From 14885dade4a70f9e32fac7d9387e34fbb5361990 Mon Sep 17 00:00:00 2001
From: Chris Morgan <me@chrismorgan.info>
Date: Fri, 16 Aug 2013 20:17:02 +1000
Subject: [PATCH 1/2] Implement DeepClone for str types.

---
 src/libstd/str.rs | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/libstd/str.rs b/src/libstd/str.rs
index a759b8cbd6235..88345effc0199 100644
--- a/src/libstd/str.rs
+++ b/src/libstd/str.rs
@@ -20,7 +20,7 @@ use at_vec;
 use cast;
 use char;
 use char::Char;
-use clone::Clone;
+use clone::{Clone, DeepClone};
 use container::{Container, Mutable};
 use iter::Times;
 use iterator::{Iterator, FromIterator, Extendable};
@@ -2104,6 +2104,13 @@ impl Clone for ~str {
     }
 }
 
+impl DeepClone for ~str {
+    #[inline]
+    fn deep_clone(&self) -> ~str {
+        self.to_owned()
+    }
+}
+
 impl Clone for @str {
     #[inline]
     fn clone(&self) -> @str {
@@ -2111,6 +2118,13 @@ impl Clone for @str {
     }
 }
 
+impl DeepClone for @str {
+    #[inline]
+    fn deep_clone(&self) -> @str {
+        *self
+    }
+}
+
 impl FromIterator<char> for ~str {
     #[inline]
     fn from_iterator<T: Iterator<char>>(iterator: &mut T) -> ~str {

From 1f41140c22dc36f3ab14fbcb04cc67a4c1224bb5 Mon Sep 17 00:00:00 2001
From: Chris Morgan <me@chrismorgan.info>
Date: Fri, 16 Aug 2013 20:17:27 +1000
Subject: [PATCH 2/2] Implement Clone and DeepClone for time types.

---
 src/libextra/time.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libextra/time.rs b/src/libextra/time.rs
index f79e01b6f28b2..1e7b52daab3e4 100644
--- a/src/libextra/time.rs
+++ b/src/libextra/time.rs
@@ -34,7 +34,7 @@ pub mod rustrt {
 }
 
 /// A record specifying a time value in seconds and nanoseconds.
-#[deriving(Eq, Encodable, Decodable)]
+#[deriving(Clone, DeepClone, Eq, Encodable, Decodable)]
 pub struct Timespec { sec: i64, nsec: i32 }
 
 /*
@@ -100,7 +100,7 @@ pub fn tzset() {
     }
 }
 
-#[deriving(Eq, Encodable, Decodable)]
+#[deriving(Clone, DeepClone, Eq, Encodable, Decodable)]
 pub struct Tm {
     tm_sec: i32, // seconds after the minute ~[0-60]
     tm_min: i32, // minutes after the hour ~[0-59]