| // Copyright 2018 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(cfg_target_has_atomic)] |
| #![feature(integer_atomics)] |
| |
| use std::mem::{align_of, size_of}; |
| use std::sync::atomic::*; |
| |
| fn main() { |
| #[cfg(target_has_atomic = "8")] |
| assert_eq!(align_of::<AtomicBool>(), size_of::<AtomicBool>()); |
| #[cfg(target_has_atomic = "ptr")] |
| assert_eq!(align_of::<AtomicPtr<u8>>(), size_of::<AtomicPtr<u8>>()); |
| #[cfg(target_has_atomic = "8")] |
| assert_eq!(align_of::<AtomicU8>(), size_of::<AtomicU8>()); |
| #[cfg(target_has_atomic = "8")] |
| assert_eq!(align_of::<AtomicI8>(), size_of::<AtomicI8>()); |
| #[cfg(target_has_atomic = "16")] |
| assert_eq!(align_of::<AtomicU16>(), size_of::<AtomicU16>()); |
| #[cfg(target_has_atomic = "16")] |
| assert_eq!(align_of::<AtomicI16>(), size_of::<AtomicI16>()); |
| #[cfg(target_has_atomic = "32")] |
| assert_eq!(align_of::<AtomicU32>(), size_of::<AtomicU32>()); |
| #[cfg(target_has_atomic = "32")] |
| assert_eq!(align_of::<AtomicI32>(), size_of::<AtomicI32>()); |
| #[cfg(target_has_atomic = "64")] |
| assert_eq!(align_of::<AtomicU64>(), size_of::<AtomicU64>()); |
| #[cfg(target_has_atomic = "64")] |
| assert_eq!(align_of::<AtomicI64>(), size_of::<AtomicI64>()); |
| #[cfg(target_has_atomic = "128")] |
| assert_eq!(align_of::<AtomicU128>(), size_of::<AtomicU128>()); |
| #[cfg(target_has_atomic = "128")] |
| assert_eq!(align_of::<AtomicI128>(), size_of::<AtomicI128>()); |
| #[cfg(target_has_atomic = "ptr")] |
| assert_eq!(align_of::<AtomicUsize>(), size_of::<AtomicUsize>()); |
| #[cfg(target_has_atomic = "ptr")] |
| assert_eq!(align_of::<AtomicIsize>(), size_of::<AtomicIsize>()); |
| } |
