//@ only-x86_64 use std::sync::atomic::{AtomicU16, AtomicU32, AtomicU64, AtomicU8, AtomicUsize, Ordering}; fn main() { // `AtomicU8` test cases let x = AtomicU8::new(0); // Allowed load ordering modes let _ = x.load(Ordering::Acquire); let _ = x.load(Ordering::SeqCst); let _ = x.load(Ordering::Relaxed); // Allowed store ordering modes x.store(1, Ordering::Release); x.store(1, Ordering::SeqCst); x.store(1, 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 // Disallowed store ordering modes x.store(1, Ordering::Acquire); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering x.store(1, Ordering::AcqRel); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering // `AtomicU16` test cases let x = AtomicU16::new(0); // Allowed load ordering modes let _ = x.load(Ordering::Acquire); let _ = x.load(Ordering::SeqCst); let _ = x.load(Ordering::Relaxed); // Allowed store ordering modes x.store(1, Ordering::Release); x.store(1, Ordering::SeqCst); x.store(1, 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 // Disallowed store ordering modes x.store(1, Ordering::Acquire); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering x.store(1, Ordering::AcqRel); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering // `AtomicU32` test cases let x = AtomicU32::new(0); // Allowed load ordering modes let _ = x.load(Ordering::Acquire); let _ = x.load(Ordering::SeqCst); let _ = x.load(Ordering::Relaxed); // Allowed store ordering modes x.store(1, Ordering::Release); x.store(1, Ordering::SeqCst); x.store(1, 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 // Disallowed store ordering modes x.store(1, Ordering::Acquire); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering x.store(1, Ordering::AcqRel); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering // `AtomicU64` test cases let x = AtomicU64::new(0); // Allowed load ordering modes let _ = x.load(Ordering::Acquire); let _ = x.load(Ordering::SeqCst); let _ = x.load(Ordering::Relaxed); // Allowed store ordering modes x.store(1, Ordering::Release); x.store(1, Ordering::SeqCst); x.store(1, 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 // Disallowed store ordering modes x.store(1, Ordering::Acquire); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering x.store(1, Ordering::AcqRel); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering // `AtomicUsize` test cases let x = AtomicUsize::new(0); // Allowed load ordering modes let _ = x.load(Ordering::Acquire); let _ = x.load(Ordering::SeqCst); let _ = x.load(Ordering::Relaxed); // Allowed store ordering modes x.store(1, Ordering::Release); x.store(1, Ordering::SeqCst); x.store(1, 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 // Disallowed store ordering modes x.store(1, Ordering::Acquire); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering x.store(1, Ordering::AcqRel); //~^ ERROR atomic stores cannot have `Acquire` or `AcqRel` ordering }