noop-attr

Rust proc macro that does nothing

A use-case wrapping a feature switched macro: ```rust

[cfg(feature = "enable")]

extern crate real_impl;

[cfg(feature = "enable")]

pub use self::realimpl::realattr as wrapped_attr;

[cfg(not(feature = "enable"))]

extern crate noop_attr;

[cfg(not(feature = "enable"))]

pub use self::noopattr::noop as wrappedattr; ```