#![allow(clippy::match_single_binding)]

fn main() {
    println!();
    println!();
    //~^ println_empty_string

    match "a" {
        _ => println!(),
        //~^ println_empty_string
    }

    eprintln!();
    eprintln!();
    //~^ println_empty_string

    match "a" {
        _ => eprintln!(),
        //~^ println_empty_string
    }
}
