rust/src/test/compile-fail/future-incompatible-lint-group.rs

// Copyright 2017 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.

#![deny(future_incompatible)]

trait Tr {
    fn f(u8) {} //~ ERROR use of deprecated anonymous parameter
                //~^ WARN this was previously accepted
}

fn main() {}