early-errors-object-method-formals-body-duplicate.js (504B)
1 // |reftest| error:SyntaxError 2 // Copyright 2016 Microsoft, Inc. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 author: Brian Terlson <brian.terlson@microsoft.com> 7 esid: pending 8 description: It is a SyntaxError if BoundNames of FormalParameters also occurs in the LexicallyDeclaredNames of AsyncFunctionBody 9 negative: 10 phase: parse 11 type: SyntaxError 12 features: [async-functions] 13 ---*/ 14 15 $DONOTEVALUATE(); 16 17 ({ 18 async function foo(bar) { let bar; } 19 })