1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/traits/dyn-trait.rs b/src/test/ui/run-pass/traits/dyn-trait.rs
new file mode 100644
index 00000000000..01066794242
--- /dev/null
+++ b/src/test/ui/run-pass/traits/dyn-trait.rs
@@ -0,0 +1,26 @@
+// Copyright 2017 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.
+
+// ignore-pretty `dyn ::foo` parses differently in the current edition
+
+use std::fmt::Display;
+
+static BYTE: u8 = 33;
+
+fn main() {
+    let x: &(dyn 'static + Display) = &BYTE;
+    let y: Box<dyn Display + 'static> = Box::new(BYTE);
+    let _: &dyn (Display) = &BYTE;
+    let _: &dyn (::std::fmt::Display) = &BYTE;
+    let xstr = format!("{}", x);
+    let ystr = format!("{}", y);
+    assert_eq!(xstr, "33");
+    assert_eq!(ystr, "33");
+}