rust/tests/ui/associated-types/associated-types-in-inheren...

31 lines
410 B
Rust

//@ run-pass
trait Get {
type Value;
fn get(&self) -> &<Self as Get>::Value;
}
struct Struct {
x: isize,
}
impl Get for Struct {
type Value = isize;
fn get(&self) -> &isize {
&self.x
}
}
impl Struct {
fn grab<T:Get>(x: &T) -> &<T as Get>::Value {
x.get()
}
}
fn main() {
let s = Struct {
x: 100,
};
assert_eq!(*Struct::grab(&s), 100);
}