Update to drupal 8.0.0-rc1. For more information, see https://www.drupal.org/node/2582663

vendor/symfony/dependency-injection/Loader/IniFileLoader.php

@@ -0,0 +1,52 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Loader;
+
+use Symfony\Component\Config\Resource\FileResource;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+
+/**
+ * IniFileLoader loads parameters from INI files.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class IniFileLoader extends FileLoader
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function load($resource, $type = null)
+    {
+        $path = $this->locator->locate($resource);
+
+        $this->container->addResource(new FileResource($path));
+
+        $result = parse_ini_file($path, true);
+        if (false === $result || array() === $result) {
+            throw new InvalidArgumentException(sprintf('The "%s" file is not valid.', $resource));
+        }
+
+        if (isset($result['parameters']) && is_array($result['parameters'])) {
+            foreach ($result['parameters'] as $key => $value) {
+                $this->container->setParameter($key, $value);
+            }
+        }
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function supports($resource, $type = null)
+    {
+        return is_string($resource) && 'ini' === pathinfo($resource, PATHINFO_EXTENSION);
+    }
+}