symfony
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+15-6Lines changed: 15 additions & 6 deletions b/‎src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+15-6Lines changed: 15 additions & 6 deletions
diff --git a/‎src/Symfony/Bundle/FrameworkBundle/Resources/config/annotations.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/Resources/config/annotations.php
+1-1Lines changed: 1 addition & 1 deletion b/‎src/Symfony/Bundle/FrameworkBundle/Resources/config/annotations.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/FrameworkBundle/Resources/config/annotations.php
+1-1Lines changed: 1 addition & 1 deletion
@@ -1631,11 +1631,14 @@ private function registerAnnotationsConfiguration(array $config, ContainerBuilde
 
         $loader->load('annotations.php');
 
+        // registerUniqueLoader only exists in doctrine/annotations ^1.6
         if (!method_exists(AnnotationRegistry::class, 'registerUniqueLoader')) {
+            // registerLoader only exists in doctrine/annotations ^1.0
             if (method_exists(AnnotationRegistry::class, 'registerLoader')) {
                 $container->getDefinition('annotations.dummy_registry')
                     ->setMethodCalls([['registerLoader', ['class_exists']]]);
             } else {
+                // remove the dummy registry when doctrine/annotations ^2.0 is used
                 $container->removeDefinition('annotations.dummy_registry');
             }
         }
@@ -2687,12 +2690,18 @@ private function resolveTrustedHeaders(array $headers): int
 
         foreach ($headers as $h) {
             switch ($h) {
-                case 'forwarded': $trustedHeaders |= Request::HEADER_FORWARDED; break;
-                case 'x-forwarded-for': $trustedHeaders |= Request::HEADER_X_FORWARDED_FOR; break;
-                case 'x-forwarded-host': $trustedHeaders |= Request::HEADER_X_FORWARDED_HOST; break;
-                case 'x-forwarded-proto': $trustedHeaders |= Request::HEADER_X_FORWARDED_PROTO; break;
-                case 'x-forwarded-port': $trustedHeaders |= Request::HEADER_X_FORWARDED_PORT; break;
-                case 'x-forwarded-prefix': $trustedHeaders |= Request::HEADER_X_FORWARDED_PREFIX; break;
+                case 'forwarded': $trustedHeaders |= Request::HEADER_FORWARDED;
+                    break;
+                case 'x-forwarded-for': $trustedHeaders |= Request::HEADER_X_FORWARDED_FOR;
+                    break;
+                case 'x-forwarded-host': $trustedHeaders |= Request::HEADER_X_FORWARDED_HOST;
+                    break;
+                case 'x-forwarded-proto': $trustedHeaders |= Request::HEADER_X_FORWARDED_PROTO;
+                    break;
+                case 'x-forwarded-port': $trustedHeaders |= Request::HEADER_X_FORWARDED_PORT;
+                    break;
+                case 'x-forwarded-prefix': $trustedHeaders |= Request::HEADER_X_FORWARDED_PREFIX;
+                    break;
             }
         }
 
 
@@ -26,7 +26,7 @@
         ->set('annotations.reader', AnnotationReader::class)
             ->call('addGlobalIgnoredName', [
                 'required',
-                service('annotations.dummy_registry')->ignoreOnInvalid(), // dummy arg to register class_exists as annotation loader only when required
+                service('annotations.dummy_registry')->nullOnInvalid(), // dummy arg to register class_exists as annotation loader only when required
             ])
 
         ->set('annotations.dummy_registry', AnnotationRegistry::class)