From 2ff14448863ac1a1dd9533461708e29aae170c2d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:06:31 +0200
Subject: Adding debian version 1.65.0+dfsg1-2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/codegen/issue-99551.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/test/ui/codegen/issue-99551.rs

(limited to 'src/test/ui/codegen/issue-99551.rs')

diff --git a/src/test/ui/codegen/issue-99551.rs b/src/test/ui/codegen/issue-99551.rs
new file mode 100644
index 000000000..f24874c99
--- /dev/null
+++ b/src/test/ui/codegen/issue-99551.rs
@@ -0,0 +1,21 @@
+// build-pass
+#![feature(trait_upcasting)]
+#![allow(incomplete_features)]
+
+pub trait A {}
+pub trait B {}
+
+pub trait C: A + B {}
+impl<X: A + B> C for X {}
+
+pub fn test<'a, T>(view: T) -> Option<&'a mut dyn B>
+where
+    T: IntoIterator<Item = &'a mut dyn B>,
+{
+    return Some(view.into_iter().next().unwrap());
+}
+
+fn main() {
+    let mut a: Vec<Box<dyn C>> = Vec::new();
+    test(a.iter_mut().map(|c| c.as_mut() as &mut dyn B));
+}
-- 
cgit v1.2.3