tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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early-errors-tail-position-null-op-template-string-esi.js (658B)

      1 // |reftest| error:SyntaxError
      2 // Copyright 2020 Salesforce.com, Inc. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 /*---
      5 esid: prod-OptionalExpression
      6 description: >
      7  template string passed to tail position of optional chain
      8 info: |
      9  Static Semantics: Early Errors
     10    OptionalChain:
     11      ?.TemplateLiteral
     12      OptionalChain TemplateLiteral
     13 
     14  It is a Syntax Error if any code matches this production.
     15 features: [optional-chaining]
     16 negative:
     17  phase: parse
     18  type: SyntaxError
     19 ---*/
     20 
     21 $DONOTEVALUATE();
     22 
     23 // This production exists in order to prevent automatic semicolon
     24 // insertion rules.
     25 null?.
     26  `hello`