rust/tests/ui/dyn-star/method.rs
2023-01-11 09:32:08 +00:00

28 lines
413 B
Rust

// run-pass
#![feature(dyn_star)]
#![allow(incomplete_features)]
trait Foo {
fn get(&self) -> usize;
}
impl Foo for usize {
fn get(&self) -> usize {
*self
}
}
fn invoke_dyn_star(i: dyn* Foo) -> usize {
i.get()
}
fn make_and_invoke_dyn_star(i: usize) -> usize {
let dyn_i: dyn* Foo = i;
invoke_dyn_star(dyn_i)
}
fn main() {
println!("{}", make_and_invoke_dyn_star(42));
}