MC-33898: Uninformative exception message when di compile fails due to not existed dependency

Author: dhorytskyi

lib/internal/Magento/Framework/Code/Reader/ClassReader.php

@@ -7,8 +7,6 @@
 
 /**
  * Class ClassReader
- *
- * @package Magento\Framework\Code\Reader
  */
 class ClassReader implements ClassReaderInterface
 {
@@ -39,7 +37,11 @@ public function getConstructor($className)
                         $parameter->isVariadic(),
                     ];
                 } catch (\ReflectionException $e) {
-                    $message = $e->getMessage();
+                    $message = sprintf(
+                        'Impossible to process constructor argument %s of %s class',
+                        $parameter->__toString(),
+                        $className
+                    );
                     throw new \ReflectionException($message, 0, $e);
                 }
             }