tor-browser

The Tor Browser
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static-init-invalid-lex-dup.js (642B)

      1 // |reftest| error:SyntaxError
      2 // Copyright (C) 2021 the V8 project authors. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 /*---
      5 esid: sec-class-definitions-static-semantics-early-errors
      6 description: Block cannot declare duplicate lexically-scoped bindings
      7 info: |
      8  ClassStaticBlockBody : ClassStaticBlockStatementList
      9 
     10  - It is a Syntax Error if the LexicallyDeclaredNames of
     11    ClassStaticBlockStatementList contains any duplicate entries.
     12 negative:
     13  phase: parse
     14  type: SyntaxError
     15 features: [class-static-block]
     16 ---*/
     17 
     18 $DONOTEVALUATE();
     19 
     20 class C {
     21  static {
     22    let x;
     23    let x;
     24  }
     25 }