From ad118434b136078f851240cc91f6ac9fde1e52fb Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sat, 7 Feb 2026 20:45:10 +0700
Subject: [PATCH 1/3] [CodeQuality] Skip first class callable on
 DecorateWillReturnMapWithExpectsMockRector

---
 .../Fixture/skip_first_class_callable.php.inc    | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 rules-tests/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector/Fixture/skip_first_class_callable.php.inc

diff --git a/rules-tests/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector/Fixture/skip_first_class_callable.php.inc b/rules-tests/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector/Fixture/skip_first_class_callable.php.inc
new file mode 100644
index 00000000..e4d5f4fb
--- /dev/null
+++ b/rules-tests/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector/Fixture/skip_first_class_callable.php.inc
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\PHPUnit\Tests\CodeQuality\Rector\Expression\DecorateWillReturnMapWithExpectsMockRector\Fixture;
+
+final class SkipFirstClassCallable extends \PHPUnit\Framework\TestCase
+{
+    public function test()
+    {
+        $someMock = $this->createMock(\stdClass::class);
+        $someMock->method('some')->willReturnMap(...);
+    }
+}
+
+?>
\ No newline at end of file

From 1591bd7a958923e154ac82fdc1f84aed09af7e87 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sat, 7 Feb 2026 20:46:31 +0700
Subject: [PATCH 2/3] Fix

---
 .../DecorateWillReturnMapWithExpectsMockRector.php          | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/rules/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector.php b/rules/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector.php
index d1b03f21..becf78b3 100644
--- a/rules/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector.php
+++ b/rules/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector.php
@@ -108,8 +108,12 @@ public function refactor(Node $node)
             return null;
         }
 
+        if ($methodCall->isFirstClassCallable()) {
+            return null;
+        }
+
         // count values in will map arg
-        $willReturnMapArg = $methodCall->getArgs()[0];
+        $willReturnMapArg = $methodCall->getArgs()[0] ?? null;
         if (! $willReturnMapArg->value instanceof Array_) {
             return null;
         }

From 82a62e915de92f646678c2fa9cc4a0e77e505110 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Sat, 7 Feb 2026 20:47:46 +0700
Subject: [PATCH 3/3] Fix

---
 .../Expression/DecorateWillReturnMapWithExpectsMockRector.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rules/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector.php b/rules/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector.php
index becf78b3..21df3c81 100644
--- a/rules/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector.php
+++ b/rules/CodeQuality/Rector/Expression/DecorateWillReturnMapWithExpectsMockRector.php
@@ -114,6 +114,10 @@ public function refactor(Node $node)
 
         // count values in will map arg
         $willReturnMapArg = $methodCall->getArgs()[0] ?? null;
+        if (! $willReturnMapArg instanceof Arg) {
+            return null;
+        }
+
         if (! $willReturnMapArg->value instanceof Array_) {
             return null;
         }