[TypeDeclaration] Handle crash on direct callable without params on AddArrayFunctionClosureParamTypeRector (#7131)

* [TypeDeclaration] Handle crash on direct callable with single arg on AddArrayFunctionClosureParamTypeRector

* fixture

* fix

Author: samsonasik

rules-tests/TypeDeclaration/Rector/FuncCall/AddArrayFunctionClosureParamTypeRector/Fixture/skip_direct_callable_without_params.php.inc

@@ -0,0 +1,11 @@
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\FuncCall\AddArrayFunctionClosureParamTypeRector\Fixture;
+
+final class SkipDirectCallableWithoutParams
+{
+    public function getRandomData(): array
+    {
+        return array_map(fn (): int => random_int(1, 100), range(0, 23));
+    }
+}

rules/TypeDeclaration/Rector/FuncCall/AddArrayFunctionClosureParamTypeRector.php

@@ -92,6 +92,10 @@ public function refactor(Node $node): ?Node
                 continue;
             }
 
+            if (count($firstArgExpr->getParams()) !== 1) {
+                continue;
+            }
+
             $arrowFunction = $firstArgExpr;
             $arrowFunctionParam = $arrowFunction->getParams()[0];