JSTests/test262/test/language/statements/class/syntax/early-errors/class-definition-evaluation-scriptbody-duplicate-binding.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: 15.1.1
description: >
    ScriptBody : StatementList

    It is a Syntax Error if the LexicallyDeclaredNames of StatementList contains any duplicate entries.
negative:
  phase: parse
  type: SyntaxError
---*/

$DONOTEVALUATE();
class A {}
class A {}