tests/ui/print_with_newline.rs

   1 // Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution.
   3 //
   4 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   5 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   6 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   7 // option. This file may not be copied, modified, or distributed
   8 // except according to those terms.
   9
  10
  11
  12
  13 #![allow(clippy::print_literal)]
  14 #![warn(clippy::print_with_newline)]
  15
  16 fn main() {
  17     print!("Hello\n");
  18     print!("Hello {}\n", "world");
  19     print!("Hello {} {}\n", "world", "#2");
  20     print!("{}\n", 1265);
  21
  22     // these are all fine
  23     print!("");
  24     print!("Hello");
  25     println!("Hello");
  26     println!("Hello\n");
  27     println!("Hello {}\n", "world");
  28     print!("Issue\n{}", 1265);
  29     print!("{}", 1265);
  30     print!("\n{}", 1275);
  31     print!("\n\n");
  32     print!("like eof\n\n");
  33     print!("Hello {} {}\n\n", "world", "#2");
  34     println!("\ndon't\nwarn\nfor\nmultiple\nnewlines\n"); // #3126
  35     println!("\nbla\n\n"); // #3126
  36 }