From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/traits/issue-22655.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 tests/ui/traits/issue-22655.rs

(limited to 'tests/ui/traits/issue-22655.rs')

diff --git a/tests/ui/traits/issue-22655.rs b/tests/ui/traits/issue-22655.rs
new file mode 100644
index 000000000..bc08ca0a2
--- /dev/null
+++ b/tests/ui/traits/issue-22655.rs
@@ -0,0 +1,23 @@
+// run-pass
+#![allow(dead_code)]
+// Regression test for issue #22655: This test should not lead to
+// infinite recursion.
+
+// pretty-expanded FIXME #23616
+
+unsafe impl<T: Send + ?Sized> Send for Unique<T> { }
+
+pub struct Unique<T:?Sized> {
+    pointer: *const T,
+}
+
+pub struct Node<V> {
+    vals: V,
+    edges: Unique<Node<V>>,
+}
+
+fn is_send<T: Send>() {}
+
+fn main() {
+    is_send::<Node<&'static ()>>();
+}
-- 
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