Auto merge of #63544 - Centril:rollup-qhqfcov, r=Centril

Rollup of 17 pull requests

Successful merges:

 - #62760 (Deduplicate error messages in `librsctc_mir`)
 - #62849 (typeck: Prohibit RPIT types that inherit lifetimes)
 - #63383 (`async fn` lifetime elision tests)
 - #63421 (Implement Clone, Display for ascii::EscapeDefault)
 - #63459 (syntax: account for CVarArgs being in the argument list.)
 - #63475 (Bring back suggestion for splitting `<-` into `< -`)
 - #63485 (ci: move mirrors to their standalone bucket)
 - #63486 (Document `From` trait for `BinaryHeap`)
 - #63488 (improve DiagnosticBuilder docs)
 - #63493 (Remove unneeded comment in src/libcore/hash/mod.rs)
 - #63499 (handle elision in async fn correctly)
 - #63501 (use `ParamName` to track in-scope lifetimes instead of Ident)
 - #63508 (Do not ICE when synthesizing spans falling inside unicode chars)
 - #63511 (ci: add a check for clock drift)
 - #63512 (Provide map_ok and map_err method for Poll<Option<Result<T, E>>>)
 - #63529 (RELEASES.md: ? is one of three Kleene operators)
 - #63530 (Fix typo in error message.)

Failed merges:

r? @ghost

1 files changed, 3 insertions, 0 deletions

diff --git a/src/liballoc/collections/binary_heap.rs b/src/liballoc/collections/binary_heap.rs
index 9f531f5b83c..3d04f30e7bd 100644
--- a/src/liballoc/collections/binary_heap.rs
+++ b/src/liballoc/collections/binary_heap.rs
@@ -1163,6 +1163,9 @@ impl<T> FusedIterator for Drain<'_, T> {}
 
 #[stable(feature = "binary_heap_extras_15", since = "1.5.0")]
 impl<T: Ord> From<Vec<T>> for BinaryHeap<T> {
+    /// Converts a `Vec<T>` into a `BinaryHeap<T>`.
+    ///
+    /// This conversion happens in-place, and has `O(n)` time complexity.
     fn from(vec: Vec<T>) -> BinaryHeap<T> {
         let mut heap = BinaryHeap { data: vec };
         heap.rebuild();