use std::num::*; #[repr(C)] pub struct NonZeroTest { pub a: NonZeroU8, pub b: NonZeroU16, pub c: NonZeroU32, pub d: NonZeroU64, pub e: NonZeroI8, pub f: NonZeroI16, pub g: NonZeroI32, pub h: NonZeroI64, pub i: Option, pub j: *const Option>, } #[no_mangle] pub extern "C" fn root( test: NonZeroTest, a: NonZeroU8, b: NonZeroU16, c: NonZeroU32, d: NonZeroU64, e: NonZeroI8, f: NonZeroI16, g: NonZeroI32, h: NonZeroI64, i: Option, j: *const Option>, ) {}