rust/tests/ui/rfcs/rfc-1445-restrict-constants-in-patterns/issue-61188-match-slice-forbidden-without-eq.stderr
2024-01-24 07:56:23 +01:00

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error: to use a constant of type `B` in a pattern, `B` must be annotated with `#[derive(PartialEq)]`
--> $DIR/issue-61188-match-slice-forbidden-without-eq.rs:15:9
|
LL | A => (),
| ^
|
= note: the traits must be derived, manual `impl`s are not sufficient
= note: see https://doc.rust-lang.org/stable/std/marker/trait.StructuralPartialEq.html for details
error: aborting due to 1 previous error