mirror of
https://github.com/rust-lang/rust.git
synced 2025-10-31 13:04:42 +00:00
24 lines
446 B
Rust
24 lines
446 B
Rust
// run-pass
|
|
|
|
#![allow(non_camel_case_types)]
|
|
#[derive(Copy, Clone)]
|
|
struct mytype(Mytype);
|
|
|
|
#[derive(Copy, Clone)]
|
|
struct Mytype {
|
|
compute: fn(mytype) -> isize,
|
|
val: isize,
|
|
}
|
|
|
|
fn compute(i: mytype) -> isize {
|
|
let mytype(m) = i;
|
|
return m.val + 20;
|
|
}
|
|
|
|
pub fn main() {
|
|
let myval = mytype(Mytype{compute: compute, val: 30});
|
|
println!("{}", compute(myval));
|
|
let mytype(m) = myval;
|
|
assert_eq!((m.compute)(myval), 50);
|
|
}
|