tests/ui/write_literal_2.rs

   1 #![allow(unused_must_use)]
   2 #![warn(clippy::write_literal)]
   3
   4 use std::io::Write;
   5
   6 fn main() {
   7     let mut v = Vec::new();
   8
   9     writeln!(v, "{}", "{hello}");
  10     writeln!(v, r"{}", r"{hello}");
  11     writeln!(v, "{}", '\'');
  12     writeln!(v, "{}", '"');
  13     writeln!(v, r"{}", '"'); // don't lint
  14     writeln!(v, r"{}", '\'');
  15     writeln!(
  16         v,
  17         "some {}",
  18         "hello \
  19         world!"
  20     );
  21     writeln!(
  22         v,
  23         "some {}\
  24         {} \\ {}",
  25         "1", "2", "3",
  26     );
  27 }