src/docs/write_with_newline.txt

   1 ### What it does
   2 This lint warns when you use `write!()` with a format
   3 string that
   4 ends in a newline.
   5
   6 ### Why is this bad?
   7 You should use `writeln!()` instead, which appends the
   8 newline.
   9
  10 ### Example
  11 ```
  12 write!(buf, "Hello {}!\n", name);
  13 ```
  14
  15 Use instead:
  16 ```
  17 writeln!(buf, "Hello {}!", name);
  18 ```