From e9946f99b97fa1efda39b657448aae0238b66220 Mon Sep 17 00:00:00 2001
From: Andrew Paseltiner <apaseltiner@gmail.com>
Date: Wed, 23 Sep 2015 08:49:50 -0400
Subject: Override `clone_from` for `{BinaryHeap, String}`

CC #28481
---
 src/libcollections/string.rs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/libcollections/string.rs')

diff --git a/src/libcollections/string.rs b/src/libcollections/string.rs
index bb65d7469ab..ba921fed68b 100644
--- a/src/libcollections/string.rs
+++ b/src/libcollections/string.rs
@@ -30,7 +30,7 @@ use vec::Vec;
 use boxed::Box;
 
 /// A growable string stored as a UTF-8 encoded buffer.
-#[derive(Clone, PartialOrd, Eq, Ord)]
+#[derive(PartialOrd, Eq, Ord)]
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct String {
     vec: Vec<u8>,
@@ -765,6 +765,17 @@ impl fmt::Display for FromUtf16Error {
     }
 }
 
+#[stable(feature = "rust1", since = "1.0.0")]
+impl Clone for String {
+    fn clone(&self) -> Self {
+        String { vec: self.vec.clone() }
+    }
+
+    fn clone_from(&mut self, source: &Self) {
+        self.vec.clone_from(&source.vec);
+    }
+}
+
 #[stable(feature = "rust1", since = "1.0.0")]
 impl FromIterator<char> for String {
     fn from_iter<I: IntoIterator<Item=char>>(iterable: I) -> String {
-- 
cgit 1.4.1-3-g733a5