| error[E0005]: refutable pattern in local binding: `T(_, _)` not covered | |
| --> $DIR/empty-never-array.rs:20:9 | |
| | | |
| LL | let Helper::U(u) = Helper::T(t, []); | |
| | ^^^^^^^^^^^^ pattern `T(_, _)` not covered | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0005`. |