rust/tests/ui/fn/fun-call-variants.rs
2024-02-16 20:02:50 +00:00

13 lines
286 B
Rust

//@ 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);
}