Cargo Features

[dependencies]
lazy-exclusive = { version = "1.0.5", default-features = false, features = ["std", "use-locks"] }
default = std, use-locks

These default features are set whenever lazy-exclusive is added without default-features = false somewhere in the dependency tree.

std default
use-locks default = libc, windows-link

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.

libc not win use-locks