// Copyright (C) 2017 Caio Lima. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- desc: Spread operation where source object contains Symbol properties template: default esid: pending info: | 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). features: [Symbol, object-spread] ---*/ //- setup let symbol = Symbol('foo'); let o = {}; o[symbol] = 1; //- args {...o, c: 4, d: 5} //- params obj //- body 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);