| // edition:2021 | |
| #![feature(closure_lifetime_binder)] | |
| #![feature(async_closure)] | |
| fn main() { | |
| for<'a> async || (); | |
| //~^ ERROR `for<...>` binders on `async` closures are not currently supported | |
| //~^^ ERROR implicit types in closure signatures are forbidden when `for<...>` is present | |
| } |