| Private modules cannot be publicly re-exported. This error indicates that you |
| attempted to `pub use` a module that was not itself public. |
| |
| Erroneous code example: |
| |
| ```compile_fail,E0365 |
| mod foo { |
| pub const X: u32 = 1; |
| } |
| |
| pub use foo as foo2; |
| |
| fn main() {} |
| ``` |
| |
| The solution to this problem is to ensure that the module that you are |
| re-exporting is itself marked with `pub`: |
| |
| ``` |
| pub mod foo { |
| pub const X: u32 = 1; |
| } |
| |
| pub use foo as foo2; |
| |
| fn main() {} |
| ``` |
| |
| See the [Use Declarations][use-declarations] section of the reference for |
| more information on this topic. |
| |
| [use-declarations]: https://doc.rust-lang.org/reference/items/use-declarations.html |