From 7b2a03f08e930f6eaac419e203630b06e3d491e6 Mon Sep 17 00:00:00 2001
From: Tobias Bucher <tobiasbucher5991@gmail.com>
Date: Mon, 18 Jul 2016 12:08:37 +0200
Subject: [PATCH] Fix doctest of `ExactSizeIterator::is_empty`

---
 src/libcore/iter/traits.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libcore/iter/traits.rs b/src/libcore/iter/traits.rs
index b7ee9ba55f591..b1af30559328c 100644
--- a/src/libcore/iter/traits.rs
+++ b/src/libcore/iter/traits.rs
@@ -530,7 +530,9 @@ pub trait ExactSizeIterator: Iterator {
     /// Basic usage:
     ///
     /// ```
-    /// let mut one_element = [0].iter();
+    /// #![feature(exact_size_is_empty)]
+    ///
+    /// let mut one_element = 0..1;
     /// assert!(!one_element.is_empty());
     ///
     /// assert_eq!(one_element.next(), Some(0));