diff --git a/src/test/run-pass/issue-22471.rs b/src/test/run-pass/issue-22471.rs
new file mode 100644
index 00000000000..1e7084b1ab3
--- /dev/null
+++ b/src/test/run-pass/issue-22471.rs
@@ -0,0 +1,13 @@
+// Copyright 2015 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.
+
+type Foo<T> where T: Copy = Box<T>;
+
+fn main(){}