call-spread-sngl-obj-ident.js (1623B)
1 // This file was procedurally generated from the following sources: 2 // - src/spread/sngl-obj-ident.case 3 // - src/spread/default/super-call.template 4 /*--- 5 description: Object Spread operator without other arguments (SuperCall) 6 esid: sec-super-keyword-runtime-semantics-evaluation 7 features: [object-spread] 8 flags: [generated] 9 includes: [propertyHelper.js] 10 info: | 11 SuperCall : super Arguments 12 13 1. Let newTarget be GetNewTarget(). 14 2. If newTarget is undefined, throw a ReferenceError exception. 15 3. Let func be GetSuperConstructor(). 16 4. ReturnIfAbrupt(func). 17 5. Let argList be ArgumentListEvaluation of Arguments. 18 [...] 19 20 Pending Runtime Semantics: PropertyDefinitionEvaluation 21 22 PropertyDefinition:...AssignmentExpression 23 24 1. Let exprValue be the result of evaluating AssignmentExpression. 25 2. Let fromValue be GetValue(exprValue). 26 3. ReturnIfAbrupt(fromValue). 27 4. Let excludedNames be a new empty List. 28 5. Return CopyDataProperties(object, fromValue, excludedNames). 29 30 ---*/ 31 let o = {c: 3, d: 4}; 32 33 34 var callCount = 0; 35 36 class Test262ParentClass { 37 constructor(obj) { 38 assert.sameValue(Object.keys(obj).length, 2); 39 40 verifyProperty(obj, "c", { 41 enumerable: true, 42 writable: true, 43 configurable: true, 44 value: 3 45 }); 46 47 verifyProperty(obj, "d", { 48 enumerable: true, 49 writable: true, 50 configurable: true, 51 value: 4 52 }); 53 callCount += 1; 54 } 55 } 56 57 class Test262ChildClass extends Test262ParentClass { 58 constructor() { 59 super({...o}); 60 } 61 } 62 63 new Test262ChildClass(); 64 assert.sameValue(callCount, 1); 65 66 reportCompare(0, 0);