[DowngradePhp80] Downgrade same line attribute on non-removed attribute on DowngradeAttributeToAnnotationRector

rules/DowngradePhp80/Rector/Class_/DowngradeAttributeToAnnotationRector.php

@@ -4,6 +4,7 @@
 
 namespace Rector\DowngradePhp80\Rector\Class_;
 
+use PhpParser\Comment;
 use PhpParser\Node;
 use PhpParser\Node\Attribute;
 use PhpParser\Node\Param;
@@ -19,6 +20,8 @@
 use Rector\Contract\Rector\ConfigurableRectorInterface;
 use Rector\DowngradePhp80\ValueObject\DowngradeAttributeToAnnotation;
 use Rector\NodeFactory\DoctrineAnnotationFactory;
+use Rector\NodeTypeResolver\Node\AttributeKey;
+use Rector\PhpParser\Printer\BetterStandardPrinter;
 use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
@@ -47,6 +50,7 @@ public function __construct(
         private readonly DoctrineAnnotationFactory $doctrineAnnotationFactory,
         private readonly DocBlockUpdater $docBlockUpdater,
         private readonly PhpDocInfoFactory $phpDocInfoFactory,
+        private readonly BetterStandardPrinter $betterStandardPrinter
     ) {
     }
 
@@ -105,9 +109,22 @@ public function refactor(Node $node): ?Node
         $this->isDowngraded = false;
 
         $phpDocInfo = $this->phpDocInfoFactory->createFromNodeOrEmpty($node);
+        $attributesAsComments = [];
+        $oldTokens = $this->file->getOldTokens();
+
         foreach ($node->attrGroups as $attrGroup) {
             foreach ($attrGroup->attrs as $key => $attribute) {
                 if ($this->shouldSkipAttribute($attribute)) {
+                    if (isset($oldTokens[$attrGroup->getEndTokenPos() + 1]) && ! str_contains(
+                        (string) $oldTokens[$attrGroup->getEndTokenPos() + 1],
+                        "\n"
+                    )) {
+                        $print = $this->betterStandardPrinter->print($attrGroup);
+                        $attributesAsComments[] = new Comment($print);
+
+                        unset($attrGroup->attrs[$key]);
+                    }
+
                     continue;
                 }
 
@@ -144,6 +161,12 @@ public function refactor(Node $node): ?Node
         // cleanup empty attr groups
         $this->cleanupEmptyAttrGroups($node);
 
+        if ($attributesAsComments !== []) {
+            $this->isDowngraded = true;
+            $currentComments = $node->getAttribute(AttributeKey::COMMENTS) ?? [];
+            $node->setAttribute(AttributeKey::COMMENTS, array_merge($currentComments, $attributesAsComments));
+        }
+
         if (! $this->isDowngraded) {
             return null;
         }

tests/Issues/DowngradeAttributeSameLineWithPromotion/DowngradeAttributeSameLineWithPromotionTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Issues\DowngradeAttributeSameLineWithPromotion;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class DowngradeAttributeSameLineWithPromotionTest 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/DowngradeAttributeSameLineWithPromotion/Fixture/fixture.php.inc

@@ -0,0 +1,28 @@
+<?php
+
+namespace Rector\Tests\Issues\DowngradeAttributeSameLineWithPromotion\Fixture;
+
+#[\Attribute]final class WithSameLine
+{
+    public function __construct(public string $a)
+    {
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Issues\DowngradeAttributeSameLineWithPromotion\Fixture;
+
+#[\Attribute]
+final class WithSameLine
+{
+    public string $a;
+    public function __construct(string $a)
+    {
+        $this->a = $a;
+    }
+}
+
+?>

tests/Issues/DowngradeAttributeSameLineWithPromotion/config/configured_rule.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\DowngradePhp80\Rector\Class_\DowngradeAttributeToAnnotationRector;
+use Rector\DowngradePhp80\Rector\Class_\DowngradePropertyPromotionRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rules([DowngradeAttributeToAnnotationRector::class, DowngradePropertyPromotionRector::class]);
+};