tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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u-invalid-optional-negative-lookahead.js (529B)

      1 // |reftest| error:SyntaxError
      2 // Copyright (C) 2016 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-regular-expressions-patterns
      6 es6id: B.1.4
      7 description: Quantifiable assertions disallowed with `u` flag
      8 info: |
      9    The `u` flag precludes quantifiable assertions (even when Annex B is
     10    honored)
     11 
     12    Term[U] ::
     13         [~U] QuantifiableAssertion Quantifier
     14 negative:
     15  phase: parse
     16  type: SyntaxError
     17 ---*/
     18 
     19 $DONOTEVALUATE();
     20 
     21 /.(?!.)?/u;