diff --git a/src/libstd/treemap.rs b/src/libstd/treemap.rs
index e0c60c72ca76af164a4adbb9591e9dc8808698cb..f51df08e659f8f51c014f087e6f184711faecb30 100644
--- a/src/libstd/treemap.rs
+++ b/src/libstd/treemap.rs
@@ -988,8 +988,6 @@ fn test_lazy_iterator() {
         let m = m;
         let mut a = m.iter();
 
-        // FIXME: #4492 (ICE): iter.get() == Some((&x1, &y1))
-
         fail_unless!(map_next(&mut a).unwrap() == (&x1, &y1));
         fail_unless!(map_next(&mut a).unwrap() == (&x2, &y2));
         fail_unless!(map_next(&mut a).unwrap() == (&x3, &y3));