// This file was procedurally generated from the following sources: // - src/spread/obj-override-immutable.case // - src/spread/default/array.template /*--- description: Object Spread overriding immutable 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. ---*/ let o = {b: 2}; Object.defineProperty(o, "a", {value: 1, enumerable: true, writable: false, configurable: true}); var callCount = 0; (function(obj) { assert.sameValue(obj.a, 3) assert.sameValue(obj.b, 2); verifyProperty(obj, "a", { enumerable: true, writable: true, configurable: true, value: 3 }); verifyProperty(obj, "b", { enumerable: true, writable: true, configurable: true, value: 2 }); callCount += 1; }.apply(null, [{...o, a: 3}])); assert.sameValue(callCount, 1); reportCompare(0, 0);