From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/issues/issue-11267.rs | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tests/ui/issues/issue-11267.rs

(limited to 'tests/ui/issues/issue-11267.rs')

diff --git a/tests/ui/issues/issue-11267.rs b/tests/ui/issues/issue-11267.rs
new file mode 100644
index 000000000..848ed6ac7
--- /dev/null
+++ b/tests/ui/issues/issue-11267.rs
@@ -0,0 +1,19 @@
+// run-pass
+// Tests that unary structs can be mutably borrowed.
+
+struct Empty;
+
+trait T<U> {
+    fn next(&mut self) -> Option<U>;
+}
+impl T<isize> for Empty {
+    fn next(&mut self) -> Option<isize> { None }
+}
+
+fn do_something_with(a : &mut dyn T<isize>) {
+    println!("{:?}", a.next())
+}
+
+pub fn main() {
+    do_something_with(&mut Empty);
+}
-- 
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