Apply php-cs-fixer fix --rules nullable_type_declaration_for_default_null_value

Author: nicolas-grekas

Argument/BoundArgument.php

@@ -28,7 +28,7 @@ final class BoundArgument implements ArgumentInterface
     private $type;
     private $file;
 
-    public function __construct($value, bool $trackUsage = true, int $type = 0, string $file = null)
+    public function __construct($value, bool $trackUsage = true, int $type = 0, ?string $file = null)
     {
         $this->value = $value;
         if ($trackUsage) {

Argument/ServiceLocator.php

@@ -24,7 +24,7 @@ class ServiceLocator extends BaseServiceLocator
     private $serviceMap;
     private $serviceTypes;
 
-    public function __construct(\Closure $factory, array $serviceMap, array $serviceTypes = null)
+    public function __construct(\Closure $factory, array $serviceMap, ?array $serviceTypes = null)
     {
         $this->factory = $factory;
         $this->serviceMap = $serviceMap;

Argument/TaggedIteratorArgument.php

@@ -31,7 +31,7 @@ class TaggedIteratorArgument extends IteratorArgument
      * @param bool        $needsIndexes          Whether indexes are required and should be generated when computing the map
      * @param string|null $defaultPriorityMethod The static method that should be called to get each service's priority when their tag doesn't define the "priority" attribute
      */
-    public function __construct(string $tag, string $indexAttribute = null, string $defaultIndexMethod = null, bool $needsIndexes = false, string $defaultPriorityMethod = null)
+    public function __construct(string $tag, ?string $indexAttribute = null, ?string $defaultIndexMethod = null, bool $needsIndexes = false, ?string $defaultPriorityMethod = null)
     {
         parent::__construct([]);
 

Attribute/AutoconfigureTag.php

@@ -19,7 +19,7 @@
 #[\Attribute(\Attribute::TARGET_CLASS | \Attribute::IS_REPEATABLE)]
 class AutoconfigureTag extends Autoconfigure
 {
-    public function __construct(string $name = null, array $attributes = [])
+    public function __construct(?string $name = null, array $attributes = [])
     {
         parent::__construct(
             tags: [

Compiler/AutowirePass.php

@@ -595,7 +595,7 @@ private function populateAutowiringAlias(string $id): void
         }
     }
 
-    private function getCombinedAlias(string $type, string $name = null): ?string
+    private function getCombinedAlias(string $type, ?string $name = null): ?string
     {
         if (str_contains($type, '&')) {
             $types = explode('&', $type);

Compiler/CheckTypeDeclarationsPass.php

@@ -164,7 +164,7 @@ private function checkTypeDeclarations(Definition $checkedDefinition, \Reflectio
     /**
      * @throws InvalidParameterTypeException When a parameter is not compatible with the declared type
      */
-    private function checkType(Definition $checkedDefinition, $value, \ReflectionParameter $parameter, ?string $envPlaceholderUniquePrefix, \ReflectionType $reflectionType = null): void
+    private function checkType(Definition $checkedDefinition, $value, \ReflectionParameter $parameter, ?string $envPlaceholderUniquePrefix, ?\ReflectionType $reflectionType = null): void
     {
         $reflectionType = $reflectionType ?? $parameter->getType();
 

Compiler/InlineServiceDefinitionsPass.php

@@ -32,7 +32,7 @@ class InlineServiceDefinitionsPass extends AbstractRecursivePass
     private $notInlinableIds = [];
     private $graph;
 
-    public function __construct(AnalyzeServiceReferencesPass $analyzingPass = null)
+    public function __construct(?AnalyzeServiceReferencesPass $analyzingPass = null)
     {
         $this->analyzingPass = $analyzingPass;
     }

Compiler/MergeExtensionConfigurationPass.php

@@ -153,7 +153,7 @@ class MergeExtensionConfigurationContainerBuilder extends ContainerBuilder
 {
     private $extensionClass;
 
-    public function __construct(ExtensionInterface $extension, ParameterBagInterface $parameterBag = null)
+    public function __construct(ExtensionInterface $extension, ?ParameterBagInterface $parameterBag = null)
     {
         parent::__construct($parameterBag);
 
@@ -187,7 +187,7 @@ public function compile(bool $resolveEnvPlaceholders = false)
     /**
      * {@inheritdoc}
      */
-    public function resolveEnvPlaceholders($value, $format = null, array &$usedEnvs = null)
+    public function resolveEnvPlaceholders($value, $format = null, ?array &$usedEnvs = null)
     {
         if (true !== $format || !\is_string($value)) {
             return parent::resolveEnvPlaceholders($value, $format, $usedEnvs);

Compiler/ServiceLocatorTagPass.php

@@ -104,7 +104,7 @@ protected function processValue($value, bool $isRoot = false)
     /**
      * @param Reference[] $refMap
      */
-    public static function register(ContainerBuilder $container, array $refMap, string $callerId = null): Reference
+    public static function register(ContainerBuilder $container, array $refMap, ?string $callerId = null): Reference
     {
         foreach ($refMap as $id => $ref) {
             if (!$ref instanceof Reference) {

Compiler/ServiceReferenceGraph.php

@@ -74,7 +74,7 @@ public function clear()
     /**
      * Connects 2 nodes together in the Graph.
      */
-    public function connect(?string $sourceId, $sourceValue, ?string $destId, $destValue = null, Reference $reference = null, bool $lazy = false, bool $weak = false, bool $byConstructor = false)
+    public function connect(?string $sourceId, $sourceValue, ?string $destId, $destValue = null, ?Reference $reference = null, bool $lazy = false, bool $weak = false, bool $byConstructor = false)
     {
         if (null === $sourceId || null === $destId) {
             return;