Auto merge of #143157 - matthiaskrgr:rollup-90rtm3a, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang/rust#123476 (std::net: adding `unix_socket_exclbind` feature for solaris/illumos.)
 - rust-lang/rust#142708 (Do not include NUL-terminator in computed length)
 - rust-lang/rust#142963 (Skip unnecessary components in x64 try builds)
 - rust-lang/rust#142987 (rustdoc: show attributes on enum variants)
 - rust-lang/rust#143031 (Add windows-gnullvm hosts to the manifest)
 - rust-lang/rust#143082 (update internal `send_signal` comment)
 - rust-lang/rust#143110 (Use tidy to sort `sym::*` items)
 - rust-lang/rust#143111 (BTreeSet: remove duplicated code by reusing `from_sorted_iter`)
 - rust-lang/rust#143114 (Minor Documentation Improvements)

r? `@ghost`
`@rustbot` modify labels: rollup

try-job: dist-i586-gnu-i586-i686-musl

1 files changed, 1 insertions, 3 deletions

diff --git a/library/alloc/src/collections/btree/set.rs b/library/alloc/src/collections/btree/set.rs
index aa9e5fce1d4..d50ce02bda7 100644
--- a/library/alloc/src/collections/btree/set.rs
+++ b/library/alloc/src/collections/btree/set.rs
@@ -1517,9 +1517,7 @@ impl<T: Ord, const N: usize> From<[T; N]> for BTreeSet<T> {
 
         // use stable sort to preserve the insertion order.
         arr.sort();
-        let iter = IntoIterator::into_iter(arr).map(|k| (k, SetValZST::default()));
-        let map = BTreeMap::bulk_build_from_sorted_iter(iter, Global);
-        BTreeSet { map }
+        BTreeSet::from_sorted_iter(IntoIterator::into_iter(arr), Global)
     }
 }