tor-browser

The Tor Browser
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lgcl-nullish-assignment-operator-non-simple-lhs.js (489B)

      1 // |reftest| error:SyntaxError
      2 // Copyright (c) 2020 Ecma International.  All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-assignment-operators-static-semantics-early-errors
      7 description: >
      8    It is a Syntax Error if AssignmentTargetType of LeftHandSideExpression is
      9    not simple.
     10 negative:
     11  phase: parse
     12  type: SyntaxError
     13 features: [logical-assignment-operators]
     14 
     15 ---*/
     16 
     17 $DONOTEVALUATE();
     18 
     19 function test() {}
     20 test() ??= 1;