| // run-pass | |
| fn ho<F>(f: F) -> isize where F: FnOnce(isize) -> isize { let n: isize = f(3); return n; } | |
| fn direct(x: isize) -> isize { return x + 1; } | |
| pub fn main() { | |
| let a: isize = direct(3); // direct | |
| let b: isize = ho(direct); // indirect unbound | |
| assert_eq!(a, b); | |
| } |