| //@ run-pass | |
| // Tests that we can call a function bounded over a supertrait from | |
| // a default method | |
| fn require_y<T: Y>(x: T) -> isize { x.y() } | |
| trait Y { | |
| fn y(self) -> isize; | |
| } | |
| trait Z: Y + Sized { | |
| fn x(self) -> isize { | |
| require_y(self) | |
| } | |
| } | |
| impl Y for isize { | |
| fn y(self) -> isize { self } | |
| } | |
| impl Z for isize {} | |
| pub fn main() { | |
| assert_eq!(12.x(), 12); | |
| } |