From eaf4b7c9f6483220c1224f51d6b77541ef97f9d9 Mon Sep 17 00:00:00 2001
From: Tobias Bieniek <tobias@bieniek.cloud>
Date: Thu, 13 Jun 2024 09:21:37 +0200
Subject: [PATCH] tests: Make `ecmaVersion()` compatible with ESLint 9

---
 tests/lib/rules/utils.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tests/lib/rules/utils.js b/tests/lib/rules/utils.js
index 3a0349b..93d90f3 100644
--- a/tests/lib/rules/utils.js
+++ b/tests/lib/rules/utils.js
@@ -1,4 +1,16 @@
+const eslintPkg = require('eslint/package.json');
+
+const USE_LANGUAGE_OPTIONS = eslintPkg.version.startsWith('9.');
+
 function ecmaVersion(version) {
+  if (USE_LANGUAGE_OPTIONS) {
+    return {
+      languageOptions: {
+        ecmaVersion: version
+      }
+    };
+  }
+
   return {
     parserOptions: {
       ecmaVersion: version