From 6a70890d95b565d6589d0e9aa58baddfcdbca293 Mon Sep 17 00:00:00 2001
From: James Garbutt <43081j@users.noreply.github.com>
Date: Thu, 3 Apr 2025 10:39:25 +0100
Subject: [PATCH 1/2] chore: move compat dependency to devDependencies

We no longer use it in production code, only in tests. So we can move
this to `devDependencies` now.
---
 packages/eslint-plugin-svelte/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/eslint-plugin-svelte/package.json b/packages/eslint-plugin-svelte/package.json
index a5d607584..792ca900f 100644
--- a/packages/eslint-plugin-svelte/package.json
+++ b/packages/eslint-plugin-svelte/package.json
@@ -58,7 +58,6 @@
   "dependencies": {
     "@eslint-community/eslint-utils": "^4.4.1",
     "@jridgewell/sourcemap-codec": "^1.5.0",
-    "eslint-compat-utils": "^0.6.4",
     "esutils": "^2.0.3",
     "known-css-properties": "^0.35.0",
     "postcss": "^8.4.49",
@@ -85,6 +84,7 @@
     "acorn": "^8.14.0",
     "assert": "^2.1.0",
     "esbuild": "^0.25.0",
+    "eslint-compat-utils": "^0.6.4",
     "eslint-scope": "^8.2.0",
     "eslint-typegen": "^2.0.0",
     "eslint-visitor-keys": "^4.2.0",

From 4069cccd6c8a0de6afd7d6055b26f95533d514cc Mon Sep 17 00:00:00 2001
From: James Garbutt <43081j@users.noreply.github.com>
Date: Thu, 3 Apr 2025 12:32:16 +0100
Subject: [PATCH 2/2] chore: drop compat entirely

---
 packages/eslint-plugin-svelte/package.json             |  1 -
 .../eslint-plugin-svelte/tests/utils/eslint-compat.ts  | 10 ++++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/packages/eslint-plugin-svelte/package.json b/packages/eslint-plugin-svelte/package.json
index 792ca900f..a4ca755f2 100644
--- a/packages/eslint-plugin-svelte/package.json
+++ b/packages/eslint-plugin-svelte/package.json
@@ -84,7 +84,6 @@
     "acorn": "^8.14.0",
     "assert": "^2.1.0",
     "esbuild": "^0.25.0",
-    "eslint-compat-utils": "^0.6.4",
     "eslint-scope": "^8.2.0",
     "eslint-typegen": "^2.0.0",
     "eslint-visitor-keys": "^4.2.0",
diff --git a/packages/eslint-plugin-svelte/tests/utils/eslint-compat.ts b/packages/eslint-plugin-svelte/tests/utils/eslint-compat.ts
index d9d2b73d2..7c9e93fa4 100644
--- a/packages/eslint-plugin-svelte/tests/utils/eslint-compat.ts
+++ b/packages/eslint-plugin-svelte/tests/utils/eslint-compat.ts
@@ -1,3 +1,9 @@
-import { getRuleTester } from 'eslint-compat-utils/rule-tester';
+import * as eslint from 'eslint';
+import * as experimental from 'eslint/use-at-your-own-risk';
 
-export const RuleTester = getRuleTester();
+type MaybeHasRuleTester = {
+	FlatRuleTester?: typeof eslint.RuleTester;
+};
+
+export const RuleTester =
+	(experimental as never as MaybeHasRuleTester).FlatRuleTester ?? eslint.RuleTester;