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New upstream version 1.33.0+dfsg1
[rustc.git] / src / test / run-pass / atomic-alignment.rs
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1#![feature(cfg_target_has_atomic)]
2#![feature(integer_atomics)]
3
4use std::mem::{align_of, size_of};
5use std::sync::atomic::*;
6
7fn main() {
8 #[cfg(target_has_atomic = "8")]
9 assert_eq!(align_of::<AtomicBool>(), size_of::<AtomicBool>());
10 #[cfg(target_has_atomic = "ptr")]
11 assert_eq!(align_of::<AtomicPtr<u8>>(), size_of::<AtomicPtr<u8>>());
12 #[cfg(target_has_atomic = "8")]
13 assert_eq!(align_of::<AtomicU8>(), size_of::<AtomicU8>());
14 #[cfg(target_has_atomic = "8")]
15 assert_eq!(align_of::<AtomicI8>(), size_of::<AtomicI8>());
16 #[cfg(target_has_atomic = "16")]
17 assert_eq!(align_of::<AtomicU16>(), size_of::<AtomicU16>());
18 #[cfg(target_has_atomic = "16")]
19 assert_eq!(align_of::<AtomicI16>(), size_of::<AtomicI16>());
20 #[cfg(target_has_atomic = "32")]
21 assert_eq!(align_of::<AtomicU32>(), size_of::<AtomicU32>());
22 #[cfg(target_has_atomic = "32")]
23 assert_eq!(align_of::<AtomicI32>(), size_of::<AtomicI32>());
24 #[cfg(target_has_atomic = "64")]
25 assert_eq!(align_of::<AtomicU64>(), size_of::<AtomicU64>());
26 #[cfg(target_has_atomic = "64")]
27 assert_eq!(align_of::<AtomicI64>(), size_of::<AtomicI64>());
28 #[cfg(target_has_atomic = "128")]
29 assert_eq!(align_of::<AtomicU128>(), size_of::<AtomicU128>());
30 #[cfg(target_has_atomic = "128")]
31 assert_eq!(align_of::<AtomicI128>(), size_of::<AtomicI128>());
32 #[cfg(target_has_atomic = "ptr")]
33 assert_eq!(align_of::<AtomicUsize>(), size_of::<AtomicUsize>());
34 #[cfg(target_has_atomic = "ptr")]
35 assert_eq!(align_of::<AtomicIsize>(), size_of::<AtomicIsize>());
36}