From 1a3ab675c0d4b9ba73a4c9c78e629e58d60ecd4b Mon Sep 17 00:00:00 2001
From: Stephan Vierkant <stephan@vierkant.net>
Date: Sat, 15 Jan 2022 15:12:57 +0100
Subject: [PATCH] Update return types

---
 DependencyInjection/Configuration.php |  4 +++-
 TwigExtension.php                     |  6 ++++++
 composer.json                         | 10 +++++-----
 3 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index e034f15..b9d9dfd 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -9,11 +9,13 @@
  * This is the class that validates and merges configuration from your app/config files
  *
  * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
+ *
+ * @final
  */
 class Configuration implements ConfigurationInterface
 {
     /**
-     * {@inheritDoc}
+     * @return TreeBuilder
      */
     public function getConfigTreeBuilder()
     {
diff --git a/TwigExtension.php b/TwigExtension.php
index 98b1531..af1ee90 100644
--- a/TwigExtension.php
+++ b/TwigExtension.php
@@ -6,6 +6,9 @@
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFunction;
 
+/**
+ * @final
+ */
 class TwigExtension extends AbstractExtension
 {
     private $router;
@@ -18,6 +21,9 @@ public function __construct(UrlGeneratorInterface $router, $stackTracePath = nul
         $this->stackTracePath = $stackTracePath;
     }
 
+    /**
+     * @return array
+     */
     public function getFunctions()
     {
         return array(
diff --git a/composer.json b/composer.json
index 906b1e1..6964299 100644
--- a/composer.json
+++ b/composer.json
@@ -18,11 +18,11 @@
         "php": ">=7",
         "ext-json": "*",
         "psr/log": "^1.0",
-        "symfony/config": "^3.4 || ^4.2 || ^5.0",
-        "symfony/dependency-injection": "^3.4 || ^4.2 || ^5.0",
-        "symfony/http-foundation": "^3.4 || ^4.2 || ^5.0",
-        "symfony/http-kernel": "^3.4 || ^4.2 || ^5.0",
-        "symfony/routing": "^3.4 || ^4.2 || ^5.0"
+        "symfony/config": "^4.4 || ^5.3 || ^6.0",
+        "symfony/dependency-injection": "^4.4 || ^5.3 || ^6.0",
+        "symfony/http-foundation": "^4.4 || ^5.3 || ^6.0",
+        "symfony/http-kernel": "^4.4 || ^5.3 || ^6.0",
+        "symfony/routing": "^4.4 || ^5.3 || ^6.0"
     },
     "require-dev": {
         "twig/twig": "^1.40 || ^2.10"