// This file was procedurally generated from the following sources: // - src/spread/obj-symbol-property.case // - src/spread/default/call-expr.template /*--- description: Spread operation where source object contains Symbol properties (CallExpression) esid: sec-function-calls-runtime-semantics-evaluation features: [Symbol, object-spread] flags: [generated] info: | CallExpression : MemberExpression Arguments [...] 9. Return EvaluateDirectCall(func, thisValue, Arguments, tailCall). 12.3.4.3 Runtime Semantics: EvaluateDirectCall 1. Let argList be ArgumentListEvaluation(arguments). [...] 6. Let result be Call(func, thisValue, argList). [...] 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 symbol = Symbol('foo'); let o = {}; o[symbol] = 1; var callCount = 0; (function(obj) { assert.sameValue(obj[symbol], 1); assert(Object.hasOwnProperty.call(obj, symbol)); assert.sameValue(obj.c, 4); assert.sameValue(obj.d, 5); assert.sameValue(Object.keys(obj).length, 2); callCount += 1; }({...o, c: 4, d: 5})); assert.sameValue(callCount, 1); reportCompare(0, 0);