// Copyright 2018 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. // edition:2015 #![deny(rust_2018_compatibility)] // Don't make a suggestion for a raw identifer replacement unless raw // identifiers are enabled. fn main() { let async = 3; //~ ERROR: is a keyword //~^ WARN previously accepted }