1 files changed, 32 insertions, 0 deletions
diff --git a/vendor/derivative/tests/rustc-issue-16530.rs b/vendor/derivative/tests/rustc-issue-16530.rs
new file mode 100644
index 000000000..3cf55c671
--- /dev/null
+++ b/vendor/derivative/tests/rustc-issue-16530.rs
@@ -0,0 +1,32 @@
+// 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.
+
+#![allow(deprecated)]
+
+#[cfg(feature = "use_core")]
+extern crate core;
+
+use std::hash::{SipHasher, Hasher, Hash};
+
+#[macro_use]
+extern crate derivative;
+
+#[derive(Derivative)]
+#[derivative(Hash)]
+struct Empty;
+
+#[test]
+fn main() {
+    let mut s1 = SipHasher::new_with_keys(0, 0);
+    Empty.hash(&mut s1);
+    let mut s2 = SipHasher::new_with_keys(0, 0);
+    Empty.hash(&mut s2);
+    assert_eq!(s1.finish(), s2.finish());
+}