34 lines
943 B
Rust
34 lines
943 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-emscripten no threads support
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#![allow(unknown_features)]
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#![feature(box_syntax)]
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use std::thread;
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pub fn main() { test05(); }
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fn test05_start<F:FnOnce(isize)>(f: F) {
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f(22);
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}
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fn test05() {
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let three: Box<_> = box 3;
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let fn_to_send = move|n:isize| {
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println!("{}", *three + n); // will copy x into the closure
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assert_eq!(*three, 3);
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};
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thread::spawn(move|| {
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test05_start(fn_to_send);
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}).join().ok().unwrap();
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}
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