rust/tests/ui/unboxed-closures/unboxed-closures-generic.rs
2024-02-16 20:02:50 +00:00

12 lines
226 B
Rust

//@ run-pass
fn call_it<F:FnMut(i32,i32)->i32>(y: i32, mut f: F) -> i32 {
f(2, y)
}
pub fn main() {
let f = |x: i32, y: i32| -> i32 { x + y };
let z = call_it(3, f);
println!("{}", z);
assert_eq!(z, 5);
}