error: empty string literal in `writeln!`
  --> $DIR/writeln_empty_string.rs:9:5
   |
LL |     writeln!(v, "");
   |     ^^^^^^^^^^----^
   |               |
   |               help: remove the empty string
   |
   = note: `-D clippy::writeln-empty-string` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::writeln_empty_string)]`

error: empty string literal in `writeln!`
  --> $DIR/writeln_empty_string.rs:12:5
   |
LL |     writeln!(suggestion, "");
   |     ^^^^^^^^^^^^^^^^^^^----^
   |                        |
   |                        help: remove the empty string

error: aborting due to 2 previous errors