From 903a94a9e4f08f70e96a1d63105fc3ddf79e0d9a Mon Sep 17 00:00:00 2001
From: BafS <fabacrans@gmail.com>
Date: Tue, 7 Sep 2021 16:23:44 +0200
Subject: [PATCH] [Serializer] Save missing arguments in
 MissingConstructorArgumentsException

---
 src/Symfony/Component/Serializer/CHANGELOG.md |  1 +
 .../MissingConstructorArgumentsException.php  | 19 +++++++++++++++++++
 .../Normalizer/AbstractNormalizer.php         |  2 +-
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Component/Serializer/CHANGELOG.md b/src/Symfony/Component/Serializer/CHANGELOG.md
index be9f305af61d0..1890e54a831de 100644
--- a/src/Symfony/Component/Serializer/CHANGELOG.md
+++ b/src/Symfony/Component/Serializer/CHANGELOG.md
@@ -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
 ---
diff --git a/src/Symfony/Component/Serializer/Exception/MissingConstructorArgumentsException.php b/src/Symfony/Component/Serializer/Exception/MissingConstructorArgumentsException.php
index c433cbff64fba..fe984a291f074 100644
--- a/src/Symfony/Component/Serializer/Exception/MissingConstructorArgumentsException.php
+++ b/src/Symfony/Component/Serializer/Exception/MissingConstructorArgumentsException.php
@@ -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 $this->missingArguments;
+    }
 }
diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
index c6d2f83b64306..7c8055c8274b3 100644
--- a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
+++ b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
@@ -401,7 +401,7 @@ protected function instantiateObject(array &$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(