[DI] Fixed bug requesting non existing service from dumped frozen container

src/Symfony/Component/DependencyInjection/Dumper/PhpDumper.php

@@ -849,7 +849,11 @@ EOF;
     private function addAliases()
     {
         if (!$aliases = $this->container->getAliases()) {
-            return '';
+            if ($this->container->isFrozen()) {
+                return "\n        \$this->aliases = array();\n";
+            } else {
+                return '';
+            }
         }
 
         $code = "        \$this->aliases = array(\n";

src/Symfony/Component/DependencyInjection/Tests/Dumper/PhpDumperTest.php

@@ -134,6 +134,18 @@ class PhpDumperTest extends \PHPUnit_Framework_TestCase
         $this->assertSame($foo, $container->get('alias_for_alias'));
     }
 
+    public function testFrozenContainerWithoutAliases()
+    {
+        $container = new ContainerBuilder();
+        $container->compile();
+
+        $dumper = new PhpDumper($container);
+        eval('?>'.$dumper->dump(array('class' => 'Symfony_DI_PhpDumper_Test_Frozen_No_Aliases')));
+
+        $container = new \Symfony_DI_PhpDumper_Test_Frozen_No_Aliases();
+        $this->assertFalse($container->has('foo'));
+    }
+
     public function testOverrideServiceWhenUsingADumpedContainer()
     {
         require_once self::$fixturesPath.'/php/services9.php';

src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services10.php

@@ -36,6 +36,8 @@ class ProjectServiceContainer extends Container
         $this->methodMap = array(
             'test' => 'getTestService',
         );
+
+        $this->aliases = array();
     }
 
     /**

src/Symfony/Component/DependencyInjection/Tests/Fixtures/php/services11.php

@@ -34,6 +34,8 @@ class ProjectServiceContainer extends Container
         $this->methodMap = array(
             'foo' => 'getFooService',
         );
+
+        $this->aliases = array();
     }
 
     /**