mirror of
https://github.com/tc39/test262.git
synced 2025-11-14 10:49:52 +01:00
b56fb90b56
* Add remaining tests specific to using statement syntax * Fix incorrect test, esid * Add 'for(using of=' test * PR feedback and minor fixes due to banning 'using' in switch case/default * Fix spacing around esid * Fix test implementation * Fix error type in test
31 lines
768 B
JavaScript
31 lines
768 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-and-const-declarations-static-semantics-early-errors
|
|
description: >
|
|
using declarations without initializer
|
|
info: |
|
|
Static Semantics : Early Errors
|
|
LexicalBinding : BindingIdentifier Initializer?
|
|
|
|
- It is a Syntax Error if Initializer is not present and IsConstantDeclaration of the LexicalDeclaration containing
|
|
this LexicalBinding is true.
|
|
|
|
Static Semantics : IsConstantDeclaration
|
|
UsingDeclaration :
|
|
`using` BindingList ;
|
|
|
|
1. Return true.
|
|
|
|
negative:
|
|
phase: parse
|
|
type: SyntaxError
|
|
features: [explicit-resource-management]
|
|
---*/
|
|
|
|
$DONOTEVALUATE();
|
|
{
|
|
using x;
|
|
}
|