/** * @fileoverview Rule to disallow use of the new operator with the `Symbol` object * @author Alberto Rodríguez * @deprecated in ESLint v9.0.0 */ 'use strict'; //------------------------------------------------------------------------------ // Rule Definition //------------------------------------------------------------------------------ /** @type {import('../types').Rule.RuleModule} */ module.exports = { meta: { type: 'problem', docs: { description: 'Disallow `new` operators with the `Symbol` object', recommended: false, url: 'https://eslint.org/docs/latest/rules/no-new-symbol', }, deprecated: { message: 'The rule was replaced with a more general rule.', url: 'https://eslint.org/docs/latest/use/migrate-to-9.0.0#eslint-recommended', deprecatedSince: '9.0.0', availableUntil: null, replacedBy: [ { rule: { name: 'no-new-native-nonconstructor', url: 'https://eslint.org/docs/latest/rules/no-new-native-nonconstructor', }, }, ], }, schema: [], messages: { noNewSymbol: '`Symbol` cannot be called as a constructor.', }, }, create(context) { const sourceCode = context.sourceCode; return { 'Program:exit'(node) { const globalScope = sourceCode.getScope(node); const variable = globalScope.set.get('Symbol'); if (variable && variable.defs.length === 0) { variable.references.forEach((ref) => { const idNode = ref.identifier; const parent = idNode.parent; if ( parent && parent.type === 'NewExpression' && parent.callee === idNode ) { context.report({ node: idNode, messageId: 'noNewSymbol', }); } }); } }, }; }, };