diff options
| -rw-r--r-- | library/alloc/src/collections/binary_heap.rs | 4 | ||||
| -rw-r--r-- | library/core/src/task/poll.rs | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/library/alloc/src/collections/binary_heap.rs b/library/alloc/src/collections/binary_heap.rs index 40aa4d850f5..24d17fdd880 100644 --- a/library/alloc/src/collections/binary_heap.rs +++ b/library/alloc/src/collections/binary_heap.rs @@ -1343,6 +1343,10 @@ impl<T: Ord> From<Vec<T>> for BinaryHeap<T> { #[stable(feature = "binary_heap_extras_15", since = "1.5.0")] impl<T> From<BinaryHeap<T>> for Vec<T> { + /// Converts a `BinaryHeap<T>` into a `Vec<T>`. + /// + /// This conversion requires no data movement or allocation, and has + /// constant time complexity. fn from(heap: BinaryHeap<T>) -> Vec<T> { heap.data } diff --git a/library/core/src/task/poll.rs b/library/core/src/task/poll.rs index 9383e7c45fa..4e987a53b2c 100644 --- a/library/core/src/task/poll.rs +++ b/library/core/src/task/poll.rs @@ -112,6 +112,14 @@ impl<T, E> Poll<Option<Result<T, E>>> { #[stable(feature = "futures_api", since = "1.36.0")] impl<T> From<T> for Poll<T> { + /// Convert to a `Ready` variant. + /// + /// # Example + /// + /// ``` + /// # use core::task::Poll; + /// assert_eq!(Poll::from(true), Poll::Ready(true)); + /// ``` fn from(t: T) -> Poll<T> { Poll::Ready(t) } |