rust/src/test/compile-fail/no-send-res-ports.rs
Patrick Walton 786dea207d libextra: Another round of de-Cell-ing.
34 uses of `Cell` remain.
2013-12-10 15:13:12 -08:00

40 lines
896 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.
#[feature(managed_boxes)];
use std::task;
struct Port<T>(@T);
fn main() {
struct foo {
_x: Port<()>,
}
#[unsafe_destructor]
impl Drop for foo {
fn drop(&mut self) {}
}
fn foo(x: Port<()>) -> foo {
foo {
_x: x
}
}
let x = foo(Port(@()));
do task::spawn {
let y = x; //~ ERROR does not fulfill `Send`
error!("{:?}", y);
}
}