| #![feature(const_trait_impl, effects)] | |
| const fn test() -> impl ~const Fn() { //~ ERROR `~const` can only be applied to `#[const_trait]` traits | |
| //~^ ERROR cycle detected | |
| const move || { //~ ERROR const closures are experimental | |
| let sl: &[u8] = b"foo"; | |
| match sl { | |
| [first, remainder @ ..] => { | |
| assert_eq!(first, &b'f'); | |
| //~^ ERROR can't compare `&u8` with `&u8` | |
| } | |
| [] => panic!(), | |
| } | |
| } | |
| } | |
| fn main() {} |