symfony
diff --git a/‎src/Symfony/Component/DependencyInjection/Compiler/ResolveReferencesToAliasesPass.php
Lines changed: 11 additions & 0 deletions b/‎src/Symfony/Component/DependencyInjection/Compiler/ResolveReferencesToAliasesPass.php
Lines changed: 11 additions & 0 deletions
diff --git a/‎src/Symfony/Component/DependencyInjection/Tests/Compiler/ResolveReferencesToAliasesPassTest.php
Lines changed: 17 additions & 0 deletions b/‎src/Symfony/Component/DependencyInjection/Tests/Compiler/ResolveReferencesToAliasesPassTest.php
Lines changed: 17 additions & 0 deletions
@@ -12,6 +12,7 @@
 namespace Symfony\Component\DependencyInjection\Compiler;
 
 use Symfony\Component\DependencyInjection\Alias;
+use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -42,6 +43,7 @@ public function process(ContainerBuilder $container)
             $definition->setArguments($this->processArguments($definition->getArguments()));
             $definition->setMethodCalls($this->processArguments($definition->getMethodCalls()));
             $definition->setProperties($this->processArguments($definition->getProperties()));
+            $definition->setFactoryService($this->processFactoryService($definition->getFactoryService()));
         }
 
         foreach ($container->getAliases() as $id => $alias) {
@@ -76,6 +78,15 @@ private function processArguments(array $arguments)
         return $arguments;
     }
 
+    private function processFactoryService($factoryService)
+    {
+        if (null === $factoryService) {
+            return;
+        }
+
+        return $this->getDefinitionId($factoryService);
+    }
+
     /**
      * Resolves an alias into a definition id.
      *
 
@@ -11,6 +11,8 @@
 
 namespace Symfony\Component\DependencyInjection\Tests\Compiler;
 
+use Symfony\Component\DependencyInjection\Alias;
+use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\DependencyInjection\Compiler\ResolveReferencesToAliasesPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -59,6 +61,21 @@ public function testAliasCircularReference()
         $this->process($container);
     }
 
+    public function testResolveFactory()
+    {
+        $container = new ContainerBuilder();
+        $container->register('factory', 'Factory');
+        $container->setAlias('factory_alias', new Alias('factory'));
+        $foo = new Definition();
+        $foo->setFactoryService('factory_alias');
+        $foo->setFactoryMethod('createFoo');
+        $container->setDefinition('foo', $foo);
+
+        $this->process($container);
+
+        $this->assertSame('factory', $foo->getFactoryService());
+    }
+
     protected function process(ContainerBuilder $container)
     {
         $pass = new ResolveReferencesToAliasesPass();