Cargo Features

[dependencies]
ring-alloc = { version = "0.2.0", default-features = false, features = ["std", "alloc", "nightly"] }
default = std

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

std default = alloc

Enables parking_lot

alloc std
nightly

Enables allocator_api of bumpalo, nightly of allocator-api2 and allocator-api2-tests

RingAlloc has 4 features without comments.