about summary refs log tree commit diff
path: root/src/libstd/thread
diff options
context:
space:
mode:
Diffstat (limited to 'src/libstd/thread')
-rw-r--r--src/libstd/thread/mod.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index fcb7fc87cb2..ebd9e8ba731 100644
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -1276,7 +1276,9 @@ impl<T> JoinInner<T> {
 #[stable(feature = "rust1", since = "1.0.0")]
 pub struct JoinHandle<T>(JoinInner<T>);
 
+#[stable(feature = "joinhandle_impl_send_sync", since = "1.29.0")]
 unsafe impl<T> Send for JoinHandle<T> {}
+#[stable(feature = "joinhandle_impl_send_sync", since = "1.29.0")]
 unsafe impl<T> Sync for JoinHandle<T> {}
 
 impl<T> JoinHandle<T> {