//@aux-build:macro_rules.rs extern crate macro_rules; // STMT #[macro_export] macro_rules! pub_macro { () => { let _ = "hello Mr. Vonnegut"; }; } pub mod inner { pub use super::*; // RE-EXPORT // this will stick in `inner` module pub use macro_rules::mut_mut; pub use macro_rules::try_err; pub mod nested { pub use macro_rules::string_add; } // ITEM #[macro_export] macro_rules! inner_mod_macro { () => { #[allow(dead_code)] pub struct Tardis; }; } } // EXPR #[macro_export] macro_rules! function_macro { () => { if true { } else { } }; } // TYPE #[macro_export] macro_rules! ty_macro { () => { Vec }; } mod extern_exports { pub(super) mod private_inner { #[macro_export] macro_rules! pub_in_private_macro { ($name:ident) => { let $name = String::from("secrets and lies"); }; } } }