// This file was procedurally generated from the following sources: // - src/spread/obj-overrides-prev-properties.case // - src/spread/default/array.template /*--- description: Object Spread properties overrides previous definitions (Array initializer) esid: sec-runtime-semantics-arrayaccumulation features: [object-spread] flags: [generated] 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 = {a: 2, b: 3}; var callCount = 0; (function(obj) { assert.sameValue(obj.a, 2); assert.sameValue(obj.b, 3); assert.sameValue(Object.keys(obj).length, 2); assert.sameValue(o.a, 2); assert.sameValue(o.b, 3); callCount += 1; }.apply(null, [{a: 1, b: 7, ...o}])); assert.sameValue(callCount, 1); reportCompare(0, 0);