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// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-rest-skip-non-enumerable.case
// - src/dstr-binding/default/arrow-function.template
/*---
description: Rest object doesn't contain non-enumerable properties (arrow function expression)
esid: sec-arrow-function-definitions-runtime-semantics-evaluation
features: [object-rest, destructuring-binding]
flags: [generated]
includes: [propertyHelper.js]
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.
[...]
---*/
var o = {a: 3, b: 4};
Object.defineProperty(o, "x", { value: 4, enumerable: false });
var callCount = 0;
var f;
f = ({...rest}) => {
assert.sameValue(rest.x, undefined);
verifyProperty(rest, "a", {
enumerable: true,
writable: true,
configurable: true,
value: 3
});
verifyProperty(rest, "b", {
enumerable: true,
writable: true,
configurable: true,
value: 4
});
callCount = callCount + 1;
};
f(o);
assert.sameValue(callCount, 1, 'arrow function invoked exactly once');
reportCompare(0, 0);