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

vendor/doctrine/common/lib/Doctrine/Common/Proxy/ProxyDefinition.php

@@ -0,0 +1,70 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Common\Proxy;
+
+/**
+ * Definition structure how to create a proxy.
+ *
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ */
+class ProxyDefinition
+{
+    /**
+     * @var string
+     */
+    public $proxyClassName;
+
+    /**
+     * @var array
+     */
+    public $identifierFields;
+
+    /**
+     * @var \ReflectionProperty[]
+     */
+    public $reflectionFields;
+
+    /**
+     * @var callable
+     */
+    public $initializer;
+
+    /**
+     * @var callable
+     */
+    public $cloner;
+
+    /**
+     * @param string   $proxyClassName
+     * @param array    $identifierFields
+     * @param array    $reflectionFields
+     * @param callable $initializer
+     * @param callable $cloner
+     */
+    public function __construct($proxyClassName, array $identifierFields, array $reflectionFields, $initializer, $cloner)
+    {
+        $this->proxyClassName   = $proxyClassName;
+        $this->identifierFields = $identifierFields;
+        $this->reflectionFields = $reflectionFields;
+        $this->initializer      = $initializer;
+        $this->cloner           = $cloner;
+    }
+}
+