rust/tests/ui/pattern/usefulness/slice_of_empty.stderr
2023-10-05 00:58:14 +02:00

40 lines
1.0 KiB
Plaintext

error: unreachable pattern
--> $DIR/slice_of_empty.rs:14:9
|
LL | &[_] => (),
| ^^^^
|
note: the lint level is defined here
--> $DIR/slice_of_empty.rs:3:9
|
LL | #![deny(unreachable_patterns)]
| ^^^^^^^^^^^^^^^^^^^^
error: unreachable pattern
--> $DIR/slice_of_empty.rs:15:9
|
LL | &[_, _, ..] => (),
| ^^^^^^^^^^^
error: unreachable pattern
--> $DIR/slice_of_empty.rs:20:9
|
LL | &[_] => (),
| ^^^^
error[E0004]: non-exhaustive patterns: `&[]` not covered
--> $DIR/slice_of_empty.rs:18:11
|
LL | match nevers {
| ^^^^^^ pattern `&[]` not covered
|
= note: the matched value is of type `&[!]`
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 | &[_] => (), &[] => todo!(),
| ++++++++++++++++
error: aborting due to 4 previous errors
For more information about this error, try `rustc --explain E0004`.