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