error[E0726]: implicit elided lifetime not allowed here
 --> tests/ui/nonstatic_struct_elided.rs:6:19
  |
6 | async fn task(_x: Foo) {}
  |                   ^^^ expected lifetime parameter
  |
help: indicate the anonymous lifetime
  |
6 | async fn task(_x: Foo<'_>) {}
  |                      ++++