From 4260e4395e5a7a1de4c64d81c7fd0157eac45ad3 Mon Sep 17 00:00:00 2001
From: Clar Charr <clar@charr.xyz>
Date: Sun, 3 Sep 2017 19:13:01 -0400
Subject: [PATCH] impl Debug for SplitWhitespace.

---
 src/libstd_unicode/u_str.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd_unicode/u_str.rs b/src/libstd_unicode/u_str.rs
index 1274b0625875b..0046e3f7bd093 100644
--- a/src/libstd_unicode/u_str.rs
+++ b/src/libstd_unicode/u_str.rs
@@ -26,7 +26,7 @@ use core::str::Split;
 /// [`split_whitespace`]: ../../std/primitive.str.html#method.split_whitespace
 /// [`str`]: ../../std/primitive.str.html
 #[stable(feature = "split_whitespace", since = "1.1.0")]
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct SplitWhitespace<'a> {
     inner: Filter<Split<'a, IsWhitespace>, IsNotEmpty>,
 }