1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/box/unit/unique-cmp.rs b/tests/ui/box/unit/unique-cmp.rs
new file mode 100644
index 000000000..ee05dd5a3
--- /dev/null
+++ b/tests/ui/box/unit/unique-cmp.rs
@@ -0,0 +1,11 @@
+// run-pass
+#![allow(unused_allocation)]
+
+pub fn main() {
+    let i: Box<_> = Box::new(100);
+    assert_eq!(i, Box::new(100));
+    assert!(i < Box::new(101));
+    assert!(i <= Box::new(100));
+    assert!(i > Box::new(99));
+    assert!(i >= Box::new(99));
+}