// This file was procedurally generated from the following sources: // - src/spread/obj-override-immutable.case // - src/spread/default/member-expr.template /*--- description: Object Spread overriding immutable properties (`new` operator) esid: sec-new-operator-runtime-semantics-evaluation es6id: 12.3.3.1 features: [object-spread] flags: [generated] includes: [propertyHelper.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. [...] ---*/ let o = {b: 2}; Object.defineProperty(o, "a", {value: 1, enumerable: true, writable: false, configurable: true}); var callCount = 0; new 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; }({...o, a: 3}); assert.sameValue(callCount, 1);