1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstd/rt/uv/uvio.rs b/src/libstd/rt/uv/uvio.rs
index 290e57942f4..9942ed330c4 100644
--- a/src/libstd/rt/uv/uvio.rs
+++ b/src/libstd/rt/uv/uvio.rs
@@ -176,7 +176,7 @@ impl UvPausibleIdleCallback {
         self.pause();
         if !self.closed {
             self.closed = true;
-            self.watcher.close(||());
+            self.watcher.close(||{});
         }
     }
 }