test262/test/language/module-code/early-dup-export-decl.js

// 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: early
  type: SyntaxError
---*/

throw "Test262: This statement should not be evaluated.";

export function f() {}
export function *f() {}