From 568576bab035ac1ed769e55c83edb31e427df8bd Mon Sep 17 00:00:00 2001
From: Seo Sanghyeon <sanxiyn@gmail.com>
Date: Fri, 25 Oct 2013 18:43:55 +0900
Subject: [PATCH] Implement Clone trait for mutable unsafe pointers

---
 src/libstd/ptr.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/libstd/ptr.rs b/src/libstd/ptr.rs
index 8803d39b0c6..376d178f8f7 100644
--- a/src/libstd/ptr.rs
+++ b/src/libstd/ptr.rs
@@ -47,6 +47,13 @@ impl<T> Clone for *T {
     }
 }
 
+impl<T> Clone for *mut T {
+    #[inline]
+    fn clone(&self) -> *mut T {
+        *self
+    }
+}
+
 /// Return the first offset `i` such that `f(buf[i]) == true`.
 #[inline]
 pub unsafe fn position<T>(buf: *T, f: &fn(&T) -> bool) -> uint {