Silence a warning in ExtendableEvent::WaitUntil

servo · bors-servo · Sep 22, 2016 · Sep 21, 2016 · Sep 21, 2016 · Sep 21, 2016
commit fe4f3543c1a65b810a9a05258d9825180fa5df8f
diff --git a/components/script/dom/extendableevent.rs b/components/script/dom/extendableevent.rs
@@ -51,7 +51,7 @@ impl ExtendableEvent {
     }
 
     // https://w3c.github.io/ServiceWorker/#wait-until-method
-    pub fn WaitUntil(&self, _cx: *mut JSContext, val: HandleValue) -> ErrorResult {
+    pub fn WaitUntil(&self, _cx: *mut JSContext, _val: HandleValue) -> ErrorResult {
         // Step 1
         if !self.extensions_allowed {
             return Err(Error::InvalidState);