minor #22744 [Serializer] Remove a now useless call to method_exists (dunglas)

nicolas-grekas · nicolas-grekas · commit d1aede93aa2d · 2017-05-20T11:49:19.000+02:00
This PR was merged into the 4.0-dev branch. Discussion ---------- [Serializer] Remove a now useless call to method_exists | Q | A | ------------- | --- | Branch? | master | Bug fix? | no | New feature? | no  | BC breaks? | no | Deprecations? | no  | Tests pass? | yes | Fixed tickets | n/a | License | MIT | Doc PR | n/a  Commits ------- 6425f85 [Serializer] Remove a now useless call to method_exists
diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
@@ -339,7 +339,7 @@ protected function instantiateObject(array &$data, $class, array &$context, \Ref
 
                 $allowed = $allowedAttributes === false || in_array($paramName, $allowedAttributes);
                 $ignored = !$this->isAllowedAttribute($class, $paramName, $format, $context);
-                if (method_exists($constructorParameter, 'isVariadic') && $constructorParameter->isVariadic()) {
+                if ($constructorParameter->isVariadic()) {
                     if ($allowed && !$ignored && (isset($data[$key]) || array_key_exists($key, $data))) {
                         if (!is_array($data[$paramName])) {
                             throw new RuntimeException(sprintf('Cannot create an instance of %s from serialized data because the variadic parameter %s can only accept an array.', $class, $constructorParameter->name));
