tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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using-not-allowed-at-top-level-of-eval.js (1105B)

      1 // |reftest| shell-option(--enable-explicit-resource-management) skip-if(!(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('explicit-resource-management'))||!xulRuntime.shell) -- explicit-resource-management is not enabled unconditionally, requires shell-options
      2 // Copyright (C) 2023 Ron Buckton. All rights reserved.
      3 // This code is governed by the BSD license found in the LICENSE file.
      4 
      5 /*---
      6 esid: sec-let-const-using-and-await-using-declarations-static-semantics-early-errors
      7 description: >
      8    using declarations not allowed at the top level of eval. Note that Eval parses text using the Script goal.
      9 info: |
     10  UsingDeclaration : using BindingList ;
     11 
     12  - It is a Syntax Error if the goal symbol is Script and UsingDeclaration is not contained, either directly or 
     13    indirectly, within a Block, ForStatement, ForInOfStatement, FunctionBody, GeneratorBody, 
     14    AsyncGeneratorBody, AsyncFunctionBody, ClassStaticBlockBody, or ClassBody.
     15 
     16 features: [explicit-resource-management]
     17 ---*/
     18 
     19 assert.throws(SyntaxError, function() {
     20  eval('using x = null;')
     21 });
     22 
     23 reportCompare(0, 0);