[DI][Security] Prevent unwanted deprecation notices when using Expression Languages

Author: dunglas

ExpressionLanguage.php

@@ -12,7 +12,6 @@
 namespace Symfony\Component\DependencyInjection;
 
 use Symfony\Component\ExpressionLanguage\ExpressionLanguage as BaseExpressionLanguage;
-use Symfony\Component\ExpressionLanguage\ParserCache\ParserCacheInterface;
 
 /**
  * Adds some function to the default ExpressionLanguage.
@@ -23,7 +22,10 @@
  */
 class ExpressionLanguage extends BaseExpressionLanguage
 {
-    public function __construct(ParserCacheInterface $cache = null, array $providers = array())
+    /**
+     * {@inheritdoc}
+     */
+    public function __construct($cache = null, array $providers = array())
     {
         // prepend the default provider to let users override it easily
         array_unshift($providers, new ExpressionLanguageProvider());