Imported Upstream version 0.7

[rustc.git] / src / test / run-pass / issue-3609.rs

extern mod extra;

use std::comm::Chan;
use std::task;
use std::uint;

type RingBuffer = ~[float];
type SamplesFn = ~fn(samples: &RingBuffer);

enum Msg
{
    GetSamples(~str, SamplesFn), // sample set name, callback which receives samples
}

fn foo(name: ~str, samples_chan: Chan<Msg>) {
    do task::spawn
    {
        let callback: SamplesFn =
            |buffer|
            {
                for uint::range(0, buffer.len())
                    |i| {error!("%?: %f", i, buffer[i])}
            };
        samples_chan.send(GetSamples(name.clone(), callback));
    };
}

pub fn main() {}