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| -rw-r--r-- | src/libcore/task/wake.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libcore/task/wake.rs b/src/libcore/task/wake.rs index ab4ae50c443..c9fb22e0080 100644 --- a/src/libcore/task/wake.rs +++ b/src/libcore/task/wake.rs @@ -188,6 +188,11 @@ impl LocalWaker { } impl From<LocalWaker> for Waker { + /// Converts a `LocalWaker` into a `Waker`. + /// + /// This conversion turns a `!Sync` `LocalWaker` into a `Sync` `Waker`, allowing a wakeup + /// object to be sent to another thread, but giving up its ability to do specialized + /// thread-local wakeup behavior. #[inline] fn from(local_waker: LocalWaker) -> Self { local_waker.0 |