[TypeDeclarationDocblocks] Skip first class callable on AddReturnDocblockForJsonArrayRector (#7322)

* [TypeDeclarationDocblocks] Skip first class callable on AddReturnDocblockForJsonArrayRector

* Fix

Author: samsonasik

rules-tests/TypeDeclarationDocblocks/Rector/ClassMethod/AddReturnDocblockForJsonArrayRector/Fixture/skip_first_class_callable.php.inc

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\TypeDeclarationDocblocks\Rector\ClassMethod\AddReturnDocblockForJsonArrayRector\Fixture;
+
+final class SkipFirstClassCallable
+{
+    public function provide(string $contents)
+    {
+        return json_decode(...);
+    }
+}
+
+?>

rules/TypeDeclarationDocblocks/Rector/ClassMethod/AddReturnDocblockForJsonArrayRector.php

@@ -135,6 +135,10 @@ private function isJsonDecodeToArray(Expr $expr): bool
                 return false;
             }
 
+            if ($expr->isFirstClassCallable()) {
+                return false;
+            }
+
             if (count($expr->getArgs()) !== 2) {
                 return false;
             }
@@ -152,6 +156,10 @@ private function isJsonDecodeToArray(Expr $expr): bool
                 return false;
             }
 
+            if ($expr->isFirstClassCallable()) {
+                return false;
+            }
+
             if (count($expr->getArgs()) !== 2) {
                 return false;
             }