JSTests/test262/test/language/expressions/arrow-function/syntax/early-errors/arrowparameters-cover-no-duplicates-binding-array-3.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: 14.2.1
description: >
    ArrowParameters[Yield] :
      ...
      CoverParenthesizedExpressionAndArrowParameterList[?Yield]

    CoverParenthesizedExpressionAndArrowParameterList, refined by:

    ArrowFormalParameters[Yield, GeneratorParameter] :
      ( StrictFormalParameters[?Yield, ?GeneratorParameter] )

    ArrayBindingPattern

    BindingRestElement

    No duplicates

negative:
  phase: parse
  type: SyntaxError
---*/

throw "Test262: This statement should not be evaluated.";
var af = ([x], ...x) => 1;