// This file was procedurally generated from the following sources: // - src/spread/mult-obj-ident.case // - src/spread/default/array.template /*--- description: Object Spread operator following other properties (Array initializer) esid: sec-runtime-semantics-arrayaccumulation features: [object-spread] flags: [generated] includes: [propertyHelper.js] info: | SpreadElement : ...AssignmentExpression 1. Let spreadRef be the result of evaluating AssignmentExpression. 2. Let spreadObj be ? GetValue(spreadRef). 3. Let iterator be ? GetIterator(spreadObj). 4. Repeat a. Let next be ? IteratorStep(iterator). b. If next is false, return nextIndex. c. Let nextValue be ? IteratorValue(next). d. Let status be CreateDataProperty(array, ToString(ToUint32(nextIndex)), nextValue). e. Assert: status is true. f. Let nextIndex be nextIndex + 1. Pending Runtime Semantics: PropertyDefinitionEvaluation PropertyDefinition:...AssignmentExpression 1. Let exprValue be the result of evaluating AssignmentExpression. 2. Let fromValue be GetValue(exprValue). 3. ReturnIfAbrupt(fromValue). 4. Let excludedNames be a new empty List. 5. Return CopyDataProperties(object, fromValue, excludedNames). ---*/ let o = {c: 3, d: 4}; var callCount = 0; (function(obj) { assert.sameValue(Object.keys(obj).length, 4); verifyProperty(obj, "a", { enumerable: true, writable: true, configurable: true, value: 1 }); verifyProperty(obj, "b", { enumerable: true, writable: true, configurable: true, value: 2 }); verifyProperty(obj, "c", { enumerable: true, writable: true, configurable: true, value: 3 }); verifyProperty(obj, "d", { enumerable: true, writable: true, configurable: true, value: 4 }); callCount += 1; }.apply(null, [{a: 1, b: 2, ...o}])); assert.sameValue(callCount, 1);