error: usage of `&String::new()` for a function expecting a `&str` argument
  --> tests/ui/unnecessary_owned_empty_strings.rs:10:22
   |
LL |     ref_str_argument(&String::new());
   |                      ^^^^^^^^^^^^^^ help: try: `""`
   |
   = note: `-D clippy::unnecessary-owned-empty-strings` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::unnecessary_owned_empty_strings)]`

error: usage of `&String::from("")` for a function expecting a `&str` argument
  --> tests/ui/unnecessary_owned_empty_strings.rs:14:22
   |
LL |     ref_str_argument(&String::from(""));
   |                      ^^^^^^^^^^^^^^^^^ help: try: `""`

error: aborting due to 2 previous errors