arrowparameters-cover-no-duplicates.js (605B)
1 // |reftest| error:SyntaxError 2 // Copyright (C) 2015 the V8 project authors. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 /*--- 5 es6id: 14.2.1 6 description: > 7 ArrowParameters[Yield] : 8 ... 9 CoverParenthesizedExpressionAndArrowParameterList[?Yield] 10 11 CoverParenthesizedExpressionAndArrowParameterList, refined by: 12 13 ArrowFormalParameters[Yield, GeneratorParameter] : 14 ( StrictFormalParameters[?Yield, ?GeneratorParameter] ) 15 16 No duplicates 17 18 negative: 19 phase: parse 20 type: SyntaxError 21 ---*/ 22 23 $DONOTEVALUATE(); 24 var af = (x, x) => 1;