error[E0432]: unresolved import `a::b1::C1` --> $DIR/use-nested-groups-error.rs:9:14 | LL | use a::{b1::{C1, C2}, B2}; | ^^ | | | no `C1` in `a::b1` | help: a similar name exists in the module: `C2` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0432`.