9 lines
202 B
Rust
9 lines
202 B
Rust
fn force<F>(f: F) -> isize where F: FnOnce() -> isize { return f(); }
|
|
|
|
pub fn main() {
|
|
fn f() -> isize { return 7; }
|
|
assert_eq!(force(f), 7);
|
|
let g = {||force(f)};
|
|
assert_eq!(g(), 7);
|
|
}
|