rust/tests/ui/traits/const-traits/tilde-const-assoc-fn-in-trait-impl.rs
2024-11-03 18:59:31 +00:00

30 lines
493 B
Rust

// Regression test for issue #119700.
//@ check-pass
//@ compile-flags: -Znext-solver
#![feature(const_trait_impl)]
#[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::<()>();
}