// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-rest-val-obj.case // - src/dstr-binding/default/arrow-function.template /*--- description: Rest object contains just unextracted data (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 callCount = 0; var f; f = ({a, b, ...rest}) => { assert.sameValue(rest.a, undefined); assert.sameValue(rest.b, undefined); verifyProperty(rest, "x", { enumerable: true, writable: true, configurable: true, value: 1 }); verifyProperty(rest, "y", { enumerable: true, writable: true, configurable: true, value: 2 }); callCount = callCount + 1; }; f({x: 1, y: 2, a: 5, b: 3}); assert.sameValue(callCount, 1, 'arrow function invoked exactly once'); reportCompare(0, 0);