From d3b56dfaf03a9151a223b552ad8269935a71be7c Mon Sep 17 00:00:00 2001
From: mohamed gasmi <mohamed.gasmi.info@gmail.com>
Date: Tue, 16 Aug 2022 21:50:41 +0200
Subject: [PATCH] [Cache] Add return hint

Return hint for invalidate added in V6.0
---
 http_cache/cache_invalidation.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/http_cache/cache_invalidation.rst b/http_cache/cache_invalidation.rst
index 6a11a1fdc78..b4c883835b1 100644
--- a/http_cache/cache_invalidation.rst
+++ b/http_cache/cache_invalidation.rst
@@ -60,7 +60,7 @@ to support the ``PURGE`` HTTP method::
 
     class CacheKernel extends HttpCache
     {
-        protected function invalidate(Request $request, bool $catch = false)
+        protected function invalidate(Request $request, bool $catch = false): Response
         {
             if ('PURGE' !== $request->getMethod()) {
                 return parent::invalidate($request, $catch);