tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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using-invalid-assignment-next-expression-for.js (845B)

      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-declarative-environment-records-setmutablebinding-n-v-s
      7 description: >
      8    using: invalid assignment in next expression.  Since a `using` declaration introduces an immutable
      9    binding, any attempt to change it results in a TypeError.
     10 features: [explicit-resource-management]
     11 ---*/
     12 
     13 assert.throws(TypeError, function() {
     14  for (using i = null; i === null; i = { [Symbol.dispose]() { } }) {}
     15 });
     16 
     17 reportCompare(0, 0);