error[E0425]: cannot find function, tuple struct or tuple variant `Bx` in this scope
  --> $DIR/issue-42944.rs:17:9
   |
LL |         Bx(());
   |         ^^ not found in this scope
   |
note: tuple struct `foo::Bx` exists but is inaccessible
  --> $DIR/issue-42944.rs:3:5
   |
LL |     pub struct Bx(pub(in crate::foo) ());
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not accessible

error[E0423]: cannot initialize a tuple struct which contains private fields
  --> $DIR/issue-42944.rs:10:9
   |
LL |         Bx(());
   |         ^^
   |
note: constructor is not visible here due to private fields
  --> $DIR/issue-42944.rs:3:19
   |
LL |     pub struct Bx(pub(in crate::foo) ());
   |                   ^^^^^^^^^^^^^^^^^^^^^ private field
help: consider making the field publicly accessible
   |
LL -     pub struct Bx(pub(in crate::foo) ());
LL +     pub struct Bx(pub ());
   |

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0423, E0425.
For more information about an error, try `rustc --explain E0423`.
