spread-sngl-obj-ident.js (1486B)
1 // This file was procedurally generated from the following sources: 2 // - src/spread/sngl-obj-ident.case 3 // - src/spread/default/call-expr.template 4 /*--- 5 description: Object Spread operator without other arguments (CallExpression) 6 esid: sec-function-calls-runtime-semantics-evaluation 7 features: [object-spread] 8 flags: [generated] 9 includes: [propertyHelper.js] 10 info: | 11 CallExpression : MemberExpression Arguments 12 13 [...] 14 9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall). 15 16 12.3.4.3 Runtime Semantics: EvaluateDirectCall 17 18 1. Let argList be ArgumentListEvaluation(arguments). 19 [...] 20 6. Let result be Call(func, thisValue, argList). 21 [...] 22 23 Pending Runtime Semantics: PropertyDefinitionEvaluation 24 25 PropertyDefinition:...AssignmentExpression 26 27 1. Let exprValue be the result of evaluating AssignmentExpression. 28 2. Let fromValue be GetValue(exprValue). 29 3. ReturnIfAbrupt(fromValue). 30 4. Let excludedNames be a new empty List. 31 5. Return CopyDataProperties(object, fromValue, excludedNames). 32 33 ---*/ 34 let o = {c: 3, d: 4}; 35 36 37 var callCount = 0; 38 39 (function(obj) { 40 assert.sameValue(Object.keys(obj).length, 2); 41 42 verifyProperty(obj, "c", { 43 enumerable: true, 44 writable: true, 45 configurable: true, 46 value: 3 47 }); 48 49 verifyProperty(obj, "d", { 50 enumerable: true, 51 writable: true, 52 configurable: true, 53 value: 4 54 }); 55 callCount += 1; 56 }({...o})); 57 58 assert.sameValue(callCount, 1); 59 60 reportCompare(0, 0);