diff options
| -rw-r--r-- | library/alloc/src/task.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/library/alloc/src/task.rs b/library/alloc/src/task.rs index 9d8e309a978..5d9772b878b 100644 --- a/library/alloc/src/task.rs +++ b/library/alloc/src/task.rs @@ -39,6 +39,7 @@ use crate::sync::Arc; /// use std::sync::Arc; /// use std::task::{Context, Poll, Wake}; /// use std::thread::{self, Thread}; +/// use core::pin::pin; /// /// /// A waker that wakes up the current thread when called. /// struct ThreadWaker(Thread); @@ -52,7 +53,7 @@ use crate::sync::Arc; /// /// Run a future to completion on the current thread. /// fn block_on<T>(fut: impl Future<Output = T>) -> T { /// // Pin the future so it can be polled. -/// let mut fut = Box::pin(fut); +/// let mut fut = pin!(fut); /// /// // Create a new context to be passed to the future. /// let t = thread::current(); |