From f3d7b39cdf483ae543757fbef369c166650e66f2 Mon Sep 17 00:00:00 2001
From: Lukas Markeffsky <@>
Date: Wed, 12 Oct 2022 18:54:14 +0200
Subject: [PATCH] add regression test

---
 .../slice_is_sorted_by_borrow.rs              | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs

diff --git a/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs b/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs
new file mode 100644
index 000000000000..073280d0fab1
--- /dev/null
+++ b/src/test/ui/array-slice-vec/slice_is_sorted_by_borrow.rs
@@ -0,0 +1,20 @@
+// check-pass
+// regression test for https://github.com/rust-lang/rust/issues/53485#issuecomment-885393452
+
+#![feature(is_sorted)]
+
+struct A {
+    name: String,
+}
+
+fn main() {
+    let a = &[
+        A {
+            name: "1".to_string(),
+        },
+        A {
+            name: "2".to_string(),
+        },
+    ];
+    assert!(a.is_sorted_by_key(|a| a.name.as_str()));
+}