From e46b600392b666291fc61e30949d728387f51abe Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Tue, 12 Feb 2019 11:56:23 +0100
Subject: [PATCH] [DI] Add support for "wither" methods - for greater immutable
 services

---
 Console/Descriptor/XmlDescriptor.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Console/Descriptor/XmlDescriptor.php b/Console/Descriptor/XmlDescriptor.php
index db0f346eb..956e0ce44 100644
--- a/Console/Descriptor/XmlDescriptor.php
+++ b/Console/Descriptor/XmlDescriptor.php
@@ -348,6 +348,9 @@ private function getContainerDefinitionDocument(Definition $definition, string $
             foreach ($calls as $callData) {
                 $callsXML->appendChild($callXML = $dom->createElement('call'));
                 $callXML->setAttribute('method', $callData[0]);
+                if ($callData[2] ?? false) {
+                    $callXML->setAttribute('returns-clone', 'true');
+                }
             }
         }