| // Copyright 2014 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. |
| |
| // Test which of the builtin types are considered sendable. |
| |
| fn assert_send<T:Send>() { } |
| |
| // owned content are ok |
| fn test30() { assert_send::<Box<isize>>(); } |
| fn test31() { assert_send::<String>(); } |
| fn test32() { assert_send::<Vec<isize> >(); } |
| |
| // but not if they own a bad thing |
| fn test40() { |
| assert_send::<Box<*mut u8>>(); |
| //~^ ERROR `*mut u8` cannot be sent between threads safely |
| } |
| |
| fn main() { } |
