Cargo Features
default-vec2 has no features set by default.
[dependencies]
default-vec2 = { version = "0.1.3", features = ["serde-1"] }- serde-1 = serde
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.