| // 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. |
| |
| // xfail-fast - check-fast doesn't understand aux-build |
| // aux-build:cci_intrinsic.rs |
| |
| extern mod cci_intrinsic; |
| use cci_intrinsic::atomic_xchg; |
| |
| pub fn main() { |
| let mut x = 1; |
| atomic_xchg(&mut x, 5); |
| assert_eq!(x, 5); |
| } |
