Cargo Features
rtest-util has no features set by default.
[dependencies]
rtest-util = { version = "0.1.0", features = ["derive", "serde"] }- derive = darling, proc-macro2, quote
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.