use rhai::plugin::*; #[derive(Clone)] struct Clonable { a: f32, b: u32, c: char, d: bool, } #[export_fn] pub fn test_fn(input: Clonable) -> *const str { "yes" } fn main() { let n = Clonable { a: 0.0, b: 10, c: 'a', d: true, }; println!("{}", unsafe { let ptr = test_fn(n); *ptr }); }