Prepare for PHP 7.4 preload

Author: nicolas-grekas

DependencyInjection/CompatibilityServiceSubscriberInterface.contracts.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\DependencyInjection;
+
+use Symfony\Contracts\Service\ServiceSubscriberInterface;
+
+/**
+ * @internal
+ */
+interface CompatibilityServiceSubscriberInterface extends ServiceSubscriberInterface
+{
+}

DependencyInjection/CompatibilityServiceSubscriberInterface.legacy.php

@@ -0,0 +1,21 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\ServiceSubscriberInterface as LegacyServiceSubscriberInterface;
+
+/**
+ * @internal
+ */
+interface CompatibilityServiceSubscriberInterface extends LegacyServiceSubscriberInterface
+{
+}

DependencyInjection/CompatibilityServiceSubscriberInterface.php

@@ -12,20 +12,9 @@
 namespace Symfony\Bundle\FrameworkBundle\DependencyInjection;
 
 use Symfony\Component\DependencyInjection\ServiceSubscriberInterface as LegacyServiceSubscriberInterface;
-use Symfony\Contracts\Service\ServiceSubscriberInterface;
 
 if (interface_exists(LegacyServiceSubscriberInterface::class)) {
-    /**
-     * @internal
-     */
-    interface CompatibilityServiceSubscriberInterface extends LegacyServiceSubscriberInterface
-    {
-    }
+    require __DIR__.\DIRECTORY_SEPARATOR.'CompatibilityServiceSubscriberInterface.legacy.php';
 } else {
-    /**
-     * @internal
-     */
-    interface CompatibilityServiceSubscriberInterface extends ServiceSubscriberInterface
-    {
-    }
+    require __DIR__.\DIRECTORY_SEPARATOR.'CompatibilityServiceSubscriberInterface.contracts.php';
 }