symfony
diff --git a/‎src/Symfony/Component/Config/Resource/ReflectionClassResource.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Config/Resource/ReflectionClassResource.php
+8Lines changed: 8 additions & 0 deletions b/‎src/Symfony/Component/Config/Resource/ReflectionClassResource.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Config/Resource/ReflectionClassResource.php
+8Lines changed: 8 additions & 0 deletions
diff --git a/‎src/Symfony/Component/Config/Tests/Resource/ReflectionClassResourceTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Config/Tests/Resource/ReflectionClassResourceTest.php
+25Lines changed: 25 additions & 0 deletions b/‎src/Symfony/Component/Config/Tests/Resource/ReflectionClassResourceTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Config/Tests/Resource/ReflectionClassResourceTest.php
+25Lines changed: 25 additions & 0 deletions
diff --git a/‎src/Symfony/Component/Config/composer.json
Copy file name to clipboardExpand all lines: src/Symfony/Component/Config/composer.json
+1Lines changed: 1 addition & 0 deletions b/‎src/Symfony/Component/Config/composer.json
Copy file name to clipboardExpand all lines: src/Symfony/Component/Config/composer.json
+1Lines changed: 1 addition & 0 deletions
@@ -13,6 +13,7 @@
 
 use Symfony\Component\DependencyInjection\ServiceSubscriberInterface as LegacyServiceSubscriberInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\Messenger\Handler\MessageSubscriberInterface;
 use Symfony\Contracts\Service\ServiceSubscriberInterface;
 
 /**
@@ -158,6 +159,13 @@ private function generateSignature(\ReflectionClass $class)
             yield print_r($class->name::getSubscribedEvents(), true);
         }
 
+        if (interface_exists(MessageSubscriberInterface::class, false) && $class->isSubclassOf(MessageSubscriberInterface::class)) {
+            yield MessageSubscriberInterface::class;
+            foreach ($class->name::getHandledMessages() as $value) {
+                yield print_r($value, true);
+            }
+        }
+
         if (interface_exists(LegacyServiceSubscriberInterface::class, false) && $class->isSubclassOf(LegacyServiceSubscriberInterface::class)) {
             yield LegacyServiceSubscriberInterface::class;
             yield print_r([$class->name, 'getSubscribedServices'](), true);
 
@@ -15,6 +15,7 @@
 use Symfony\Component\Config\Resource\ReflectionClassResource;
 use Symfony\Component\DependencyInjection\ServiceSubscriberInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\Messenger\Handler\MessageSubscriberInterface;
 
 class ReflectionClassResourceTest extends TestCase
 {
@@ -147,6 +148,18 @@ public function testEventSubscriber()
         $this->assertTrue($res->isFresh(0));
     }
 
+    public function testMessageSubscriber()
+    {
+        $res = new ReflectionClassResource(new \ReflectionClass(TestMessageSubscriber::class));
+        $this->assertTrue($res->isFresh(0));
+
+        TestMessageSubscriber::$subscribedMessages = ['SomeMessageClass'];
+        $this->assertFalse($res->isFresh(0));
+
+        $res = new ReflectionClassResource(new \ReflectionClass(TestMessageSubscriber::class));
+        $this->assertTrue($res->isFresh(0));
+    }
+
     public function testServiceSubscriber()
     {
         $res = new ReflectionClassResource(new \ReflectionClass(TestServiceSubscriber::class));
@@ -174,6 +187,18 @@ public static function getSubscribedEvents()
     }
 }
 
+class TestMessageSubscriber implements MessageSubscriberInterface
+{
+    public static $subscribedMessages = [];
+
+    public static function getHandledMessages(): iterable
+    {
+        foreach (self::$subscribedMessages as $subscribedMessage) {
+            yield $subscribedMessage;
+        }
+    }
+}
+
 class TestServiceSubscriber implements ServiceSubscriberInterface
 {
     public static $subscribedServices = [];
 
@@ -24,6 +24,7 @@
         "symfony/dependency-injection": "~3.4|~4.0",
         "symfony/event-dispatcher": "~3.4|~4.0",
         "symfony/finder": "~3.4|~4.0",
+        "symfony/messenger": "~4.1",
         "symfony/yaml": "~3.4|~4.0"
     },
     "conflict": {