js/src/tests/test262/language/statements/class/elements/fields-duplicate-privatenames.js


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// |reftest| error:SyntaxError
// Copyright 2017 Valerie Young.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: Syntax error if the same private field defined twice
esid: sec-class-definitions-static-semantics-early-errors
features: [class, class-fields-private]
negative:
  phase: parse
  type: SyntaxError
info: |
  Static Semantics: Early Errors

    ClassBody : ClassElementList
    It is a Syntax Error if PrivateBoundNames of ClassBody contains any duplicate entries.
---*/


$DONOTEVALUATE();

class C {
  #x;
  #x;
}