// run-pass use std::mem::size_of; #[cfg(target_pointer_width = "32")] pub fn main() { assert_eq!(size_of::<[u8; (1 << 31) - 1]>(), (1 << 31) - 1); } #[cfg(target_pointer_width = "64")] pub fn main() { assert_eq!(size_of::<[u8; (1 << 47) - 1]>(), (1 << 47) - 1); }