src/test/ui/rfc-2008-non-exhaustive/enum.stderr

   1 error[E0004]: non-exhaustive patterns: type `EmptyNonExhaustiveEnum` is non-empty
   2   --> $DIR/enum.rs:7:11
   3    |
   4 LL |     match x {}
   5    |           ^
   6    |
   7 note: `EmptyNonExhaustiveEnum` defined here
   8   --> $DIR/auxiliary/enums.rs:18:1
   9    |
  10 LL | pub enum EmptyNonExhaustiveEnum {}
  11    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  12    = note: the matched value is of type `EmptyNonExhaustiveEnum`, which is marked as non-exhaustive
  13 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
  14    |
  15 LL ~     match x {
  16 LL +         _ => todo!(),
  17 LL ~     }
  18    |
  19
  20 error[E0004]: non-exhaustive patterns: `_` not covered
  21   --> $DIR/enum.rs:16:11
  22    |
  23 LL |     match enum_unit {
  24    |           ^^^^^^^^^ pattern `_` not covered
  25    |
  26 note: `NonExhaustiveEnum` defined here
  27   --> $DIR/auxiliary/enums.rs:4:1
  28    |
  29 LL | pub enum NonExhaustiveEnum {
  30    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
  31    = note: the matched value is of type `NonExhaustiveEnum`, which is marked as non-exhaustive
  32 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
  33    |
  34 LL ~         NonExhaustiveEnum::Struct { .. } => "third",
  35 LL +         _ => todo!()
  36    |
  37
  38 error[E0004]: non-exhaustive patterns: `_` not covered
  39   --> $DIR/enum.rs:23:11
  40    |
  41 LL |     match enum_unit {};
  42    |           ^^^^^^^^^ pattern `_` not covered
  43    |
  44 note: `NonExhaustiveEnum` defined here
  45   --> $DIR/auxiliary/enums.rs:4:1
  46    |
  47 LL | pub enum NonExhaustiveEnum {
  48    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
  49    = note: the matched value is of type `NonExhaustiveEnum`, which is marked as non-exhaustive
  50 help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
  51    |
  52 LL ~     match enum_unit {
  53 LL +         _ => todo!(),
  54 LL ~     };
  55    |
  56
  57 error: aborting due to 3 previous errors
  58
  59 For more information about this error, try `rustc --explain E0004`.