// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-prop-id.case
// - src/dstr-binding/default/arrow-function.template
/*---
description: Binding as specified via property name and identifier (arrow function expression)
esid: sec-arrow-function-definitions-runtime-semantics-evaluation
features: [destructuring-binding]
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.
    [...]

    13.3.3.7 Runtime Semantics: KeyedBindingInitialization

    SingleNameBinding : BindingIdentifier Initializeropt

    [...]
    8. Return InitializeReferencedBinding(lhs, v).
---*/

var callCount = 0;
var f;
f = ({ x: y }) => {
  assert.sameValue(y, 23);
  assert.throws(ReferenceError, function() {
    x;
  });
  callCount = callCount + 1;
};

f({ x: 23 });
assert.sameValue(callCount, 1, 'arrow function invoked exactly once');

reportCompare(0, 0);