[Config] fix compat with wrapping autoloaders

nicolas-grekas · nicolas-grekas · commit 695d84be4ccc · 2019-01-29T16:40:56.000+01:00
diff --git a/src/Symfony/Component/Config/Resource/ClassExistenceResource.php b/src/Symfony/Component/Config/Resource/ClassExistenceResource.php
@@ -118,8 +118,10 @@ public function unserialize($serialized)
 
     /**
      * @throws \ReflectionException When $class is not found and is required
+     *
+     * @internal
      */
-    private static function throwOnRequiredClass($class)
+    public static function throwOnRequiredClass($class)
     {
         if (self::$autoloadedClass === $class) {
             return;
