1 // Copyright 2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 macro_rules! helper1 {
16 #[macro_export(local_inner_macros)]
17 macro_rules! helper2 {
21 #[macro_export(local_inner_macros)]
22 macro_rules! public_macro {
26 #[macro_export(local_inner_macros)]
27 macro_rules! public_macro_dynamic {
28 ($helper: ident) => ( $helper!(); )