From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/core/benches/any.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 library/core/benches/any.rs

(limited to 'library/core/benches/any.rs')

diff --git a/library/core/benches/any.rs b/library/core/benches/any.rs
new file mode 100644
index 000000000..53099b782
--- /dev/null
+++ b/library/core/benches/any.rs
@@ -0,0 +1,12 @@
+use core::any::*;
+use test::{black_box, Bencher};
+
+#[bench]
+fn bench_downcast_ref(b: &mut Bencher) {
+    b.iter(|| {
+        let mut x = 0;
+        let mut y = &mut x as &mut dyn Any;
+        black_box(&mut y);
+        black_box(y.downcast_ref::<isize>() == Some(&0));
+    });
+}
-- 
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