rust/src/test/run-pass/lots-a-fail.rs

// xfail-win32 leaks
use std;
import task;
import comm;
import uint;

fn die() {
    fail;
}

fn iloop() {
    task::spawn {|| die(); };
}

fn main() {
    for uint::range(0u, 100u) {|_i|
        let builder = task::builder();
        task::unsupervise(builder);
        task::run(builder) {|| iloop(); };
    }
}