-arrow-function-definitions-runtime-semantics-evaluation
flags: [generated]
info: |
ArrowFunction : ArrowParameters => ConciseBody
[...]
4. Let closure be FunctionCreate(Arrow, parameters, ConciseBody, scope, strict).
[...]
9.2.1 [[Call]] ( thisArgument, argumentsList)
[...]
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
[...]
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
[...]
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
[...]
23. Let iteratorRecord be Record {[[iterator]]:
CreateListIterator(argumentsList), [[done]]: false}.
24. If hasDuplicates is true, then
[...]
25. Else,
b. Let formalStatus be IteratorBindingInitialization for formals with
iteratorRecord and env as arguments.
[...]
Trailing comma in the parameters list
14.1 Function Definitions
FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
---*/
var callCount = 0;
// Stores a reference `ref` for case evaluation
var ref;
ref = (a, b,) => {
assert.sameValue(a, 42);
assert.sameValue(b, 39);
callCount = callCount + 1;
};
ref(42, 39, 1);
assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
assert.sameValue(ref.length, 2, 'length is properly set');
reportCompare(0, 0);