//@ run-rustfix

fn main() {
    let x = "x";
    let y = "y";

    println!("{x}", );
    //~^ ERROR: redundant argument

    println!("{x} {}", x, );
    //~^ ERROR: redundant argument

    println!("{} {x}", x, );
    //~^ ERROR: redundant argument

    println!("{x} {y}", );
    //~^ ERROR: redundant arguments

    println!("{} {} {x} {y} {}", x, x, x, );
    //~^ ERROR: redundant arguments
}