Cargo Features

bounded_vec has no features set by default.

[dependencies]
bounded-vec = { version = "0.7.1", features = ["arbitrary", "serde"] }
arbitrary = proptest

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features.

serde implicit feature

Enables serde

serde:

A generic serialization/deserialization framework

proptest arbitrary?