1 files changed, 20 insertions, 0 deletions
diff --git a/src/test/compile-fail/syntax-trait-polarity-feature-gate.rs b/src/test/compile-fail/syntax-trait-polarity-feature-gate.rs
new file mode 100644
index 00000000000..e6dc712137f
--- /dev/null
+++ b/src/test/compile-fail/syntax-trait-polarity-feature-gate.rs
@@ -0,0 +1,20 @@
+// Copyright 2014 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.
+
+use std::kinds::Send;
+
+struct TestType;
+
+trait TestTrait {}
+
+unsafe impl !Send for TestType {}
+//~^ ERROR negative trait bounds
+
+fn main() {}