From dc19c4d7eada84754ea7add806f761d142ed172f Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sun, 5 Oct 2025 20:56:21 +0700
Subject: [PATCH 1/2] [DeadCode] Skip used via compact() on
 RemoveUnusedClosureVariableUseRector

---
 .../Fixture/skip_used_via_func_get_arg.php.inc | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 rules-tests/DeadCode/Rector/Closure/RemoveUnusedClosureVariableUseRector/Fixture/skip_used_via_func_get_arg.php.inc

diff --git a/rules-tests/DeadCode/Rector/Closure/RemoveUnusedClosureVariableUseRector/Fixture/skip_used_via_func_get_arg.php.inc b/rules-tests/DeadCode/Rector/Closure/RemoveUnusedClosureVariableUseRector/Fixture/skip_used_via_func_get_arg.php.inc
new file mode 100644
index 00000000000..7c955712180
--- /dev/null
+++ b/rules-tests/DeadCode/Rector/Closure/RemoveUnusedClosureVariableUseRector/Fixture/skip_used_via_func_get_arg.php.inc
@@ -0,0 +1,18 @@
+<?php
+
+namespace Rector\Tests\DeadCode\Rector\Closure\RemoveUnusedClosureVariableUseRector\Fixture;
+
+/**
+ * @see https://3v4l.org/9vhce
+ */
+final class SkipUsedViaCompact
+{
+    public function run($value)
+    {
+        return function () use ($value) {
+            $v = compact('value');
+
+            return $v;
+        };
+    }
+}

From 600de1bafd48f6d22594bf3a727b0ee40674a7fb Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sun, 5 Oct 2025 21:05:50 +0700
Subject: [PATCH 2/2] Fix

---
 .../Concat/RemoveUnusedClosureVariableUseRector.php      | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/rules/DeadCode/Rector/Concat/RemoveUnusedClosureVariableUseRector.php b/rules/DeadCode/Rector/Concat/RemoveUnusedClosureVariableUseRector.php
index f6322046f11..b3de1ff6c82 100644
--- a/rules/DeadCode/Rector/Concat/RemoveUnusedClosureVariableUseRector.php
+++ b/rules/DeadCode/Rector/Concat/RemoveUnusedClosureVariableUseRector.php
@@ -6,6 +6,7 @@
 
 use PhpParser\Node;
 use PhpParser\Node\Expr\Closure;
+use Rector\DeadCode\NodeAnalyzer\ExprUsedInNodeAnalyzer;
 use Rector\PhpParser\Node\BetterNodeFinder;
 use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
@@ -17,7 +18,8 @@
 final class RemoveUnusedClosureVariableUseRector extends AbstractRector
 {
     public function __construct(
-        private readonly BetterNodeFinder $betterNodeFinder
+        private readonly BetterNodeFinder $betterNodeFinder,
+        private readonly ExprUsedInNodeAnalyzer $exprUsedInNodeAnalyzer
     ) {
     }
 
@@ -72,7 +74,10 @@ public function refactor(Node $node): ?Node
                 continue;
             }
 
-            $isUseUsed = (bool) $this->betterNodeFinder->findVariableOfName($node->stmts, $useVariableName);
+            $isUseUsed = (bool) $this->betterNodeFinder->findFirst(
+                $node->stmts,
+                fn (Node $subNode): bool => $this->exprUsedInNodeAnalyzer->isUsed($subNode, $useVariable->var)
+            );
             if ($isUseUsed) {
                 continue;
             }