26 lines
310 B
Rust
26 lines
310 B
Rust
// check-pass
|
|
#![feature(const_trait_impl, effects)]
|
|
|
|
#[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() {}
|