From 9bb0ce483dd18f0b3e3f9638bd7df2de334b2064 Mon Sep 17 00:00:00 2001
From: edef <edef@edef.eu>
Date: Thu, 16 Apr 2015 07:33:27 -0400
Subject: [PATCH] derive Copy and Clone for os::StackSource

---
 src/os/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/os/mod.rs b/src/os/mod.rs
index bdd45cf..0ae1537 100644
--- a/src/os/mod.rs
+++ b/src/os/mod.rs
@@ -11,6 +11,7 @@ use self::std::io::Error as IoError;
 use stack;
 mod sys;
 
+#[derive(Copy, Clone)]
 pub struct StackSource;
 
 unsafe impl Send for StackSource {}