From 95cce86fa921a85ae8bc3f3eaec73007059f9b4c Mon Sep 17 00:00:00 2001
From: Corey Farwell <coreyf@rwell.org>
Date: Sat, 6 Aug 2016 15:16:32 -0400
Subject: [PATCH] Indicate tracking issue for `exact_size_is_empty`
 unstability.

---
 src/libcore/iter/traits.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcore/iter/traits.rs b/src/libcore/iter/traits.rs
index 292d72dd362ad..4cbabe3f5edaf 100644
--- a/src/libcore/iter/traits.rs
+++ b/src/libcore/iter/traits.rs
@@ -548,7 +548,7 @@ pub trait ExactSizeIterator: Iterator {
     /// assert_eq!(one_element.next(), None);
     /// ```
     #[inline]
-    #[unstable(feature = "exact_size_is_empty", issue = "0")]
+    #[unstable(feature = "exact_size_is_empty", issue = "35428")]
     fn is_empty(&self) -> bool {
         self.len() == 0
     }