error: `to_string()` called on a `&str`
  --> $DIR/str_to_string.rs:4:17
   |
LL |     let hello = "hello world".to_string();
   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: consider using `.to_owned()`
   = note: `-D clippy::str-to-string` implied by `-D warnings`

error: `to_string()` called on a `&str`
  --> $DIR/str_to_string.rs:6:5
   |
LL |     msg.to_string();
   |     ^^^^^^^^^^^^^^^
   |
   = help: consider using `.to_owned()`

error: aborting due to 2 previous errors