1 #![warn(clippy::invalid_atomic_ordering)]
3 use std::sync::atomic::{AtomicPtr, Ordering};
7 let other_ptr = &mut 10;
8 let x = AtomicPtr::new(ptr);
10 // Allowed load ordering modes
11 let _ = x.load(Ordering::Acquire);
12 let _ = x.load(Ordering::SeqCst);
13 let _ = x.load(Ordering::Relaxed);
15 // Disallowed load ordering modes
16 let _ = x.load(Ordering::Release);
17 let _ = x.load(Ordering::AcqRel);
19 // Allowed store ordering modes
20 x.store(other_ptr, Ordering::Release);
21 x.store(other_ptr, Ordering::SeqCst);
22 x.store(other_ptr, Ordering::Relaxed);
24 // Disallowed store ordering modes
25 x.store(other_ptr, Ordering::Acquire);
26 x.store(other_ptr, Ordering::AcqRel);