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[yaffs-website] / vendor / nikic / php-parser / lib / PhpParser / NodeVisitorAbstract.php

diff --git a/vendor/nikic/php-parser/lib/PhpParser/NodeVisitorAbstract.php b/vendor/nikic/php-parser/lib/PhpParser/NodeVisitorAbstract.php
index 3e1743a74e11a20ddc4de6cd5e576503625273c7..d378d6709628e4df1e216af18423d6960ab3644c 100644 (file)
--- a/vendor/nikic/php-parser/lib/PhpParser/NodeVisitorAbstract.php
+++ b/vendor/nikic/php-parser/lib/PhpParser/NodeVisitorAbstract.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace PhpParser;
 
@@ -7,8 +7,19 @@ namespace PhpParser;
  */
 class NodeVisitorAbstract implements NodeVisitor
 {
-    public function beforeTraverse(array $nodes)    { }
-    public function enterNode(Node $node) { }
-    public function leaveNode(Node $node) { }
-    public function afterTraverse(array $nodes)     { }
-}
\ No newline at end of file
+    public function beforeTraverse(array $nodes) {
+        return null;
+    }
+
+    public function enterNode(Node $node) {
+        return null;
+    }
+
+    public function leaveNode(Node $node) {
+        return null;
+    }
+
+    public function afterTraverse(array $nodes) {
+        return null;
+    }
+}