1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/run-pass/using-target-feature-unstable.rs b/src/test/run-pass/using-target-feature-unstable.rs
new file mode 100644
index 00000000000..614c8d4e1d4
--- /dev/null
+++ b/src/test/run-pass/using-target-feature-unstable.rs
@@ -0,0 +1,20 @@
+// 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.
+
+// only-x86_64
+// aux-build:using-target-feature-unstable.rs
+
+extern crate using_target_feature_unstable;
+
+fn main() {
+    unsafe {
+        using_target_feature_unstable::foo();
+    }
+}