error[E0726]: implicit elided lifetime not allowed here
  --> tests/ui/elided-lifetimes.rs:10:26
   |
10 | async fn has_lifetime(x: Wrapper) -> String {
   |                          ^^^^^^^ expected lifetime parameter
   |
   = note: assuming a `'static` lifetime...
help: indicate the anonymous lifetime
   |
10 | async fn has_lifetime(x: Wrapper<'_>) -> String {
   |                                 ++++