From e9045daae02ca917d2778561f5c1a1da712c846c Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien@potencier.org>
Date: Thu, 26 Sep 2024 21:04:14 +0200
Subject: [PATCH] Use the new Nodes class for a better test

---
 src/Node/SetNode.php | 3 ++-
 src/Parser.php       | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Node/SetNode.php b/src/Node/SetNode.php
index 288911a5c22..6e0661edb51 100644
--- a/src/Node/SetNode.php
+++ b/src/Node/SetNode.php
@@ -33,7 +33,8 @@ public function __construct(bool $capture, Node $names, Node $values, int $linen
         $safe = false;
         if ($capture) {
             $safe = true;
-            if (Node::class === get_class($values) && !count($values)) {
+            // Node::class === get_class($values) should be removed in Twig 4.0
+            if (($values instanceof Nodes || Node::class === get_class($values)) && !count($values)) {
                 $values = new ConstantExpression('', $values->getTemplateLine());
                 $capture = false;
             } elseif ($values instanceof TextNode) {
diff --git a/src/Parser.php b/src/Parser.php
index 3e3ac7db0ca..10c010e875b 100644
--- a/src/Parser.php
+++ b/src/Parser.php
@@ -373,7 +373,8 @@ private function filterBodyNodes(Node $node, bool $nested = false): ?Node
 
         // here, $nested means "being at the root level of a child template"
         // we need to discard the wrapping "Node" for the "body" node
-        $nested = $nested || Nodes::class !== \get_class($node);
+        // The second part of the condition should be removed in Twig 4.0
+        $nested = $nested || $node instanceof Nodes || Node::class !== \get_class($node);
         foreach ($node as $k => $n) {
             if (null !== $n && null === $this->filterBodyNodes($n, $nested)) {
                 $node->removeNode($k);