mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-28 22:13:24 +00:00
87 lines
2.4 KiB
Rust
87 lines
2.4 KiB
Rust
|
#![warn(clippy::invalid_atomic_ordering)]
|
||
|
|
||
|
use std::sync::atomic::{AtomicI16, AtomicI32, AtomicI64, AtomicI8, AtomicIsize, Ordering};
|
||
|
|
||
|
fn main() {
|
||
|
// `AtomicI8` test cases
|
||
|
let x = AtomicI8::new(0);
|
||
|
|
||
|
// Allowed load ordering modes
|
||
|
let _ = x.load(Ordering::Acquire);
|
||
|
let _ = x.load(Ordering::SeqCst);
|
||
|
let _ = x.load(Ordering::Relaxed);
|
||
|
|
||
|
// Disallowed load ordering modes
|
||
|
let _ = x.load(Ordering::Release);
|
||
|
let _ = x.load(Ordering::AcqRel);
|
||
|
|
||
|
// Allowed store ordering modes
|
||
|
x.store(1, Ordering::Release);
|
||
|
x.store(1, Ordering::SeqCst);
|
||
|
x.store(1, Ordering::Relaxed);
|
||
|
|
||
|
// Disallowed store ordering modes
|
||
|
x.store(1, Ordering::Acquire);
|
||
|
x.store(1, Ordering::AcqRel);
|
||
|
|
||
|
// `AtomicI16` test cases
|
||
|
let x = AtomicI16::new(0);
|
||
|
|
||
|
let _ = x.load(Ordering::Acquire);
|
||
|
let _ = x.load(Ordering::SeqCst);
|
||
|
let _ = x.load(Ordering::Relaxed);
|
||
|
let _ = x.load(Ordering::Release);
|
||
|
let _ = x.load(Ordering::AcqRel);
|
||
|
|
||
|
x.store(1, Ordering::Release);
|
||
|
x.store(1, Ordering::SeqCst);
|
||
|
x.store(1, Ordering::Relaxed);
|
||
|
x.store(1, Ordering::Acquire);
|
||
|
x.store(1, Ordering::AcqRel);
|
||
|
|
||
|
// `AtomicI32` test cases
|
||
|
let x = AtomicI32::new(0);
|
||
|
|
||
|
let _ = x.load(Ordering::Acquire);
|
||
|
let _ = x.load(Ordering::SeqCst);
|
||
|
let _ = x.load(Ordering::Relaxed);
|
||
|
let _ = x.load(Ordering::Release);
|
||
|
let _ = x.load(Ordering::AcqRel);
|
||
|
|
||
|
x.store(1, Ordering::Release);
|
||
|
x.store(1, Ordering::SeqCst);
|
||
|
x.store(1, Ordering::Relaxed);
|
||
|
x.store(1, Ordering::Acquire);
|
||
|
x.store(1, Ordering::AcqRel);
|
||
|
|
||
|
// `AtomicI64` test cases
|
||
|
let x = AtomicI64::new(0);
|
||
|
|
||
|
let _ = x.load(Ordering::Acquire);
|
||
|
let _ = x.load(Ordering::SeqCst);
|
||
|
let _ = x.load(Ordering::Relaxed);
|
||
|
let _ = x.load(Ordering::Release);
|
||
|
let _ = x.load(Ordering::AcqRel);
|
||
|
|
||
|
x.store(1, Ordering::Release);
|
||
|
x.store(1, Ordering::SeqCst);
|
||
|
x.store(1, Ordering::Relaxed);
|
||
|
x.store(1, Ordering::Acquire);
|
||
|
x.store(1, Ordering::AcqRel);
|
||
|
|
||
|
// `AtomicIsize` test cases
|
||
|
let x = AtomicIsize::new(0);
|
||
|
|
||
|
let _ = x.load(Ordering::Acquire);
|
||
|
let _ = x.load(Ordering::SeqCst);
|
||
|
let _ = x.load(Ordering::Relaxed);
|
||
|
let _ = x.load(Ordering::Release);
|
||
|
let _ = x.load(Ordering::AcqRel);
|
||
|
|
||
|
x.store(1, Ordering::Release);
|
||
|
x.store(1, Ordering::SeqCst);
|
||
|
x.store(1, Ordering::Relaxed);
|
||
|
x.store(1, Ordering::Acquire);
|
||
|
x.store(1, Ordering::AcqRel);
|
||
|
}
|