Add types to private and internal properties

Author: nicolas-grekas

Compiler/AttributeAutoconfigurationPass.php

@@ -24,10 +24,10 @@ final class AttributeAutoconfigurationPass extends AbstractRecursivePass
 {
     protected bool $skipScalars = true;
 
-    private $classAttributeConfigurators = [];
-    private $methodAttributeConfigurators = [];
-    private $propertyAttributeConfigurators = [];
-    private $parameterAttributeConfigurators = [];
+    private array $classAttributeConfigurators = [];
+    private array $methodAttributeConfigurators = [];
+    private array $propertyAttributeConfigurators = [];
+    private array $parameterAttributeConfigurators = [];
 
     public function process(ContainerBuilder $container): void
     {

Compiler/RegisterAutoconfigureAttributesPass.php

@@ -24,7 +24,7 @@
  */
 final class RegisterAutoconfigureAttributesPass implements CompilerPassInterface
 {
-    private static $registerForAutoconfiguration;
+    private static \Closure $registerForAutoconfiguration;
 
     public function process(ContainerBuilder $container): void
     {
@@ -49,7 +49,7 @@ public function processClass(ContainerBuilder $container, \ReflectionClass $clas
 
     private static function registerForAutoconfiguration(ContainerBuilder $container, \ReflectionClass $class, \ReflectionAttribute $attribute): void
     {
-        if (self::$registerForAutoconfiguration) {
+        if (isset(self::$registerForAutoconfiguration)) {
             (self::$registerForAutoconfiguration)($container, $class, $attribute);
 
             return;

Container.php

@@ -65,7 +65,7 @@ class Container implements ContainerInterface, ResetInterface
     private bool $compiled = false;
     private \Closure $getEnv;
 
-    private static $make;
+    private static \Closure $make;
 
     public function __construct(ParameterBagInterface $parameterBag = null)
     {