// aux-build:unstable-macros.rs #![feature(staged_api)] #[macro_use] extern crate unstable_macros; #[unstable(feature = "local_unstable", issue = "0")] macro_rules! local_unstable { () => () } fn main() { local_unstable!(); //~ ERROR use of unstable library feature 'local_unstable' unstable_macro!(); //~ ERROR use of unstable library feature 'unstable_macros' }