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

Update Drupal core to 8.5.2 via Composer

--- a/vendor/symfony/dependency-injection/Compiler/ServiceReferenceGraph.php	Mon Apr 23 09:33:26 2018 +0100
+++ b/vendor/symfony/dependency-injection/Compiler/ServiceReferenceGraph.php	Mon Apr 23 09:46:53 2018 +0100
@@ -20,6 +20,8 @@
  * it themselves which improves performance quite a lot.
  *
  * @author Johannes M. Schmitt <[e-mail]>
+ *
+ * @final since version 3.4
  */
 class ServiceReferenceGraph
 {
@@ -73,6 +75,9 @@
      */
     public function clear()
     {
+        foreach ($this->nodes as $node) {
+            $node->clear();
+        }
         $this->nodes = array();
     }
 
@@ -80,16 +85,25 @@
      * Connects 2 nodes together in the Graph.
      *
      * @param string $sourceId
-     * @param string $sourceValue
+     * @param mixed  $sourceValue
      * @param string $destId
-     * @param string $destValue
+     * @param mixed  $destValue
      * @param string $reference
+     * @param bool   $lazy
+     * @param bool   $weak
      */
-    public function connect($sourceId, $sourceValue, $destId, $destValue = null, $reference = null)
+    public function connect($sourceId, $sourceValue, $destId, $destValue = null, $reference = null/*, bool $lazy = false, bool $weak = false*/)
     {
+        $lazy = func_num_args() >= 6 ? func_get_arg(5) : false;
+        $weak = func_num_args() >= 7 ? func_get_arg(6) : false;
+
+        if (null === $sourceId || null === $destId) {
+            return;
+        }
+
         $sourceNode = $this->createNode($sourceId, $sourceValue);
         $destNode = $this->createNode($destId, $destValue);
-        $edge = new ServiceReferenceGraphEdge($sourceNode, $destNode, $reference);
+        $edge = new ServiceReferenceGraphEdge($sourceNode, $destNode, $reference, $lazy, $weak);
 
         $sourceNode->addOutEdge($edge);
         $destNode->addInEdge($edge);
@@ -99,7 +113,7 @@
      * Creates a graph node.
      *
      * @param string $id
-     * @param string $value
+     * @param mixed  $value
      *
      * @return ServiceReferenceGraphNode
      */