From ae07d7d368f3487999e68c5c2aa00a9ba2539905 Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Tue, 25 Feb 2025 14:13:16 +1100
Subject: [PATCH] Simplify `implied_target_features`.

Currently its argument is an iterator, but in practice it's always a
singleton.
---
 src/gcc_util.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gcc_util.rs b/src/gcc_util.rs
index 4e8c8aaaf5c8..6eae0c24f48a 100644
--- a/src/gcc_util.rs
+++ b/src/gcc_util.rs
@@ -48,7 +48,7 @@ pub(crate) fn global_gcc_features(sess: &Session, diagnostics: bool) -> Vec<Stri
     for feature in sess.opts.cg.target_feature.split(',') {
         if let Some(feature) = feature.strip_prefix('+') {
             all_rust_features.extend(
-                UnordSet::from(sess.target.implied_target_features(std::iter::once(feature)))
+                UnordSet::from(sess.target.implied_target_features(feature))
                     .to_sorted_stable_ord()
                     .iter()
                     .map(|&&s| (true, s)),