array_refs_with_const.rs

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#[macro_use]

extern crate arrayref;

const SIZE: usize = 10;

const SIZE_A: usize = 2;

const SIZE_B: usize = 3;

const SIZE_C: usize = 5;

fn main() {

    let x: [u8; SIZE] = [0,1,2,3,4,5,6,7,8,9];

    let (a,b,c) = array_refs!(&x, SIZE_A, SIZE_B, SIZE_C);

    assert_eq!(SIZE_A, a.len());

    assert_eq!(SIZE_B, b.len());

    assert_eq!(SIZE_C, c.len());

    assert_eq!(*a, [0,1]);

    assert_eq!(*b, [2,3,4]);

    assert_eq!(*c, [5,6,7,8,9]);