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/chalkify/lower_trait_where_clause.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 tests/ui/chalkify/lower_trait_where_clause.rs

(limited to 'tests/ui/chalkify/lower_trait_where_clause.rs')

diff --git a/tests/ui/chalkify/lower_trait_where_clause.rs b/tests/ui/chalkify/lower_trait_where_clause.rs
new file mode 100644
index 000000000..a21d2f319
--- /dev/null
+++ b/tests/ui/chalkify/lower_trait_where_clause.rs
@@ -0,0 +1,16 @@
+// check-pass
+// compile-flags: -Z trait-solver=chalk
+
+use std::borrow::Borrow;
+
+trait Foo<'a, 'b, T, U>
+where
+    T: Borrow<U> + ?Sized,
+    U: ?Sized + 'b,
+    'a: 'b,
+    Box<T>:, // NOTE(#53696) this checks an empty list of bounds.
+{
+}
+
+fn main() {
+}
-- 
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