error[E0004]: non-exhaustive patterns: type `UninhabitedEnum` is non-empty --> $DIR/match.rs:19:11 | LL | match x {} | ^ | note: `UninhabitedEnum` defined here --> $DIR/auxiliary/uninhabited.rs:5:1 | LL | pub enum UninhabitedEnum { | ^^^^^^^^^^^^^^^^^^^^^^^^ = note: the matched value is of type `UninhabitedEnum`, which is marked as non-exhaustive help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown | LL ~ match x { LL + _ => todo!(), LL ~ } | error[E0004]: non-exhaustive patterns: type `UninhabitedStruct` is non-empty --> $DIR/match.rs:23:11 | LL | match x {} | ^ | note: `UninhabitedStruct` defined here --> $DIR/auxiliary/uninhabited.rs:9:1 | LL | pub struct UninhabitedStruct { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: the matched value is of type `UninhabitedStruct` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown | LL ~ match x { LL + _ => todo!(), LL ~ } | error[E0004]: non-exhaustive patterns: type `UninhabitedTupleStruct` is non-empty --> $DIR/match.rs:27:11 | LL | match x {} | ^ | note: `UninhabitedTupleStruct` defined here --> $DIR/auxiliary/uninhabited.rs:14:1 | LL | pub struct UninhabitedTupleStruct(!); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: the matched value is of type `UninhabitedTupleStruct` help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown | LL ~ match x { LL + _ => todo!(), LL ~ } | error[E0004]: non-exhaustive patterns: `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered --> $DIR/match.rs:31:11 | LL | match x {} | ^ patterns `UninhabitedVariants::Tuple(_)` and `UninhabitedVariants::Struct { .. }` not covered | note: `UninhabitedVariants` defined here --> $DIR/auxiliary/uninhabited.rs:17:23 | LL | pub enum UninhabitedVariants { | ---------------------------- LL | #[non_exhaustive] Tuple(!), | ^^^^^ not covered LL | #[non_exhaustive] Struct { x: ! } | ^^^^^^ not covered = note: the matched value is of type `UninhabitedVariants` 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 ~ match x { LL + UninhabitedVariants::Tuple(_) | UninhabitedVariants::Struct { .. } => todo!(), LL ~ } | error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0004`.