From c5bf36b0e3e1aea41e95b43ec3434134d40d6d27 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Thu, 27 Jul 2017 21:17:04 -0500
Subject: [PATCH] resource data must be Send
---
src/lib.rs | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/lib.rs b/src/lib.rs
index 737afad..3f1878f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -21,7 +21,7 @@ pub use static_ref::Static;
/// A resource, a mechanism to share data between tasks
pub unsafe trait Resource {
/// The data protected by the resource
- type Data;
+ type Data: Send;
/// Borrows the resource data for the duration of a critical section
///
@@ -50,7 +50,10 @@ pub unsafe trait Resource {
F: FnOnce(&mut Static<Self::Data>, &mut Threshold) -> R;
}
-unsafe impl<T> Resource for Static<T> {
+unsafe impl<T> Resource for Static<T>
+where
+ T: Send,
+{
type Data = T;
fn borrow<'cs>(&'cs self, _cs: &'cs Threshold) -> &'cs Static<T> {
--
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