From 6fcabc133eaa6025b9bb7a5725bd7122282ab354 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Thu, 2 Dec 2021 11:19:05 +0700
Subject: [PATCH 1/2] [Php81] Skip no type param on ReadOnlyPropertyRector

---
 .../Fixture/skip_no_type_param.php.inc        | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 rules-tests/Php81/Rector/Property/ReadOnlyPropertyRector/Fixture/skip_no_type_param.php.inc

diff --git a/rules-tests/Php81/Rector/Property/ReadOnlyPropertyRector/Fixture/skip_no_type_param.php.inc b/rules-tests/Php81/Rector/Property/ReadOnlyPropertyRector/Fixture/skip_no_type_param.php.inc
new file mode 100644
index 00000000000..80a8a2aed64
--- /dev/null
+++ b/rules-tests/Php81/Rector/Property/ReadOnlyPropertyRector/Fixture/skip_no_type_param.php.inc
@@ -0,0 +1,22 @@
+<?php
+
+namespace Rector\Tests\Php81\Rector\Property\ReadOnlyPropertyRector\Fixture;
+
+final class SkipNoTypeParam
+{
+    /**
+     * @param mixed $data
+     */
+    public function __construct(
+        private $data
+    ) {
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getData()
+    {
+        return $this->data;
+    }
+}
\ No newline at end of file

From 42f5efee8b182065c2fa52d809c89c53cf49fed3 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Thu, 2 Dec 2021 11:20:34 +0700
Subject: [PATCH 2/2] fix

---
 .../ReadOnlyPropertyRector/Fixture/skip_no_type_param.php.inc | 2 +-
 rules/Php81/Rector/Property/ReadOnlyPropertyRector.php        | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/rules-tests/Php81/Rector/Property/ReadOnlyPropertyRector/Fixture/skip_no_type_param.php.inc b/rules-tests/Php81/Rector/Property/ReadOnlyPropertyRector/Fixture/skip_no_type_param.php.inc
index 80a8a2aed64..5d86889899d 100644
--- a/rules-tests/Php81/Rector/Property/ReadOnlyPropertyRector/Fixture/skip_no_type_param.php.inc
+++ b/rules-tests/Php81/Rector/Property/ReadOnlyPropertyRector/Fixture/skip_no_type_param.php.inc
@@ -19,4 +19,4 @@ final class SkipNoTypeParam
     {
         return $this->data;
     }
-}
\ No newline at end of file
+}
diff --git a/rules/Php81/Rector/Property/ReadOnlyPropertyRector.php b/rules/Php81/Rector/Property/ReadOnlyPropertyRector.php
index 2e3004d3488..f69cbc5b5d9 100644
--- a/rules/Php81/Rector/Property/ReadOnlyPropertyRector.php
+++ b/rules/Php81/Rector/Property/ReadOnlyPropertyRector.php
@@ -116,6 +116,10 @@ private function refactorParam(Param $param): Param | null
             return null;
         }
 
+        if ($param->type === null) {
+            return null;
+        }
+
         // promoted property?
         if ($this->propertyManipulator->isPropertyChangeableExceptConstructor($param)) {
             return null;