trace keys as well

servo · Sep 28, 2014 · e50e704 · e50e704 · bors-servo · Sep 28, 2014
1 parent a2220f1
commit e50e704
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/components/script/dom/bindings/trace.rs b/components/script/dom/bindings/trace.rs
@@ -211,10 +211,11 @@ impl<T: JSTraceable> JSTraceable for Option<T> {
     }
 }
 
-impl<K: Eq+Hash, V: JSTraceable> JSTraceable for HashMap<K, V> {
+impl<K: Eq+Hash+JSTraceable, V: JSTraceable> JSTraceable for HashMap<K, V> {
     #[inline]
     fn trace(&self, trc: *mut JSTracer) {
         for e in self.iter() {
+            e.val0().trace(trc);
             e.val1().trace(trc);
         }
     }