rust/tests/ui/const-generics/defaults/rp_impl_trait.rs
2024-02-16 20:02:50 +00:00

30 lines
478 B
Rust

//@ run-pass
struct Uwu<const N: u32 = 1, const M: u32 = N>;
trait Trait {}
impl<const N: u32> Trait for Uwu<N> {}
fn rawr<const N: u32>() -> impl Trait {
Uwu::<N>
}
trait Traitor<const N: u8 = 1, const M: u8 = N> { }
impl<const N: u8> Traitor<N> for u32 {}
impl Traitor<1, 1> for u64 {}
fn uwu<const N: u8>() -> impl Traitor<N> {
1_u32
}
fn owo() -> impl Traitor {
1_u64
}
fn main() {
rawr::<3>();
rawr::<7>();
uwu::<{ u8::MAX }>();
owo();
}