final touch: handle as Arg

Author: samsonasik

rules/Php74/Rector/Closure/ClosureToArrowFunctionRector.php

@@ -73,13 +73,17 @@ public function refactor(Node $node): ?Node
             return null;
         }
 
+        $attributes = $node->getAttributes();
+        unset($attributes[AttributeKey::ORIGINAL_NODE]);
+
         $arrowFunction = new ArrowFunction(
             [
                 'params' => $node->params,
                 'returnType' => $node->returnType,
                 'byRef' => $node->byRef,
                 'expr' => $returnExpr,
-            ]
+            ],
+            $attributes
         );
 
         if ($node->static) {

src/PhpParser/Printer/BetterStandardPrinter.php

@@ -177,9 +177,15 @@ protected function pExpr_ArrowFunction(ArrowFunction $arrowFunction, int $preced
         }
 
         $isMaxPrecedence = $precedence === self::MAX_PRECEDENCE;
+        $isNewLineAndIndent = $arrowFunction->getAttribute(AttributeKey::IS_ARG_VALUE) === true;
         $indent = $this->resolveIndentSpaces($isMaxPrecedence);
 
         $text = $isMaxPrecedence ? '' : "\n" . $indent;
+        if ($isNewLineAndIndent) {
+            $indent = $this->resolveIndentSpaces();
+            $text = "\n" . $indent;
+        }
+
         foreach ($comments as $key => $comment) {
             $commentText = $key > 0 ? $indent . $comment->getText() : $comment->getText();
             $text .= $commentText . "\n";