Merge branch '3.4' into 4.0

* 3.4:
  [HttpKernel] reset kernel start time on reboot
  Add code of Conduct links in our README
  [DI] never inline lazy services
  bumped Symfony version to 3.4.12
  updated VERSION for 3.4.11
  updated CHANGELOG for 3.4.11
  Default testsuite to latest PHPUnit 6.*
  [Github] Update the pull-request template
  bumped Symfony version to 2.8.42
  updated VERSION for 2.8.41
  updated CHANGELOG for 2.8.41
  [HttpFoundation] Fix cookie test with xdebug
  [Serializer] Check the value of enable_max_depth if defined
  [DI] remove dead code
  [PhpUnitBridge] silence some stderr outputs
  [Validator] Update sl translation

Author: nicolas-grekas

Compiler/InlineServiceDefinitionsPass.php

@@ -88,11 +88,15 @@ protected function processValue($value, $isRoot = false)
      */
     private function isInlineableDefinition($id, Definition $definition, ServiceReferenceGraph $graph)
     {
+        if ($definition->getErrors() || $definition->isDeprecated() || $definition->isLazy() || $definition->isSynthetic()) {
+            return false;
+        }
+
         if (!$definition->isShared()) {
             return true;
         }
 
-        if ($definition->isDeprecated() || $definition->isPublic() || $definition->isLazy()) {
+        if ($definition->isPublic()) {
             return false;
         }
 

LazyProxy/ProxyHelper.php

@@ -54,17 +54,4 @@ public static function getTypeHint(\ReflectionFunctionAbstract $r, \ReflectionPa
             return $prefix.$parent->name;
         }
     }
-
-    private static function export($value)
-    {
-        if (!is_array($value)) {
-            return var_export($value, true);
-        }
-        $code = array();
-        foreach ($value as $k => $v) {
-            $code[] = sprintf('%s => %s', var_export($k, true), self::export($v));
-        }
-
-        return sprintf('array(%s)', implode(', ', $code));
-    }
 }

Tests/Dumper/PhpDumperTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\DependencyInjection\Tests\Dumper;
 
-use DummyProxyDumper;
 use PHPUnit\Framework\TestCase;
 use Psr\Container\ContainerInterface;
 use Symfony\Component\Config\FileLocator;
@@ -488,6 +487,19 @@ public function testInlinedDefinitionReferencingServiceContainer()
         $this->assertStringEqualsFile(self::$fixturesPath.'/php/services13.php', $dumper->dump(), '->dump() dumps inline definitions which reference service_container');
     }
 
+    public function testNonSharedLazyDefinitionReferences()
+    {
+        $container = new ContainerBuilder();
+        $container->register('foo', 'stdClass')->setShared(false)->setLazy(true);
+        $container->register('bar', 'stdClass')->addArgument(new Reference('foo', ContainerBuilder::EXCEPTION_ON_INVALID_REFERENCE, false))->setPublic(true);
+        $container->compile();
+
+        $dumper = new PhpDumper($container);
+        $dumper->setProxyDumper(new \DummyProxyDumper());
+
+        $this->assertStringEqualsFile(self::$fixturesPath.'/php/services_non_shared_lazy.php', $dumper->dump());
+    }
+
     public function testInitializePropertiesBeforeMethodCalls()
     {
         require_once self::$fixturesPath.'/includes/classes.php';
@@ -556,7 +568,7 @@ public function testCircularReferenceAllowanceForInlinedDefinitionsForLazyServic
 
         $dumper = new PhpDumper($container);
 
-        $dumper->setProxyDumper(new DummyProxyDumper());
+        $dumper->setProxyDumper(new \DummyProxyDumper());
         $dumper->dump();
 
         $this->addToAssertionCount(1);

Tests/Fixtures/includes/classes.php

@@ -85,17 +85,17 @@ class DummyProxyDumper implements ProxyDumper
 {
     public function isProxyCandidate(Definition $definition)
     {
-        return false;
+        return $definition->isLazy();
     }
 
     public function getProxyFactoryCode(Definition $definition, $id, $factoryCall = null)
     {
-        return '';
+        return "        // lazy factory\n\n";
     }
 
     public function getProxyCode(Definition $definition)
     {
-        return '';
+        return "// proxy code\n";
     }
 }
 

Tests/Fixtures/php/services_non_shared_lazy.php

@@ -0,0 +1,90 @@
+<?php
+
+use Symfony\Component\DependencyInjection\Argument\RewindableGenerator;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Container;
+use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
+use Symfony\Component\DependencyInjection\Exception\LogicException;
+use Symfony\Component\DependencyInjection\Exception\RuntimeException;
+use Symfony\Component\DependencyInjection\ParameterBag\FrozenParameterBag;
+
+/**
+ * This class has been auto-generated
+ * by the Symfony Dependency Injection Component.
+ *
+ * @final since Symfony 3.3
+ */
+class ProjectServiceContainer extends Container
+{
+    private $parameters;
+    private $targetDirs = array();
+
+    /**
+     * @internal but protected for BC on cache:clear
+     */
+    protected $privates = array();
+
+    public function __construct()
+    {
+        $this->services = $this->privates = array();
+        $this->methodMap = array(
+            'bar' => 'getBarService',
+        );
+
+        $this->aliases = array();
+    }
+
+    public function reset()
+    {
+        $this->privates = array();
+        parent::reset();
+    }
+
+    public function compile()
+    {
+        throw new LogicException('You cannot compile a dumped container that was already compiled.');
+    }
+
+    public function isCompiled()
+    {
+        return true;
+    }
+
+    public function getRemovedIds()
+    {
+        return array(
+            'Psr\\Container\\ContainerInterface' => true,
+            'Symfony\\Component\\DependencyInjection\\ContainerInterface' => true,
+            'foo' => true,
+        );
+    }
+
+    protected function createProxy($class, \Closure $factory)
+    {
+        return $factory();
+    }
+
+    /**
+     * Gets the public 'bar' shared service.
+     *
+     * @return \stdClass
+     */
+    protected function getBarService()
+    {
+        return $this->services['bar'] = new \stdClass($this->getFooService());
+    }
+
+    /**
+     * Gets the private 'foo' service.
+     *
+     * @return \stdClass
+     */
+    protected function getFooService($lazyLoad = true)
+    {
+        // lazy factory
+
+        return new \stdClass();
+    }
+}
+
+// proxy code