[rustc.git] / vendor / arrayref / examples / simple-case.rs

#[macro_use]
extern crate arrayref;

fn add_three(a: &[u8; 3]) -> u8 {
    a[0] + a[1] + a[2]
}

fn main() {
    let mut x = [0u8; 30];
    x[20] = 1;
    x[21] = 4;
    x[24] = 3;
    x[0] = add_three(array_mut_ref![x,20,3]);
    assert_eq!(x[0], 8);
}
Commit	Line	Data
9fa01778 XL	1	#[macro_use]
	2	extern crate arrayref;
	3
	4	fn add_three(a: &[u8; 3]) -> u8 {
	5	a[0] + a[1] + a[2]
	6	}
	7
	8	fn main() {
	9	let mut x = [0u8; 30];
	10	x[20] = 1;
	11	x[21] = 4;
	12	x[24] = 3;
	13	x[0] = add_three(array_mut_ref![x,20,3]);
	14	assert_eq!(x[0], 8);
	15	}