error[E0603]: enum `Bar` is private
  --> $DIR/struct-variant-privacy.rs:7:14
   |
LL | fn f(b: foo::Bar) {
   |              ^^^ private enum
   |
note: the enum `Bar` is defined here
  --> $DIR/struct-variant-privacy.rs:2:5
   |
LL |     enum Bar {
   |     ^^^^^^^^

error[E0603]: enum `Bar` is private
  --> $DIR/struct-variant-privacy.rs:10:14
   |
LL |         foo::Bar::Baz { a: _a } => {}
   |              ^^^ private enum
   |
note: the enum `Bar` is defined here
  --> $DIR/struct-variant-privacy.rs:2:5
   |
LL |     enum Bar {
   |     ^^^^^^^^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0603`.