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/infinite/infinite-autoderef.rs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/test/ui/infinite/infinite-autoderef.rs

(limited to 'src/test/ui/infinite/infinite-autoderef.rs')

diff --git a/src/test/ui/infinite/infinite-autoderef.rs b/src/test/ui/infinite/infinite-autoderef.rs
new file mode 100644
index 000000000..cbbe1f81d
--- /dev/null
+++ b/src/test/ui/infinite/infinite-autoderef.rs
@@ -0,0 +1,26 @@
+// error-pattern: reached the recursion limit while auto-dereferencing
+// compile-flags: -Zdeduplicate-diagnostics=yes
+
+use std::ops::Deref;
+
+struct Foo;
+
+impl Deref for Foo {
+    type Target = Foo;
+
+    fn deref(&self) -> &Foo {
+        self
+    }
+}
+
+pub fn main() {
+    let mut x;
+    loop {
+        x = Box::new(x);
+        x.foo;
+        x.bar();
+    }
+
+    Foo.foo;
+    Foo.bar();
+}
-- 
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