Cargo Features

read-copy-update has no features set by default.

[dependencies]
read-copy-update = { version = "0.1.0", features = ["thread-local"] }
thread-local = thread_local

Affects read-copy-update::ThreadLocal

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.

thread_local thread-local?