mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 02:33:55 +00:00
31 lines
616 B
Rust
31 lines
616 B
Rust
//@ check-pass
|
|
trait Bar<const N: usize> { fn bar() {} }
|
|
trait Foo<const N: usize>: Bar<N> {}
|
|
|
|
fn test<T, const N: usize>() where T: Foo<N> {
|
|
<T as Bar<N>>::bar();
|
|
}
|
|
|
|
struct Faz<const N: usize>;
|
|
|
|
impl<const N: usize> Faz<N> {
|
|
fn test<T>() where T: Foo<N> {
|
|
<T as Bar<N>>::bar()
|
|
}
|
|
}
|
|
|
|
trait Fiz<const N: usize> {
|
|
fn fiz<T>() where T: Foo<N> {
|
|
<T as Bar<N>>::bar();
|
|
}
|
|
}
|
|
|
|
impl<const N: usize> Bar<N> for u8 {}
|
|
impl<const N: usize> Foo<N> for u8 {}
|
|
impl<const N: usize> Fiz<N> for u8 {}
|
|
fn main() {
|
|
test::<u8, 13>();
|
|
Faz::<3>::test::<u8>();
|
|
<u8 as Fiz<13>>::fiz::<u8>();
|
|
}
|