// This file was procedurally generated from the following sources: // - src/spread/obj-with-overrides.case // - src/spread/default/member-expr.template /*--- description: Object Spread properties being overriden (`new` operator) esid: sec-new-operator-runtime-semantics-evaluation features: [Symbol, object-spread] flags: [generated] 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). ---*/ let o = {a: 2, b: 3, c: 4, e: undefined, f: null, g: false}; var callCount = 0; new function(obj) { assert.sameValue(obj.a, 1); assert.sameValue(obj.b, 7); assert.sameValue(obj.c, 4); assert.sameValue(obj.d, 5); assert(obj.hasOwnProperty("e")); assert.sameValue(obj.f, null); assert.sameValue(obj.g, false); assert.sameValue(obj.h, -0); assert.sameValue(obj.i.toString(), "Symbol(foo)"); assert(Object.is(obj.j, o)); assert.sameValue(Object.keys(obj).length, 10); callCount += 1; }({...o, a: 1, b: 7, d: 5, h: -0, i: Symbol("foo"), j: o}); assert.sameValue(callCount, 1);