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[rustc.git] / src / test / compile-fail / kindck-send-object.rs
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1// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2// file at the top-level directory of this distribution and at
3// http://rust-lang.org/COPYRIGHT.
4//
5// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8// option. This file may not be copied, modified, or distributed
9// except according to those terms.
10
11// Test which of the builtin types are considered sendable. The tests
12// in this file all test the "kind" violates detected during kindck.
13// See all `regions-bounded-by-send.rs`
14
15fn assert_send<T:Send>() { }
9346a6ac 16trait Dummy { }
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17trait Message : Send { }
18
19// careful with object types, who knows what they close over...
20
21fn object_ref_with_static_bound_not_ok() {
22 assert_send::<&'static (Dummy+'static)>();
54a0048b 23 //~^ ERROR : std::marker::Sync` is not satisfied
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24}
25
26fn box_object_with_no_bound_not_ok<'a>() {
54a0048b 27 assert_send::<Box<Dummy>>(); //~ ERROR : std::marker::Send` is not satisfied
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28}
29
30fn object_with_send_bound_ok() {
85aaf69f 31 assert_send::<&'static (Dummy+Sync)>();
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32 assert_send::<Box<Dummy+Send>>();
33}
34
35fn main() { }