#![allow(dead_code, deprecated, unused_variables, unused_mut)] use std::num::NonZero; fn main() { assert_eq!(size_of::< NonZero < u32 >> (), size_of::< Option < NonZero < u32 >>> ()); assert_eq!( align_of::< NonZero < u32 >> (), align_of::< Option < NonZero < u32 >>> () ); }