test262/test/language/statements/await-using/syntax/with-initializer-case-expression-statement-list.js
Ron Buckton 134a8eafba
[explicit-resource-management] Add remaining tests specific to await using statement syntax (#4481)
* Add remaining tests specific to await-using statement syntax

* PR feedback and minor fixes due to banning 'await using' in switch case/default

* Additional updates

* Fix comment formatting

* Fix esid

* Fix test implementation

* Fix error type in test
2025-11-04 09:04:25 -08:00

25 lines
771 B
JavaScript

// Copyright (C) 2023 Ron Buckton. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-let-const-using-and-await-using-declarations-static-semantics-early-errors
description: >
await using declarations with initialisers in statement positions:
case Expression : StatementList
info: |
AwaitUsingDeclaration : CoverAwaitExpressionAndAwaitUsingDeclarationHead BindingList ;
- It is a Syntax Error if AwaitUsingDeclaration is contained directly within the StatementList of either a CaseClause or
DefaultClause.
negative:
phase: parse
type: SyntaxError
features: [explicit-resource-management]
---*/
$DONOTEVALUATE();
async function f() {
switch (true) { case true: await using x = null; }
}