core::mem
pub fn min_align_of<T>() -> usize
use align_of instead
align_of
Returns the ABI-required minimum alignment of a type.
Every reference to a value of the type T must be a multiple of this number.
T
This is the alignment used for struct fields. It may be smaller than the preferred alignment.
use std::mem; assert_eq!(4, mem::min_align_of::<i32>());Run