added missing type hints

symfony · Jul 6, 2017 · b6bd608 · b6bd608
1 parent 0f20360
commit b6bd608
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Core/Authorization/ExpressionLanguage.php b/Core/Authorization/ExpressionLanguage.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Security\Core\Authorization;
 
+use Psr\Cache\CacheItemPoolInterface;
 use Symfony\Component\ExpressionLanguage\ExpressionLanguage as BaseExpressionLanguage;
 
 /**
@@ -25,7 +26,7 @@ class ExpressionLanguage extends BaseExpressionLanguage
     /**
      * {@inheritdoc}
      */
-    public function __construct($cache = null, array $providers = array())
+    public function __construct(CacheItemPoolInterface $cache = null, array $providers = array())
     {
         // prepend the default provider to let users override it easily
         array_unshift($providers, new ExpressionLanguageProvider());