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task: remove wrong comments about non-existent LocalWake trait #52316

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Jul 13, 2018
+3 −5
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task: remove wrong comments about non-existent LocalWake trait #52316

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8 changes: 3 additions & 5 deletions src/libcore/task/wake.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -113,8 +113,8 @@ impl LocalWaker {
/// but you otherwise shouldn't call it directly.
///
/// If you're working with the standard library then it's recommended to
/// use the `LocalWaker::from` function instead which works with the safe
/// `Rc` type and the safe `LocalWake` trait.
/// use the `local_waker_from_nonlocal` or `local_waker` to convert a `Waker`
/// into a `LocalWaker`.
///
/// For this function to be used safely, it must be sound to call `inner.wake_local()`
/// on the current thread.
Expand Down Expand Up @@ -197,9 +197,7 @@ impl Drop for LocalWaker {
/// customization.
///
/// When using `std`, a default implementation of the `UnsafeWake` trait is provided for
/// `Arc<T>` where `T: Wake` and `Rc<T>` where `T: LocalWake`.
///
/// Although the methods on `UnsafeWake` take pointers rather than references,
/// `Arc<T>` where `T: Wake`.
pub unsafe trait UnsafeWake: Send + Sync {
/// Creates a clone of this `UnsafeWake` and stores it behind a `Waker`.
///
Expand Down