-// 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.
-
#![sanitizer_runtime]
-#![feature(nll)]
#![feature(sanitizer_runtime)]
#![feature(staged_api)]
#![no_std]
#![unstable(feature = "sanitizer_runtime_lib",
reason = "internal implementation detail of sanitizers",
issue = "0")]
+
+#![deny(rust_2018_idioms)]