Merge branch '3.4' into 4.1

* 3.4: (21 commits)
  Added the Code of Conduct file
  do not override custom access decision configs
  [Security] Do not deauthenticate user when the first refreshed user has changed
  invalidate stale commits for PRs too
  add missing cache prefix seed attribute to XSD
  fix command description
  Fix class documentation
  [Validator] Add a missing translation
  [FrameworkBundle] Fix 3.4 tests
  [DI] fix dumping inline services again
  Fix phpdocs
  [EventDispatcher] Remove template method in test case
  Added LB translation for #27993 (UUID validator message translation)
  Replace deprecated validateValue with validate
  [FWBundle] Automatically enable PropertyInfo when using Flex
  [Process] fix locking of pipe files on Windows
  Correct PHPDoc type for float ttl
  bumped Symfony version to 3.4.18
  updated VERSION for 3.4.17
  updated CHANGELOG for 3.4.17
  ...

Author: nicolas-grekas

DependencyInjection/Configuration.php

@@ -22,6 +22,7 @@
 use Symfony\Component\Lock\Lock;
 use Symfony\Component\Lock\Store\SemaphoreStore;
 use Symfony\Component\Messenger\MessageBusInterface;
+use Symfony\Component\PropertyInfo\PropertyInfoExtractorInterface;
 use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
 use Symfony\Component\Serializer\Serializer;
 use Symfony\Component\Translation\Translator;
@@ -833,7 +834,7 @@ private function addPropertyInfoSection(ArrayNodeDefinition $rootNode)
             ->children()
                 ->arrayNode('property_info')
                     ->info('Property info configuration')
-                    ->canBeEnabled()
+                    ->{!class_exists(FullStack::class) && interface_exists(PropertyInfoExtractorInterface::class) ? 'canBeDisabled' : 'canBeEnabled'}()
                 ->end()
             ->end()
         ;

Resources/config/schema/symfony-1.0.xsd

@@ -260,6 +260,8 @@
             <xsd:element name="default-memcached-provider" type="xsd:string" minOccurs="0" maxOccurs="1" />
             <xsd:element name="pool" type="cache_pool" minOccurs="0" maxOccurs="unbounded" />
         </xsd:sequence>
+
+        <xsd:attribute name="prefix-seed" type="xsd:string" />
     </xsd:complexType>
 
     <xsd:complexType name="cache_pool">

Tests/DependencyInjection/ConfigurationTest.php

@@ -218,7 +218,7 @@ protected static function getBundleDefaultConfig()
                 'throw_exception_on_invalid_index' => false,
             ),
             'property_info' => array(
-                'enabled' => false,
+                'enabled' => !class_exists(FullStack::class),
             ),
             'router' => array(
                 'enabled' => false,

Tests/DependencyInjection/FrameworkExtensionTest.php

@@ -1155,12 +1155,6 @@ public function testSerializerServiceIsNotRegisteredWhenDisabled()
         $this->assertFalse($container->hasDefinition('serializer'));
     }
 
-    public function testPropertyInfoDisabled()
-    {
-        $container = $this->createContainerFromFile('default_config');
-        $this->assertFalse($container->has('property_info'));
-    }
-
     public function testPropertyInfoEnabled()
     {
         $container = $this->createContainerFromFile('property_info');