Cargo Features

darling_core has no features set by default.

[dependencies]
darling_core = { version = "0.20.10", features = ["diagnostics", "suggestions"] }
diagnostics
suggestions = strsim

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.

strsim suggestions?