1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
//@ only-x86_64
use std::sync::atomic::{AtomicBool, Ordering};
fn main() {
let x = AtomicBool::new(true);
// 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);
//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
let _ = x.load(Ordering::AcqRel);
//~^ ERROR atomic loads cannot have `Release` or `AcqRel` ordering
// Allowed store ordering modes
x.store(false, Ordering::Release);
x.store(false, Ordering::SeqCst);
x.store(false, Ordering::Relaxed);
// Disallowed store ordering modes
x.store(false, Ordering::Acquire);
//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
x.store(false, Ordering::AcqRel);
//~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering
}
|
