Cargo Features

[dependencies]
known-types-rubygems = { version = "0.0.1", default-features = false, features = ["std", "alloc", "all", "unstable", "serde"] }
default = all, std

These default features are set whenever known-types-rubygems is added without default-features = false somewhere in the dependency tree.

std default = alloc

Enables std of optional serde

serde:

Provide impls for common standard library types like Vec<T> and HashMap<K, V>.
Requires a dependency on the Rust standard library.

alloc serde? std

Enables alloc of optional serde

serde:

Provide impls for types in the Rust core allocation and collections library including String, Box<T>, Vec<T>, and Cow<T>. This is a subset of std but may be enabled without depending on all of std.

all default
unstable
serde = alloc

Integrations:

Enables serde