Merge branch '2.8' into 3.3

* 2.8:
  [appveyor] set memory_limit=-1
  [Router] Skip anonymous classes when loading annotated routes
  Fixed Request::__toString ignoring cookies
  [Security] Fix fatal error on non string username

Author: nicolas-grekas

Loader/AnnotationFileLoader.php

@@ -112,22 +112,22 @@ protected function findClass($file)
             }
 
             if (T_CLASS === $token[0]) {
-                // Skip usage of ::class constant
-                $isClassConstant = false;
+                // Skip usage of ::class constant and anonymous classes
+                $skipClassToken = false;
                 for ($j = $i - 1; $j > 0; --$j) {
                     if (!isset($tokens[$j][1])) {
                         break;
                     }
 
-                    if (T_DOUBLE_COLON === $tokens[$j][0]) {
-                        $isClassConstant = true;
+                    if (T_DOUBLE_COLON === $tokens[$j][0] || T_NEW === $tokens[$j][0]) {
+                        $skipClassToken = true;
                         break;
                     } elseif (!in_array($tokens[$j][0], array(T_WHITESPACE, T_DOC_COMMENT, T_COMMENT))) {
                         break;
                     }
                 }
 
-                if (!$isClassConstant) {
+                if (!$skipClassToken) {
                     $class = true;
                 }
             }

Tests/Fixtures/OtherAnnotatedClasses/AnonymousClassInTrait.php

@@ -0,0 +1,24 @@
+<?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\Routing\Tests\Fixtures\OtherAnnotatedClasses;
+
+trait AnonymousClassInTrait
+{
+    public function test()
+    {
+        return new class() {
+            public function foo()
+            {
+            }
+        };
+    }
+}

Tests/Loader/AnnotationFileLoaderTest.php

@@ -67,6 +67,17 @@ public function testLoadVariadic()
         $this->loader->load(__DIR__.'/../Fixtures/OtherAnnotatedClasses/VariadicClass.php');
     }
 
+    /**
+     * @requires PHP 7.0
+     */
+    public function testLoadAnonymousClass()
+    {
+        $this->reader->expects($this->never())->method('getClassAnnotation');
+        $this->reader->expects($this->never())->method('getMethodAnnotations');
+
+        $this->loader->load(__DIR__.'/../Fixtures/OtherAnnotatedClasses/AnonymousClassInTrait.php');
+    }
+
     public function testSupports()
     {
         $fixture = __DIR__.'/../Fixtures/annotated.php';