Function tao_of_rust::ch03::type_size::compare_size

pub fn compare_size()

动态大小类型：比较&[u32; 5]和&mut [u32]的空间占用

Base usage:

fn compare_size(){
    assert_eq!(std::mem::size_of::<&[u32; 5]>(), 8);
    assert_eq!(std::mem::size_of::<&mut [u32]>(), 16);
}
compare_size();