Cargo Features

[dependencies]
containers = { version = "0.9.13", default-features = false, features = ["box", "default_allocator"] }
default = box

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

box default

Affects containers::boxed, containers::rc, containers::sync

Features from optional dependencies

default_allocator implicit feature

Enables default_allocator

default_allocator:

default (userspace) memory allocator