Update

tests/Fixtures/View/Components/Block.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace Tests\Fixtures\View\Components;
+
+use Closure;
+use Illuminate\Contracts\View\View;
+use Illuminate\View\Component;
+
+class Block extends Component
+{
+    public function render(): Closure|View|string
+    {
+        return static fn () => '';
+    }
+}