1 2 3 4 5 6 7 8
#![feature(generic_const_exprs)] pub fn test1<T>() -> [u8; std::mem::size_of::<T>() - 1] where [u8; std::mem::size_of::<T>() - 1]: Sized, { [0; std::mem::size_of::<T>() - 1] }