tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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cannot-chain-tail-with-logical-or.js (862B)

      1 // |reftest| error:SyntaxError
      2 // Copyright (C) 2019 Leo Balter. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 description: >
      7    If the CoalesceExpressionHead is undefined or null, follow return the right-side value.
      8    Otherwise, return the left-side value.
      9 esid: sec-conditional-operator
     10 info: |
     11    ConditionalExpression :
     12        ShortCircuitExpression
     13        ShortCircuitExpression ? AssignmentExpression : AssignmentExpression
     14 
     15    ShortCircuitExpression :
     16        LogicalORExpression
     17        CoalesceExpression
     18 
     19    CoalesceExpression :
     20        CoalesceExpressionHead ?? BitwiseORExpression
     21 
     22    CoalesceExpressionHead :
     23        CoalesceExpression
     24        BitwiseORExpression
     25 features: [coalesce-expression]
     26 negative:
     27    phase: parse
     28    type: SyntaxError
     29 ---*/
     30 
     31 $DONOTEVALUATE();
     32 
     33 0 ?? 0 || true;