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Provide AtomicWaker if portable-atomic feature is enabled, even if atomic CAS is not available #2790

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Oct 26, 2023
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Provide AtomicWaker if portable-atomic feature is enabled, even if atomic CAS is not available #2790

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2 changes: 1 addition & 1 deletion futures-core/Cargo.toml
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Expand Up @@ -16,7 +16,7 @@ std = ["alloc"]
alloc = []

[dependencies]
portable-atomic = { version = "1", default-features = false, optional = true }
portable-atomic = { version = "1.3", optional = true, default-features = false, features = ["require-cas"] }

[dev-dependencies]
futures = { path = "../futures" }
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4 changes: 2 additions & 2 deletions futures-core/src/task/__internal/mod.rs
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@@ -1,4 +1,4 @@
#[cfg(not(futures_no_atomic_cas))]
#[cfg(any(not(futures_no_atomic_cas), feature = "portable-atomic"))]
mod atomic_waker;
#[cfg(not(futures_no_atomic_cas))]
#[cfg(any(not(futures_no_atomic_cas), feature = "portable-atomic"))]
pub use self::atomic_waker::AtomicWaker;
2 changes: 1 addition & 1 deletion futures-util/src/task/mod.rs
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Expand Up @@ -30,7 +30,7 @@ pub use futures_task::waker;
#[cfg(feature = "alloc")]
pub use futures_task::{waker_ref, WakerRef};

#[cfg(not(futures_no_atomic_cas))]
#[cfg(any(not(futures_no_atomic_cas), feature = "portable-atomic"))]
pub use futures_core::task::__internal::AtomicWaker;

mod spawn;
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