// 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 }