tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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with-initializer-default-statement-list.js (1062B)

      1 // |reftest| shell-option(--enable-explicit-resource-management) skip-if(!(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration('explicit-resource-management'))||!xulRuntime.shell) error:SyntaxError -- 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    await using declarations with initialisers in statement positions:
      9    default : StatementList
     10 info: |
     11  AwaitUsingDeclaration : CoverAwaitExpressionAndAwaitUsingDeclarationHead BindingList ;
     12 
     13  - It is a Syntax Error if AwaitUsingDeclaration is contained directly within the StatementList of either a CaseClause or
     14    DefaultClause.
     15 
     16 negative:
     17  phase: parse
     18  type: SyntaxError
     19 features: [explicit-resource-management]
     20 ---*/
     21 
     22 $DONOTEVALUATE();
     23 async function f() {
     24    switch (true) { default: await using x = null; }
     25 }