1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/traits/augmented-assignments-trait.rs b/src/test/ui/run-pass/traits/augmented-assignments-trait.rs
new file mode 100644
index 00000000000..f1cb2c56dbc
--- /dev/null
+++ b/src/test/ui/run-pass/traits/augmented-assignments-trait.rs
@@ -0,0 +1,21 @@
+// 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.
+
+use std::ops::AddAssign;
+
+struct Int(i32);
+
+impl AddAssign for Int {
+    fn add_assign(&mut self, _: Int) {
+        unimplemented!()
+    }
+}
+
+fn main() {}