error: You matched a field with a wildcard pattern. Consider using `..` instead --> $DIR/unneeded_field_pattern.rs:23:15 | LL | Foo { a: _, b: 0, .. } => {}, | ^^^^ | = note: `-D clippy::unneeded-field-pattern` implied by `-D warnings` = help: Try with `Foo { b: 0, .. }` error: All the struct fields are matched to a wildcard pattern, consider using `..`. --> $DIR/unneeded_field_pattern.rs:25:9 | LL | Foo { a: _, b: _, c: _ } => {}, | ^^^^^^^^^^^^^^^^^^^^^^^^ | = help: Try with `Foo { .. }` instead error: aborting due to 2 previous errors