| // Regression test for issue #119700. | |
| // check-pass | |
| #![feature(const_trait_impl, effects)] | |
| #[const_trait] | |
| trait Main { | |
| fn compute<T: ~const Aux>() -> u32; | |
| } | |
| impl const Main for () { | |
| fn compute<T: ~const Aux>() -> u32 { | |
| T::generate() | |
| } | |
| } | |
| #[const_trait] | |
| trait Aux { | |
| fn generate() -> u32; | |
| } | |
| impl const Aux for () { | |
| fn generate() -> u32 { 1024 } | |
| } | |
| fn main() { | |
| const _: u32 = <()>::compute::<()>(); | |
| let _ = <()>::compute::<()>(); | |
| } |