diff --git a/Tests/Fixtures/Prototype/OtherDir/Component1/Dir3/Service3.php b/Tests/Fixtures/Prototype/OtherDir/Component1/Dir3/Service3.php
deleted file mode 100644
index ee6498c9d..000000000
--- a/Tests/Fixtures/Prototype/OtherDir/Component1/Dir3/Service3.php
+++ /dev/null
@@ -1,8 +0,0 @@
-<?php
-
-namespace Symfony\Component\DependencyInjection\Tests\Fixtures\Prototype\OtherDir\Component1\Dir3;
-
-class Service3
-{
-
-}
diff --git a/Tests/Fixtures/Prototype/Sub/NoLoadAbstractBar.php b/Tests/Fixtures/Prototype/Sub/NoLoadAbstractBar.php
deleted file mode 100644
index 0b72234aa..000000000
--- a/Tests/Fixtures/Prototype/Sub/NoLoadAbstractBar.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-
-namespace Symfony\Component\DependencyInjection\Tests\Fixtures\Prototype\Sub;
-
-abstract class NoLoadAbstractBar
-{
-}
diff --git a/Tests/Fixtures/Prototype/Sub/NoLoadBarInterface.php b/Tests/Fixtures/Prototype/Sub/NoLoadBarInterface.php
deleted file mode 100644
index dffb05352..000000000
--- a/Tests/Fixtures/Prototype/Sub/NoLoadBarInterface.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-
-namespace Symfony\Component\DependencyInjection\Tests\Fixtures\Prototype\Sub;
-
-interface NoLoadBarInterface
-{
-}
diff --git a/Tests/Fixtures/Prototype/Sub/NoLoadBarTrait.php b/Tests/Fixtures/Prototype/Sub/NoLoadBarTrait.php
deleted file mode 100644
index 5a961ee76..000000000
--- a/Tests/Fixtures/Prototype/Sub/NoLoadBarTrait.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php
-
-namespace Symfony\Component\DependencyInjection\Tests\Fixtures\Prototype\Sub;
-
-trait NoLoadBarTrait
-{
-}
diff --git a/Tests/Fixtures/includes/autowiring_classes.php b/Tests/Fixtures/includes/autowiring_classes.php
index a2f872168..830a179fe 100644
--- a/Tests/Fixtures/includes/autowiring_classes.php
+++ b/Tests/Fixtures/includes/autowiring_classes.php
@@ -118,20 +118,6 @@ public function __construct(CollisionInterface $collision)
     }
 }
 
-class CannotBeAutowiredForwardOrder
-{
-    public function __construct(CollisionA $a, CollisionInterface $b, CollisionB $c)
-    {
-    }
-}
-
-class CannotBeAutowiredReverseOrder
-{
-    public function __construct(CollisionA $a, CollisionB $c, CollisionInterface $b)
-    {
-    }
-}
-
 class Lille
 {
 }