Merge branch '3.1' into 3.2

* 3.1:
  fixed typo
  fixed composer.json
  always check for all fields to be mapped
  clarify exception when no args are configured
  [PropertyAccess] Handle interfaces in the invalid argument exception
  [DI] Fix defaults overriding empty strings in AutowirePass
  [Debug] Workaround "null" $context
  [Debug] Remove $context arg from handleError(), preparing for PHP 7.2
  [Routing] Fix BC break in AnnotationClassLoader defaults attributes handling
  Fix tests with ICU 57.1
  Fix the condition checking the minimum ICU version

Author: fabpot

Tests/Functional/AnnotatedControllerTest.php

@@ -0,0 +1,39 @@
+<?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\Bundle\FrameworkBundle\Tests\Functional;
+
+class AnnotatedControllerTest extends WebTestCase
+{
+    /**
+     * @dataProvider getRoutes
+     */
+    public function testAnnotatedController($path, $expectedValue)
+    {
+        $client = $this->createClient(array('test_case' => 'AnnotatedController', 'root_config' => 'config.yml'));
+        $client->request('GET', '/annotated'.$path);
+
+        $this->assertSame(200, $client->getResponse()->getStatusCode());
+        $this->assertSame($expectedValue, $client->getResponse()->getContent());
+    }
+
+    public function getRoutes()
+    {
+        return array(
+            array('/null_request', 'Symfony\Component\HttpFoundation\Request'),
+            array('/null_argument', ''),
+            array('/null_argument_with_route_param', ''),
+            array('/null_argument_with_route_param/value', 'value'),
+            array('/argument_with_route_param_and_default', 'value'),
+            array('/argument_with_route_param_and_default/custom', 'custom'),
+        );
+    }
+}

Tests/Functional/Bundle/TestBundle/Controller/AnnotatedController.php

@@ -0,0 +1,51 @@
+<?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\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\Controller;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+class AnnotatedController
+{
+    /**
+     * @Route("/null_request", name="null_request")
+     */
+    public function requestDefaultNullAction(Request $request = null)
+    {
+        return new Response($request ? get_class($request) : null);
+    }
+
+    /**
+     * @Route("/null_argument", name="null_argument")
+     */
+    public function argumentDefaultNullWithoutRouteParamAction($value = null)
+    {
+        return new Response($value);
+    }
+
+    /**
+     * @Route("/null_argument_with_route_param/{value}", name="null_argument_with_route_param")
+     */
+    public function argumentDefaultNullWithRouteParamAction($value = null)
+    {
+        return new Response($value);
+    }
+
+    /**
+     * @Route("/argument_with_route_param_and_default/{value}", defaults={"value": "value"}, name="argument_with_route_param_and_default")
+     */
+    public function argumentWithoutDefaultWithRouteParamAndDefaultAction($value)
+    {
+        return new Response($value);
+    }
+}

Tests/Functional/app/AnnotatedController/bundles.php

@@ -0,0 +1,20 @@
+<?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.
+ */
+
+use Symfony\Bundle\FrameworkBundle\Tests\Functional\Bundle\TestBundle\TestBundle;
+use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
+use Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle;
+
+return array(
+    new FrameworkBundle(),
+    new TestBundle(),
+    new SensioFrameworkExtraBundle(),
+);

Tests/Functional/app/AnnotatedController/config.yml

@@ -0,0 +1,2 @@
+imports:
+    - { resource: ../config/default.yml }

Tests/Functional/app/AnnotatedController/routing.yml

@@ -0,0 +1,4 @@
+annotated_controller:
+    prefix:   /annotated
+    resource: "@TestBundle/Controller/AnnotatedController.php"
+    type:     annotation

composer.json

@@ -27,7 +27,9 @@
         "symfony/polyfill-mbstring": "~1.0",
         "symfony/filesystem": "~2.8|~3.0",
         "symfony/finder": "~2.8|~3.0",
-        "symfony/routing": "~3.0",
+        "symfony/routing": "~3.1.10|~3.2.3",
+        "symfony/security-core": "~2.8|~3.0",
+        "symfony/security-csrf": "~2.8|~3.0",
         "symfony/stopwatch": "~2.8|~3.0",
         "doctrine/cache": "~1.0"
     },
@@ -52,7 +54,8 @@
         "symfony/property-info": "~2.8|~3.0",
         "doctrine/annotations": "~1.0",
         "phpdocumentor/reflection-docblock": "^3.0",
-        "twig/twig": "~1.26|~2.0"
+        "twig/twig": "~1.26|~2.0",
+        "sensio/framework-extra-bundle": "^3.0.2"
     },
     "conflict": {
         "phpdocumentor/reflection-docblock": "<3.0",