Handle AlwaysRememberedExpr in deep Expr (#4310)

* add test fixture for match print

* Fix deep AlwaysRememberedExpr

* clean up

* clean up

---------

Co-authored-by: Tomas Votruba <tomas.vot@gmail.com>

src/PHPStan/NodeVisitor/WrappedNodeRestoringNodeVisitor.php

@@ -16,10 +16,15 @@ final class WrappedNodeRestoringNodeVisitor extends NodeVisitorAbstract
 {
     public function enterNode(Node $node): ?Node
     {
-        if ($node instanceof AlwaysRememberedExpr) {
-            return $node->getExpr();
+        if (! $node instanceof AlwaysRememberedExpr) {
+            return null;
         }
 
-        return null;
+        $expr = $node;
+        while ($expr instanceof AlwaysRememberedExpr) {
+            $expr = $expr->getExpr();
+        }
+
+        return $expr;
     }
 }

tests/Issues/PrintMatchPhpstan/Fixture/fixture.php.inc

@@ -0,0 +1,26 @@
+<?php
+
+namespace Rector\Core\Tests\Issues\PrintMatchPhpstan\Fixture;
+
+use ReflectionParameter;
+use Symfony\Component\Config\Definition\Configurator\DefinitionConfigurator;
+use Symfony\Component\Config\Loader\FileLoader;
+
+final class DefinitionFileLoader
+{
+    /**
+     * @param ReflectionParameter[] $parameters
+     */
+    private function executeCallback(array $parameters, $configurator): void
+    {
+        $arguments = [];
+        foreach ($parameters as $parameter) {
+            $reflectionType = $parameter->getType();
+
+            $arguments[] = match ($reflectionType->getName()) {
+                DefinitionConfigurator::class => $configurator,
+                FileLoader::class, self::class => $this,
+            };
+        }
+    }
+}

tests/Issues/PrintMatchPhpstan/PrintMatchPhpstanTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Core\Tests\Issues\PrintMatchPhpstan;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class PrintMatchPhpstanTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}

tests/Issues/PrintMatchPhpstan/config/configured_rule.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Set\ValueObject\DowngradeLevelSetList;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->import(DowngradeLevelSetList::DOWN_TO_PHP_81);
+};