#![feature(local_key_cell_methods)]

#[macro_use]
extern crate very_bad_error_propagation;

struct Exception1;
struct Exception2;
struct Exception3;

fn func1() -> u32 {
    throw!(Exception1);

    // 4
}

fn func4() -> u32 {
    // throw!(Exception3);

    4
}

fn func2() -> u32 {
    catch!({
        func4();
        func1()
    }, {
        _x: Exception2 => {
            println!("caught 2");

            0
        },
        // _x: Exception3 => {
        //     println!("caught 3");

        //     0
        // },
    })
}

fn func3() -> u32 {
    catch!(func2(), {
        _x: Exception1 => {
            println!("caught 1");

            0
        },
    })
}

main! {
    println!("{}", func3())
}