// |reftest| error:SyntaxError module // Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 15.2.1.1 description: > It is a Syntax Error if the ExportedNames of ModuleItemList contains any duplicate entries. flags: [module] negative: phase: parse type: SyntaxError ---*/ $DONOTEVALUATE(); export default var x = null; export default var x = null;