chore: add and !Sync impls for LocalWaker as a stability guarantee.

2023-12-15 10:30:43 -03:00
parent ad28f755d8
commit 3e373f5ee7
1 changed files with 5 additions and 0 deletions
--- a/library/core/src/task/wake.rs
+++ b/library/core/src/task/wake.rs
@@ -787,3 +787,8 @@ impl fmt::Debug for LocalWaker {
            .finish()
    }
 }
+
+#[unstable(feature = "local_waker", issue = "118959")]
+impl !Send for LocalWaker {}
+#[unstable(feature = "local_waker", issue = "118959")]
+impl !Sync for LocalWaker {}