// This file was procedurally generated from the following sources: // - src/spread/obj-override-immutable.case // - src/spread/default/super-call.template /*--- description: Object Spread overriding immutable properties (SuperCall) esid: sec-super-keyword-runtime-semantics-evaluation features: [object-spread] flags: [generated] includes: [propertyHelper.js] info: | SuperCall : super Arguments 1. Let newTarget be GetNewTarget(). 2. If newTarget is undefined, throw a ReferenceError exception. 3. Let func be GetSuperConstructor(). 4. ReturnIfAbrupt(func). 5. Let argList be ArgumentListEvaluation of Arguments. [...] ---*/ let o = {b: 2}; Object.defineProperty(o, "a", {value: 1, enumerable: true, writable: false, configurable: true}); var callCount = 0; class Test262ParentClass { constructor(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; } } class Test262ChildClass extends Test262ParentClass { constructor() { super({...o, a: 3}); } } new Test262ChildClass(); assert.sameValue(callCount, 1);