[ProxyManagerBridge] Fixed support of private services

src/Symfony/Bridge/ProxyManager/LazyProxy/PhpDumper/ProxyDumper.php

@@ -57,7 +57,7 @@ class ProxyDumper implements DumperInterface
         $instantiation = 'return';
 
         if ($definition->isShared()) {
-            $instantiation .= " \$this->services['$id'] =";
+            $instantiation .= sprintf(' $this->%s[\'%s\'] =', $definition->isPublic() && !$definition->isPrivate() ? 'services' : 'privates', $id);
         }
 
         if (null === $factoryCode) {

src/Symfony/Bridge/ProxyManager/Tests/LazyProxy/PhpDumper/ProxyDumperTest.php

@@ -83,6 +83,34 @@ class ProxyDumperTest extends TestCase
         );
     }
 
+    /**
+     * @dataProvider getPrivatePublicDefinitions
+     */
+    public function testCorrectAssigning(Definition $definition, $access)
+    {
+        $definition->setLazy(true);
+
+        $code = $this->dumper->getProxyFactoryCode($definition, 'foo', '$this->getFoo2Service(false)');
+
+        $this->assertStringMatchesFormat('%A$this->'.$access.'[\'foo\'] = %A', $code);
+    }
+
+    public function getPrivatePublicDefinitions()
+    {
+        return array(
+            array(
+                (new Definition(__CLASS__))
+                    ->setPublic(false),
+                'privates',
+            ),
+            array(
+                (new Definition(__CLASS__))
+                    ->setPublic(true),
+                'services',
+            ),
+        );
+    }
+
     /**
      * @group legacy
      */