From 413b74b0089bd46a12b36ff061ce3c65b37f02b6 Mon Sep 17 00:00:00 2001
From: Benedikt Franke <benedikt.franke@mll.com>
Date: Wed, 11 Oct 2023 09:45:14 +0200
Subject: [PATCH] Fix types

---
 src/Rules/BannedNodesRule.php | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/Rules/BannedNodesRule.php b/src/Rules/BannedNodesRule.php
index a9db004..07fae1a 100644
--- a/src/Rules/BannedNodesRule.php
+++ b/src/Rules/BannedNodesRule.php
@@ -26,7 +26,7 @@
 class BannedNodesRule implements Rule
 {
     /**
-     * @var array<mixed>
+     * @var array<string, mixed>
      */
     private $bannedNodes;
 
@@ -36,7 +36,7 @@ class BannedNodesRule implements Rule
     private $bannedFunctions;
 
     /**
-     * @param array<array<string, string|string[]>> $bannedNodes
+     * @param array<array{type: string, functions?: array<string>}> $bannedNodes
      */
     public function __construct(array $bannedNodes)
     {
@@ -85,20 +85,16 @@ public function processNode(Node $node, Scope $scope): array
      *
      * php-parser makes the same normalization.
      *
-     * @param  array<array<string, string[]>>  $bannedNodes
+     * @param  array<string, mixed>  $bannedNodes
      * @return array<string>
      */
     protected function normalizeFunctionNames(array $bannedNodes): array
     {
-        if(! isset($bannedNodes['Expr_FuncCall']['functions'])) {
-            return [];
-        }
-
         return array_map(
             static function (string $function): string {
                 return ltrim($function, '\\');
             },
-            $bannedNodes['Expr_FuncCall']['functions']
+            $bannedNodes['Expr_FuncCall']['functions'] ?? []
         );
     }
 }