[CodingStyle] Skip first class callable on UnSpreadOperatorRector (#4041

)

* [CodingStyle] Skip first class callable on UnSpreadOperatorRector

* Fixed 🎉

rules-tests/CodingStyle/Rector/ClassMethod/UnSpreadOperatorRector/Fixture/skip_first_class_callable.php.inc

@@ -0,0 +1,17 @@
+<?php
+
+namespace Rector\Tests\CodingStyle\Rector\ClassMethod\UnSpreadOperatorRector\Fixture;
+
+final class SkipFirstClassCallable
+{
+    public function run(array $array): array {
+    	return array_map(
+        	callback: $this->callback(...),
+            array: $array,
+       );
+    }
+
+    private function callback(int $value): string {
+        return (string) $value;
+    }
+}

rules/CodingStyle/Rector/ClassMethod/UnSpreadOperatorRector.php

@@ -122,6 +122,10 @@ private function refactorClassMethod(ClassMethod $classMethod): ?ClassMethod
 
     private function refactorMethodCall(MethodCall $methodCall, Scope $scope): ?MethodCall
     {
+        if ($methodCall->isFirstClassCallable()) {
+            return null;
+        }
+
         $methodReflection = $this->reflectionResolver->resolveMethodReflectionFromMethodCall($methodCall);
         if (! $methodReflection instanceof MethodReflection) {
             return null;