rust/tests/ui/rfc-2632-const-trait-impl/super-traits.rs
2023-01-11 09:32:08 +00:00

26 lines
301 B
Rust

// check-pass
#![feature(const_trait_impl)]
#[const_trait]
trait Foo {
fn a(&self);
}
#[const_trait]
trait Bar: ~const Foo {}
struct S;
impl const Foo for S {
fn a(&self) {}
}
impl const Bar for S {}
const fn foo<T: ~const Bar>(t: &T) {
t.a();
}
const _: () = foo(&S);
fn main() {}