From f677deeab397c8672c74fa134978df9aa10e0ff3 Mon Sep 17 00:00:00 2001
From: Simonas Kazlauskas <git@kazlauskas.me>
Date: Tue, 23 Dec 2014 13:55:12 +0200
Subject: Implement Clone for PRNGs

---
 src/libstd/rand/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/libstd')

diff --git a/src/libstd/rand/mod.rs b/src/libstd/rand/mod.rs
index aa28c8266d1..cadaae5de5c 100644
--- a/src/libstd/rand/mod.rs
+++ b/src/libstd/rand/mod.rs
@@ -245,7 +245,7 @@ pub mod reader;
 
 /// The standard RNG. This is designed to be efficient on the current
 /// platform.
-#[derive(Copy)]
+#[deriving(Copy, Clone)]
 pub struct StdRng {
     rng: IsaacWordRng,
 }
@@ -322,6 +322,7 @@ static THREAD_RNG_RESEED_THRESHOLD: uint = 32_768;
 type ThreadRngInner = reseeding::ReseedingRng<StdRng, ThreadRngReseeder>;
 
 /// The thread-local RNG.
+#[deriving(Clone)]
 pub struct ThreadRng {
     rng: Rc<RefCell<ThreadRngInner>>,
 }
-- 
cgit 1.4.1-3-g733a5