// 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: > using declarations not allowed at the top level of eval. Note that Eval parses text using the Script goal. info: | UsingDeclaration : using BindingList ; - It is a Syntax Error if the goal symbol is Script and UsingDeclaration is not contained, either directly or indirectly, within a Block, ForStatement, ForInOfStatement, FunctionBody, GeneratorBody, AsyncGeneratorBody, AsyncFunctionBody, ClassStaticBlockBody, or ClassBody. features: [explicit-resource-management] ---*/ assert.throws(SyntaxError, function() { eval('using x = null;') });