r9/r9_macro/src/lib.rs
aozhiwei 4fe57b7a7b 1
2023-10-29 14:23:03 +08:00

16 lines
253 B
Rust

use std::rc::Rc;
use std::cell::RefCell;
#[cfg(test)]
mod tests {
#[test]
fn it_works() {
let result = 2 + 2;
assert_eq!(result, 4);
}
}
pub trait SharedFromSelf {
fn shared_from_self(&self) -> Rc::<RefCell::<Self>>;
}