error[E0716]: temporary value dropped while borrowed
 --> $DIR/temporary-value.rs:4:22
  |
4 |     let _ = anyhow!(&String::new());
  |             ---------^^^^^^^^^^^^^-- temporary value is freed at the end of this statement
  |             |        |
  |             |        creates a temporary which is freed while still in use
  |             argument requires that borrow lasts for `'static`