1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/reachable/expr_box.rs b/src/test/ui/reachable/expr_box.rs
new file mode 100644
index 00000000000..6509b608335
--- /dev/null
+++ b/src/test/ui/reachable/expr_box.rs
@@ -0,0 +1,18 @@
+// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(box_syntax)]
+#![allow(unused_variables)]
+#![deny(unreachable_code)]
+
+fn main() {
+    let x = box return;
+    println!("hi");
+}