diff vendor/symfony/dependency-injection/Alias.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

--- a/vendor/symfony/dependency-injection/Alias.php	Mon Apr 23 09:33:26 2018 +0100
+++ b/vendor/symfony/dependency-injection/Alias.php	Mon Apr 23 09:46:53 2018 +0100
@@ -15,6 +15,7 @@
 {
     private $id;
     private $public;
+    private $private;
 
     /**
      * @param string $id     Alias identifier
@@ -22,8 +23,9 @@
      */
     public function __construct($id, $public = true)
     {
-        $this->id = strtolower($id);
+        $this->id = (string) $id;
         $this->public = $public;
+        $this->private = 2 > func_num_args();
     }
 
     /**
@@ -40,10 +42,44 @@
      * Sets if this Alias is public.
      *
      * @param bool $boolean If this Alias should be public
+     *
+     * @return $this
      */
     public function setPublic($boolean)
     {
         $this->public = (bool) $boolean;
+        $this->private = false;
+
+        return $this;
+    }
+
+    /**
+     * Sets if this Alias is private.
+     *
+     * When set, the "private" state has a higher precedence than "public".
+     * In version 3.4, a "private" alias always remains publicly accessible,
+     * but triggers a deprecation notice when accessed from the container,
+     * so that the alias can be made really private in 4.0.
+     *
+     * @param bool $boolean
+     *
+     * @return $this
+     */
+    public function setPrivate($boolean)
+    {
+        $this->private = (bool) $boolean;
+
+        return $this;
+    }
+
+    /**
+     * Whether this alias is private.
+     *
+     * @return bool
+     */
+    public function isPrivate()
+    {
+        return $this->private;
     }
 
     /**