// Copyright 2018 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // aux-build:unstable-macros.rs #![feature(unstable_macros)] #[macro_use] extern crate unstable_macros; #[unstable(feature = "local_unstable", issue = "0")] macro_rules! local_unstable { () => () } fn main() { unstable_macro!(); local_unstable!(); }