rust/tests/ui/pattern/usefulness/slice_of_empty.normal.stderr
2024-08-10 12:07:17 +02:00

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error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered
--> $DIR/slice_of_empty.rs:9:11
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LL | match nevers {
| ^^^^^^ pattern `&[_, ..]` not covered
|
= note: the matched value is of type `&[!]`
= note: `!` is uninhabited but is not being matched by value, so a wildcard `_` is required
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
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LL ~ &[] => (),
LL ~ &[_, ..] => todo!(),
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error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered
--> $DIR/slice_of_empty.rs:20:11
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LL | match nevers {
| ^^^^^^ patterns `&[]` and `&[_, _, ..]` not covered
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= 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, a match arm with multiple or-patterns as shown, or multiple match arms
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LL ~ &[_] => (),
LL ~ &[] | &[_, _, ..] => todo!(),
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error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0004`.