1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/box/unit/unique-object-move.rs b/tests/ui/box/unit/unique-object-move.rs
new file mode 100644
index 000000000..bb35a9b2d
--- /dev/null
+++ b/tests/ui/box/unit/unique-object-move.rs
@@ -0,0 +1,18 @@
+// run-pass
+#![allow(dead_code)]
+// Issue #5192
+
+// pretty-expanded FIXME #23616
+
+pub trait EventLoop { fn foo(&self) {} }
+
+pub struct UvEventLoop {
+    uvio: isize
+}
+
+impl EventLoop for UvEventLoop { }
+
+pub fn main() {
+    let loop_: Box<dyn EventLoop> = Box::new(UvEventLoop { uvio: 0 }) as Box<dyn EventLoop>;
+    let _loop2_ = loop_;
+}