From fb803a857000813e4d572900799f0498fb20050b Mon Sep 17 00:00:00 2001
From: Flavio Percoco <flaper87@gmail.com>
Date: Sat, 6 Dec 2014 11:39:25 -0500
Subject: Require types to opt-in Sync

---
 src/libstd/rt/exclusive.rs | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libstd/rt')

diff --git a/src/libstd/rt/exclusive.rs b/src/libstd/rt/exclusive.rs
index 1d3082d1b4c..a878066ad16 100644
--- a/src/libstd/rt/exclusive.rs
+++ b/src/libstd/rt/exclusive.rs
@@ -26,6 +26,10 @@ pub struct Exclusive<T> {
     data: UnsafeCell<T>,
 }
 
+impl<T:Send> Send for Exclusive<T> { }
+
+impl<T:Send> Sync for Exclusive<T> { }
+
 /// An RAII guard returned via `lock`
 pub struct ExclusiveGuard<'a, T:'a> {
     // FIXME #12808: strange name to try to avoid interfering with
-- 
cgit 1.4.1-3-g733a5