| error[E0428]: the name `a` is defined multiple times | |
| --> $DIR/issue-3099-b.rs:3:1 | |
| | | |
| LL | pub mod a {} | |
| | --------- previous definition of the module `a` here | |
| LL | | |
| LL | pub mod a {} | |
| | ^^^^^^^^^ `a` redefined here | |
| | | |
| = note: `a` must be defined only once in the type namespace of this module | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0428`. |