| // 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 |
| 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); |