error[E0106]: missing lifetime specifier
  --> $DIR/elided-new.rs:24:56
   |
24 |     async fn test_nok(elided: Elided, okay: &usize) -> &usize;
   |                               ------        ------     ^ expected named lifetime parameter
   |
   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from argument 1 or argument 2
note: these named lifetimes are available to use
  --> $DIR/elided-new.rs:22:1
   |
22 | #[async_trait]
   | ^^^^^^^^^^^^^^