[DependencyInjection] Fix for issue introduced in 3ae826a

src/Symfony/Component/DependencyInjection/Loader/YamlFileLoader.php

@@ -16,6 +16,7 @@ use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
 use Symfony\Component\Config\Resource\FileResource;
 use Symfony\Component\Yaml\Yaml;
 
@@ -205,12 +206,12 @@ class YamlFileLoader extends FileLoader
 
         if (isset($service['tags'])) {
             if (!is_array($service['tags'])) {
-                throw new \InvalidArgumentException(sprintf('Parameter "tags" must be an array for service "%s" in %s.', $id, $file));
+                throw new InvalidArgumentException(sprintf('Parameter "tags" must be an array for service "%s" in %s.', $id, $file));
             }
 
             foreach ($service['tags'] as $tag) {
                 if (!isset($tag['name'])) {
-                    throw new \InvalidArgumentException(sprintf('A "tags" entry is missing a "name" key for service "%s" in %s.', $id, $file));
+                    throw new InvalidArgumentException(sprintf('A "tags" entry is missing a "name" key for service "%s" in %s.', $id, $file));
                 }
 
                 $name = $tag['name'];

tests/Symfony/Tests/Component/DependencyInjection/Loader/YamlFileLoaderTest.php

@@ -169,7 +169,7 @@ class YamlFileLoaderTest extends \PHPUnit_Framework_TestCase
             $loader->load('badtag1.yml');
             $this->fail('->load() should throw an exception when the tags key of a service is not an array');
         } catch (\Exception $e) {
-            $this->assertInstanceOf('\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if the tags key is not an array');
+            $this->assertInstanceOf('Symfony\Component\DependencyInjection\Exception\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if the tags key is not an array');
             $this->assertStringStartsWith('Parameter "tags" must be an array for service', $e->getMessage(), '->load() throws an InvalidArgumentException if the tags key is not an array');
         }
     }
@@ -181,7 +181,7 @@ class YamlFileLoaderTest extends \PHPUnit_Framework_TestCase
             $loader->load('badtag2.yml');
             $this->fail('->load() should throw an exception when a tag is missing the name key');
         } catch (\Exception $e) {
-            $this->assertInstanceOf('\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if a tag is missing the name key');
+            $this->assertInstanceOf('Symfony\Component\DependencyInjection\Exception\InvalidArgumentException', $e, '->load() throws an InvalidArgumentException if a tag is missing the name key');
             $this->assertStringStartsWith('A "tags" entry is missing a "name" key for service ', $e->getMessage(), '->load() throws an InvalidArgumentException if a tag is missing the name key');
         }
     }