// 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.

// ignore-tidy-cr
// Issue #11669

fn main() {
    // \r\n
    let ok = "This is \
 a test";
    // \r only
    let bad = "This is \
 a test";
    //~^ ERROR unknown character escape: \r
    //~^^ HELP this is an isolated carriage return

}