Cargo Features

[dependencies]
arrayvec = { version = "0.7.6", default-features = false, features = ["std", "borsh", "serde", "zeroize"] }
default = std

The std feature is set by default whenever arrayvec is added without default-features = false somewhere in the dependency tree.

std default

Features from optional dependencies

borsh implicit feature

Enables borsh

borsh:

Binary Object Representation Serializer for Hashing

serde implicit feature

Enables serde

serde:

A generic serialization/deserialization framework

zeroize implicit feature