28 lines
908 B
Rust
28 lines
908 B
Rust
#![warn(clippy::missing_spin_loop)]
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#![allow(clippy::bool_comparison)]
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#![allow(unused_braces)]
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use core::sync::atomic::{AtomicBool, Ordering};
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fn main() {
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let b = AtomicBool::new(true);
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// Those should lint
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while b.load(Ordering::Acquire) { std::hint::spin_loop() }
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while !b.load(Ordering::SeqCst) { std::hint::spin_loop() }
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while b.load(Ordering::Acquire) == false { std::hint::spin_loop() }
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while { true == b.load(Ordering::Acquire) } { std::hint::spin_loop() }
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while b.compare_exchange(true, false, Ordering::Acquire, Ordering::Relaxed) != Ok(true) { std::hint::spin_loop() }
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while Ok(false) != b.compare_exchange(false, true, Ordering::Acquire, Ordering::Relaxed) { std::hint::spin_loop() }
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// This is OK, as the body is not empty
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while b.load(Ordering::Acquire) {
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std::hint::spin_loop()
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}
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// TODO: also match on loop+match or while let
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}
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