From 20f976ca4012e59d20c9fe796569a4cb987eb64e Mon Sep 17 00:00:00 2001
From: Paul Hauner <paul@paulhauner.com>
Date: Sun, 15 Jul 2018 12:13:27 +1000
Subject: [PATCH] Implement Clone for CrosslinkRecord

---
 src/state/crosslink_record.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/state/crosslink_record.rs b/src/state/crosslink_record.rs
index 217f9e8f8c..ad94a3cece 100644
--- a/src/state/crosslink_record.rs
+++ b/src/state/crosslink_record.rs
@@ -1,6 +1,7 @@
 use super::utils::types::Sha256Digest;
 use super::rlp::{ RlpStream, Encodable };
 
+#[derive(Copy)]
 pub struct CrosslinkRecord {
     pub epoch: u64,
     pub hash: Sha256Digest
@@ -15,6 +16,10 @@ impl CrosslinkRecord {
     }
 }
 
+impl Clone for CrosslinkRecord {
+    fn clone(&self) -> CrosslinkRecord { *self }
+}
+
 /*
  * RLP Encoding
  */