1cfg_if! {
2    if #[cfg(target_pointer_width = "64")] {
3        s_no_extra_traits! {
4            #[allow(missing_debug_implementations)]
5            #[repr(align(16))]
6            pub struct max_align_t {
7                priv_: [f64; 4]
8            }
9        }
10    } else if #[cfg(target_pointer_width = "32")] {
11        s_no_extra_traits! {
12            #[allow(missing_debug_implementations)]
13            #[repr(align(16))]
14            pub struct max_align_t {
15                priv_: [i64; 6]
16            }
17        }
18    }
19}
20