From bbdf97254a2ed63d764a39e92a3adcecc49b962b Mon Sep 17 00:00:00 2001
From: Marcondiro <cavenati.marco@gmail.com>
Date: Sun, 5 May 2024 23:01:09 +0200
Subject: fix #124714 str.to_lowercase sigma handling

---
 library/alloc/tests/str.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'library/alloc/tests')

diff --git a/library/alloc/tests/str.rs b/library/alloc/tests/str.rs
index df8a260624a..0078f5eaa3d 100644
--- a/library/alloc/tests/str.rs
+++ b/library/alloc/tests/str.rs
@@ -1848,6 +1848,9 @@ fn to_lowercase() {
     assert_eq!("ΑΣ'Α".to_lowercase(), "ασ'α");
     assert_eq!("ΑΣ''Α".to_lowercase(), "ασ''α");
 
+    // https://github.com/rust-lang/rust/issues/124714
+    assert_eq!("abcdefghijklmnopΣ".to_lowercase(), "abcdefghijklmnopς");
+
     // a really long string that has it's lowercase form
     // even longer. this tests that implementations don't assume
     // an incorrect upper bound on allocations
-- 
cgit 1.4.1-3-g733a5