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>
---
 src/test/ui/traits/object/bounds-cycle-1.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/test/ui/traits/object/bounds-cycle-1.rs

(limited to 'src/test/ui/traits/object/bounds-cycle-1.rs')

diff --git a/src/test/ui/traits/object/bounds-cycle-1.rs b/src/test/ui/traits/object/bounds-cycle-1.rs
new file mode 100644
index 000000000..314676492
--- /dev/null
+++ b/src/test/ui/traits/object/bounds-cycle-1.rs
@@ -0,0 +1,24 @@
+// Check that we don't have a cycle when we try to normalize `Self::U` in the
+// bound below.
+
+// check-pass
+
+trait Is {
+    type T;
+}
+
+impl<U> Is for U {
+    type T = U;
+}
+
+trait Obj {
+    type U: Is<T = Self::U>;
+}
+
+fn is_obj<T: ?Sized + Obj>(_: &T) {}
+
+fn f(x: &dyn Obj<U = i32>) {
+    is_obj(x)
+}
+
+fn main() {}
-- 
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