[FrameworkBundle] added type-hints on private methods

Author: fabpot

CacheWarmer/AnnotationsCacheWarmer.php

@@ -85,7 +85,7 @@ protected function doWarmUp($cacheDir, ArrayAdapter $arrayAdapter)
         return true;
     }
 
-    private function readAllComponents(Reader $reader, $class)
+    private function readAllComponents(Reader $reader, string $class)
     {
         $reflectionClass = new \ReflectionClass($class);
         $reader->getClassAnnotations($reflectionClass);

FrameworkBundle.php

@@ -141,7 +141,7 @@ public function build(ContainerBuilder $container)
         }
     }
 
-    private function addCompilerPassIfExists(ContainerBuilder $container, $class, $type = PassConfig::TYPE_BEFORE_OPTIMIZATION, $priority = 0)
+    private function addCompilerPassIfExists(ContainerBuilder $container, string $class, string $type = PassConfig::TYPE_BEFORE_OPTIMIZATION, int $priority = 0)
     {
         $container->addResource(new ClassExistenceResource($class));