From 5f57fd591d890cbf9cfc94123071c1a30d809b9e Mon Sep 17 00:00:00 2001
From: "Felix S. Klock II" <pnkfelix@pnkfx.org>
Date: Sat, 21 Mar 2015 13:33:12 +0100
Subject: [PATCH] Added `T:Send` bound to `Queue<T>` to avoid specialized
 `Drop` impl.

---
 src/libstd/sync/mpsc/spsc_queue.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstd/sync/mpsc/spsc_queue.rs b/src/libstd/sync/mpsc/spsc_queue.rs
index 3fb13739aa75a..cd6d1ee05c788 100644
--- a/src/libstd/sync/mpsc/spsc_queue.rs
+++ b/src/libstd/sync/mpsc/spsc_queue.rs
@@ -57,7 +57,7 @@ struct Node<T> {
 /// but it can be safely shared in an Arc if it is guaranteed that there
 /// is only one popper and one pusher touching the queue at any one point in
 /// time.
-pub struct Queue<T> {
+pub struct Queue<T: Send> {
     // consumer fields
     tail: UnsafeCell<*mut Node<T>>, // where to pop from
     tail_prev: AtomicPtr<Node<T>>, // where to pop from