| error[E0259]: the name `empty` is defined multiple times |
| --> $DIR/multiple-extern-by-macro-for-custom.rs:10:9 |
| | |
| LL | extern crate empty; |
| | ------------------- previous import of the extern crate `empty` here |
| ... |
| LL | extern crate std as empty; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `empty` reimported here |
| ... |
| LL | m!(); |
| | ---- in this macro invocation |
| | |
| = note: `empty` must be defined only once in the type namespace of this module |
| = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) |
| help: you can use `as` to change the binding name of the import |
| | |
| LL | extern crate std as other_empty; |
| | |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0259`. |