Fix type errors

Author: Kirill Nesmeyanov

src/Exception/Mapping/InvalidObjectValueException.php

@@ -11,11 +11,12 @@
 class InvalidObjectValueException extends ObjectValueException
 {
     /**
+     * @param non-empty-string $field
      * @param array<array-key, mixed>|object $value
      */
     public static function createFromPath(
         mixed $element,
-        mixed $field,
+        string $field,
         ?TypeStatement $expected,
         array|object $value,
         PathInterface $path,
@@ -35,11 +36,12 @@ public static function createFromPath(
     }
 
     /**
-     * @param iterable<mixed, mixed> $value
+     * @param non-empty-string $field
+     * @param array<array-key, mixed>|object $value
      */
     public static function createFromContext(
         mixed $element,
-        mixed $field,
+        string $field,
         ?TypeStatement $expected,
         array|object $value,
         Context $context,

src/Exception/Mapping/IterableException.php

@@ -36,6 +36,7 @@ public function __construct(
      */
     public function getValue(): iterable
     {
+        /** @var iterable<mixed, mixed> */
         return $this->value;
     }
 }

src/Exception/Mapping/MissingRequiredObjectFieldException.php

@@ -11,10 +11,11 @@
 class MissingRequiredObjectFieldException extends ObjectFieldException
 {
     /**
+     * @param non-empty-string $field
      * @param array<array-key, mixed>|object $value
      */
     public static function createFromPath(
-        mixed $field,
+        string $field,
         ?TypeStatement $expected,
         array|object $value,
         PathInterface $path,
@@ -33,10 +34,11 @@ public static function createFromPath(
     }
 
     /**
+     * @param non-empty-string $field
      * @param iterable<mixed, mixed> $value
      */
     public static function createFromContext(
-        mixed $field,
+        string $field,
         ?TypeStatement $expected,
         array|object $value,
         Context $context,

src/Exception/Mapping/ObjectException.php

@@ -45,6 +45,7 @@ protected static function mixedTypeStatement(): TypeStatement
      */
     public function getValue(): array|object
     {
+        /** @var array<array-key, mixed>|object */
         return $this->value;
     }
 }

src/Exception/Mapping/ObjectFieldException.php

@@ -10,7 +10,7 @@
 abstract class ObjectFieldException extends ObjectException
 {
     /**
-     * @param iterable<mixed, mixed> $value
+     * @param array<array-key, mixed>|object $value
      */
     public function __construct(
         protected readonly mixed $field,

src/Exception/Mapping/ObjectValueException.php

@@ -42,6 +42,7 @@ public function __construct(
      */
     public function getField(): string
     {
+        /** @var non-empty-string */
         return $this->field;
     }
 

src/Mapping/Driver/AttributeDriver.php

@@ -194,6 +194,7 @@ class: $class->getName(),
 
     /**
      * @param non-empty-string $type
+     * @param \ReflectionClass<object> $class
      *
      * @throws PropertyTypeNotFoundException
      * @throws \Throwable

src/Mapping/Metadata/DiscriminatorMapMetadata.php

@@ -21,7 +21,7 @@ public function __construct(
         /**
          * @var non-empty-array<non-empty-string, TypeMetadata>
          */
-        private readonly array $map = [],
+        private readonly array $map,
         ?int $createdAt = null,
     ) {
         parent::__construct($createdAt);
@@ -31,8 +31,6 @@ public function __construct(
      * Returns class for the passed value of the defined {@see $field}.
      *
      * @api
-     *
-     * @return non-empty-string|null
      */
     public function findType(string $fieldValue): ?TypeMetadata
     {

src/Type/ArrayType.php

@@ -17,6 +17,9 @@ public function __construct(
         protected readonly TypeInterface $value = new MixedType(),
     ) {}
 
+    /**
+     * @return ($value is iterable ? bool : false)
+     */
     public function match(mixed $value, Context $context): bool
     {
         if ($context->isDenormalization()) {
@@ -45,6 +48,7 @@ public function cast(mixed $value, Context $context): array
         $result = [];
         $index = 0;
 
+        /** @var iterable<mixed, mixed> $value */
         foreach ($value as $key => $item) {
             try {
                 $key = $this->key->cast($key, $context);

src/Type/ListType.php

@@ -45,6 +45,7 @@ public function cast(mixed $value, Context $context): array
         $result = [];
         $index = 0;
 
+        /** @var iterable<mixed, mixed> $value */
         foreach ($value as $key => $item) {
             $entrance = $context->enter($item, new ArrayIndexEntry($index));