// This file was procedurally generated from the following sources: // - src/spread/obj-spread-order.case // - src/spread/default/member-expr.template /*--- description: Spread operation follows [[OwnPropertyKeys]] order (`new` operator) esid: sec-new-operator-runtime-semantics-evaluation features: [Symbol, object-spread] flags: [generated] includes: [compareArray.js] info: | MemberExpression : new MemberExpression Arguments 1. Return EvaluateNew(MemberExpression, Arguments). 12.3.3.1.1 Runtime Semantics: EvaluateNew 6. If arguments is empty, let argList be an empty List. 7. Else, a. 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; new function(obj) { assert(compareArray(calls, [1, 'z', 'a', "Symbol(foo)"])); assert.sameValue(Object.keys(obj).length, 3); callCount += 1; }({...o}); assert.sameValue(callCount, 1);