From 33fefdca470de881471a97cae952ec90b7376a6a Mon Sep 17 00:00:00 2001
From: "Nicholas C. Zakas" <nicholas@humanwhocodes.com>
Date: Wed, 11 Jun 2025 11:07:50 -0400
Subject: [PATCH] fix: Upgrade @eslint/css-tree to update syntax support

fixes #159
---
 package.json                              | 2 +-
 tests/rules/no-invalid-properties.test.js | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 1c272a23..6242855a 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@eslint/core": "^0.14.0",
-    "@eslint/css-tree": "^3.3.3",
+    "@eslint/css-tree": "^3.6.1",
     "@eslint/plugin-kit": "^0.3.1"
   },
   "devDependencies": {
diff --git a/tests/rules/no-invalid-properties.test.js b/tests/rules/no-invalid-properties.test.js
index 1d77e5c8..bab0bc42 100644
--- a/tests/rules/no-invalid-properties.test.js
+++ b/tests/rules/no-invalid-properties.test.js
@@ -36,6 +36,7 @@ ruleTester.run("no-invalid-properties", rule, {
 		":root { --my-color: red; }\na { color: var(--my-color) }",
 		":root { --my-color: red; }\na { color: var(   --my-color   ) }",
 		":root { --my-color: red;\n.foo { color: var(--my-color) }\n}",
+		".fluidHeading {font-size: clamp(2.1rem, calc(7.2vw - 0.2rem), 2.5rem);}",
 		{
 			code: "a { my-custom-color: red; }",
 			languageOptions: {