error[E0618]: expected function, found `Empty2`
  --> $DIR/empty-struct-unit-expr.rs:25:14
   |
25 |     let e2 = Empty2(); //~ ERROR expected function, found `Empty2`
   |              ^^^^^^^^
   |
note: defined here
  --> $DIR/empty-struct-unit-expr.rs:18:1
   |
18 | struct Empty2;
   | ^^^^^^^^^^^^^^

error[E0618]: expected function, found `E::Empty4`
  --> $DIR/empty-struct-unit-expr.rs:26:14
   |
26 |     let e4 = E::Empty4();
   |              ^^^^^^^^^^^
   |
   = help: did you mean to write `E::Empty4`?
note: defined here
  --> $DIR/empty-struct-unit-expr.rs:21:5
   |
21 |     Empty4
   |     ^^^^^^

error[E0618]: expected function, found `empty_struct::XEmpty2`
  --> $DIR/empty-struct-unit-expr.rs:28:15
   |
28 |     let xe2 = XEmpty2(); //~ ERROR expected function, found `empty_struct::XEmpty2`
   |               ^^^^^^^^^

error[E0618]: expected function, found `XE::XEmpty4`
  --> $DIR/empty-struct-unit-expr.rs:29:15
   |
29 |     let xe4 = XE::XEmpty4();
   |               ^^^^^^^^^^^^^
   |
   = help: did you mean to write `XE::XEmpty4`?

error: aborting due to 4 previous errors