error[E0004]: non-exhaustive patterns: `_` not covered --> $DIR/doc-hidden-non-exhaustive.rs:15:11 | LL | match HiddenEnum::A { | ^^^^^^^^^^^^^ pattern `_` not covered | note: `HiddenEnum` defined here --> $DIR/auxiliary/hidden.rs:1:1 | LL | pub enum HiddenEnum { | ^^^^^^^^^^^^^^^^^^^ = note: the matched value is of type `HiddenEnum` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ HiddenEnum::B => {}, LL + _ => todo!() | error[E0004]: non-exhaustive patterns: `HiddenEnum::B` not covered --> $DIR/doc-hidden-non-exhaustive.rs:21:11 | LL | match HiddenEnum::A { | ^^^^^^^^^^^^^ pattern `HiddenEnum::B` not covered | note: `HiddenEnum` defined here --> $DIR/auxiliary/hidden.rs:3:5 | LL | pub enum HiddenEnum { | ------------------- LL | A, LL | B, | ^ not covered = note: the matched value is of type `HiddenEnum` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ HiddenEnum::C => {}, LL + HiddenEnum::B => todo!() | error[E0004]: non-exhaustive patterns: `HiddenEnum::B` and `_` not covered --> $DIR/doc-hidden-non-exhaustive.rs:27:11 | LL | match HiddenEnum::A { | ^^^^^^^^^^^^^ patterns `HiddenEnum::B` and `_` not covered | note: `HiddenEnum` defined here --> $DIR/auxiliary/hidden.rs:3:5 | LL | pub enum HiddenEnum { | ------------------- LL | A, LL | B, | ^ not covered = note: the matched value is of type `HiddenEnum` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ HiddenEnum::A => {}, LL + HiddenEnum::B | _ => todo!() | error[E0004]: non-exhaustive patterns: `Some(HiddenEnum::B)` and `Some(_)` not covered --> $DIR/doc-hidden-non-exhaustive.rs:32:11 | LL | match None { | ^^^^ patterns `Some(HiddenEnum::B)` and `Some(_)` not covered | note: `Option` defined here --> $SRC_DIR/core/src/option.rs:LL:COL ::: $SRC_DIR/core/src/option.rs:LL:COL | = note: not covered = note: the matched value is of type `Option` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms | LL ~ Some(HiddenEnum::A) => {}, LL + Some(HiddenEnum::B) | Some(_) => todo!() | error[E0004]: non-exhaustive patterns: `InCrate::C` not covered --> $DIR/doc-hidden-non-exhaustive.rs:38:11 | LL | match InCrate::A { | ^^^^^^^^^^ pattern `InCrate::C` not covered | note: `InCrate` defined here --> $DIR/doc-hidden-non-exhaustive.rs:11:5 | LL | enum InCrate { | ------- ... LL | C, | ^ not covered = note: the matched value is of type `InCrate` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown | LL ~ InCrate::B => {}, LL + InCrate::C => todo!() | error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0004`.