From 29542ec85a435e5d91ef3b4846c99034a862530b Mon Sep 17 00:00:00 2001
From: Manish Goregaokar <manishsmail@gmail.com>
Date: Thu, 8 Mar 2018 09:30:07 -0800
Subject: [PATCH] Add test

---
 src/test/run-pass/epoch-gate-feature.rs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/test/run-pass/epoch-gate-feature.rs

diff --git a/src/test/run-pass/epoch-gate-feature.rs b/src/test/run-pass/epoch-gate-feature.rs
new file mode 100644
index 0000000000000..37d092c06e02b
--- /dev/null
+++ b/src/test/run-pass/epoch-gate-feature.rs
@@ -0,0 +1,21 @@
+// Copyright 2018 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.
+
+// Checks if the correct registers are being used to pass arguments
+// when the sysv64 ABI is specified.
+
+// compile-flags: -Zepoch=2018
+
+pub trait Foo {}
+
+// should compile without the dyn trait feature flag
+fn foo(x: &dyn Foo) {}
+
+pub fn main() {}