rust-clippy/tests/ui/print_with_newline.rs

// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// 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.

#![allow(clippy::print_literal)]
#![warn(clippy::print_with_newline)]

fn main() {
    print!("Hello\n");
    print!("Hello {}\n", "world");
    print!("Hello {} {}\n", "world", "#2");
    print!("{}\n", 1265);

    // these are all fine
    print!("");
    print!("Hello");
    println!("Hello");
    println!("Hello\n");
    println!("Hello {}\n", "world");
    print!("Issue\n{}", 1265);
    print!("{}", 1265);
    print!("\n{}", 1275);
    print!("\n\n");
    print!("like eof\n\n");
    print!("Hello {} {}\n\n", "world", "#2");
    println!("\ndon't\nwarn\nfor\nmultiple\nnewlines\n"); // #3126
    println!("\nbla\n\n"); // #3126
}