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// 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
}
|
