symfony · fabpot · Sep 21, 2021 · Sep 7, 2021
@@ -8,6 +8,7 @@ CHANGELOG
 * Add support for serializing empty array as object
 * Return empty collections as `ArrayObject` from `Serializer::normalize()` when `PRESERVE_EMPTY_OBJECTS` is set
 * Add support for collecting type errors during denormalization
+ * Add missing arguments in `MissingConstructorArgumentsException`

 5.3
 ---

@@ -16,4 +16,23 @@
 */
 class MissingConstructorArgumentsException extends RuntimeException
 {
+    /**
+     * @var string[]
+     */
+    private $missingArguments;
+
+    public function __construct(string $message, int $code = 0, \Throwable $previous = null, array $missingArguments = [])
+    {
+        $this->missingArguments = $missingArguments;
+
+        parent::__construct($message, $code, $previous);
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getMissingConstructorArguments(): array
+    {
+        return $this->missingArguments;
+    }
 }
@@ -401,7 +401,7 @@ protected function instantiateObject(array &$data, string $class, array &$contex
                    $params[] = null;
                } else {
                    if (!isset($context['not_normalizable_value_exceptions'])) {
-                        throw new MissingConstructorArgumentsException(sprintf('Cannot create an instance of "%s" from serialized data because its constructor requires parameter "%s" to be present.', $class, $constructorParameter->name));
+                        throw new MissingConstructorArgumentsException(sprintf('Cannot create an instance of "%s" from serialized data because its constructor requires parameter "%s" to be present.', $class, $constructorParameter->name), 0, null, [$constructorParameter->name]);
                    }

                    $exception = NotNormalizableValueException::createForUnexpectedDataType(