class-definition-evaluation-block-duplicate-binding.js (439B)
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: 13.1.1 6 description: > 7 Block : { StatementList } 8 9 It is a Syntax Error if the LexicallyDeclaredNames of StatementList contains any duplicate entries. 10 negative: 11 phase: parse 12 type: SyntaxError 13 ---*/ 14 15 $DONOTEVALUATE(); 16 { 17 class A {} 18 class A {} 19 }