error[E0446]: private type `m1::Priv` in public interface
  --> $DIR/private-in-public-lint.rs:6:9
   |
LL |     struct Priv;
   |     - `m1::Priv` declared as private
...
LL |         pub fn f() -> Priv {Priv}
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private type

error[E0446]: private type `m2::Priv` in public interface
  --> $DIR/private-in-public-lint.rs:15:9
   |
LL |     struct Priv;
   |     - `m2::Priv` declared as private
...
LL |         pub fn f() -> Priv {Priv}
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private type

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0446`.