From d166ee96649bddf88f8496733562c49b986d4ef1 Mon Sep 17 00:00:00 2001
From: est31 <MTest31@outlook.com>
Date: Mon, 26 Dec 2016 17:20:33 +0100
Subject: [PATCH] Add test to ensure unadjusted stays unstable

---
 src/test/compile-fail/unadjusted-unstable.rs | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/test/compile-fail/unadjusted-unstable.rs

diff --git a/src/test/compile-fail/unadjusted-unstable.rs b/src/test/compile-fail/unadjusted-unstable.rs
new file mode 100644
index 000000000000..501f4451ed8d
--- /dev/null
+++ b/src/test/compile-fail/unadjusted-unstable.rs
@@ -0,0 +1,17 @@
+// 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.
+
+extern "unadjusted" fn foo() {
+//~^ ERROR: unadjusted ABI is an implementation detail and perma-unstable
+}
+
+fn main() {
+    foo();
+}