error[E0364]: `legacy_macro` is only public within the crate, and cannot be re-exported outside --> $DIR/macro-rules.rs:11:13 | LL | pub use legacy_macro as _; | ^^^^^^^^^^^^^^^^^ | help: consider adding a `#[macro_export]` to the macro in the imported module --> $DIR/macro-rules.rs:7:5 | LL | macro_rules! legacy_macro { () => () } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0364`.