src/test/compile-fail/unsendable-class.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

// 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.

#![feature(managed_boxes)]

// Test that a class with an unsendable field can't be
// sent

struct foo {
  i: int,
  j: @String,
}

fn foo(i:int, j: @String) -> foo {
    foo {
        i: i,
        j: j
    }
}

fn main() {
  let cat = "kitty".to_string();
  let (tx, _) = channel(); //~ ERROR does not fulfill `Send`
  tx.send(foo(42, @(cat))); //~ ERROR does not fulfill `Send`
}