[DependencyInjection] Respect original service class when a proxy is defined

lyrixx · lyrixx · commit d45bd61ffd69 · 2025-08-06T17:49:43.000+02:00
diff --git a/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php b/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
@@ -334,9 +334,13 @@ private function autowireMethod(\ReflectionFunctionAbstract $reflectionMethod, a
                         $value = $attribute->buildDefinition($value, $type, $parameter);
                         $value = $this->doProcessValue($value);
                     } elseif ($lazy = $attribute->lazy) {
+                        $value ??= $getValue();
+                        if ($this->container->has($value->getType())) {
+                            $type = $this->container->findDefinition($value->getType())->getClass();
+                        }
                         $definition = (new Definition($type))
                             ->setFactory('current')
-                            ->setArguments([[$value ??= $getValue()]])
+                            ->setArguments([[$value]])
                             ->setLazy(true);
 
                         if (!\is_array($lazy)) {
diff --git a/src/Symfony/Component/DependencyInjection/Tests/ContainerBuilderTest.php b/src/Symfony/Component/DependencyInjection/Tests/ContainerBuilderTest.php
@@ -17,6 +17,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Symfony\Bridge\PhpUnit\ExpectUserDeprecationMessageTrait;
+use Symfony\Component\Config\FileLocator;
 use Symfony\Component\Config\Resource\DirectoryResource;
 use Symfony\Component\Config\Resource\FileResource;
 use Symfony\Component\Config\Resource\ResourceInterface;
@@ -44,6 +45,8 @@
 use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
 use Symfony\Component\DependencyInjection\LazyProxy\Instantiator\RealServiceInstantiator;
 use Symfony\Component\DependencyInjection\Loader\ClosureLoader;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
 use Symfony\Component\DependencyInjection\ParameterBag\EnvPlaceholderParameterBag;
 use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
 use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
@@ -56,6 +59,7 @@
 use Symfony\Component\DependencyInjection\Tests\Fixtures\CaseSensitiveClass;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\CustomDefinition;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\FooWithAbstractArgument;
+use Symfony\Component\DependencyInjection\Tests\Fixtures\ProxyAndInheritance;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\ScalarFactory;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\SimilarArgumentsDummy;
 use Symfony\Component\DependencyInjection\Tests\Fixtures\StringBackedEnum;
@@ -2125,6 +2129,35 @@ public function testLazyClosure()
         $this->assertSame(1 + $cloned, Foo::$counter);
         $this->assertSame(1, (new \ReflectionFunction($container->get('closure')))->getNumberOfParameters());
     }
+
+    public function testProxyAndInheritance()
+    {
+        $container = new ContainerBuilder();
+
+        $phpLoader = new PhpFileLoader($container, new FileLocator());
+        $instanceof = [];
+        $configurator = new ContainerConfigurator($container, $phpLoader, $instanceof, __DIR__, __FILE__);
+
+        $services = $configurator->services();
+        $services
+            ->defaults()
+                ->autowire()
+                ->autoconfigure()
+                ->public()
+
+            ->load('Symfony\Component\DependencyInjection\Tests\Fixtures\ProxyAndInheritance\\', __DIR__.'/Fixtures/ProxyAndInheritance/*')
+        ;
+
+        $services->set(
+            ProxyAndInheritance\Application::class,
+            ProxyAndInheritance\RepackedApplication::class,
+        );
+
+        $container->compile(true);
+
+        $foo = $container->get(ProxyAndInheritance\Foo::class);
+        $this->assertSame('my-app', $foo->getApplicationName());
+    }
 }
 
 class FooClass
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ProxyAndInheritance/Application.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ProxyAndInheritance/Application.php
@@ -0,0 +1,26 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Tests\Fixtures\ProxyAndInheritance;
+
+class Application
+{
+    public function __construct(
+        private Foo $foo,
+        private string $name = 'my-app',
+    ) {
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+}
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ProxyAndInheritance/Foo.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ProxyAndInheritance/Foo.php
@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Tests\Fixtures\ProxyAndInheritance;
+
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
+
+class Foo
+{
+    public function __construct(
+        #[Autowire(lazy: true)]
+        private Application $application,
+    ) {
+    }
+
+    public function getApplicationName(): string
+    {
+        return $this->application->getName();
+    }
+}
diff --git a/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ProxyAndInheritance/RepackedApplication.php b/src/Symfony/Component/DependencyInjection/Tests/Fixtures/ProxyAndInheritance/RepackedApplication.php
@@ -0,0 +1,16 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Tests\Fixtures\ProxyAndInheritance;
+
+class RepackedApplication extends Application
+{
+}
