35 lines
1.2 KiB
Rust
35 lines
1.2 KiB
Rust
// 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 that borrowed pointers are not sendable unless 'static.
|
|
|
|
fn assert_send<T:Send>() { }
|
|
|
|
// lifetime pointers with 'static lifetime are ok
|
|
fn test01() { assert_send::<&'static int>(); }
|
|
fn test02() { assert_send::<&'static str>(); }
|
|
fn test03() { assert_send::<&'static [int]>(); }
|
|
|
|
// whether or not they are mutable
|
|
fn test10() { assert_send::<&'static mut int>(); }
|
|
|
|
// otherwise lifetime pointers are not ok
|
|
fn test20<'a>(_: &'a int) {
|
|
assert_send::<&'a int>(); //~ ERROR does not fulfill the required lifetime
|
|
}
|
|
fn test21<'a>(_: &'a int) {
|
|
assert_send::<&'a str>(); //~ ERROR does not fulfill the required lifetime
|
|
}
|
|
fn test22<'a>(_: &'a int) {
|
|
assert_send::<&'a [int]>(); //~ ERROR does not fulfill the required lifetime
|
|
}
|
|
|
|
fn main() { }
|