use std::fmt::Display;

use cpp_oop::gen_oop;

gen_oop! {
    struct Test<T: Copy + Display> {
        x: T
    }

    struct TestLayout {
        #[generics(A: Display)]
        a: fn(this: &Self, a: A, b: T) -> String,
    }

    impl<T: Copy + Display> TestMethodsInner<T> for Test<T> {
        extern "C" fn a_inner<A: Display>(_this: &Self, a: A, b: T) -> String {
            format!("{}{}", a, b)
        }
    }
}

#[test]
fn test() {
    let t = Test { x: 0 };
    assert_eq!(t.a("e", 0), "e0");
}