1 files changed, 2 insertions, 2 deletions
diff --git a/components/script/dom/domimplementation.rs b/components/script/dom/domimplementation.rs
index 07eb80561bf..a50f542690b 100644
--- a/components/script/dom/domimplementation.rs
+++ b/components/script/dom/domimplementation.rs
@@ -92,7 +92,7 @@ impl<'a> DOMImplementationMethods for JSRef<'a, DOMImplementation> {
             // Step 5.
             match maybe_elem.root() {
                 None => (),
-                Some(elem) => {
+                Some(ref elem) => {
                     assert!(doc_node.AppendChild(NodeCast::from_ref(elem.r())).is_ok())
                 }
             }
@@ -159,7 +159,7 @@ impl<'a> DOMImplementationMethods for JSRef<'a, DOMImplementation> {
     }
 
     // https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature
-    fn HasFeature(self, _feature: DOMString, _version: DOMString) -> bool {
+    fn HasFeature(self) -> bool {
         true
     }
 }