Cargo Features

[dependencies]
caches = { version = "0.3.0", default-features = false, features = ["std", "nightly", "hashbrown", "libm"] }
default = std

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

std default = rand

Enables std and std_rng of rand ^0.8 and std of bitvec

bitvec:

The standard library includes the allocator.

nightly

Enables nightly of rand ^0.8

rand:

some additions requiring nightly Rust

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.

hashbrown implicit feature

Enables hashbrown

hashbrown:

A Rust port of Google's SwissTable hash map

libm implicit feature

Enables libm

libm:

libm in pure Rust

rand nightly? std

Enables rand ^0.8