mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-22 19:13:29 +00:00
28 lines
746 B
Rust
28 lines
746 B
Rust
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#![warn(clippy::invalid_atomic_ordering)]
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use std::sync::atomic::{AtomicPtr, Ordering};
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fn main() {
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let ptr = &mut 5;
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let other_ptr = &mut 10;
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let x = AtomicPtr::new(ptr);
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// Allowed load ordering modes
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let _ = x.load(Ordering::Acquire);
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let _ = x.load(Ordering::SeqCst);
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let _ = x.load(Ordering::Relaxed);
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// Disallowed load ordering modes
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let _ = x.load(Ordering::Release);
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let _ = x.load(Ordering::AcqRel);
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// Allowed store ordering modes
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x.store(other_ptr, Ordering::Release);
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x.store(other_ptr, Ordering::SeqCst);
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x.store(other_ptr, Ordering::Relaxed);
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// Disallowed store ordering modes
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x.store(other_ptr, Ordering::Acquire);
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x.store(other_ptr, Ordering::AcqRel);
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}
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