error: using `println!("")`
  --> $DIR/println_empty_string.rs:6:5
   |
LL |     println!("");
   |     ^^^^^^^^^^^^ help: replace it with: `println!()`
   |
   = note: `-D clippy::println-empty-string` implied by `-D warnings`

error: using `println!("")`
  --> $DIR/println_empty_string.rs:9:14
   |
LL |         _ => println!(""),
   |              ^^^^^^^^^^^^ help: replace it with: `println!()`

error: aborting due to 2 previous errors

