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// |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
// 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:
default : 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) { default: await using x = null; }
}