1 error[E0578]: cannot find module or enum `foo` in the crate root
2 --> $DIR/issue-28388-1.rs:13:5
4 LL | use foo::{}; //~ ERROR cannot find module or enum `foo` in the crate root
5 | ^^^ not found in the crate root
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0578`.