Fixing a bug where abstract classes were wired

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

@@ -108,7 +108,8 @@ abstract class FileLoader extends BaseFileLoader
             if (!$r = $this->container->getReflectionClass($class)) {
                 throw new InvalidArgumentException(sprintf('Expected to find class "%s" in file "%s" while importing services from resource "%s", but it was not found! Check the namespace prefix used with the resource.', $class, $path, $pattern));
             }
-            if (!$r->isInterface() && !$r->isTrait()) {
+
+            if (!$r->isInterface() && !$r->isTrait() && !$r->isAbstract()) {
                 $classes[] = $class;
             }
         }

src/Symfony/Component/DependencyInjection/Tests/Fixtures/Prototype/Sub/NoLoadAbstractBar.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\Component\DependencyInjection\Tests\Fixtures\Prototype\Sub;
+
+abstract class NoLoadAbstractBar
+{
+}

src/Symfony/Component/DependencyInjection/Tests/Fixtures/Prototype/Sub/NoLoadBarInterface.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\Component\DependencyInjection\Tests\Fixtures\Prototype\Sub;
+
+interface NoLoadBarInterface
+{
+}

src/Symfony/Component/DependencyInjection/Tests/Fixtures/Prototype/Sub/NoLoadBarTrait.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Symfony\Component\DependencyInjection\Tests\Fixtures\Prototype\Sub;
+
+trait NoLoadBarTrait
+{
+}

src/Symfony/Component/DependencyInjection/Tests/Loader/FileLoaderTest.php

@@ -84,7 +84,10 @@ class FileLoaderTest extends TestCase
 
         $loader->registerClasses(new Definition(), 'Symfony\Component\DependencyInjection\Tests\Fixtures\Prototype\Sub\\', 'Prototype/%sub_dir%/*');
 
-        $this->assertTrue($container->has(Bar::class));
+        $this->assertEquals(
+            array('service_container', Bar::class),
+            array_keys($container->getDefinitions())
+        );
     }
 
     /**