rust/src/test/run-pass/sendfn-spawn-with-fn-arg.rs

27 lines
795 B
Rust

// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
pub fn main() { test05(); }
fn test05_start(&&f: fn~(int)) {
f(22);
}
fn test05() {
let three = ~3;
let fn_to_send = fn~(n: int) {
log(error, *three + n); // will copy x into the closure
assert(*three == 3);
};
task::spawn(fn~(move fn_to_send) {
test05_start(fn_to_send);
});
}