error[E0530]: match bindings cannot shadow tuple structs --> $DIR/empty-struct-tuple-pat.rs:22:9 | LL | struct Empty2(); | ---------------- the tuple struct `Empty2` is defined here ... LL | Empty2 => () | ^^^^^^ cannot be named the same as a tuple struct error[E0530]: match bindings cannot shadow tuple structs --> $DIR/empty-struct-tuple-pat.rs:25:9 | LL | use empty_struct::*; | --------------- the tuple struct `XEmpty6` is imported here ... LL | XEmpty6 => () | ^^^^^^^ cannot be named the same as a tuple struct error[E0532]: expected unit struct, unit variant or constant, found tuple variant `E::Empty4` --> $DIR/empty-struct-tuple-pat.rs:29:9 | LL | Empty4() | -------- `E::Empty4` defined here ... LL | E::Empty4 => () | ^^^^^^^^^ help: use the tuple variant pattern syntax instead: `E::Empty4()` error[E0532]: expected unit struct, unit variant or constant, found tuple variant `XE::XEmpty5` --> $DIR/empty-struct-tuple-pat.rs:33:9 | LL | XE::XEmpty5 => (), | ^^^^^^^^^^^ | ::: $DIR/auxiliary/empty-struct.rs:7:5 | LL | XEmpty4, | ------- similarly named unit variant `XEmpty4` defined here LL | XEmpty5(), | --------- `XE::XEmpty5` defined here | help: use the tuple variant pattern syntax instead | LL | XE::XEmpty5(/* fields */) => (), | ~~~~~~~~~~~~~~~~~~~~~~~~~ help: a unit variant with a similar name exists | LL | XE::XEmpty4 => (), | ~~~~~~~ error: aborting due to 4 previous errors Some errors have detailed explanations: E0530, E0532. For more information about an error, try `rustc --explain E0530`.