// This file was procedurally generated from the following sources: // - src/spread/obj-spread-order.case // - src/spread/default/super-call.template /*--- description: Spread operation follows [[OwnPropertyKeys]] order (SuperCall) esid: sec-super-keyword-runtime-semantics-evaluation es6id: 12.3.5.1 features: [Symbol, object-spread] flags: [generated] includes: [compareArray.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. [...] 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). ---*/ var calls = []; var o = { get z() { calls.push('z') }, get a() { calls.push('a') } }; Object.defineProperty(o, 1, { get: () => { calls.push(1) }, enumerable: true }); Object.defineProperty(o, Symbol('foo'), { get: () => { calls.push("Symbol(foo)") }, enumerable: true }); var callCount = 0; class Test262ParentClass { constructor(obj) { assert(compareArray(calls, [1, 'z', 'a', "Symbol(foo)"])); assert.sameValue(Object.keys(obj).length, 3); callCount += 1; } } class Test262ChildClass extends Test262ParentClass { constructor() { super({...o}); } } new Test262ChildClass(); assert.sameValue(callCount, 1);