//@ run-pass
#![allow(non_camel_case_types)]

//@ needs-threads

/*
 Make sure we can spawn tasks that take different types of
 parameters. This is based on a test case for #520 provided by Rob
 Arnold.
*/

use std::sync::mpsc::{channel, Sender};
use std::thread;

type ctx = Sender<isize>;

fn iotask(_tx: &ctx, ip: String) {
    assert_eq!(ip, "localhost".to_string());
}

pub fn main() {
    let (tx, _rx) = channel::<isize>();
    let t = thread::spawn(move || iotask(&tx, "localhost".to_string()));
    t.join().ok().unwrap();
}