From 345196443240574da475b46aeb6afeff150a4160 Mon Sep 17 00:00:00 2001
From: Laurent VOULLEMIER <laurent.voullemier@gmail.com>
Date: Mon, 15 Jun 2020 22:55:30 +0200
Subject: [PATCH] Add public typed properties autowiring

---
 service_container/autowiring.rst      | 25 +++++++++++++++++++++++--
 service_container/injection_types.rst |  2 ++
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/service_container/autowiring.rst b/service_container/autowiring.rst
index f3fd75d8b54..6c8957f1bb6 100644
--- a/service_container/autowiring.rst
+++ b/service_container/autowiring.rst
@@ -530,8 +530,8 @@ You wire up the difficult arguments, Symfony takes care of the rest.
 
 .. _autowiring-calls:
 
-Autowiring other Methods (e.g. Setters)
----------------------------------------
+Autowiring other Methods (e.g. Setters and Public Typed Properties)
+-------------------------------------------------------------------
 
 When autowiring is enabled for a service, you can *also* configure the container
 to call methods on your class when it's instantiated. For example, suppose you want
@@ -562,6 +562,27 @@ Autowiring will automatically call *any* method with the ``@required`` annotatio
 above it, autowiring each argument. If you need to manually wire some of the arguments
 to a method, you can always explicitly :doc:`configure the method call </service_container/calls>`.
 
+Despite property injection has some :ref:`drawbacks <property-injection>`, autowiring with ``@required`` annotation
+can also be applied to public typed properties::
+
+    namespace App\Util;
+
+    class Rot13Transformer
+    {
+        /** @required */
+        public LoggerInterface $logger;
+
+        public function transform($value)
+        {
+            $this->logger->info('Transforming '.$value);
+            // ...
+        }
+    }
+
+.. versionadded:: 5.1
+
+    Public typed properties autowiring was introduced in Symfony 5.1.
+
 Autowiring Controller Action Methods
 ------------------------------------
 
diff --git a/service_container/injection_types.rst b/service_container/injection_types.rst
index b0b59ee8ea8..df71fa9cfdb 100644
--- a/service_container/injection_types.rst
+++ b/service_container/injection_types.rst
@@ -295,6 +295,8 @@ The disadvantages of setter injection are:
 * You cannot be sure the setter will be called and so you need to add checks
   that any required dependencies are injected.
 
+.. _property-injection:
+
 Property Injection
 ------------------