1 files changed, 1 insertions, 0 deletions
diff --git a/src/lib/deque.rs b/src/lib/deque.rs
index 4a4aab4e..16023457 100644
--- a/src/lib/deque.rs
+++ b/src/lib/deque.rs
@@ -53,6 +53,7 @@ fn create[T]() -> t[T] {
             case (option.some[T](?t)) { ret t; }
             case (_) { fail; }
         }
+        fail;   // FIXME: remove me when exhaustiveness checking works
     }
 
     obj deque[T](mutable uint nelts,