Cargo Features
EmptyType has no features set by default.
[dependencies]
empty_type = { version = "0.2.2", features = ["derive", "serde"] }- derive = empty_type_derive
- serde
-
Enables serde of empty_type_derive and empty_type_traits
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.