From aaa3641754543d6891c872e3be6667cfbec7b741 Mon Sep 17 00:00:00 2001
From: Sean McArthur <sean.monstar@gmail.com>
Date: Wed, 6 May 2015 15:53:34 -0700
Subject: [PATCH] core: impl AsRef<[u8]> for str

---
 src/libcore/str/mod.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/libcore/str/mod.rs b/src/libcore/str/mod.rs
index c9bbcba31e9de..c10e1443cfcbe 100644
--- a/src/libcore/str/mod.rs
+++ b/src/libcore/str/mod.rs
@@ -21,6 +21,7 @@ use self::pattern::{Searcher, ReverseSearcher, DoubleEndedSearcher};
 use char::CharExt;
 use clone::Clone;
 use cmp::{self, Eq};
+use convert::AsRef;
 use default::Default;
 use fmt;
 use iter::ExactSizeIterator;
@@ -1842,6 +1843,14 @@ impl StrExt for str {
     fn parse<T: FromStr>(&self) -> Result<T, T::Err> { FromStr::from_str(self) }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
+impl AsRef<[u8]> for str {
+    #[inline]
+    fn as_ref(&self) -> &[u8] {
+        self.as_bytes()
+    }
+}
+
 /// Pluck a code point out of a UTF-8-like byte slice and return the
 /// index of the next code point.
 #[inline]