Cargo Features
waker-fn has no features set by default.
[dependencies]
waker-fn = { version = "1.2.0", features = ["portable-atomic"] }- portable-atomic = portable-atomic-util
-
Uses portable-atomic polyfill atomics on targets without them
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.