Cargo Features

[dependencies]
rustc-hash = { version = "2.1.0", default-features = false, features = ["std", "nightly", "rand"] }
default = std

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

std default rand?

Affects rustc-hash::FxHashMap, rustc-hash::FxHashSet, seeded_state::FxHashMapSeed, seeded_state::FxHashSetSeed

nightly
rand = std

Enables rand