Auto merge of #104990 - matthiaskrgr:rollup-oskk8v3, r=matthiaskrgr

[rust.git] / library / alloc / src / task.rs

diff --git a/library/alloc/src/task.rs b/library/alloc/src/task.rs
index 528ee4ff1542cf5a54cda4d4011847f4244e634c..9d8e309a978d91e3245eeaf76268704cfcb0639f 100644 (file)
--- a/library/alloc/src/task.rs
+++ b/library/alloc/src/task.rs
@@ -1,5 +1,11 @@
 #![stable(feature = "wake_trait", since = "1.51.0")]
+
 //! Types and Traits for working with asynchronous tasks.
+//!
+//! **Note**: This module is only available on platforms that support atomic
+//! loads and stores of pointers. This may be detected at compile time using
+//! `#[cfg(target_has_atomic = "ptr")]`.
+
 use core::mem::ManuallyDrop;
 use core::task::{RawWaker, RawWakerVTable, Waker};