error[E0364]: `legacy_macro` is private, and cannot be re-exported
  --> $DIR/macro-rules.rs:11:13
   |
LL |     pub use legacy_macro as _; //~ ERROR `legacy_macro` is private, and cannot be re-exported
   |             ^^^^^^^^^^^^^^^^^
   |
note: consider marking `legacy_macro` as `pub` in the imported module
  --> $DIR/macro-rules.rs:11:13
   |
LL |     pub use legacy_macro as _; //~ ERROR `legacy_macro` is private, and cannot be re-exported
   |             ^^^^^^^^^^^^^^^^^

error[E0659]: `legacy_macro` is ambiguous (name vs any other name during import resolution)
  --> $DIR/macro-rules.rs:31:13
   |
LL |         use legacy_macro as _; //~ ERROR `legacy_macro` is ambiguous
   |             ^^^^^^^^^^^^ ambiguous name
   |
note: `legacy_macro` could refer to the macro defined here
  --> $DIR/macro-rules.rs:28:9
   |
LL |         macro_rules! legacy_macro { () => () }
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
note: `legacy_macro` could also refer to the macro defined here
  --> $DIR/macro-rules.rs:25:5
   |
LL |     macro legacy_macro() {}
   |     ^^^^^^^^^^^^^^^^^^^^^^^
   = help: use `self::legacy_macro` to refer to this macro unambiguously

error: aborting due to 2 previous errors

Some errors occurred: E0364, E0659.
For more information about an error, try `rustc --explain E0364`.