From f1d5b8c11981013d6c91bca0ca2ab1f3ad5e1c47 Mon Sep 17 00:00:00 2001
From: Gareth Jones <jones258@gmail.com>
Date: Tue, 3 Sep 2024 15:35:25 +1200
Subject: [PATCH] temp: error

---
 tests/src/rule-tester.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tests/src/rule-tester.js b/tests/src/rule-tester.js
index d9d97acb2..4ba026472 100644
--- a/tests/src/rule-tester.js
+++ b/tests/src/rule-tester.js
@@ -29,6 +29,10 @@ export class FlatCompatRuleTester {
       return config;
     }
 
+    if ('env' in config) {
+      throw new Error("this config has an 'env' property, which won't work with the flat config");
+    }
+
     const obj = {
       languageOptions: { parserOptions: {} },
     };