From d06e7c7cdd694a9298a3b2ceae1589a1146295a9 Mon Sep 17 00:00:00 2001
From: edef <edef@edef.eu>
Date: Wed, 15 Apr 2015 01:23:33 -0400
Subject: [PATCH] fix the copy impl for Registers

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

diff --git a/src/arch.rs b/src/arch.rs
index 2283682..20cb45c 100644
--- a/src/arch.rs
+++ b/src/arch.rs
@@ -8,12 +8,12 @@ use stack::Stack;
 #[allow(non_camel_case_types)]
 pub type uintptr_t = u64;
 
+#[allow(raw_pointer_derive)]
+#[derive(Copy, Clone)]
 pub struct Registers {
   rsp: *mut uintptr_t
 }
 
-impl Copy for Registers {}
-
 #[inline(always)]
 pub unsafe fn swap(regs: &mut Registers) {
   asm!(include_str!("swap.s")