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authorMichael Howell <michael@notriddle.com>2020-09-09 11:53:24 -0700
committerMichael Howell <michael@notriddle.com>2020-09-09 11:53:24 -0700
commit8b0d0a0cadbaaf0e7f4114e289a71981872c8587 (patch)
tree38e469e6c31c90e0782289902294b8e47fb76a75
parentd85db82960db80132a10d25e0fe7dfd5f4736d0f (diff)
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Add documentation for `impl<T> From<BinaryHeap<T>> for Vec<T>`
-rw-r--r--library/alloc/src/collections/binary_heap.rs4
1 files changed, 4 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
     }