From 1e462c32e7933821ddb26dc49fd4ffa5aeca97b8 Mon Sep 17 00:00:00 2001
From: JOE1994 <joseph942010@gmail.com>
Date: Fri, 22 Jan 2021 00:23:47 -0500
Subject: [PATCH] add 'T: Send' to Send/Sync impls. fixes #9

---
 src/lib.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 18cade5..bafb86c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -76,9 +76,9 @@ impl<T> Drop for QueueSender<T> {
     }
 }
 
-unsafe impl<T> Sync for QueueSender<T> {}
+unsafe impl<T: Send> Sync for QueueSender<T> {}
 
-unsafe impl<T> Send for QueueSender<T> {}
+unsafe impl<T: Send> Send for QueueSender<T> {}
 
 /// A `QueueReceiver` is used to pop previously
 /// pushed items from the queue.
@@ -181,7 +181,7 @@ impl<T> Drop for QueueReceiver<T> {
     }
 }
 
-unsafe impl<T> Send for QueueReceiver<T> {}
+unsafe impl<T: Send> Send for QueueReceiver<T> {}
 
 pub struct Queue;