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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs')
-rw-r--r-- | src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs b/src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs new file mode 100644 index 000000000..80ec3b9ee --- /dev/null +++ b/src/test/ui/lint/lint-invalid-atomic-ordering-uint.rs @@ -0,0 +1,129 @@ +// 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 +} |