[Strict] Add StaticProperty supporton may be unitialized static prope…

…rty on DisallowedEmptyRuleFixerRector (#5428)

rules-tests/Strict/Rector/Empty_/DisallowedEmptyRuleFixerRector/Fixture/may_unitialized_static_property_no_default_value.php.inc

@@ -0,0 +1,41 @@
+<?php
+
+namespace Rector\Tests\Strict\Rector\Empty_\DisallowedEmptyRuleFixerRector\Fixture;
+
+final class MayUnitializedStaticPropertyNoDefaultValue
+{
+    public static array $items;
+
+    public function isEmpty()
+    {
+        return empty(self::$items);
+    }
+
+    public function isNotEmpty()
+    {
+        return ! empty(self::$items);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Strict\Rector\Empty_\DisallowedEmptyRuleFixerRector\Fixture;
+
+final class MayUnitializedStaticPropertyNoDefaultValue
+{
+    public static array $items;
+
+    public function isEmpty()
+    {
+        return !isset(self::$items) || self::$items === [];
+    }
+
+    public function isNotEmpty()
+    {
+        return isset(self::$items) && self::$items !== [];
+    }
+}
+
+?>

rules/Strict/NodeAnalyzer/UnitializedPropertyAnalyzer.php

@@ -6,6 +6,7 @@
 
 use PhpParser\Node\Expr;
 use PhpParser\Node\Expr\PropertyFetch;
+use PhpParser\Node\Expr\StaticPropertyFetch;
 use PhpParser\Node\Stmt\ClassLike;
 use PhpParser\Node\Stmt\Property;
 use PHPStan\Type\ThisType;
@@ -27,11 +28,13 @@ public function __construct(
 
     public function isUnitialized(Expr $expr): bool
     {
-        if (! $expr instanceof PropertyFetch) {
+        if (! $expr instanceof PropertyFetch && ! $expr instanceof StaticPropertyFetch) {
             return false;
         }
 
-        $varType = $this->nodeTypeResolver->getType($expr->var);
+        $varType =  $expr instanceof PropertyFetch
+            ? $this->nodeTypeResolver->getType($expr->var)
+            : $this->nodeTypeResolver->getType($expr->class);
 
         if ($varType instanceof ThisType) {
             $varType = $varType->getStaticObjectType();