mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 10:45:18 +00:00
17 lines
352 B
Rust
17 lines
352 B
Rust
//@ run-pass
|
|
|
|
|
|
fn two<F>(mut it: F) where F: FnMut(isize) { it(0); it(1); }
|
|
|
|
pub fn main() {
|
|
let mut a: Vec<isize> = vec![-1, -1, -1, -1];
|
|
let mut p: isize = 0;
|
|
two(|i| {
|
|
two(|j| { a[p as usize] = 10 * i + j; p += 1; })
|
|
});
|
|
assert_eq!(a[0], 0);
|
|
assert_eq!(a[1], 1);
|
|
assert_eq!(a[2], 10);
|
|
assert_eq!(a[3], 11);
|
|
}
|