From ff0605a7101108cfc1ae5886060aa12a6d8ddebe Mon Sep 17 00:00:00 2001
From: Sam Sartor <me@samsartor.com>
Date: Sun, 2 Aug 2020 15:41:00 -0600
Subject: [PATCH] slightly loosen DeviceCopy bounds

---
 rustacuda_core/src/memory/mod.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rustacuda_core/src/memory/mod.rs b/rustacuda_core/src/memory/mod.rs
index 02e6e2b..4b6095b 100644
--- a/rustacuda_core/src/memory/mod.rs
+++ b/rustacuda_core/src/memory/mod.rs
@@ -1,6 +1,7 @@
 mod pointer;
 pub use self::pointer::*;
 
+use core::cell::UnsafeCell;
 use core::marker::PhantomData;
 use core::num::*;
 
@@ -84,8 +85,9 @@ impl_device_copy!(
 );
 unsafe impl<T: DeviceCopy> DeviceCopy for Option<T> {}
 unsafe impl<L: DeviceCopy, R: DeviceCopy> DeviceCopy for Result<L, R> {}
-unsafe impl<T: ?Sized + DeviceCopy> DeviceCopy for PhantomData<T> {}
+unsafe impl<T: ?Sized> DeviceCopy for PhantomData<T> {}
 unsafe impl<T: DeviceCopy> DeviceCopy for Wrapping<T> {}
+unsafe impl<T: DeviceCopy + ?Sized> DeviceCopy for UnsafeCell<T> {}
 
 macro_rules! impl_device_copy_array {
     ($($n:expr)*) => {