// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // tests that the anonymous_parameters lint is warn-by-default on the 2018 edition // compile-pass // edition:2018 // run-rustfix trait Foo { fn foo(_: u8); //^ WARN anonymous parameters are deprecated //| WARN this was previously accepted } fn main() {}